diff options
Diffstat (limited to 'meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb')
43 files changed, 0 insertions, 9813 deletions
diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb-cross-canadian_%.bbappend b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb-cross-canadian_%.bbappend deleted file mode 100644 index ceb7b02be..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb-cross-canadian_%.bbappend +++ /dev/null @@ -1,4 +0,0 @@ -MICROBLAZEPATCHES = "" -MICROBLAZEPATCHES_microblaze = "gdb-microblaze.inc" - -require ${MICROBLAZEPATCHES} diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb-cross_%.bbappend b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb-cross_%.bbappend deleted file mode 100644 index ceb7b02be..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb-cross_%.bbappend +++ /dev/null @@ -1,4 +0,0 @@ -MICROBLAZEPATCHES = "" -MICROBLAZEPATCHES_microblaze = "gdb-microblaze.inc" - -require ${MICROBLAZEPATCHES} diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb-microblaze.inc b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb-microblaze.inc deleted file mode 100644 index 4db9957c9..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb-microblaze.inc +++ /dev/null @@ -1,47 +0,0 @@ -# MicroBlaze does not support LTTng UST -LTTNGUST_microblaze = "" - -# Add MicroBlaze patches -FILESEXTRAPATHS_append := ":${THISDIR}/gdb" - -SRC_URI_append_microblaze = " \ - file://0001-Add-wdc.ext.clear-and-wdc.ext.flush-insns.patch \ - file://0003-Disable-the-warning-message-for-eh_frame_hdr.patch \ - file://0004-Fix-relaxation-of-assembler-resolved-references.patch \ - file://0005-LOCAL-Fixup-debug_loc-sections-after-linker-relaxati.patch \ - file://0006-upstream-change-to-garbage-collection-sweep-causes-m.patch \ - file://0007-Fix-bug-in-TLSTPREL-Relocation.patch \ - file://0008-Added-Address-extension-instructions.patch \ - file://0009-fixing-the-MAX_OPCODES-to-correct-value.patch \ - file://0010-Add-new-bit-field-instructions.patch \ - file://0011-fixing-the-imm-bug.patch \ - file://0015-intial-commit-of-MB-64-bit.patch \ - file://0016-MB-X-initial-commit.patch \ - file://0017-Patch-Microblaze-negl-instruction-is-overriding-rsub.patch \ - file://0018-Added-relocations-for-MB-X.patch \ - file://0019-Fixed-MB-x-relocation-issues.patch \ - file://0020-Fixing-the-branch-related-issues.patch \ - file://0021-Fixed-address-computation-issues-with-64bit-address.patch \ - file://0022-Adding-new-relocation-to-support-64bit-rodata.patch \ - file://0023-fixing-the-.bss-relocation-issue.patch \ - file://0024-Fixed-the-bug-in-the-R_MICROBLAZE_64_NONE-relocation.patch \ - file://0025-Patch-MicroBlaze-fixed-Build-issue-which-are-due-to-.patch \ - file://0026-Patch-Microblaze-changes-of-PR22458-failure-to-choos.patch \ - file://0028-Patch-Microblaze-Binutils-security-check-is-causing-.patch \ - file://0029-fixing-the-long-long-long-mingw-toolchain-issue.patch \ - file://0030-Added-support-to-new-arithmetic-single-register-inst.patch \ - file://0031-Patch-MicroBlaze-double-imml-generation-for-64-bit-v.patch \ - file://0032-Add-initial-port-of-linux-gdbserver.patch \ - file://0033-Initial-port-of-core-reading-support.patch \ - file://0034-Fix-debug-message-when-register-is-unavailable.patch \ - file://0035-revert-master-rebase-changes-to-gdbserver.patch \ - file://0036-revert-master-rebase-changes-to-gdbserver-previous-c.patch \ - file://0037-microblaze-Add-build_gdbserver-yes-to-top-level-conf.patch \ - file://0038-Initial-support-for-native-gdb.patch \ - file://0039-Fixing-the-issues-related-to-GDB-7.12.patch \ - file://0040-Patch-microblaze-Adding-64-bit-MB-support.patch \ - file://0041-patch-MicroBlaze-porting-GDB-for-linux.patch \ - file://0042-Correcting-the-register-names-from-slr-shr-to-rslr-r.patch \ - file://0043-Removing-the-header-gdb_assert.h-from-MB-target-file.patch \ - file://0044-gdb-microblaze-linux-nat.c-Fix-target-compilation-of.patch \ - " diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0001-Add-wdc.ext.clear-and-wdc.ext.flush-insns.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0001-Add-wdc.ext.clear-and-wdc.ext.flush-insns.patch deleted file mode 100644 index 4b85d7c96..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0001-Add-wdc.ext.clear-and-wdc.ext.flush-insns.patch +++ /dev/null @@ -1,65 +0,0 @@ -From f1cb2126c751d6c2526ea969918d5b51dd5b851f Mon Sep 17 00:00:00 2001 -From: David Holsgrove <david.holsgrove@xilinx.com> -Date: Wed, 8 May 2013 11:03:36 +1000 -Subject: [PATCH 01/43] Add wdc.ext.clear and wdc.ext.flush insns - -Added two new instructions, wdc.ext.clear and wdc.ext.flush, -to enable MicroBlaze to flush an external cache, which is -used with the new coherency support for multiprocessing. - -Signed-off-by:nagaraju <nmekala@xilix.com> -Signed-off-by: David Holsgrove <david.holsgrove@xilinx.com> ---- - opcodes/microblaze-opc.h | 5 ++++- - opcodes/microblaze-opcm.h | 4 ++-- - 2 files changed, 6 insertions(+), 3 deletions(-) - -diff --git a/opcodes/microblaze-opc.h b/opcodes/microblaze-opc.h -index 62ee3c9a4d..865151f95b 100644 ---- a/opcodes/microblaze-opc.h -+++ b/opcodes/microblaze-opc.h -@@ -91,6 +91,7 @@ - #define OPCODE_MASK_H3 0xFC000600 /* High 6 bits and bits 21, 22. */ - #define OPCODE_MASK_H32 0xFC00FC00 /* High 6 bits and bit 16-21. */ - #define OPCODE_MASK_H34B 0xFC0000FF /* High 6 bits and low 8 bits. */ -+#define OPCODE_MASK_H35B 0xFC0004FF /* High 6 bits and low 9 bits. */ - #define OPCODE_MASK_H34C 0xFC0007E0 /* High 6 bits and bits 21-26. */ - - /* New Mask for msrset, msrclr insns. */ -@@ -101,7 +102,7 @@ - #define DELAY_SLOT 1 - #define NO_DELAY_SLOT 0 - --#define MAX_OPCODES 289 -+#define MAX_OPCODES 291 - - struct op_code_struct - { -@@ -174,7 +175,9 @@ struct op_code_struct - {"wic", INST_TYPE_R1_R2_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000068, OPCODE_MASK_H34B, wic, special_inst }, - {"wdc", INST_TYPE_R1_R2_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000064, OPCODE_MASK_H34B, wdc, special_inst }, - {"wdc.clear", INST_TYPE_R1_R2_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000066, OPCODE_MASK_H34B, wdcclear, special_inst }, -+ {"wdc.ext.clear", INST_TYPE_R1_R2_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000466, OPCODE_MASK_H35B, wdcextclear, special_inst }, - {"wdc.flush", INST_TYPE_R1_R2_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000074, OPCODE_MASK_H34B, wdcflush, special_inst }, -+ {"wdc.ext.flush", INST_TYPE_R1_R2_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000476, OPCODE_MASK_H35B, wdcextflush, special_inst }, - {"mts", INST_TYPE_SPECIAL_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_MTS, 0x9400C000, OPCODE_MASK_H13S, mts, special_inst }, - {"mfs", INST_TYPE_RD_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_MFS, 0x94008000, OPCODE_MASK_H23S, mfs, special_inst }, - {"br", INST_TYPE_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x98000000, OPCODE_MASK_H124, br, branch_inst }, -diff --git a/opcodes/microblaze-opcm.h b/opcodes/microblaze-opcm.h -index 5a2d3b0c8b..42f3dd3be5 100644 ---- a/opcodes/microblaze-opcm.h -+++ b/opcodes/microblaze-opcm.h -@@ -33,8 +33,8 @@ enum microblaze_instr - /* 'or/and/xor' are C++ keywords. */ - microblaze_or, microblaze_and, microblaze_xor, - andn, pcmpbf, pcmpbc, pcmpeq, pcmpne, sra, src, srl, sext8, sext16, -- wic, wdc, wdcclear, wdcflush, mts, mfs, mbar, br, brd, -- brld, bra, brad, brald, microblaze_brk, beq, beqd, bne, bned, blt, -+ wic, wdc, wdcclear, wdcextclear, wdcflush, wdcextflush, mts, mfs, mbar, br, -+ brd, brld, bra, brad, brald, microblaze_brk, beq, beqd, bne, bned, blt, - bltd, ble, bled, bgt, bgtd, bge, bged, ori, andi, xori, andni, - imm, rtsd, rtid, rtbd, rted, bri, brid, brlid, brai, braid, bralid, - brki, beqi, beqid, bnei, bneid, blti, bltid, blei, bleid, bgti, --- -2.17.1 - diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0003-Disable-the-warning-message-for-eh_frame_hdr.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0003-Disable-the-warning-message-for-eh_frame_hdr.patch deleted file mode 100644 index 534153708..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0003-Disable-the-warning-message-for-eh_frame_hdr.patch +++ /dev/null @@ -1,31 +0,0 @@ -From 68fe2e975f229cce08029b3a5afb06132f1cb31c Mon Sep 17 00:00:00 2001 -From: "Edgar E. Iglesias" <edgar.iglesias@gmail.com> -Date: Fri, 22 Jun 2012 01:20:20 +0200 -Subject: [PATCH 03/43] Disable the warning message for eh_frame_hdr - -Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com> ---- - bfd/elf-eh-frame.c | 3 +++ - 1 file changed, 3 insertions(+) - -diff --git a/bfd/elf-eh-frame.c b/bfd/elf-eh-frame.c -index a13e81ebb8..1824ba6e5b 100644 ---- a/bfd/elf-eh-frame.c -+++ b/bfd/elf-eh-frame.c -@@ -1044,10 +1044,13 @@ _bfd_elf_parse_eh_frame (bfd *abfd, struct bfd_link_info *info, - goto success; - - free_no_table: -+/* FIXME: Remove the microblaze specifics when relaxing gets fixed. */ -+if (bfd_get_arch(abfd) != bfd_arch_microblaze) { - _bfd_error_handler - /* xgettext:c-format */ - (_("error in %pB(%pA); no .eh_frame_hdr table will be created"), - abfd, sec); -+} - hdr_info->u.dwarf.table = FALSE; - if (sec_info) - free (sec_info); --- -2.17.1 - diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0004-Fix-relaxation-of-assembler-resolved-references.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0004-Fix-relaxation-of-assembler-resolved-references.patch deleted file mode 100644 index 7ba07a0c0..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0004-Fix-relaxation-of-assembler-resolved-references.patch +++ /dev/null @@ -1,61 +0,0 @@ -From 1ea25f31c38e606603bf406efebfb6cfc26aec38 Mon Sep 17 00:00:00 2001 -From: "Edgar E. Iglesias" <edgar.iglesias@gmail.com> -Date: Tue, 14 Feb 2012 01:00:22 +0100 -Subject: [PATCH 04/43] Fix relaxation of assembler resolved references - ---- - bfd/elf32-microblaze.c | 38 ++++++++++++++++++++++++++++++++++++++ - 2 files changed, 39 insertions(+) - -diff --git a/bfd/elf32-microblaze.c b/bfd/elf32-microblaze.c -index e3c8027248..359484dd5e 100644 ---- a/bfd/elf32-microblaze.c -+++ b/bfd/elf32-microblaze.c -@@ -1973,6 +1973,44 @@ microblaze_elf_relax_section (bfd *abfd, - irelscanend = irelocs + o->reloc_count; - for (irelscan = irelocs; irelscan < irelscanend; irelscan++) - { -+ if (ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_NONE) -+ { -+ unsigned int val; -+ -+ isym = isymbuf + ELF32_R_SYM (irelscan->r_info); -+ -+ /* This was a PC-relative instruction that was completely resolved. */ -+ if (ocontents == NULL) -+ { -+ if (elf_section_data (o)->this_hdr.contents != NULL) -+ ocontents = elf_section_data (o)->this_hdr.contents; -+ else -+ { -+ /* We always cache the section contents. -+ Perhaps, if info->keep_memory is FALSE, we -+ should free them, if we are permitted to. */ -+ -+ if (o->rawsize == 0) -+ o->rawsize = o->size; -+ ocontents = (bfd_byte *) bfd_malloc (o->rawsize); -+ if (ocontents == NULL) -+ goto error_return; -+ if (!bfd_get_section_contents (abfd, o, ocontents, -+ (file_ptr) 0, -+ o->rawsize)) -+ goto error_return; -+ elf_section_data (o)->this_hdr.contents = ocontents; -+ } -+ } -+ irelscan->r_addend -= calc_fixup (irelscan->r_addend -+ + isym->st_value, sec); -+ val = bfd_get_32 (abfd, ocontents + irelscan->r_offset); -+ microblaze_bfd_write_imm_value_32 (abfd, ocontents + irelscan->r_offset, -+ irelscan->r_addend); -+ } -+ if (ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_64_NONE) { -+ fprintf(stderr, "Unhandled NONE 64\n"); -+ } - if (ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32) - { - isym = isymbuf + ELF32_R_SYM (irelscan->r_info); --- -2.17.1 - diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0005-LOCAL-Fixup-debug_loc-sections-after-linker-relaxati.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0005-LOCAL-Fixup-debug_loc-sections-after-linker-relaxati.patch deleted file mode 100644 index 18646195c..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0005-LOCAL-Fixup-debug_loc-sections-after-linker-relaxati.patch +++ /dev/null @@ -1,207 +0,0 @@ -From 62859c17077c559ad5e5db1cfbb496d5e8c3da68 Mon Sep 17 00:00:00 2001 -From: Nagaraju Mekala <nmekala@xilix.com> -Date: Mon, 6 Feb 2017 15:53:08 +0530 -Subject: [PATCH 05/43] [LOCAL]: Fixup debug_loc sections after linker - relaxation Adds a new reloctype R_MICROBLAZE_32_NONE, used for passing reloc - info from the assembler to the linker when the linker manages to fully - resolve a local symbol reference. - -This is a workaround for design flaws in the assembler to -linker interface with regards to linker relaxation. - -Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com> -Signed-off-by: Nagaraju Mekala <nmekala@xilinx.com> ---- - bfd/bfd-in2.h | 9 +++++-- - bfd/elf32-microblaze.c | 53 ++++++++++++++++++++++++++++---------- - bfd/libbfd.h | 1 + - bfd/reloc.c | 6 +++++ - include/elf/microblaze.h | 2 ++ - 7 files changed, 64 insertions(+), 16 deletions(-) - -diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h -index e25da50aaf..721531886a 100644 ---- a/bfd/bfd-in2.h -+++ b/bfd/bfd-in2.h -@@ -5866,10 +5866,15 @@ value relative to the read-write small data area anchor */ - expressions of the form "Symbol Op Symbol" */ - BFD_RELOC_MICROBLAZE_32_SYM_OP_SYM, - --/* This is a 64 bit reloc that stores the 32 bit pc relative -+/* This is a 32 bit reloc that stores the 32 bit pc relative - value in two words (with an imm instruction). No relocation is - done here - only used for relaxing */ -- BFD_RELOC_MICROBLAZE_64_NONE, -+ BFD_RELOC_MICROBLAZE_32_NONE, -+ -+/* This is a 64 bit reloc that stores the 32 bit pc relative -+ * +value in two words (with an imm instruction). No relocation is -+ * +done here - only used for relaxing */ -+ BFD_RELOC_MICROBLAZE_64_NONE, - - /* This is a 64 bit reloc that stores the 32 bit pc relative - value in two words (with an imm instruction). The relocation is -diff --git a/bfd/elf32-microblaze.c b/bfd/elf32-microblaze.c -index 359484dd5e..1c69c269c7 100644 ---- a/bfd/elf32-microblaze.c -+++ b/bfd/elf32-microblaze.c -@@ -176,7 +176,21 @@ static reloc_howto_type microblaze_elf_howto_raw[] = - 0x0000ffff, /* Dest Mask. */ - FALSE), /* PC relative offset? */ - -- /* This reloc does nothing. Used for relaxation. */ -+ HOWTO (R_MICROBLAZE_32_NONE, /* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 32, /* Bitsize. */ -+ TRUE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_bitfield, /* Complain on overflow. */ -+ NULL, /* Special Function. */ -+ "R_MICROBLAZE_32_NONE",/* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0, /* Dest Mask. */ -+ FALSE), /* PC relative offset? */ -+ -+ /* This reloc does nothing. Used for relaxation. */ - HOWTO (R_MICROBLAZE_64_NONE, /* Type. */ - 0, /* Rightshift. */ - 3, /* Size (0 = byte, 1 = short, 2 = long). */ -@@ -562,6 +576,9 @@ microblaze_elf_reloc_type_lookup (bfd * abfd ATTRIBUTE_UNUSED, - case BFD_RELOC_NONE: - microblaze_reloc = R_MICROBLAZE_NONE; - break; -+ case BFD_RELOC_MICROBLAZE_32_NONE: -+ microblaze_reloc = R_MICROBLAZE_32_NONE; -+ break; - case BFD_RELOC_MICROBLAZE_64_NONE: - microblaze_reloc = R_MICROBLAZE_64_NONE; - break; -@@ -1918,6 +1935,7 @@ microblaze_elf_relax_section (bfd *abfd, - } - break; - case R_MICROBLAZE_NONE: -+ case R_MICROBLAZE_32_NONE: - { - /* This was a PC-relative instruction that was - completely resolved. */ -@@ -1926,12 +1944,18 @@ microblaze_elf_relax_section (bfd *abfd, - target_address = irel->r_addend + irel->r_offset; - sfix = calc_fixup (irel->r_offset, 0, sec); - efix = calc_fixup (target_address, 0, sec); -+ -+ /* Validate the in-band val. */ -+ val = bfd_get_32 (abfd, contents + irel->r_offset); -+ if (val != irel->r_addend && ELF32_R_TYPE (irel->r_info) == R_MICROBLAZE_32_NONE) { -+ fprintf(stderr, "%d: CORRUPT relax reloc %x %lx\n", __LINE__, val, irel->r_addend); -+ } - irel->r_addend -= (efix - sfix); - /* Should use HOWTO. */ - microblaze_bfd_write_imm_value_32 (abfd, contents + irel->r_offset, - irel->r_addend); -- } -- break; -+ } -+ break; - case R_MICROBLAZE_64_NONE: - { - /* This was a PC-relative 64-bit instruction that was -@@ -1973,12 +1997,16 @@ microblaze_elf_relax_section (bfd *abfd, - irelscanend = irelocs + o->reloc_count; - for (irelscan = irelocs; irelscan < irelscanend; irelscan++) - { -- if (ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_NONE) -+ if (1 && ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32_NONE) - { - unsigned int val; - - isym = isymbuf + ELF32_R_SYM (irelscan->r_info); - -+ /* hax: We only do the following fixup for debug location lists. */ -+ if (strcmp(".debug_loc", o->name)) -+ continue; -+ - /* This was a PC-relative instruction that was completely resolved. */ - if (ocontents == NULL) - { -@@ -1999,18 +2027,17 @@ microblaze_elf_relax_section (bfd *abfd, - (file_ptr) 0, - o->rawsize)) - goto error_return; -- elf_section_data (o)->this_hdr.contents = ocontents; -- } -- } -- irelscan->r_addend -= calc_fixup (irelscan->r_addend -- + isym->st_value, sec); -+ elf_section_data (o)->this_hdr.contents = ocontents; -+ } -+ } - val = bfd_get_32 (abfd, ocontents + irelscan->r_offset); -+ if (val != irelscan->r_addend) { -+ fprintf(stderr, "%d: CORRUPT relax reloc! %x %lx\n", __LINE__, val, irelscan->r_addend); -+ } -+ irelscan->r_addend -= calc_fixup (irelscan->r_addend, 0, sec); - microblaze_bfd_write_imm_value_32 (abfd, ocontents + irelscan->r_offset, - irelscan->r_addend); - } -- if (ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_64_NONE) { -- fprintf(stderr, "Unhandled NONE 64\n"); -- } - if (ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32) - { - isym = isymbuf + ELF32_R_SYM (irelscan->r_info); -@@ -2070,7 +2097,7 @@ microblaze_elf_relax_section (bfd *abfd, - elf_section_data (o)->this_hdr.contents = ocontents; - } - } -- irelscan->r_addend -= calc_fixup (irel->r_addend -+ irelscan->r_addend -= calc_fixup (irelscan->r_addend - + isym->st_value, - 0, - sec); -diff --git a/bfd/libbfd.h b/bfd/libbfd.h -index 36284d71a9..feb9fada1e 100644 ---- a/bfd/libbfd.h -+++ b/bfd/libbfd.h -@@ -2901,6 +2901,7 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@", - "BFD_RELOC_MICROBLAZE_32_ROSDA", - "BFD_RELOC_MICROBLAZE_32_RWSDA", - "BFD_RELOC_MICROBLAZE_32_SYM_OP_SYM", -+ "BFD_RELOC_MICROBLAZE_32_NONE", - "BFD_RELOC_MICROBLAZE_64_NONE", - "BFD_RELOC_MICROBLAZE_64_GOTPC", - "BFD_RELOC_MICROBLAZE_64_GOT", -diff --git a/bfd/reloc.c b/bfd/reloc.c -index e6446a7809..87753ae4f0 100644 ---- a/bfd/reloc.c -+++ b/bfd/reloc.c -@@ -6795,6 +6795,12 @@ ENUM - ENUMDOC - This is a 32 bit reloc for the microblaze to handle - expressions of the form "Symbol Op Symbol" -+ENUM -+ BFD_RELOC_MICROBLAZE_32_NONE -+ENUMDOC -+ This is a 32 bit reloc that stores the 32 bit pc relative -+ value in two words (with an imm instruction). No relocation is -+ done here - only used for relaxing - ENUM - BFD_RELOC_MICROBLAZE_64_NONE - ENUMDOC -diff --git a/include/elf/microblaze.h b/include/elf/microblaze.h -index 830b5ad446..6ee0966444 100644 ---- a/include/elf/microblaze.h -+++ b/include/elf/microblaze.h -@@ -61,6 +61,8 @@ START_RELOC_NUMBERS (elf_microblaze_reloc_type) - RELOC_NUMBER (R_MICROBLAZE_TEXTPCREL_64, 30) /* PC-relative TEXT offset. */ - RELOC_NUMBER (R_MICROBLAZE_TEXTREL_64, 31) /* TEXT Entry offset 64-bit. */ - RELOC_NUMBER (R_MICROBLAZE_TEXTREL_32_LO, 32) /* TEXT Entry offset 32-bit. */ -+ RELOC_NUMBER (R_MICROBLAZE_32_NONE, 33) -+ - END_RELOC_NUMBERS (R_MICROBLAZE_max) - - /* Global base address names. */ --- -2.17.1 - diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0006-upstream-change-to-garbage-collection-sweep-causes-m.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0006-upstream-change-to-garbage-collection-sweep-causes-m.patch deleted file mode 100644 index 35d44be46..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0006-upstream-change-to-garbage-collection-sweep-causes-m.patch +++ /dev/null @@ -1,39 +0,0 @@ -From 72fe91edf03a0270ecd9df795f1a1eaded3b7d15 Mon Sep 17 00:00:00 2001 -From: David Holsgrove <david.holsgrove@xilinx.com> -Date: Wed, 27 Feb 2013 13:56:11 +1000 -Subject: [PATCH 06/43] upstream change to garbage collection sweep causes mb - regression - -Upstream change for PR13177 now clears the def_regular during gc_sweep of a -section. (All other archs in binutils/bfd/elf32-*.c received an update -to a warning about unresolvable relocations - this warning is not present -in binutils/bfd/elf32-microblaze.c, but this warning check would not -prevent the error being seen) - -The visible issue with this change is when running a c++ application -in Petalinux which links libstdc++.so for exception handling it segfaults -on execution. - -This does not occur if static linking libstdc++.a, so its during the -relocations for a shared lib with garbage collection this occurs - -Signed-off-by: David Holsgrove <david.holsgrove@xilinx.com> ---- - bfd/elflink.c | 1 - - 1 file changed, 1 deletion(-) - -diff --git a/bfd/elflink.c b/bfd/elflink.c -index e50c0e4b38..09d43e3ca5 100644 ---- a/bfd/elflink.c -+++ b/bfd/elflink.c -@@ -6187,7 +6187,6 @@ elf_gc_sweep_symbol (struct elf_link_hash_entry *h, void *data) - - inf = (struct elf_gc_sweep_symbol_info *) data; - (*inf->hide_symbol) (inf->info, h, TRUE); -- h->def_regular = 0; - h->ref_regular = 0; - h->ref_regular_nonweak = 0; - } --- -2.17.1 - diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0007-Fix-bug-in-TLSTPREL-Relocation.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0007-Fix-bug-in-TLSTPREL-Relocation.patch deleted file mode 100644 index a5cc8114a..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0007-Fix-bug-in-TLSTPREL-Relocation.patch +++ /dev/null @@ -1,33 +0,0 @@ -From 2ea146401a9aed9e3b6cc07e1b6c0f81e5a0527c Mon Sep 17 00:00:00 2001 -From: Nagaraju Mekala <nmekala@xilix.com> -Date: Mon, 15 Jun 2015 16:50:30 +0530 -Subject: [PATCH 07/43] Fix bug in TLSTPREL Relocation - -Fixed the problem related to the fixup/relocations TLSTPREL. -When the fixup is applied the addend is not added at the correct offset -of the instruction. The offset is hard coded considering its big endian -and it fails for Little endian. This patch allows support for both -big & little-endian compilers ---- - bfd/elf32-microblaze.c | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - -diff --git a/bfd/elf32-microblaze.c b/bfd/elf32-microblaze.c -index 1c69c269c7..d19a6dca84 100644 ---- a/bfd/elf32-microblaze.c -+++ b/bfd/elf32-microblaze.c -@@ -1451,9 +1451,9 @@ microblaze_elf_relocate_section (bfd *output_bfd, - relocation += addend; - relocation -= dtprel_base(info); - bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff, -- contents + offset + 2); -+ contents + offset + endian); - bfd_put_16 (input_bfd, relocation & 0xffff, -- contents + offset + 2 + INST_WORD_SIZE); -+ contents + offset + endian + INST_WORD_SIZE); - break; - case (int) R_MICROBLAZE_TEXTREL_64: - case (int) R_MICROBLAZE_TEXTREL_32_LO: --- -2.17.1 - diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0008-Added-Address-extension-instructions.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0008-Added-Address-extension-instructions.patch deleted file mode 100644 index 933e51e19..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0008-Added-Address-extension-instructions.patch +++ /dev/null @@ -1,98 +0,0 @@ -From a4b50cb6f4b8d2f4e7d3b28bbc2f8110277e441d Mon Sep 17 00:00:00 2001 -From: Nagaraju Mekala <nmekala@xilix.com> -Date: Mon, 18 Jan 2016 12:28:21 +0530 -Subject: [PATCH 08/43] Added Address extension instructions - -This patch adds the support of new instructions which are required -for supporting Address extension feature. - -Signed-off-by :Nagaraju Mekala <nmekala@xilix.com> - -ChangeLog: - 2016-01-18 Nagaraju Mekala <nmekala@xilix.com> - - *microblaze-opc.h (op_code_struct): Update - Added new instructions - *microblaze-opcm.h (microblaze_instr): Update - Added new instructions ---- - opcodes/microblaze-opc.h | 11 +++++++++++ - opcodes/microblaze-opcm.h | 10 +++++----- - 2 files changed, 16 insertions(+), 5 deletions(-) - -diff --git a/opcodes/microblaze-opc.h b/opcodes/microblaze-opc.h -index 865151f95b..330f1040e7 100644 ---- a/opcodes/microblaze-opc.h -+++ b/opcodes/microblaze-opc.h -@@ -178,8 +178,11 @@ struct op_code_struct - {"wdc.ext.clear", INST_TYPE_R1_R2_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000466, OPCODE_MASK_H35B, wdcextclear, special_inst }, - {"wdc.flush", INST_TYPE_R1_R2_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000074, OPCODE_MASK_H34B, wdcflush, special_inst }, - {"wdc.ext.flush", INST_TYPE_R1_R2_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000476, OPCODE_MASK_H35B, wdcextflush, special_inst }, -+ {"wdc.clear.ea", INST_TYPE_R1_R2_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x900000E6, OPCODE_MASK_H34B, wdcclearea, special_inst }, - {"mts", INST_TYPE_SPECIAL_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_MTS, 0x9400C000, OPCODE_MASK_H13S, mts, special_inst }, -+ {"mtse", INST_TYPE_SPECIAL_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_MTS, 0x9500C000, OPCODE_MASK_H13S, mtse,special_inst }, - {"mfs", INST_TYPE_RD_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_MFS, 0x94008000, OPCODE_MASK_H23S, mfs, special_inst }, -+ {"mfse", INST_TYPE_RD_SPECIAL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_MFS, 0x94088000, OPCODE_MASK_H23S, mfse, special_inst }, - {"br", INST_TYPE_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x98000000, OPCODE_MASK_H124, br, branch_inst }, - {"brd", INST_TYPE_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x98100000, OPCODE_MASK_H124, brd, branch_inst }, - {"brld", INST_TYPE_RD_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x98140000, OPCODE_MASK_H24, brld, branch_inst }, -@@ -229,18 +232,24 @@ struct op_code_struct - {"bgeid", INST_TYPE_R1_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBEA00000, OPCODE_MASK_H1, bgeid, branch_inst }, - {"lbu", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC0000000, OPCODE_MASK_H4, lbu, memory_load_inst }, - {"lbur", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC0000200, OPCODE_MASK_H4, lbur, memory_load_inst }, -+ {"lbuea", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC0000080, OPCODE_MASK_H4, lbuea, memory_load_inst }, - {"lhu", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC4000000, OPCODE_MASK_H4, lhu, memory_load_inst }, - {"lhur", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC4000200, OPCODE_MASK_H4, lhur, memory_load_inst }, -+ {"lhuea", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC4000080, OPCODE_MASK_H4, lhuea, memory_load_inst }, - {"lw", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC8000000, OPCODE_MASK_H4, lw, memory_load_inst }, - {"lwr", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC8000200, OPCODE_MASK_H4, lwr, memory_load_inst }, - {"lwx", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC8000400, OPCODE_MASK_H4, lwx, memory_load_inst }, -+ {"lwea", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC8000080, OPCODE_MASK_H4, lwea, memory_load_inst }, - {"sb", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD0000000, OPCODE_MASK_H4, sb, memory_store_inst }, - {"sbr", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD0000200, OPCODE_MASK_H4, sbr, memory_store_inst }, -+ {"sbea", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD0000080, OPCODE_MASK_H4, sbea, memory_store_inst }, - {"sh", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD4000000, OPCODE_MASK_H4, sh, memory_store_inst }, - {"shr", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD4000200, OPCODE_MASK_H4, shr, memory_store_inst }, -+ {"shea", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD4000080, OPCODE_MASK_H4, shea, memory_store_inst }, - {"sw", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD8000000, OPCODE_MASK_H4, sw, memory_store_inst }, - {"swr", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD8000200, OPCODE_MASK_H4, swr, memory_store_inst }, - {"swx", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD8000400, OPCODE_MASK_H4, swx, memory_store_inst }, -+ {"swea", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD8000080, OPCODE_MASK_H4, swea, memory_store_inst }, - {"lbui", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xE0000000, OPCODE_MASK_H, lbui, memory_load_inst }, - {"lhui", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xE4000000, OPCODE_MASK_H, lhui, memory_load_inst }, - {"lwi", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xE8000000, OPCODE_MASK_H, lwi, memory_load_inst }, -@@ -405,6 +414,8 @@ struct op_code_struct - {"clz", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x900000E0, OPCODE_MASK_H34, clz, special_inst }, - {"mbar", INST_TYPE_IMM5, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB8020004, OPCODE_MASK_HN, mbar, special_inst }, - {"sleep", INST_TYPE_NONE, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBA020004, OPCODE_MASK_HN, invalid_inst, special_inst }, /* translates to mbar 16. */ -+ {"hibernate", INST_TYPE_NONE, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB9020004, OPCODE_MASK_HN, invalid_inst, special_inst }, /* translates to mbar 8. */ -+ {"suspend", INST_TYPE_NONE, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBB020004, OPCODE_MASK_HN, invalid_inst, special_inst }, /* translates to mbar 24. */ - {"swapb", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x900001E0, OPCODE_MASK_H4, swapb, arithmetic_inst }, - {"swaph", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x900001E2, OPCODE_MASK_H4, swaph, arithmetic_inst }, - {"", 0, 0, 0, 0, 0, 0, 0, 0}, -diff --git a/opcodes/microblaze-opcm.h b/opcodes/microblaze-opcm.h -index 42f3dd3be5..1c39dbf50b 100644 ---- a/opcodes/microblaze-opcm.h -+++ b/opcodes/microblaze-opcm.h -@@ -33,13 +33,13 @@ enum microblaze_instr - /* 'or/and/xor' are C++ keywords. */ - microblaze_or, microblaze_and, microblaze_xor, - andn, pcmpbf, pcmpbc, pcmpeq, pcmpne, sra, src, srl, sext8, sext16, -- wic, wdc, wdcclear, wdcextclear, wdcflush, wdcextflush, mts, mfs, mbar, br, -- brd, brld, bra, brad, brald, microblaze_brk, beq, beqd, bne, bned, blt, -- bltd, ble, bled, bgt, bgtd, bge, bged, ori, andi, xori, andni, -+ wic, wdc, wdcclear, wdcextclear, wdcflush, wdcextflush, wdcclearea, mts, mtse, -+ mfs, mfse, mbar, br, brd, brld, bra, brad, brald, microblaze_brk, beq, beqd, -+ bne, bned, blt, bltd, ble, bled, bgt, bgtd, bge, bged, ori, andi, xori, andni, - imm, rtsd, rtid, rtbd, rted, bri, brid, brlid, brai, braid, bralid, - brki, beqi, beqid, bnei, bneid, blti, bltid, blei, bleid, bgti, -- bgtid, bgei, bgeid, lbu, lbur, lhu, lhur, lw, lwr, lwx, sb, sbr, sh, -- shr, sw, swr, swx, lbui, lhui, lwi, -+ bgtid, bgei, bgeid, lbu, lbuea, lbur, lhu, lhuea, lhur, lw, lwea, lwr, lwx, -+ sb, sbea, sbr, sh, shea, shr, sw, swea, swr, swx, lbui, lhui, lwi, - sbi, shi, swi, msrset, msrclr, tuqula, fadd, frsub, fmul, fdiv, - fcmp_lt, fcmp_eq, fcmp_le, fcmp_gt, fcmp_ne, fcmp_ge, fcmp_un, flt, - fint, fsqrt, --- -2.17.1 - diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0009-fixing-the-MAX_OPCODES-to-correct-value.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0009-fixing-the-MAX_OPCODES-to-correct-value.patch deleted file mode 100644 index 8b51a7a70..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0009-fixing-the-MAX_OPCODES-to-correct-value.patch +++ /dev/null @@ -1,25 +0,0 @@ -From 9c7c893866ab6b63942b86be6134c34b96272306 Mon Sep 17 00:00:00 2001 -From: Nagaraju Mekala <nmekala@xilix.com> -Date: Thu, 28 Jan 2016 14:07:34 +0530 -Subject: [PATCH 09/43] fixing the MAX_OPCODES to correct value - ---- - opcodes/microblaze-opc.h | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/opcodes/microblaze-opc.h b/opcodes/microblaze-opc.h -index 330f1040e7..2a6b841232 100644 ---- a/opcodes/microblaze-opc.h -+++ b/opcodes/microblaze-opc.h -@@ -102,7 +102,7 @@ - #define DELAY_SLOT 1 - #define NO_DELAY_SLOT 0 - --#define MAX_OPCODES 291 -+#define MAX_OPCODES 299 - - struct op_code_struct - { --- -2.17.1 - diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0010-Add-new-bit-field-instructions.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0010-Add-new-bit-field-instructions.patch deleted file mode 100644 index 11d45a232..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0010-Add-new-bit-field-instructions.patch +++ /dev/null @@ -1,139 +0,0 @@ -From 55acba095458b872b500e978af946733a9f33021 Mon Sep 17 00:00:00 2001 -From: Nagaraju Mekala <nmekala@xilix.com> -Date: Mon, 18 Jul 2016 12:24:28 +0530 -Subject: [PATCH 10/43] Add new bit-field instructions - -This patches adds new bsefi and bsifi instructions. -BSEFI- The instruction shall extract a bit field from a -register and place it right-adjusted in the destination register. -The other bits in the destination register shall be set to zero -BSIFI- The instruction shall insert a right-adjusted bit field -from a register at another position in the destination register. -The rest of the bits in the destination register shall be unchanged - -Signed-off-by :Nagaraju Mekala <nmekala@xilix.com> ---- - opcodes/microblaze-dis.c | 16 +++++++++ - opcodes/microblaze-opc.h | 12 ++++++- - opcodes/microblaze-opcm.h | 6 +++- - 4 files changed, 102 insertions(+), 3 deletions(-) - -diff --git a/opcodes/microblaze-dis.c b/opcodes/microblaze-dis.c -index f691740dfd..f8aaf27873 100644 ---- a/opcodes/microblaze-dis.c -+++ b/opcodes/microblaze-dis.c -@@ -73,6 +73,18 @@ get_field_imm5_mbar (long instr) - return(strdup(tmpstr)); - } - -+static char * -+get_field_imm5width (long instr) -+{ -+ char tmpstr[25]; -+ -+ if (instr & 0x00004000) -+ sprintf (tmpstr, "%d", (short)(((instr & IMM5_WIDTH_MASK) >> IMM_WIDTH_LOW))); /* bsefi */ -+ else -+ sprintf (tmpstr, "%d", (short)(((instr & IMM5_WIDTH_MASK) >> IMM_WIDTH_LOW) - ((instr & IMM5_MASK) >> IMM_LOW) + 1)); /* bsifi */ -+ return (strdup (tmpstr)); -+} -+ - static char * - get_field_rfsl (long instr) - { -@@ -396,6 +408,10 @@ print_insn_microblaze (bfd_vma memaddr, struct disassemble_info * info) - /* For mbar 16 or sleep insn. */ - case INST_TYPE_NONE: - break; -+ /* For bit field insns. */ -+ case INST_TYPE_RD_R1_IMM5_IMM5: -+ print_func (stream, "\t%s, %s, %s, %s", get_field_rd (inst),get_field_r1(inst),get_field_imm5width (inst), get_field_imm5 (inst)); -+ break; - /* For tuqula instruction */ - case INST_TYPE_RD: - print_func (stream, "\t%s", get_field_rd (inst)); -diff --git a/opcodes/microblaze-opc.h b/opcodes/microblaze-opc.h -index 2a6b841232..ce8ac351b5 100644 ---- a/opcodes/microblaze-opc.h -+++ b/opcodes/microblaze-opc.h -@@ -59,6 +59,9 @@ - /* For mbar. */ - #define INST_TYPE_IMM5 20 - -+/* For bsefi and bsifi */ -+#define INST_TYPE_RD_R1_IMM5_IMM5 21 -+ - #define INST_TYPE_NONE 25 - - -@@ -89,7 +92,9 @@ - #define OPCODE_MASK_H124 0xFFFF07FF /* High 16, and low 11 bits. */ - #define OPCODE_MASK_H1234 0xFFFFFFFF /* All 32 bits. */ - #define OPCODE_MASK_H3 0xFC000600 /* High 6 bits and bits 21, 22. */ -+#define OPCODE_MASK_H3B 0xFC00C600 /* High 6 bits and bits 16, 17, 21, 22. */ - #define OPCODE_MASK_H32 0xFC00FC00 /* High 6 bits and bit 16-21. */ -+#define OPCODE_MASK_H32B 0xFC00C000 /* High 6 bits and bit 16, 17. */ - #define OPCODE_MASK_H34B 0xFC0000FF /* High 6 bits and low 8 bits. */ - #define OPCODE_MASK_H35B 0xFC0004FF /* High 6 bits and low 9 bits. */ - #define OPCODE_MASK_H34C 0xFC0007E0 /* High 6 bits and bits 21-26. */ -@@ -102,7 +107,7 @@ - #define DELAY_SLOT 1 - #define NO_DELAY_SLOT 0 - --#define MAX_OPCODES 299 -+#define MAX_OPCODES 301 - - struct op_code_struct - { -@@ -159,6 +164,8 @@ struct op_code_struct - {"bslli", INST_TYPE_RD_R1_IMM5, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64000400, OPCODE_MASK_H3, bslli, barrel_shift_inst }, - {"bsrai", INST_TYPE_RD_R1_IMM5, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64000200, OPCODE_MASK_H3, bsrai, barrel_shift_inst }, - {"bsrli", INST_TYPE_RD_R1_IMM5, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64000000, OPCODE_MASK_H3, bsrli, barrel_shift_inst }, -+ {"bsefi", INST_TYPE_RD_R1_IMM5_IMM5, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64004000, OPCODE_MASK_H32B, bsefi, barrel_shift_inst }, -+ {"bsifi", INST_TYPE_RD_R1_IMM5_IMM5, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64008000, OPCODE_MASK_H32B, bsifi, barrel_shift_inst }, - {"or", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x80000000, OPCODE_MASK_H4, microblaze_or, logical_inst }, - {"and", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x84000000, OPCODE_MASK_H4, microblaze_and, logical_inst }, - {"xor", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x88000000, OPCODE_MASK_H4, microblaze_xor, logical_inst }, -@@ -438,5 +445,8 @@ char pvr_register_prefix[] = "rpvr"; - #define MIN_IMM5 ((int) 0x00000000) - #define MAX_IMM5 ((int) 0x0000001f) - -+#define MIN_IMM_WIDTH ((int) 0x00000001) -+#define MAX_IMM_WIDTH ((int) 0x00000020) -+ - #endif /* MICROBLAZE_OPC */ - -diff --git a/opcodes/microblaze-opcm.h b/opcodes/microblaze-opcm.h -index 1c39dbf50b..28662694cd 100644 ---- a/opcodes/microblaze-opcm.h -+++ b/opcodes/microblaze-opcm.h -@@ -29,7 +29,7 @@ enum microblaze_instr - addi, rsubi, addic, rsubic, addik, rsubik, addikc, rsubikc, mul, - mulh, mulhu, mulhsu,swapb,swaph, - idiv, idivu, bsll, bsra, bsrl, get, put, nget, nput, cget, cput, -- ncget, ncput, muli, bslli, bsrai, bsrli, mului, -+ ncget, ncput, muli, bslli, bsrai, bsrli, bsefi, bsifi, mului, - /* 'or/and/xor' are C++ keywords. */ - microblaze_or, microblaze_and, microblaze_xor, - andn, pcmpbf, pcmpbc, pcmpeq, pcmpne, sra, src, srl, sext8, sext16, -@@ -129,6 +129,7 @@ enum microblaze_instr_type - #define RB_LOW 11 /* Low bit for RB. */ - #define IMM_LOW 0 /* Low bit for immediate. */ - #define IMM_MBAR 21 /* low bit for mbar instruction. */ -+#define IMM_WIDTH_LOW 6 /* Low bit for immediate width */ - - #define RD_MASK 0x03E00000 - #define RA_MASK 0x001F0000 -@@ -141,6 +142,9 @@ enum microblaze_instr_type - /* Imm mask for mbar. */ - #define IMM5_MBAR_MASK 0x03E00000 - -+/* Imm mask for extract/insert width. */ -+#define IMM5_WIDTH_MASK 0x000007C0 -+ - /* FSL imm mask for get, put instructions. */ - #define RFSL_MASK 0x000000F - --- -2.17.1 - diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0011-fixing-the-imm-bug.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0011-fixing-the-imm-bug.patch deleted file mode 100644 index b6f2920a0..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0011-fixing-the-imm-bug.patch +++ /dev/null @@ -1,27 +0,0 @@ -From f42a99be023e3f933c0a228ac8e08d59c59ec8d7 Mon Sep 17 00:00:00 2001 -From: Nagaraju Mekala <nmekala@xilix.com> -Date: Mon, 10 Jul 2017 16:07:28 +0530 -Subject: [PATCH 11/43] fixing the imm bug. with relax option imm -1 is also - getting removed this is corrected now. - ---- - bfd/elf32-microblaze.c | 3 +-- - 1 file changed, 1 insertion(+), 2 deletions(-) - -diff --git a/bfd/elf32-microblaze.c b/bfd/elf32-microblaze.c -index d19a6dca84..d001437b3f 100644 ---- a/bfd/elf32-microblaze.c -+++ b/bfd/elf32-microblaze.c -@@ -1869,8 +1869,7 @@ microblaze_elf_relax_section (bfd *abfd, - else - symval += irel->r_addend; - -- if ((symval & 0xffff8000) == 0 -- || (symval & 0xffff8000) == 0xffff8000) -+ if ((symval & 0xffff8000) == 0) - { - /* We can delete this instruction. */ - sec->relax[sec->relax_count].addr = irel->r_offset; --- -2.17.1 - diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0015-intial-commit-of-MB-64-bit.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0015-intial-commit-of-MB-64-bit.patch deleted file mode 100644 index 96cab28aa..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0015-intial-commit-of-MB-64-bit.patch +++ /dev/null @@ -1,4186 +0,0 @@ -From b42fae987795bb210476dcaa5e086f42602208f8 Mon Sep 17 00:00:00 2001 -From: Nagaraju Mekala <nmekala@xilix.com> -Date: Sun, 30 Sep 2018 16:28:28 +0530 -Subject: [PATCH 15/43] intial commit of MB 64-bit - ---- - bfd/Makefile.am | 2 + - bfd/Makefile.in | 3 + - bfd/config.bfd | 4 + - bfd/configure | 2 + - bfd/configure.ac | 2 + - bfd/cpu-microblaze.c | 52 +- - bfd/elf64-microblaze.c | 3584 ++++++++++++++++++++++++++++ - bfd/targets.c | 6 + - include/elf/common.h | 1 + - opcodes/microblaze-dis.c | 39 +- - opcodes/microblaze-opc.h | 162 +- - opcodes/microblaze-opcm.h | 20 +- - 19 files changed, 4181 insertions(+), 41 deletions(-) - create mode 100644 bfd/elf64-microblaze.c - -diff --git a/bfd/Makefile.am b/bfd/Makefile.am -index a9191555ad..c5fd250812 100644 ---- a/bfd/Makefile.am -+++ b/bfd/Makefile.am -@@ -570,6 +570,7 @@ BFD64_BACKENDS = \ - elf64-riscv.lo \ - elfxx-riscv.lo \ - elf64-s390.lo \ -+ elf64-microblaze.lo \ - elf64-sparc.lo \ - elf64-tilegx.lo \ - elf64-x86-64.lo \ -@@ -603,6 +604,7 @@ BFD64_BACKENDS_CFILES = \ - elf64-nfp.c \ - elf64-ppc.c \ - elf64-s390.c \ -+ elf64-microblaze.c \ - elf64-sparc.c \ - elf64-tilegx.c \ - elf64-x86-64.c \ -diff --git a/bfd/Makefile.in b/bfd/Makefile.in -index 896df52042..fd457cba1e 100644 ---- a/bfd/Makefile.in -+++ b/bfd/Makefile.in -@@ -995,6 +995,7 @@ BFD64_BACKENDS = \ - elf64-riscv.lo \ - elfxx-riscv.lo \ - elf64-s390.lo \ -+ elf64-microblaze.lo \ - elf64-sparc.lo \ - elf64-tilegx.lo \ - elf64-x86-64.lo \ -@@ -1028,6 +1029,7 @@ BFD64_BACKENDS_CFILES = \ - elf64-nfp.c \ - elf64-ppc.c \ - elf64-s390.c \ -+ elf64-microblaze.c \ - elf64-sparc.c \ - elf64-tilegx.c \ - elf64-x86-64.c \ -@@ -1494,6 +1496,7 @@ distclean-compile: - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-ppc.Plo@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-riscv.Plo@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-s390.Plo@am__quote@ -+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-microblaze.Plo@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-sparc.Plo@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-tilegx.Plo@am__quote@ - @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/elf64-x86-64.Plo@am__quote@ -diff --git a/bfd/config.bfd b/bfd/config.bfd -index f13812b7c7..a98c220db5 100644 ---- a/bfd/config.bfd -+++ b/bfd/config.bfd -@@ -850,11 +850,15 @@ case "${targ}" in - microblazeel*-*) - targ_defvec=microblaze_elf32_le_vec - targ_selvecs=microblaze_elf32_vec -+ targ64_selvecs=microblaze_elf64_vec -+ targ64_selvecs=microblaze_elf64_le_vec - ;; - - microblaze*-*) - targ_defvec=microblaze_elf32_vec - targ_selvecs=microblaze_elf32_le_vec -+ targ64_selvecs=microblaze_elf64_vec -+ targ64_selvecs=microblaze_elf64_le_vec - ;; - - #ifdef BFD64 -diff --git a/bfd/configure b/bfd/configure -index 8d6c94aef2..3defb1f784 100755 ---- a/bfd/configure -+++ b/bfd/configure -@@ -14847,6 +14847,8 @@ do - rx_elf32_linux_le_vec) tb="$tb elf32-rx.lo elf32.lo $elf" ;; - s390_elf32_vec) tb="$tb elf32-s390.lo elf32.lo $elf" ;; - s390_elf64_vec) tb="$tb elf64-s390.lo elf64.lo $elf"; target_size=64 ;; -+ microblaze_elf64_vec) tb="$tb elf64-microblaze.lo elf64.lo $elf"; target_size=64 ;; -+ microblaze_elf64_le_vec) tb="$tb elf64-microblaze.lo elf64.lo $elf"; target_size=64 ;; - score_elf32_be_vec) tb="$tb elf32-score.lo elf32-score7.lo elf32.lo $elf"; want64=true; target_size=64 ;; - score_elf32_le_vec) tb="$tb elf32-score.lo elf32-score7.lo elf32.lo $elf"; want64=true; target_size=64 ;; - sh_coff_vec) tb="$tb coff-sh.lo $coff" ;; -diff --git a/bfd/configure.ac b/bfd/configure.ac -index 5f02c41520..d3010b47dc 100644 ---- a/bfd/configure.ac -+++ b/bfd/configure.ac -@@ -615,6 +615,8 @@ do - rx_elf32_linux_le_vec) tb="$tb elf32-rx.lo elf32.lo $elf" ;; - s390_elf32_vec) tb="$tb elf32-s390.lo elf32.lo $elf" ;; - s390_elf64_vec) tb="$tb elf64-s390.lo elf64.lo $elf"; target_size=64 ;; -+ microblaze_elf64_vec) tb="$tb elf64-microblaze.lo elf64.lo $elf"; target_size=64 ;; -+ microblaze_elf64_le_vec) tb="$tb elf64-microblaze.lo elf64.lo $elf"; target_size=64 ;; - score_elf32_be_vec) tb="$tb elf32-score.lo elf32-score7.lo elf32.lo $elf"; want64=true; target_size=64 ;; - score_elf32_le_vec) tb="$tb elf32-score.lo elf32-score7.lo elf32.lo $elf"; want64=true; target_size=64 ;; - sh_coff_vec) tb="$tb coff-sh.lo $coff" ;; -diff --git a/bfd/cpu-microblaze.c b/bfd/cpu-microblaze.c -index 9bc2eb3de9..c91ba46f75 100644 ---- a/bfd/cpu-microblaze.c -+++ b/bfd/cpu-microblaze.c -@@ -23,7 +23,24 @@ - #include "bfd.h" - #include "libbfd.h" - --const bfd_arch_info_type bfd_microblaze_arch = -+const bfd_arch_info_type bfd_microblaze_arch[] = -+{ -+#if BFD_DEFAULT_TARGET_SIZE == 64 -+{ -+ 64, /* 32 bits in a word. */ -+ 64, /* 32 bits in an address. */ -+ 8, /* 8 bits in a byte. */ -+ bfd_arch_microblaze, /* Architecture. */ -+ 0, /* Machine number - 0 for now. */ -+ "microblaze", /* Architecture name. */ -+ "MicroBlaze", /* Printable name. */ -+ 3, /* Section align power. */ -+ FALSE, /* Is this the default architecture ? */ -+ bfd_default_compatible, /* Architecture comparison function. */ -+ bfd_default_scan, /* String to architecture conversion. */ -+ bfd_arch_default_fill, /* Default fill. */ -+ &bfd_microblaze_arch[1] /* Next in list. */ -+}, - { - 32, /* 32 bits in a word. */ - 32, /* 32 bits in an address. */ -@@ -38,4 +55,37 @@ const bfd_arch_info_type bfd_microblaze_arch = - bfd_default_scan, /* String to architecture conversion. */ - bfd_arch_default_fill, /* Default fill. */ - NULL /* Next in list. */ -+} -+#else -+{ -+ 32, /* 32 bits in a word. */ -+ 32, /* 32 bits in an address. */ -+ 8, /* 8 bits in a byte. */ -+ bfd_arch_microblaze, /* Architecture. */ -+ 0, /* Machine number - 0 for now. */ -+ "microblaze", /* Architecture name. */ -+ "MicroBlaze", /* Printable name. */ -+ 3, /* Section align power. */ -+ TRUE, /* Is this the default architecture ? */ -+ bfd_default_compatible, /* Architecture comparison function. */ -+ bfd_default_scan, /* String to architecture conversion. */ -+ bfd_arch_default_fill, /* Default fill. */ -+ &bfd_microblaze_arch[1] /* Next in list. */ -+}, -+{ -+ 64, /* 32 bits in a word. */ -+ 64, /* 32 bits in an address. */ -+ 8, /* 8 bits in a byte. */ -+ bfd_arch_microblaze, /* Architecture. */ -+ 0, /* Machine number - 0 for now. */ -+ "microblaze", /* Architecture name. */ -+ "MicroBlaze", /* Printable name. */ -+ 3, /* Section align power. */ -+ FALSE, /* Is this the default architecture ? */ -+ bfd_default_compatible, /* Architecture comparison function. */ -+ bfd_default_scan, /* String to architecture conversion. */ -+ bfd_arch_default_fill, /* Default fill. */ -+ NULL /* Next in list. */ -+} -+#endif - }; -diff --git a/bfd/elf64-microblaze.c b/bfd/elf64-microblaze.c -new file mode 100644 -index 0000000000..0f43ae6ea8 ---- /dev/null -+++ b/bfd/elf64-microblaze.c -@@ -0,0 +1,3584 @@ -+/* Xilinx MicroBlaze-specific support for 32-bit ELF -+ -+ Copyright (C) 2009-2016 Free Software Foundation, Inc. -+ -+ This file is part of BFD, the Binary File Descriptor library. -+ -+ This program is free software; you can redistribute it and/or modify -+ it under the terms of the GNU General Public License as published by -+ the Free Software Foundation; either version 3 of the License, or -+ (at your option) any later version. -+ -+ This program is distributed in the hope that it will be useful, -+ but WITHOUT ANY WARRANTY; without even the implied warranty of -+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ GNU General Public License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with this program; if not, write to the -+ Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor, -+ Boston, MA 02110-1301, USA. */ -+ -+ -+int dbg1 = 0; -+ -+#include "sysdep.h" -+#include "bfd.h" -+#include "bfdlink.h" -+#include "libbfd.h" -+#include "elf-bfd.h" -+#include "elf/microblaze.h" -+#include <assert.h> -+ -+#define USE_RELA /* Only USE_REL is actually significant, but this is -+ here are a reminder... */ -+#define INST_WORD_SIZE 4 -+ -+static int ro_small_data_pointer = 0; -+static int rw_small_data_pointer = 0; -+ -+static reloc_howto_type * microblaze_elf_howto_table [(int) R_MICROBLAZE_max]; -+ -+static reloc_howto_type microblaze_elf_howto_raw[] = -+{ -+ /* This reloc does nothing. */ -+ HOWTO (R_MICROBLAZE_NONE, /* Type. */ -+ 0, /* Rightshift. */ -+ 3, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 0, /* Bitsize. */ -+ FALSE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_dont, /* Complain on overflow. */ -+ NULL, /* Special Function. */ -+ "R_MICROBLAZE_NONE", /* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0, /* Dest Mask. */ -+ FALSE), /* PC relative offset? */ -+ -+ /* A standard 32 bit relocation. */ -+ HOWTO (R_MICROBLAZE_32, /* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 32, /* Bitsize. */ -+ FALSE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_bitfield, /* Complain on overflow. */ -+ bfd_elf_generic_reloc,/* Special Function. */ -+ "R_MICROBLAZE_32", /* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0xffffffff, /* Dest Mask. */ -+ FALSE), /* PC relative offset? */ -+ -+ /* A standard PCREL 32 bit relocation. */ -+ HOWTO (R_MICROBLAZE_32_PCREL,/* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 32, /* Bitsize. */ -+ TRUE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_bitfield, /* Complain on overflow. */ -+ bfd_elf_generic_reloc,/* Special Function. */ -+ "R_MICROBLAZE_32_PCREL", /* Name. */ -+ TRUE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0xffffffff, /* Dest Mask. */ -+ TRUE), /* PC relative offset? */ -+ -+ /* A 64 bit PCREL relocation. Table-entry not really used. */ -+ HOWTO (R_MICROBLAZE_64_PCREL,/* Type. */ -+ 0, /* Rightshift. */ -+ 4, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 64, /* Bitsize. */ -+ TRUE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_dont, /* Complain on overflow. */ -+ bfd_elf_generic_reloc,/* Special Function. */ -+ "R_MICROBLAZE_64_PCREL", /* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0x0000ffff, /* Dest Mask. */ -+ TRUE), /* PC relative offset? */ -+ -+ /* The low half of a PCREL 32 bit relocation. */ -+ HOWTO (R_MICROBLAZE_32_PCREL_LO, /* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 16, /* Bitsize. */ -+ TRUE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_signed, /* Complain on overflow. */ -+ bfd_elf_generic_reloc, /* Special Function. */ -+ "R_MICROBLAZE_32_PCREL_LO", /* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0x0000ffff, /* Dest Mask. */ -+ TRUE), /* PC relative offset? */ -+ -+ /* A 64 bit relocation. Table entry not really used. */ -+ HOWTO (R_MICROBLAZE_64, /* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 16, /* Bitsize. */ -+ FALSE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_dont, /* Complain on overflow. */ -+ bfd_elf_generic_reloc,/* Special Function. */ -+ "R_MICROBLAZE_64", /* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0x0000ffff, /* Dest Mask. */ -+ FALSE), /* PC relative offset? */ -+ -+ /* The low half of a 32 bit relocation. */ -+ HOWTO (R_MICROBLAZE_32_LO, /* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 16, /* Bitsize. */ -+ FALSE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_signed, /* Complain on overflow. */ -+ bfd_elf_generic_reloc,/* Special Function. */ -+ "R_MICROBLAZE_32_LO", /* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0x0000ffff, /* Dest Mask. */ -+ FALSE), /* PC relative offset? */ -+ -+ /* Read-only small data section relocation. */ -+ HOWTO (R_MICROBLAZE_SRO32, /* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 16, /* Bitsize. */ -+ FALSE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_bitfield, /* Complain on overflow. */ -+ bfd_elf_generic_reloc,/* Special Function. */ -+ "R_MICROBLAZE_SRO32", /* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0x0000ffff, /* Dest Mask. */ -+ FALSE), /* PC relative offset? */ -+ -+ /* Read-write small data area relocation. */ -+ HOWTO (R_MICROBLAZE_SRW32, /* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 16, /* Bitsize. */ -+ FALSE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_bitfield, /* Complain on overflow. */ -+ bfd_elf_generic_reloc,/* Special Function. */ -+ "R_MICROBLAZE_SRW32", /* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0x0000ffff, /* Dest Mask. */ -+ FALSE), /* PC relative offset? */ -+ -+ HOWTO (R_MICROBLAZE_32_NONE, /* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 32, /* Bitsize. */ -+ TRUE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_bitfield, /* Complain on overflow. */ -+ NULL, /* Special Function. */ -+ "R_MICROBLAZE_32_NONE",/* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0, /* Dest Mask. */ -+ FALSE), /* PC relative offset? */ -+ -+ /* This reloc does nothing. Used for relaxation. */ -+ HOWTO (R_MICROBLAZE_64_NONE, /* Type. */ -+ 0, /* Rightshift. */ -+ 3, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 0, /* Bitsize. */ -+ TRUE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_dont, /* Complain on overflow. */ -+ NULL, /* Special Function. */ -+ "R_MICROBLAZE_64_NONE",/* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0, /* Dest Mask. */ -+ FALSE), /* PC relative offset? */ -+ -+ /* Symbol Op Symbol relocation. */ -+ HOWTO (R_MICROBLAZE_32_SYM_OP_SYM, /* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 32, /* Bitsize. */ -+ FALSE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_bitfield, /* Complain on overflow. */ -+ bfd_elf_generic_reloc,/* Special Function. */ -+ "R_MICROBLAZE_32_SYM_OP_SYM", /* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0xffffffff, /* Dest Mask. */ -+ FALSE), /* PC relative offset? */ -+ -+ /* GNU extension to record C++ vtable hierarchy. */ -+ HOWTO (R_MICROBLAZE_GNU_VTINHERIT, /* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 0, /* Bitsize. */ -+ FALSE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_dont,/* Complain on overflow. */ -+ NULL, /* Special Function. */ -+ "R_MICROBLAZE_GNU_VTINHERIT", /* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0, /* Dest Mask. */ -+ FALSE), /* PC relative offset? */ -+ -+ /* GNU extension to record C++ vtable member usage. */ -+ HOWTO (R_MICROBLAZE_GNU_VTENTRY, /* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 0, /* Bitsize. */ -+ FALSE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_dont,/* Complain on overflow. */ -+ _bfd_elf_rel_vtable_reloc_fn, /* Special Function. */ -+ "R_MICROBLAZE_GNU_VTENTRY", /* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0, /* Dest Mask. */ -+ FALSE), /* PC relative offset? */ -+ -+ /* A 64 bit GOTPC relocation. Table-entry not really used. */ -+ HOWTO (R_MICROBLAZE_GOTPC_64, /* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 16, /* Bitsize. */ -+ TRUE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_dont, /* Complain on overflow. */ -+ bfd_elf_generic_reloc, /* Special Function. */ -+ "R_MICROBLAZE_GOTPC_64", /* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0x0000ffff, /* Dest Mask. */ -+ TRUE), /* PC relative offset? */ -+ -+ /* A 64 bit GOT relocation. Table-entry not really used. */ -+ HOWTO (R_MICROBLAZE_GOT_64, /* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 16, /* Bitsize. */ -+ FALSE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_dont, /* Complain on overflow. */ -+ bfd_elf_generic_reloc,/* Special Function. */ -+ "R_MICROBLAZE_GOT_64",/* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0x0000ffff, /* Dest Mask. */ -+ FALSE), /* PC relative offset? */ -+ -+ /* A 64 bit PLT relocation. Table-entry not really used. */ -+ HOWTO (R_MICROBLAZE_PLT_64, /* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 16, /* Bitsize. */ -+ TRUE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_dont, /* Complain on overflow. */ -+ bfd_elf_generic_reloc,/* Special Function. */ -+ "R_MICROBLAZE_PLT_64",/* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0x0000ffff, /* Dest Mask. */ -+ TRUE), /* PC relative offset? */ -+ -+ /* Table-entry not really used. */ -+ HOWTO (R_MICROBLAZE_REL, /* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 16, /* Bitsize. */ -+ TRUE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_dont, /* Complain on overflow. */ -+ bfd_elf_generic_reloc,/* Special Function. */ -+ "R_MICROBLAZE_REL", /* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0x0000ffff, /* Dest Mask. */ -+ TRUE), /* PC relative offset? */ -+ -+ /* Table-entry not really used. */ -+ HOWTO (R_MICROBLAZE_JUMP_SLOT,/* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 16, /* Bitsize. */ -+ TRUE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_dont, /* Complain on overflow. */ -+ bfd_elf_generic_reloc,/* Special Function. */ -+ "R_MICROBLAZE_JUMP_SLOT", /* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0x0000ffff, /* Dest Mask. */ -+ TRUE), /* PC relative offset? */ -+ -+ /* Table-entry not really used. */ -+ HOWTO (R_MICROBLAZE_GLOB_DAT,/* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 16, /* Bitsize. */ -+ TRUE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_dont, /* Complain on overflow. */ -+ bfd_elf_generic_reloc,/* Special Function. */ -+ "R_MICROBLAZE_GLOB_DAT", /* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0x0000ffff, /* Dest Mask. */ -+ TRUE), /* PC relative offset? */ -+ -+ /* A 64 bit GOT relative relocation. Table-entry not really used. */ -+ HOWTO (R_MICROBLAZE_GOTOFF_64, /* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 16, /* Bitsize. */ -+ FALSE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_dont, /* Complain on overflow. */ -+ bfd_elf_generic_reloc,/* Special Function. */ -+ "R_MICROBLAZE_GOTOFF_64", /* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0x0000ffff, /* Dest Mask. */ -+ FALSE), /* PC relative offset? */ -+ -+ /* A 32 bit GOT relative relocation. Table-entry not really used. */ -+ HOWTO (R_MICROBLAZE_GOTOFF_32, /* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 16, /* Bitsize. */ -+ FALSE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_dont, /* Complain on overflow. */ -+ bfd_elf_generic_reloc, /* Special Function. */ -+ "R_MICROBLAZE_GOTOFF_32", /* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0x0000ffff, /* Dest Mask. */ -+ FALSE), /* PC relative offset? */ -+ -+ /* COPY relocation. Table-entry not really used. */ -+ HOWTO (R_MICROBLAZE_COPY, /* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 16, /* Bitsize. */ -+ FALSE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_dont, /* Complain on overflow. */ -+ bfd_elf_generic_reloc,/* Special Function. */ -+ "R_MICROBLAZE_COPY", /* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0x0000ffff, /* Dest Mask. */ -+ FALSE), /* PC relative offset? */ -+ -+ /* Marker relocs for TLS. */ -+ HOWTO (R_MICROBLAZE_TLS, -+ 0, /* rightshift */ -+ 2, /* size (0 = byte, 1 = short, 2 = long) */ -+ 32, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_MICROBLAZE_TLS", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ 0x0000ffff, /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ HOWTO (R_MICROBLAZE_TLSGD, -+ 0, /* rightshift */ -+ 2, /* size (0 = byte, 1 = short, 2 = long) */ -+ 32, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_MICROBLAZE_TLSGD", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ 0x0000ffff, /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ HOWTO (R_MICROBLAZE_TLSLD, -+ 0, /* rightshift */ -+ 2, /* size (0 = byte, 1 = short, 2 = long) */ -+ 32, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_MICROBLAZE_TLSLD", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ 0x0000ffff, /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ /* Computes the load module index of the load module that contains the -+ definition of its TLS sym. */ -+ HOWTO (R_MICROBLAZE_TLSDTPMOD32, -+ 0, /* rightshift */ -+ 2, /* size (0 = byte, 1 = short, 2 = long) */ -+ 32, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_MICROBLAZE_TLSDTPMOD32", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ 0x0000ffff, /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ /* Computes a dtv-relative displacement, the difference between the value -+ of sym+add and the base address of the thread-local storage block that -+ contains the definition of sym, minus 0x8000. Used for initializing GOT */ -+ HOWTO (R_MICROBLAZE_TLSDTPREL32, -+ 0, /* rightshift */ -+ 2, /* size (0 = byte, 1 = short, 2 = long) */ -+ 32, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_MICROBLAZE_TLSDTPREL32", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ 0x0000ffff, /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ /* Computes a dtv-relative displacement, the difference between the value -+ of sym+add and the base address of the thread-local storage block that -+ contains the definition of sym, minus 0x8000. */ -+ HOWTO (R_MICROBLAZE_TLSDTPREL64, -+ 0, /* rightshift */ -+ 2, /* size (0 = byte, 1 = short, 2 = long) */ -+ 32, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_MICROBLAZE_TLSDTPREL64", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ 0x0000ffff, /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ /* Computes a tp-relative displacement, the difference between the value of -+ sym+add and the value of the thread pointer (r13). */ -+ HOWTO (R_MICROBLAZE_TLSGOTTPREL32, -+ 0, /* rightshift */ -+ 2, /* size (0 = byte, 1 = short, 2 = long) */ -+ 32, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_MICROBLAZE_TLSGOTTPREL32", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ 0x0000ffff, /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+ /* Computes a tp-relative displacement, the difference between the value of -+ sym+add and the value of the thread pointer (r13). */ -+ HOWTO (R_MICROBLAZE_TLSTPREL32, -+ 0, /* rightshift */ -+ 2, /* size (0 = byte, 1 = short, 2 = long) */ -+ 32, /* bitsize */ -+ FALSE, /* pc_relative */ -+ 0, /* bitpos */ -+ complain_overflow_dont, /* complain_on_overflow */ -+ bfd_elf_generic_reloc, /* special_function */ -+ "R_MICROBLAZE_TLSTPREL32", /* name */ -+ FALSE, /* partial_inplace */ -+ 0, /* src_mask */ -+ 0x0000ffff, /* dst_mask */ -+ FALSE), /* pcrel_offset */ -+ -+}; -+ -+#ifndef NUM_ELEM -+#define NUM_ELEM(a) (sizeof (a) / sizeof (a)[0]) -+#endif -+ -+/* Initialize the microblaze_elf_howto_table, so that linear accesses can be done. */ -+ -+static void -+microblaze_elf_howto_init (void) -+{ -+ unsigned int i; -+ -+ for (i = NUM_ELEM (microblaze_elf_howto_raw); i--;) -+ { -+ unsigned int type; -+ -+ type = microblaze_elf_howto_raw[i].type; -+ -+ BFD_ASSERT (type < NUM_ELEM (microblaze_elf_howto_table)); -+ -+ microblaze_elf_howto_table [type] = & microblaze_elf_howto_raw [i]; -+ } -+} -+ -+static reloc_howto_type * -+microblaze_elf_reloc_type_lookup (bfd * abfd ATTRIBUTE_UNUSED, -+ bfd_reloc_code_real_type code) -+{ -+ enum elf_microblaze_reloc_type microblaze_reloc = R_MICROBLAZE_NONE; -+ -+ switch (code) -+ { -+ case BFD_RELOC_NONE: -+ microblaze_reloc = R_MICROBLAZE_NONE; -+ break; -+ case BFD_RELOC_MICROBLAZE_32_NONE: -+ microblaze_reloc = R_MICROBLAZE_32_NONE; -+ break; -+ case BFD_RELOC_MICROBLAZE_64_NONE: -+ microblaze_reloc = R_MICROBLAZE_64_NONE; -+ break; -+ case BFD_RELOC_32: -+ microblaze_reloc = R_MICROBLAZE_32; -+ break; -+ /* RVA is treated the same as 32 */ -+ case BFD_RELOC_RVA: -+ microblaze_reloc = R_MICROBLAZE_32; -+ break; -+ case BFD_RELOC_32_PCREL: -+ microblaze_reloc = R_MICROBLAZE_32_PCREL; -+ break; -+ case BFD_RELOC_64_PCREL: -+ microblaze_reloc = R_MICROBLAZE_64_PCREL; -+ break; -+ case BFD_RELOC_MICROBLAZE_32_LO_PCREL: -+ microblaze_reloc = R_MICROBLAZE_32_PCREL_LO; -+ break; -+ case BFD_RELOC_64: -+ microblaze_reloc = R_MICROBLAZE_64; -+ break; -+ case BFD_RELOC_MICROBLAZE_32_LO: -+ microblaze_reloc = R_MICROBLAZE_32_LO; -+ break; -+ case BFD_RELOC_MICROBLAZE_32_ROSDA: -+ microblaze_reloc = R_MICROBLAZE_SRO32; -+ break; -+ case BFD_RELOC_MICROBLAZE_32_RWSDA: -+ microblaze_reloc = R_MICROBLAZE_SRW32; -+ break; -+ case BFD_RELOC_MICROBLAZE_32_SYM_OP_SYM: -+ microblaze_reloc = R_MICROBLAZE_32_SYM_OP_SYM; -+ break; -+ case BFD_RELOC_VTABLE_INHERIT: -+ microblaze_reloc = R_MICROBLAZE_GNU_VTINHERIT; -+ break; -+ case BFD_RELOC_VTABLE_ENTRY: -+ microblaze_reloc = R_MICROBLAZE_GNU_VTENTRY; -+ break; -+ case BFD_RELOC_MICROBLAZE_64_GOTPC: -+ microblaze_reloc = R_MICROBLAZE_GOTPC_64; -+ break; -+ case BFD_RELOC_MICROBLAZE_64_GOT: -+ microblaze_reloc = R_MICROBLAZE_GOT_64; -+ break; -+ case BFD_RELOC_MICROBLAZE_64_PLT: -+ microblaze_reloc = R_MICROBLAZE_PLT_64; -+ break; -+ case BFD_RELOC_MICROBLAZE_64_GOTOFF: -+ microblaze_reloc = R_MICROBLAZE_GOTOFF_64; -+ break; -+ case BFD_RELOC_MICROBLAZE_32_GOTOFF: -+ microblaze_reloc = R_MICROBLAZE_GOTOFF_32; -+ break; -+ case BFD_RELOC_MICROBLAZE_64_TLSGD: -+ microblaze_reloc = R_MICROBLAZE_TLSGD; -+ break; -+ case BFD_RELOC_MICROBLAZE_64_TLSLD: -+ microblaze_reloc = R_MICROBLAZE_TLSLD; -+ break; -+ case BFD_RELOC_MICROBLAZE_32_TLSDTPREL: -+ microblaze_reloc = R_MICROBLAZE_TLSDTPREL32; -+ break; -+ case BFD_RELOC_MICROBLAZE_64_TLSDTPREL: -+ microblaze_reloc = R_MICROBLAZE_TLSDTPREL64; -+ break; -+ case BFD_RELOC_MICROBLAZE_32_TLSDTPMOD: -+ microblaze_reloc = R_MICROBLAZE_TLSDTPMOD32; -+ break; -+ case BFD_RELOC_MICROBLAZE_64_TLSGOTTPREL: -+ microblaze_reloc = R_MICROBLAZE_TLSGOTTPREL32; -+ break; -+ case BFD_RELOC_MICROBLAZE_64_TLSTPREL: -+ microblaze_reloc = R_MICROBLAZE_TLSTPREL32; -+ break; -+ case BFD_RELOC_MICROBLAZE_COPY: -+ microblaze_reloc = R_MICROBLAZE_COPY; -+ break; -+ default: -+ return (reloc_howto_type *) NULL; -+ } -+ -+ if (!microblaze_elf_howto_table [R_MICROBLAZE_32]) -+ /* Initialize howto table if needed. */ -+ microblaze_elf_howto_init (); -+ -+ return microblaze_elf_howto_table [(int) microblaze_reloc]; -+}; -+ -+static reloc_howto_type * -+microblaze_elf_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, -+ const char *r_name) -+{ -+ unsigned int i; -+ -+ for (i = 0; i < NUM_ELEM (microblaze_elf_howto_raw); i++) -+ if (microblaze_elf_howto_raw[i].name != NULL -+ && strcasecmp (microblaze_elf_howto_raw[i].name, r_name) == 0) -+ return µblaze_elf_howto_raw[i]; -+ -+ return NULL; -+} -+ -+/* Set the howto pointer for a RCE ELF reloc. */ -+ -+static void -+microblaze_elf_info_to_howto (bfd * abfd ATTRIBUTE_UNUSED, -+ arelent * cache_ptr, -+ Elf_Internal_Rela * dst) -+{ -+ unsigned int r_type; -+ -+ if (!microblaze_elf_howto_table [R_MICROBLAZE_32]) -+ /* Initialize howto table if needed. */ -+ microblaze_elf_howto_init (); -+ -+ r_type = ELF64_R_TYPE (dst->r_info); -+ if (r_type >= R_MICROBLAZE_max) -+ { -+ (*_bfd_error_handler) (_("%B: unrecognised MicroBlaze reloc number: %d"), -+ abfd, r_type); -+ bfd_set_error (bfd_error_bad_value); -+ r_type = R_MICROBLAZE_NONE; -+ } -+ -+ cache_ptr->howto = microblaze_elf_howto_table [r_type]; -+} -+ -+/* Microblaze ELF local labels start with 'L.' or '$L', not '.L'. */ -+ -+static bfd_boolean -+microblaze_elf_is_local_label_name (bfd *abfd, const char *name) -+{ -+ if (name[0] == 'L' && name[1] == '.') -+ return TRUE; -+ -+ if (name[0] == '$' && name[1] == 'L') -+ return TRUE; -+ -+ /* With gcc, the labels go back to starting with '.', so we accept -+ the generic ELF local label syntax as well. */ -+ return _bfd_elf_is_local_label_name (abfd, name); -+} -+ -+/* The microblaze linker (like many others) needs to keep track of -+ the number of relocs that it decides to copy as dynamic relocs in -+ check_relocs for each symbol. This is so that it can later discard -+ them if they are found to be unnecessary. We store the information -+ in a field extending the regular ELF linker hash table. */ -+ -+struct elf64_mb_dyn_relocs -+{ -+ struct elf64_mb_dyn_relocs *next; -+ -+ /* The input section of the reloc. */ -+ asection *sec; -+ -+ /* Total number of relocs copied for the input section. */ -+ bfd_size_type count; -+ -+ /* Number of pc-relative relocs copied for the input section. */ -+ bfd_size_type pc_count; -+}; -+ -+/* ELF linker hash entry. */ -+ -+struct elf64_mb_link_hash_entry -+{ -+ struct elf_link_hash_entry elf; -+ -+ /* Track dynamic relocs copied for this symbol. */ -+ struct elf64_mb_dyn_relocs *dyn_relocs; -+ -+ /* TLS Reference Types for the symbol; Updated by check_relocs */ -+#define TLS_GD 1 /* GD reloc. */ -+#define TLS_LD 2 /* LD reloc. */ -+#define TLS_TPREL 4 /* TPREL reloc, => IE. */ -+#define TLS_DTPREL 8 /* DTPREL reloc, => LD. */ -+#define TLS_TLS 16 /* Any TLS reloc. */ -+ unsigned char tls_mask; -+ -+}; -+ -+#define IS_TLS_GD(x) (x == (TLS_TLS | TLS_GD)) -+#define IS_TLS_LD(x) (x == (TLS_TLS | TLS_LD)) -+#define IS_TLS_DTPREL(x) (x == (TLS_TLS | TLS_DTPREL)) -+#define IS_TLS_NONE(x) (x == 0) -+ -+#define elf64_mb_hash_entry(ent) ((struct elf64_mb_link_hash_entry *)(ent)) -+ -+/* ELF linker hash table. */ -+ -+struct elf64_mb_link_hash_table -+{ -+ struct elf_link_hash_table elf; -+ -+ /* Short-cuts to get to dynamic linker sections. */ -+ asection *sgot; -+ asection *sgotplt; -+ asection *srelgot; -+ asection *splt; -+ asection *srelplt; -+ asection *sdynbss; -+ asection *srelbss; -+ -+ /* Small local sym to section mapping cache. */ -+ struct sym_cache sym_sec; -+ -+ /* TLS Local Dynamic GOT Entry */ -+ union { -+ bfd_signed_vma refcount; -+ bfd_vma offset; -+ } tlsld_got; -+}; -+ -+/* Nonzero if this section has TLS related relocations. */ -+#define has_tls_reloc sec_flg0 -+ -+/* Get the ELF linker hash table from a link_info structure. */ -+ -+#define elf64_mb_hash_table(p) \ -+ (elf_hash_table_id ((struct elf_link_hash_table *) ((p)->hash)) \ -+ == MICROBLAZE_ELF_DATA ? ((struct elf64_mb_link_hash_table *) ((p)->hash)) : NULL) -+ -+/* Create an entry in a microblaze ELF linker hash table. */ -+ -+static struct bfd_hash_entry * -+link_hash_newfunc (struct bfd_hash_entry *entry, -+ struct bfd_hash_table *table, -+ const char *string) -+{ -+ /* Allocate the structure if it has not already been allocated by a -+ subclass. */ -+ if (entry == NULL) -+ { -+ entry = bfd_hash_allocate (table, -+ sizeof (struct elf64_mb_link_hash_entry)); -+ if (entry == NULL) -+ return entry; -+ } -+ -+ /* Call the allocation method of the superclass. */ -+ entry = _bfd_elf_link_hash_newfunc (entry, table, string); -+ if (entry != NULL) -+ { -+ struct elf64_mb_link_hash_entry *eh; -+ -+ eh = (struct elf64_mb_link_hash_entry *) entry; -+ eh->dyn_relocs = NULL; -+ eh->tls_mask = 0; -+ } -+ -+ return entry; -+} -+ -+/* Create a mb ELF linker hash table. */ -+ -+static struct bfd_link_hash_table * -+microblaze_elf_link_hash_table_create (bfd *abfd) -+{ -+ struct elf64_mb_link_hash_table *ret; -+ bfd_size_type amt = sizeof (struct elf64_mb_link_hash_table); -+ -+ ret = (struct elf64_mb_link_hash_table *) bfd_zmalloc (amt); -+ if (ret == NULL) -+ return NULL; -+ -+ if (!_bfd_elf_link_hash_table_init (&ret->elf, abfd, link_hash_newfunc, -+ sizeof (struct elf64_mb_link_hash_entry), -+ MICROBLAZE_ELF_DATA)) -+ { -+ free (ret); -+ return NULL; -+ } -+ -+ return &ret->elf.root; -+} -+ -+/* Set the values of the small data pointers. */ -+ -+static void -+microblaze_elf_final_sdp (struct bfd_link_info *info) -+{ -+ struct bfd_link_hash_entry *h; -+ -+ h = bfd_link_hash_lookup (info->hash, RO_SDA_ANCHOR_NAME, FALSE, FALSE, TRUE); -+ if (h != (struct bfd_link_hash_entry *) NULL -+ && h->type == bfd_link_hash_defined) -+ ro_small_data_pointer = (h->u.def.value -+ + h->u.def.section->output_section->vma -+ + h->u.def.section->output_offset); -+ -+ h = bfd_link_hash_lookup (info->hash, RW_SDA_ANCHOR_NAME, FALSE, FALSE, TRUE); -+ if (h != (struct bfd_link_hash_entry *) NULL -+ && h->type == bfd_link_hash_defined) -+ rw_small_data_pointer = (h->u.def.value -+ + h->u.def.section->output_section->vma -+ + h->u.def.section->output_offset); -+} -+ -+static bfd_vma -+dtprel_base (struct bfd_link_info *info) -+{ -+ /* If tls_sec is NULL, we should have signalled an error already. */ -+ if (elf_hash_table (info)->tls_sec == NULL) -+ return 0; -+ return elf_hash_table (info)->tls_sec->vma; -+} -+ -+/* The size of the thread control block. */ -+#define TCB_SIZE 8 -+ -+/* Output a simple dynamic relocation into SRELOC. */ -+ -+static void -+microblaze_elf_output_dynamic_relocation (bfd *output_bfd, -+ asection *sreloc, -+ unsigned long reloc_index, -+ unsigned long indx, -+ int r_type, -+ bfd_vma offset, -+ bfd_vma addend) -+{ -+ -+ Elf_Internal_Rela rel; -+ -+ rel.r_info = ELF64_R_INFO (indx, r_type); -+ rel.r_offset = offset; -+ rel.r_addend = addend; -+ -+ bfd_elf64_swap_reloca_out (output_bfd, &rel, -+ (sreloc->contents + reloc_index * sizeof (Elf64_External_Rela))); -+} -+ -+/* This code is taken from elf64-m32r.c -+ There is some attempt to make this function usable for many architectures, -+ both USE_REL and USE_RELA ['twould be nice if such a critter existed], -+ if only to serve as a learning tool. -+ -+ The RELOCATE_SECTION function is called by the new ELF backend linker -+ to handle the relocations for a section. -+ -+ The relocs are always passed as Rela structures; if the section -+ actually uses Rel structures, the r_addend field will always be -+ zero. -+ -+ This function is responsible for adjust the section contents as -+ necessary, and (if using Rela relocs and generating a -+ relocatable output file) adjusting the reloc addend as -+ necessary. -+ -+ This function does not have to worry about setting the reloc -+ address or the reloc symbol index. -+ -+ LOCAL_SYMS is a pointer to the swapped in local symbols. -+ -+ LOCAL_SECTIONS is an array giving the section in the input file -+ corresponding to the st_shndx field of each local symbol. -+ -+ The global hash table entry for the global symbols can be found -+ via elf_sym_hashes (input_bfd). -+ -+ When generating relocatable output, this function must handle -+ STB_LOCAL/STT_SECTION symbols specially. The output symbol is -+ going to be the section symbol corresponding to the output -+ section, which means that the addend must be adjusted -+ accordingly. */ -+ -+static bfd_boolean -+microblaze_elf_relocate_section (bfd *output_bfd, -+ struct bfd_link_info *info, -+ bfd *input_bfd, -+ asection *input_section, -+ bfd_byte *contents, -+ Elf_Internal_Rela *relocs, -+ Elf_Internal_Sym *local_syms, -+ asection **local_sections) -+{ -+ struct elf64_mb_link_hash_table *htab; -+ Elf_Internal_Shdr *symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr; -+ struct elf_link_hash_entry **sym_hashes = elf_sym_hashes (input_bfd); -+ Elf_Internal_Rela *rel, *relend; -+ int endian = (bfd_little_endian (output_bfd)) ? 0 : 2; -+ /* Assume success. */ -+ bfd_boolean ret = TRUE; -+ asection *sreloc; -+ bfd_vma *local_got_offsets; -+ unsigned int tls_type; -+ -+ if (!microblaze_elf_howto_table[R_MICROBLAZE_max-1]) -+ microblaze_elf_howto_init (); -+ -+ htab = elf64_mb_hash_table (info); -+ if (htab == NULL) -+ return FALSE; -+ -+ local_got_offsets = elf_local_got_offsets (input_bfd); -+ -+ sreloc = elf_section_data (input_section)->sreloc; -+ -+ rel = relocs; -+ relend = relocs + input_section->reloc_count; -+ for (; rel < relend; rel++) -+ { -+ int r_type; -+ reloc_howto_type *howto; -+ unsigned long r_symndx; -+ bfd_vma addend = rel->r_addend; -+ bfd_vma offset = rel->r_offset; -+ struct elf_link_hash_entry *h; -+ Elf_Internal_Sym *sym; -+ asection *sec; -+ const char *sym_name; -+ bfd_reloc_status_type r = bfd_reloc_ok; -+ const char *errmsg = NULL; -+ bfd_boolean unresolved_reloc = FALSE; -+ -+ h = NULL; -+ r_type = ELF64_R_TYPE (rel->r_info); -+ tls_type = 0; -+ -+ if (r_type < 0 || r_type >= (int) R_MICROBLAZE_max) -+ { -+ (*_bfd_error_handler) (_("%s: unknown relocation type %d"), -+ bfd_get_filename (input_bfd), (int) r_type); -+ bfd_set_error (bfd_error_bad_value); -+ ret = FALSE; -+ continue; -+ } -+ -+ howto = microblaze_elf_howto_table[r_type]; -+ r_symndx = ELF64_R_SYM (rel->r_info); -+ -+ if (bfd_link_relocatable (info)) -+ { -+ /* This is a relocatable link. We don't have to change -+ anything, unless the reloc is against a section symbol, -+ in which case we have to adjust according to where the -+ section symbol winds up in the output section. */ -+ sec = NULL; -+ if (r_symndx >= symtab_hdr->sh_info) -+ /* External symbol. */ -+ continue; -+ -+ /* Local symbol. */ -+ sym = local_syms + r_symndx; -+ sym_name = "<local symbol>"; -+ /* STT_SECTION: symbol is associated with a section. */ -+ if (ELF_ST_TYPE (sym->st_info) != STT_SECTION) -+ /* Symbol isn't associated with a section. Nothing to do. */ -+ continue; -+ -+ sec = local_sections[r_symndx]; -+ addend += sec->output_offset + sym->st_value; -+#ifndef USE_REL -+ /* This can't be done for USE_REL because it doesn't mean anything -+ and elf_link_input_bfd asserts this stays zero. */ -+ /* rel->r_addend = addend; */ -+#endif -+ -+#ifndef USE_REL -+ /* Addends are stored with relocs. We're done. */ -+ continue; -+#else /* USE_REL */ -+ /* If partial_inplace, we need to store any additional addend -+ back in the section. */ -+ if (!howto->partial_inplace) -+ continue; -+ /* ??? Here is a nice place to call a special_function like handler. */ -+ r = _bfd_relocate_contents (howto, input_bfd, addend, -+ contents + offset); -+#endif /* USE_REL */ -+ } -+ else -+ { -+ bfd_vma relocation; -+ -+ /* This is a final link. */ -+ sym = NULL; -+ sec = NULL; -+ unresolved_reloc = FALSE; -+ -+ if (r_symndx < symtab_hdr->sh_info) -+ { -+ /* Local symbol. */ -+ sym = local_syms + r_symndx; -+ sec = local_sections[r_symndx]; -+ if (sec == 0) -+ continue; -+ sym_name = "<local symbol>"; -+ relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel); -+ /* r_addend may have changed if the reference section was -+ a merge section. */ -+ addend = rel->r_addend; -+ } -+ else -+ { -+ /* External symbol. */ -+ bfd_boolean warned ATTRIBUTE_UNUSED; -+ bfd_boolean ignored ATTRIBUTE_UNUSED; -+ -+ RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel, -+ r_symndx, symtab_hdr, sym_hashes, -+ h, sec, relocation, -+ unresolved_reloc, warned, ignored); -+ sym_name = h->root.root.string; -+ } -+ -+ /* Sanity check the address. */ -+ if (offset > bfd_get_section_limit (input_bfd, input_section)) -+ { -+ r = bfd_reloc_outofrange; -+ goto check_reloc; -+ } -+ -+ switch ((int) r_type) -+ { -+ case (int) R_MICROBLAZE_SRO32 : -+ { -+ const char *name; -+ -+ /* Only relocate if the symbol is defined. */ -+ if (sec) -+ { -+ name = bfd_get_section_name (sec->owner, sec); -+ -+ if (strcmp (name, ".sdata2") == 0 -+ || strcmp (name, ".sbss2") == 0) -+ { -+ if (ro_small_data_pointer == 0) -+ microblaze_elf_final_sdp (info); -+ if (ro_small_data_pointer == 0) -+ { -+ ret = FALSE; -+ r = bfd_reloc_undefined; -+ goto check_reloc; -+ } -+ -+ /* At this point `relocation' contains the object's -+ address. */ -+ relocation -= ro_small_data_pointer; -+ /* Now it contains the offset from _SDA2_BASE_. */ -+ r = _bfd_final_link_relocate (howto, input_bfd, -+ input_section, -+ contents, offset, -+ relocation, addend); -+ } -+ else -+ { -+ (*_bfd_error_handler) (_("%s: The target (%s) of an %s relocation is in the wrong section (%s)"), -+ bfd_get_filename (input_bfd), -+ sym_name, -+ microblaze_elf_howto_table[(int) r_type]->name, -+ bfd_get_section_name (sec->owner, sec)); -+ /*bfd_set_error (bfd_error_bad_value); ??? why? */ -+ ret = FALSE; -+ continue; -+ } -+ } -+ } -+ break; -+ -+ case (int) R_MICROBLAZE_SRW32 : -+ { -+ const char *name; -+ -+ /* Only relocate if the symbol is defined. */ -+ if (sec) -+ { -+ name = bfd_get_section_name (sec->owner, sec); -+ -+ if (strcmp (name, ".sdata") == 0 -+ || strcmp (name, ".sbss") == 0) -+ { -+ if (rw_small_data_pointer == 0) -+ microblaze_elf_final_sdp (info); -+ if (rw_small_data_pointer == 0) -+ { -+ ret = FALSE; -+ r = bfd_reloc_undefined; -+ goto check_reloc; -+ } -+ -+ /* At this point `relocation' contains the object's -+ address. */ -+ relocation -= rw_small_data_pointer; -+ /* Now it contains the offset from _SDA_BASE_. */ -+ r = _bfd_final_link_relocate (howto, input_bfd, -+ input_section, -+ contents, offset, -+ relocation, addend); -+ } -+ else -+ { -+ (*_bfd_error_handler) (_("%s: The target (%s) of an %s relocation is in the wrong section (%s)"), -+ bfd_get_filename (input_bfd), -+ sym_name, -+ microblaze_elf_howto_table[(int) r_type]->name, -+ bfd_get_section_name (sec->owner, sec)); -+ /*bfd_set_error (bfd_error_bad_value); ??? why? */ -+ ret = FALSE; -+ continue; -+ } -+ } -+ } -+ break; -+ -+ case (int) R_MICROBLAZE_32_SYM_OP_SYM: -+ break; /* Do nothing. */ -+ -+ case (int) R_MICROBLAZE_GOTPC_64: -+ relocation = htab->sgotplt->output_section->vma -+ + htab->sgotplt->output_offset; -+ relocation -= (input_section->output_section->vma -+ + input_section->output_offset -+ + offset + INST_WORD_SIZE); -+ relocation += addend; -+ bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff, -+ contents + offset + endian); -+ bfd_put_16 (input_bfd, relocation & 0xffff, -+ contents + offset + endian + INST_WORD_SIZE); -+ break; -+ -+ case (int) R_MICROBLAZE_PLT_64: -+ { -+ bfd_vma immediate; -+ if (htab->splt != NULL && h != NULL -+ && h->plt.offset != (bfd_vma) -1) -+ { -+ relocation = (htab->splt->output_section->vma -+ + htab->splt->output_offset -+ + h->plt.offset); -+ unresolved_reloc = FALSE; -+ immediate = relocation - (input_section->output_section->vma -+ + input_section->output_offset -+ + offset + INST_WORD_SIZE); -+ bfd_put_16 (input_bfd, (immediate >> 16) & 0xffff, -+ contents + offset + endian); -+ bfd_put_16 (input_bfd, immediate & 0xffff, -+ contents + offset + endian + INST_WORD_SIZE); -+ } -+ else -+ { -+ relocation -= (input_section->output_section->vma -+ + input_section->output_offset -+ + offset + INST_WORD_SIZE); -+ immediate = relocation; -+ bfd_put_16 (input_bfd, (immediate >> 16) & 0xffff, -+ contents + offset + endian); -+ bfd_put_16 (input_bfd, immediate & 0xffff, -+ contents + offset + endian + INST_WORD_SIZE); -+ } -+ break; -+ } -+ -+ case (int) R_MICROBLAZE_TLSGD: -+ tls_type = (TLS_TLS | TLS_GD); -+ goto dogot; -+ case (int) R_MICROBLAZE_TLSLD: -+ tls_type = (TLS_TLS | TLS_LD); -+ dogot: -+ case (int) R_MICROBLAZE_GOT_64: -+ { -+ bfd_vma *offp; -+ bfd_vma off, off2; -+ unsigned long indx; -+ bfd_vma static_value; -+ -+ bfd_boolean need_relocs = FALSE; -+ if (htab->sgot == NULL) -+ abort (); -+ -+ indx = 0; -+ offp = NULL; -+ -+ /* 1. Identify GOT Offset; -+ 2. Compute Static Values -+ 3. Process Module Id, Process Offset -+ 4. Fixup Relocation with GOT offset value. */ -+ -+ /* 1. Determine GOT Offset to use : TLS_LD, global, local */ -+ if (IS_TLS_LD (tls_type)) -+ offp = &htab->tlsld_got.offset; -+ else if (h != NULL) -+ { -+ if (htab->sgotplt != NULL && h->got.offset != (bfd_vma) -1) -+ offp = &h->got.offset; -+ else -+ abort (); -+ } -+ else -+ { -+ if (local_got_offsets == NULL) -+ abort (); -+ offp = &local_got_offsets[r_symndx]; -+ } -+ -+ if (!offp) -+ abort (); -+ -+ off = (*offp) & ~1; -+ off2 = off; -+ -+ if (IS_TLS_LD(tls_type) || IS_TLS_GD(tls_type)) -+ off2 = off + 4; -+ -+ /* Symbol index to use for relocs */ -+ if (h != NULL) -+ { -+ bfd_boolean dyn = -+ elf_hash_table (info)->dynamic_sections_created; -+ -+ if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, -+ bfd_link_pic (info), -+ h) -+ && (!bfd_link_pic (info) -+ || !SYMBOL_REFERENCES_LOCAL (info, h))) -+ indx = h->dynindx; -+ } -+ -+ /* Need to generate relocs ? */ -+ if ((bfd_link_pic (info) || indx != 0) -+ && (h == NULL -+ || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT -+ || h->root.type != bfd_link_hash_undefweak)) -+ need_relocs = TRUE; -+ -+ /* 2. Compute/Emit Static value of r-expression */ -+ static_value = relocation + addend; -+ -+ /* 3. Process module-id and offset */ -+ if (! ((*offp) & 1) ) -+ { -+ bfd_vma got_offset; -+ -+ got_offset = (htab->sgot->output_section->vma -+ + htab->sgot->output_offset -+ + off); -+ -+ /* Process module-id */ -+ if (IS_TLS_LD(tls_type)) -+ { -+ if (! bfd_link_pic (info)) -+ { -+ bfd_put_32 (output_bfd, 1, htab->sgot->contents + off); -+ } -+ else -+ { -+ microblaze_elf_output_dynamic_relocation (output_bfd, -+ htab->srelgot, htab->srelgot->reloc_count++, -+ /* symindex= */ 0, R_MICROBLAZE_TLSDTPMOD32, -+ got_offset, 0); -+ } -+ } -+ else if (IS_TLS_GD(tls_type)) -+ { -+ if (! need_relocs) -+ { -+ bfd_put_32 (output_bfd, 1, htab->sgot->contents + off); -+ } -+ else -+ { -+ microblaze_elf_output_dynamic_relocation (output_bfd, -+ htab->srelgot, -+ htab->srelgot->reloc_count++, -+ /* symindex= */ indx, R_MICROBLAZE_TLSDTPMOD32, -+ got_offset, indx ? 0 : static_value); -+ } -+ } -+ -+ /* Process Offset */ -+ if (htab->srelgot == NULL) -+ abort (); -+ -+ got_offset = (htab->sgot->output_section->vma -+ + htab->sgot->output_offset -+ + off2); -+ if (IS_TLS_LD(tls_type)) -+ { -+ /* For LD, offset should be 0 */ -+ *offp |= 1; -+ bfd_put_32 (output_bfd, 0, htab->sgot->contents + off2); -+ } -+ else if (IS_TLS_GD(tls_type)) -+ { -+ *offp |= 1; -+ static_value -= dtprel_base(info); -+ if (need_relocs) -+ { -+ microblaze_elf_output_dynamic_relocation (output_bfd, -+ htab->srelgot, htab->srelgot->reloc_count++, -+ /* symindex= */ indx, R_MICROBLAZE_TLSDTPREL32, -+ got_offset, indx ? 0 : static_value); -+ } -+ else -+ { -+ bfd_put_32 (output_bfd, static_value, -+ htab->sgot->contents + off2); -+ } -+ } -+ else -+ { -+ bfd_put_32 (output_bfd, static_value, -+ htab->sgot->contents + off2); -+ -+ /* Relocs for dyn symbols generated by -+ finish_dynamic_symbols */ -+ if (bfd_link_pic (info) && h == NULL) -+ { -+ *offp |= 1; -+ microblaze_elf_output_dynamic_relocation (output_bfd, -+ htab->srelgot, htab->srelgot->reloc_count++, -+ /* symindex= */ indx, R_MICROBLAZE_REL, -+ got_offset, static_value); -+ } -+ } -+ } -+ -+ /* 4. Fixup Relocation with GOT offset value -+ Compute relative address of GOT entry for applying -+ the current relocation */ -+ relocation = htab->sgot->output_section->vma -+ + htab->sgot->output_offset -+ + off -+ - htab->sgotplt->output_section->vma -+ - htab->sgotplt->output_offset; -+ -+ /* Apply Current Relocation */ -+ bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff, -+ contents + offset + endian); -+ bfd_put_16 (input_bfd, relocation & 0xffff, -+ contents + offset + endian + INST_WORD_SIZE); -+ -+ unresolved_reloc = FALSE; -+ break; -+ } -+ -+ case (int) R_MICROBLAZE_GOTOFF_64: -+ { -+ bfd_vma immediate; -+ unsigned short lo, high; -+ relocation += addend; -+ relocation -= htab->sgotplt->output_section->vma -+ + htab->sgotplt->output_offset; -+ /* Write this value into correct location. */ -+ immediate = relocation; -+ lo = immediate & 0x0000ffff; -+ high = (immediate >> 16) & 0x0000ffff; -+ bfd_put_16 (input_bfd, high, contents + offset + endian); -+ bfd_put_16 (input_bfd, lo, contents + offset + INST_WORD_SIZE + endian); -+ break; -+ } -+ -+ case (int) R_MICROBLAZE_GOTOFF_32: -+ { -+ relocation += addend; -+ relocation -= htab->sgotplt->output_section->vma -+ + htab->sgotplt->output_offset; -+ /* Write this value into correct location. */ -+ bfd_put_32 (input_bfd, relocation, contents + offset); -+ break; -+ } -+ -+ case (int) R_MICROBLAZE_TLSDTPREL64: -+ relocation += addend; -+ relocation -= dtprel_base(info); -+ bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff, -+ contents + offset + endian); -+ bfd_put_16 (input_bfd, relocation & 0xffff, -+ contents + offset + endian + INST_WORD_SIZE); -+ break; -+ case (int) R_MICROBLAZE_64_PCREL : -+ case (int) R_MICROBLAZE_64: -+ case (int) R_MICROBLAZE_32: -+ { -+ /* r_symndx will be STN_UNDEF (zero) only for relocs against symbols -+ from removed linkonce sections, or sections discarded by -+ a linker script. */ -+ if (r_symndx == STN_UNDEF || (input_section->flags & SEC_ALLOC) == 0) -+ { -+ relocation += addend; -+ if (r_type == R_MICROBLAZE_32) -+ bfd_put_32 (input_bfd, relocation, contents + offset); -+ else -+ { -+ if (r_type == R_MICROBLAZE_64_PCREL) -+ relocation -= (input_section->output_section->vma -+ + input_section->output_offset -+ + offset + INST_WORD_SIZE); -+ bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff, -+ contents + offset + endian); -+ bfd_put_16 (input_bfd, relocation & 0xffff, -+ contents + offset + endian + INST_WORD_SIZE); -+ } -+ break; -+ } -+ -+ if ((bfd_link_pic (info) -+ && (h == NULL -+ || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT -+ || h->root.type != bfd_link_hash_undefweak) -+ && (!howto->pc_relative -+ || (h != NULL -+ && h->dynindx != -1 -+ && (!info->symbolic -+ || !h->def_regular)))) -+ || (!bfd_link_pic (info) -+ && h != NULL -+ && h->dynindx != -1 -+ && !h->non_got_ref -+ && ((h->def_dynamic -+ && !h->def_regular) -+ || h->root.type == bfd_link_hash_undefweak -+ || h->root.type == bfd_link_hash_undefined))) -+ { -+ Elf_Internal_Rela outrel; -+ bfd_byte *loc; -+ bfd_boolean skip; -+ -+ /* When generating a shared object, these relocations -+ are copied into the output file to be resolved at run -+ time. */ -+ -+ BFD_ASSERT (sreloc != NULL); -+ -+ skip = FALSE; -+ -+ outrel.r_offset = -+ _bfd_elf_section_offset (output_bfd, info, input_section, -+ rel->r_offset); -+ if (outrel.r_offset == (bfd_vma) -1) -+ skip = TRUE; -+ else if (outrel.r_offset == (bfd_vma) -2) -+ skip = TRUE; -+ outrel.r_offset += (input_section->output_section->vma -+ + input_section->output_offset); -+ -+ if (skip) -+ memset (&outrel, 0, sizeof outrel); -+ /* h->dynindx may be -1 if the symbol was marked to -+ become local. */ -+ else if (h != NULL -+ && ((! info->symbolic && h->dynindx != -1) -+ || !h->def_regular)) -+ { -+ BFD_ASSERT (h->dynindx != -1); -+ outrel.r_info = ELF64_R_INFO (h->dynindx, r_type); -+ outrel.r_addend = addend; -+ } -+ else -+ { -+ if (r_type == R_MICROBLAZE_32) -+ { -+ outrel.r_info = ELF64_R_INFO (0, R_MICROBLAZE_REL); -+ outrel.r_addend = relocation + addend; -+ } -+ else -+ { -+ BFD_FAIL (); -+ (*_bfd_error_handler) -+ (_("%B: probably compiled without -fPIC?"), -+ input_bfd); -+ bfd_set_error (bfd_error_bad_value); -+ return FALSE; -+ } -+ } -+ -+ loc = sreloc->contents; -+ loc += sreloc->reloc_count++ * sizeof (Elf64_External_Rela); -+ bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc); -+ break; -+ } -+ else -+ { -+ relocation += addend; -+ if (r_type == R_MICROBLAZE_32) -+ bfd_put_32 (input_bfd, relocation, contents + offset); -+ else -+ { -+ if (r_type == R_MICROBLAZE_64_PCREL) -+ relocation -= (input_section->output_section->vma -+ + input_section->output_offset -+ + offset + INST_WORD_SIZE); -+ bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff, -+ contents + offset + endian); -+ bfd_put_16 (input_bfd, relocation & 0xffff, -+ contents + offset + endian + INST_WORD_SIZE); -+ } -+ break; -+ } -+ } -+ -+ default : -+ r = _bfd_final_link_relocate (howto, input_bfd, input_section, -+ contents, offset, -+ relocation, addend); -+ break; -+ } -+ } -+ -+ check_reloc: -+ -+ if (r != bfd_reloc_ok) -+ { -+ /* FIXME: This should be generic enough to go in a utility. */ -+ const char *name; -+ -+ if (h != NULL) -+ name = h->root.root.string; -+ else -+ { -+ name = (bfd_elf_string_from_elf_section -+ (input_bfd, symtab_hdr->sh_link, sym->st_name)); -+ if (name == NULL || *name == '\0') -+ name = bfd_section_name (input_bfd, sec); -+ } -+ -+ if (errmsg != NULL) -+ goto common_error; -+ -+ switch (r) -+ { -+ case bfd_reloc_overflow: -+ (*info->callbacks->reloc_overflow) -+ (info, (h ? &h->root : NULL), name, howto->name, -+ (bfd_vma) 0, input_bfd, input_section, offset); -+ break; -+ -+ case bfd_reloc_undefined: -+ (*info->callbacks->undefined_symbol) -+ (info, name, input_bfd, input_section, offset, TRUE); -+ break; -+ -+ case bfd_reloc_outofrange: -+ errmsg = _("internal error: out of range error"); -+ goto common_error; -+ -+ case bfd_reloc_notsupported: -+ errmsg = _("internal error: unsupported relocation error"); -+ goto common_error; -+ -+ case bfd_reloc_dangerous: -+ errmsg = _("internal error: dangerous error"); -+ goto common_error; -+ -+ default: -+ errmsg = _("internal error: unknown error"); -+ /* Fall through. */ -+ common_error: -+ (*info->callbacks->warning) (info, errmsg, name, input_bfd, -+ input_section, offset); -+ break; -+ } -+ } -+ } -+ -+ return ret; -+} -+ -+/* Merge backend specific data from an object file to the output -+ object file when linking. -+ -+ Note: We only use this hook to catch endian mismatches. */ -+static bfd_boolean -+microblaze_elf_merge_private_bfd_data (bfd * ibfd, bfd * obfd) -+{ -+ /* Check if we have the same endianess. */ -+ if (! _bfd_generic_verify_endian_match (ibfd, obfd)) -+ return FALSE; -+ -+ return TRUE; -+} -+ -+ -+/* Calculate fixup value for reference. */ -+ -+static int -+calc_fixup (bfd_vma start, bfd_vma size, asection *sec) -+{ -+ bfd_vma end = start + size; -+ int i, fixup = 0; -+ -+ if (sec == NULL || sec->relax == NULL) -+ return 0; -+ -+ /* Look for addr in relax table, total fixup value. */ -+ for (i = 0; i < sec->relax_count; i++) -+ { -+ if (end <= sec->relax[i].addr) -+ break; -+ if ((end != start) && (start > sec->relax[i].addr)) -+ continue; -+ fixup += sec->relax[i].size; -+ } -+ return fixup; -+} -+ -+/* Read-modify-write into the bfd, an immediate value into appropriate fields of -+ a 32-bit instruction. */ -+static void -+microblaze_bfd_write_imm_value_32 (bfd *abfd, bfd_byte *bfd_addr, bfd_vma val) -+{ -+ unsigned long instr = bfd_get_32 (abfd, bfd_addr); -+ instr &= ~0x0000ffff; -+ instr |= (val & 0x0000ffff); -+ bfd_put_32 (abfd, instr, bfd_addr); -+} -+ -+/* Read-modify-write into the bfd, an immediate value into appropriate fields of -+ two consecutive 32-bit instructions. */ -+static void -+microblaze_bfd_write_imm_value_64 (bfd *abfd, bfd_byte *bfd_addr, bfd_vma val) -+{ -+ unsigned long instr_hi; -+ unsigned long instr_lo; -+ -+ instr_hi = bfd_get_32 (abfd, bfd_addr); -+ instr_hi &= ~0x0000ffff; -+ instr_hi |= ((val >> 16) & 0x0000ffff); -+ bfd_put_32 (abfd, instr_hi, bfd_addr); -+ -+ instr_lo = bfd_get_32 (abfd, bfd_addr + INST_WORD_SIZE); -+ instr_lo &= ~0x0000ffff; -+ instr_lo |= (val & 0x0000ffff); -+ bfd_put_32 (abfd, instr_lo, bfd_addr + INST_WORD_SIZE); -+} -+ -+static bfd_boolean -+microblaze_elf_relax_section (bfd *abfd, -+ asection *sec, -+ struct bfd_link_info *link_info, -+ bfd_boolean *again) -+{ -+ Elf_Internal_Shdr *symtab_hdr; -+ Elf_Internal_Rela *internal_relocs; -+ Elf_Internal_Rela *free_relocs = NULL; -+ Elf_Internal_Rela *irel, *irelend; -+ bfd_byte *contents = NULL; -+ bfd_byte *free_contents = NULL; -+ int rel_count; -+ unsigned int shndx; -+ int i, sym_index; -+ asection *o; -+ struct elf_link_hash_entry *sym_hash; -+ Elf_Internal_Sym *isymbuf, *isymend; -+ Elf_Internal_Sym *isym; -+ int symcount; -+ int offset; -+ bfd_vma src, dest; -+ -+ /* We only do this once per section. We may be able to delete some code -+ by running multiple passes, but it is not worth it. */ -+ *again = FALSE; -+ -+ /* Only do this for a text section. */ -+ if (bfd_link_relocatable (link_info) -+ || (sec->flags & SEC_RELOC) == 0 -+ || (sec->reloc_count == 0) -+ || (sec->flags & SEC_CODE) == 0) -+ return TRUE; -+ -+ BFD_ASSERT ((sec->size > 0) || (sec->rawsize > 0)); -+ -+ /* If this is the first time we have been called for this section, -+ initialize the cooked size. */ -+ if (sec->size == 0) -+ sec->size = sec->rawsize; -+ -+ /* Get symbols for this section. */ -+ symtab_hdr = &elf_tdata (abfd)->symtab_hdr; -+ isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents; -+ symcount = symtab_hdr->sh_size / sizeof (Elf64_External_Sym); -+ if (isymbuf == NULL) -+ isymbuf = bfd_elf_get_elf_syms (abfd, symtab_hdr, symcount, -+ 0, NULL, NULL, NULL); -+ BFD_ASSERT (isymbuf != NULL); -+ -+ internal_relocs = _bfd_elf_link_read_relocs (abfd, sec, NULL, NULL, link_info->keep_memory); -+ if (internal_relocs == NULL) -+ goto error_return; -+ if (! link_info->keep_memory) -+ free_relocs = internal_relocs; -+ -+ sec->relax = (struct relax_table *) bfd_malloc ((sec->reloc_count + 1) -+ * sizeof (struct relax_table)); -+ if (sec->relax == NULL) -+ goto error_return; -+ sec->relax_count = 0; -+ -+ irelend = internal_relocs + sec->reloc_count; -+ rel_count = 0; -+ for (irel = internal_relocs; irel < irelend; irel++, rel_count++) -+ { -+ bfd_vma symval; -+ if ((ELF64_R_TYPE (irel->r_info) != (int) R_MICROBLAZE_64_PCREL) -+ && (ELF64_R_TYPE (irel->r_info) != (int) R_MICROBLAZE_64 )) -+ continue; /* Can't delete this reloc. */ -+ -+ /* Get the section contents. */ -+ if (contents == NULL) -+ { -+ if (elf_section_data (sec)->this_hdr.contents != NULL) -+ contents = elf_section_data (sec)->this_hdr.contents; -+ else -+ { -+ contents = (bfd_byte *) bfd_malloc (sec->size); -+ if (contents == NULL) -+ goto error_return; -+ free_contents = contents; -+ -+ if (!bfd_get_section_contents (abfd, sec, contents, -+ (file_ptr) 0, sec->size)) -+ goto error_return; -+ elf_section_data (sec)->this_hdr.contents = contents; -+ } -+ } -+ -+ /* Get the value of the symbol referred to by the reloc. */ -+ if (ELF64_R_SYM (irel->r_info) < symtab_hdr->sh_info) -+ { -+ /* A local symbol. */ -+ asection *sym_sec; -+ -+ isym = isymbuf + ELF64_R_SYM (irel->r_info); -+ if (isym->st_shndx == SHN_UNDEF) -+ sym_sec = bfd_und_section_ptr; -+ else if (isym->st_shndx == SHN_ABS) -+ sym_sec = bfd_abs_section_ptr; -+ else if (isym->st_shndx == SHN_COMMON) -+ sym_sec = bfd_com_section_ptr; -+ else -+ sym_sec = bfd_section_from_elf_index (abfd, isym->st_shndx); -+ -+ symval = _bfd_elf_rela_local_sym (abfd, isym, &sym_sec, irel); -+ } -+ else -+ { -+ unsigned long indx; -+ struct elf_link_hash_entry *h; -+ -+ indx = ELF64_R_SYM (irel->r_info) - symtab_hdr->sh_info; -+ h = elf_sym_hashes (abfd)[indx]; -+ BFD_ASSERT (h != NULL); -+ -+ if (h->root.type != bfd_link_hash_defined -+ && h->root.type != bfd_link_hash_defweak) -+ /* This appears to be a reference to an undefined -+ symbol. Just ignore it--it will be caught by the -+ regular reloc processing. */ -+ continue; -+ -+ symval = (h->root.u.def.value -+ + h->root.u.def.section->output_section->vma -+ + h->root.u.def.section->output_offset); -+ } -+ -+ /* If this is a PC-relative reloc, subtract the instr offset from -+ the symbol value. */ -+ if (ELF64_R_TYPE (irel->r_info) == (int) R_MICROBLAZE_64_PCREL) -+ { -+ symval = symval + irel->r_addend -+ - (irel->r_offset -+ + sec->output_section->vma -+ + sec->output_offset); -+ } -+ else -+ symval += irel->r_addend; -+ -+ if ((symval & 0xffff8000) == 0) -+ { -+ /* We can delete this instruction. */ -+ sec->relax[sec->relax_count].addr = irel->r_offset; -+ sec->relax[sec->relax_count].size = INST_WORD_SIZE; -+ sec->relax_count++; -+ -+ /* Rewrite relocation type. */ -+ switch ((enum elf_microblaze_reloc_type) ELF64_R_TYPE (irel->r_info)) -+ { -+ case R_MICROBLAZE_64_PCREL: -+ irel->r_info = ELF64_R_INFO (ELF64_R_SYM (irel->r_info), -+ (int) R_MICROBLAZE_32_PCREL_LO); -+ break; -+ case R_MICROBLAZE_64: -+ irel->r_info = ELF64_R_INFO (ELF64_R_SYM (irel->r_info), -+ (int) R_MICROBLAZE_32_LO); -+ break; -+ default: -+ /* Cannot happen. */ -+ BFD_ASSERT (FALSE); -+ } -+ } -+ } /* Loop through all relocations. */ -+ -+ /* Loop through the relocs again, and see if anything needs to change. */ -+ if (sec->relax_count > 0) -+ { -+ shndx = _bfd_elf_section_from_bfd_section (abfd, sec); -+ rel_count = 0; -+ sec->relax[sec->relax_count].addr = sec->size; -+ -+ for (irel = internal_relocs; irel < irelend; irel++, rel_count++) -+ { -+ bfd_vma nraddr; -+ -+ /* Get the new reloc address. */ -+ nraddr = irel->r_offset - calc_fixup (irel->r_offset, 0, sec); -+ switch ((enum elf_microblaze_reloc_type) ELF64_R_TYPE (irel->r_info)) -+ { -+ default: -+ break; -+ case R_MICROBLAZE_64_PCREL: -+ break; -+ case R_MICROBLAZE_64: -+ case R_MICROBLAZE_32_LO: -+ /* If this reloc is against a symbol defined in this -+ section, we must check the addend to see it will put the value in -+ range to be adjusted, and hence must be changed. */ -+ if (ELF64_R_SYM (irel->r_info) < symtab_hdr->sh_info) -+ { -+ isym = isymbuf + ELF64_R_SYM (irel->r_info); -+ /* Only handle relocs against .text. */ -+ if (isym->st_shndx == shndx -+ && ELF64_ST_TYPE (isym->st_info) == STT_SECTION) -+ irel->r_addend -= calc_fixup (irel->r_addend, 0, sec); -+ } -+ break; -+ case R_MICROBLAZE_NONE: -+ case R_MICROBLAZE_32_NONE: -+ { -+ /* This was a PC-relative instruction that was -+ completely resolved. */ -+ int sfix, efix; -+ unsigned int val; -+ bfd_vma target_address; -+ target_address = irel->r_addend + irel->r_offset; -+ sfix = calc_fixup (irel->r_offset, 0, sec); -+ efix = calc_fixup (target_address, 0, sec); -+ -+ /* Validate the in-band val. */ -+ val = bfd_get_32 (abfd, contents + irel->r_offset); -+ if (val != irel->r_addend && ELF64_R_TYPE (irel->r_info) == R_MICROBLAZE_32_NONE) { -+ fprintf(stderr, "%d: CORRUPT relax reloc %x %lx\n", __LINE__, val, irel->r_addend); -+ } -+ irel->r_addend -= (efix - sfix); -+ /* Should use HOWTO. */ -+ microblaze_bfd_write_imm_value_32 (abfd, contents + irel->r_offset, -+ irel->r_addend); -+ } -+ break; -+ case R_MICROBLAZE_64_NONE: -+ { -+ /* This was a PC-relative 64-bit instruction that was -+ completely resolved. */ -+ int sfix, efix; -+ bfd_vma target_address; -+ target_address = irel->r_addend + irel->r_offset + INST_WORD_SIZE; -+ sfix = calc_fixup (irel->r_offset + INST_WORD_SIZE, 0, sec); -+ efix = calc_fixup (target_address, 0, sec); -+ irel->r_addend -= (efix - sfix); -+ microblaze_bfd_write_imm_value_32 (abfd, contents + irel->r_offset -+ + INST_WORD_SIZE, irel->r_addend); -+ } -+ break; -+ } -+ irel->r_offset = nraddr; -+ } /* Change all relocs in this section. */ -+ -+ /* Look through all other sections. */ -+ for (o = abfd->sections; o != NULL; o = o->next) -+ { -+ Elf_Internal_Rela *irelocs; -+ Elf_Internal_Rela *irelscan, *irelscanend; -+ bfd_byte *ocontents; -+ -+ if (o == sec -+ || (o->flags & SEC_RELOC) == 0 -+ || o->reloc_count == 0) -+ continue; -+ -+ /* We always cache the relocs. Perhaps, if info->keep_memory is -+ FALSE, we should free them, if we are permitted to. */ -+ -+ irelocs = _bfd_elf_link_read_relocs (abfd, o, NULL, NULL, TRUE); -+ if (irelocs == NULL) -+ goto error_return; -+ -+ ocontents = NULL; -+ irelscanend = irelocs + o->reloc_count; -+ for (irelscan = irelocs; irelscan < irelscanend; irelscan++) -+ { -+ if (1 && ELF64_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32_NONE) -+ { -+ unsigned int val; -+ -+ isym = isymbuf + ELF64_R_SYM (irelscan->r_info); -+ -+ /* hax: We only do the following fixup for debug location lists. */ -+ if (strcmp(".debug_loc", o->name)) -+ continue; -+ -+ /* This was a PC-relative instruction that was completely resolved. */ -+ if (ocontents == NULL) -+ { -+ if (elf_section_data (o)->this_hdr.contents != NULL) -+ ocontents = elf_section_data (o)->this_hdr.contents; -+ else -+ { -+ /* We always cache the section contents. -+ Perhaps, if info->keep_memory is FALSE, we -+ should free them, if we are permitted to. */ -+ -+ if (o->rawsize == 0) -+ o->rawsize = o->size; -+ ocontents = (bfd_byte *) bfd_malloc (o->rawsize); -+ if (ocontents == NULL) -+ goto error_return; -+ if (!bfd_get_section_contents (abfd, o, ocontents, -+ (file_ptr) 0, -+ o->rawsize)) -+ goto error_return; -+ elf_section_data (o)->this_hdr.contents = ocontents; -+ } -+ } -+ -+ val = bfd_get_32 (abfd, ocontents + irelscan->r_offset); -+ if (val != irelscan->r_addend) { -+ fprintf(stderr, "%d: CORRUPT relax reloc! %x %lx\n", __LINE__, val, irelscan->r_addend); -+ } -+ irelscan->r_addend -= calc_fixup (irelscan->r_addend, 0, sec); -+ microblaze_bfd_write_imm_value_32 (abfd, ocontents + irelscan->r_offset, -+ irelscan->r_addend); -+ } -+ if (ELF64_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32) -+ { -+ isym = isymbuf + ELF64_R_SYM (irelscan->r_info); -+ -+ /* Look at the reloc only if the value has been resolved. */ -+ if (isym->st_shndx == shndx -+ && (ELF64_ST_TYPE (isym->st_info) == STT_SECTION)) -+ { -+ if (ocontents == NULL) -+ { -+ if (elf_section_data (o)->this_hdr.contents != NULL) -+ ocontents = elf_section_data (o)->this_hdr.contents; -+ else -+ { -+ /* We always cache the section contents. -+ Perhaps, if info->keep_memory is FALSE, we -+ should free them, if we are permitted to. */ -+ if (o->rawsize == 0) -+ o->rawsize = o->size; -+ ocontents = (bfd_byte *) bfd_malloc (o->rawsize); -+ if (ocontents == NULL) -+ goto error_return; -+ if (!bfd_get_section_contents (abfd, o, ocontents, -+ (file_ptr) 0, -+ o->rawsize)) -+ goto error_return; -+ elf_section_data (o)->this_hdr.contents = ocontents; -+ } -+ -+ } -+ irelscan->r_addend -= calc_fixup (irelscan->r_addend, 0, sec); -+ } -+ else if (ELF64_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32_SYM_OP_SYM) -+ { -+ isym = isymbuf + ELF64_R_SYM (irelscan->r_info); -+ -+ /* Look at the reloc only if the value has been resolved. */ -+ if (ocontents == NULL) -+ { -+ if (elf_section_data (o)->this_hdr.contents != NULL) -+ ocontents = elf_section_data (o)->this_hdr.contents; -+ else -+ { -+ /* We always cache the section contents. -+ Perhaps, if info->keep_memory is FALSE, we -+ should free them, if we are permitted to. */ -+ -+ if (o->rawsize == 0) -+ o->rawsize = o->size; -+ ocontents = (bfd_byte *) bfd_malloc (o->rawsize); -+ if (ocontents == NULL) -+ goto error_return; -+ if (!bfd_get_section_contents (abfd, o, ocontents, -+ (file_ptr) 0, -+ o->rawsize)) -+ goto error_return; -+ elf_section_data (o)->this_hdr.contents = ocontents; -+ } -+ } -+ irelscan->r_addend -= calc_fixup (irelscan->r_addend -+ + isym->st_value, -+ 0, -+ sec); -+ } -+ } -+ else if ((ELF64_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32_PCREL_LO) -+ || (ELF64_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32_LO)) -+ { -+ isym = isymbuf + ELF64_R_SYM (irelscan->r_info); -+ -+ /* Look at the reloc only if the value has been resolved. */ -+ if (isym->st_shndx == shndx -+ && (ELF64_ST_TYPE (isym->st_info) == STT_SECTION)) -+ { -+ bfd_vma immediate; -+ bfd_vma target_address; -+ -+ if (ocontents == NULL) -+ { -+ if (elf_section_data (o)->this_hdr.contents != NULL) -+ ocontents = elf_section_data (o)->this_hdr.contents; -+ else -+ { -+ /* We always cache the section contents. -+ Perhaps, if info->keep_memory is FALSE, we -+ should free them, if we are permitted to. */ -+ if (o->rawsize == 0) -+ o->rawsize = o->size; -+ ocontents = (bfd_byte *) bfd_malloc (o->rawsize); -+ if (ocontents == NULL) -+ goto error_return; -+ if (!bfd_get_section_contents (abfd, o, ocontents, -+ (file_ptr) 0, -+ o->rawsize)) -+ goto error_return; -+ elf_section_data (o)->this_hdr.contents = ocontents; -+ } -+ } -+ -+ unsigned long instr = bfd_get_32 (abfd, ocontents + irelscan->r_offset); -+ immediate = instr & 0x0000ffff; -+ target_address = immediate; -+ offset = calc_fixup (target_address, 0, sec); -+ immediate -= offset; -+ irelscan->r_addend -= offset; -+ microblaze_bfd_write_imm_value_32 (abfd, ocontents + irelscan->r_offset, -+ irelscan->r_addend); -+ } -+ } -+ -+ if (ELF64_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_64) -+ { -+ isym = isymbuf + ELF64_R_SYM (irelscan->r_info); -+ -+ /* Look at the reloc only if the value has been resolved. */ -+ if (isym->st_shndx == shndx -+ && (ELF64_ST_TYPE (isym->st_info) == STT_SECTION)) -+ { -+ bfd_vma immediate; -+ -+ if (ocontents == NULL) -+ { -+ if (elf_section_data (o)->this_hdr.contents != NULL) -+ ocontents = elf_section_data (o)->this_hdr.contents; -+ else -+ { -+ /* We always cache the section contents. -+ Perhaps, if info->keep_memory is FALSE, we -+ should free them, if we are permitted to. */ -+ -+ if (o->rawsize == 0) -+ o->rawsize = o->size; -+ ocontents = (bfd_byte *) bfd_malloc (o->rawsize); -+ if (ocontents == NULL) -+ goto error_return; -+ if (!bfd_get_section_contents (abfd, o, ocontents, -+ (file_ptr) 0, -+ o->rawsize)) -+ goto error_return; -+ elf_section_data (o)->this_hdr.contents = ocontents; -+ } -+ } -+ unsigned long instr_hi = bfd_get_32 (abfd, ocontents -+ + irelscan->r_offset); -+ unsigned long instr_lo = bfd_get_32 (abfd, ocontents -+ + irelscan->r_offset -+ + INST_WORD_SIZE); -+ immediate = (instr_hi & 0x0000ffff) << 16; -+ immediate |= (instr_lo & 0x0000ffff); -+ offset = calc_fixup (irelscan->r_addend, 0, sec); -+ immediate -= offset; -+ irelscan->r_addend -= offset; -+ } -+ } -+ else if (ELF64_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_64_PCREL) -+ { -+ isym = isymbuf + ELF64_R_SYM (irelscan->r_info); -+ -+ /* Look at the reloc only if the value has been resolved. */ -+ if (isym->st_shndx == shndx -+ && (ELF64_ST_TYPE (isym->st_info) == STT_SECTION)) -+ { -+ bfd_vma immediate; -+ bfd_vma target_address; -+ -+ if (ocontents == NULL) -+ { -+ if (elf_section_data (o)->this_hdr.contents != NULL) -+ ocontents = elf_section_data (o)->this_hdr.contents; -+ else -+ { -+ /* We always cache the section contents. -+ Perhaps, if info->keep_memory is FALSE, we -+ should free them, if we are permitted to. */ -+ if (o->rawsize == 0) -+ o->rawsize = o->size; -+ ocontents = (bfd_byte *) bfd_malloc (o->rawsize); -+ if (ocontents == NULL) -+ goto error_return; -+ if (!bfd_get_section_contents (abfd, o, ocontents, -+ (file_ptr) 0, -+ o->rawsize)) -+ goto error_return; -+ elf_section_data (o)->this_hdr.contents = ocontents; -+ } -+ } -+ unsigned long instr_hi = bfd_get_32 (abfd, ocontents -+ + irelscan->r_offset); -+ unsigned long instr_lo = bfd_get_32 (abfd, ocontents -+ + irelscan->r_offset -+ + INST_WORD_SIZE); -+ immediate = (instr_hi & 0x0000ffff) << 16; -+ immediate |= (instr_lo & 0x0000ffff); -+ target_address = immediate; -+ offset = calc_fixup (target_address, 0, sec); -+ immediate -= offset; -+ irelscan->r_addend -= offset; -+ microblaze_bfd_write_imm_value_64 (abfd, ocontents -+ + irelscan->r_offset, immediate); -+ } -+ } -+ } -+ } -+ -+ /* Adjust the local symbols defined in this section. */ -+ isymend = isymbuf + symtab_hdr->sh_info; -+ for (isym = isymbuf; isym < isymend; isym++) -+ { -+ if (isym->st_shndx == shndx) -+ { -+ isym->st_value -= calc_fixup (isym->st_value, 0, sec); -+ if (isym->st_size) -+ isym->st_size -= calc_fixup (isym->st_value, isym->st_size, sec); -+ } -+ } -+ -+ /* Now adjust the global symbols defined in this section. */ -+ isym = isymbuf + symtab_hdr->sh_info; -+ symcount = (symtab_hdr->sh_size / sizeof (Elf64_External_Sym)) - symtab_hdr->sh_info; -+ for (sym_index = 0; sym_index < symcount; sym_index++) -+ { -+ sym_hash = elf_sym_hashes (abfd)[sym_index]; -+ if ((sym_hash->root.type == bfd_link_hash_defined -+ || sym_hash->root.type == bfd_link_hash_defweak) -+ && sym_hash->root.u.def.section == sec) -+ { -+ sym_hash->root.u.def.value -= calc_fixup (sym_hash->root.u.def.value, -+ 0, sec); -+ if (sym_hash->size) -+ sym_hash->size -= calc_fixup (sym_hash->root.u.def.value, -+ sym_hash->size, sec); -+ } -+ } -+ -+ /* Physically move the code and change the cooked size. */ -+ dest = sec->relax[0].addr; -+ for (i = 0; i < sec->relax_count; i++) -+ { -+ int len; -+ src = sec->relax[i].addr + sec->relax[i].size; -+ len = sec->relax[i+1].addr - sec->relax[i].addr - sec->relax[i].size; -+ -+ memmove (contents + dest, contents + src, len); -+ sec->size -= sec->relax[i].size; -+ dest += len; -+ } -+ -+ elf_section_data (sec)->relocs = internal_relocs; -+ free_relocs = NULL; -+ -+ elf_section_data (sec)->this_hdr.contents = contents; -+ free_contents = NULL; -+ -+ symtab_hdr->contents = (bfd_byte *) isymbuf; -+ } -+ -+ if (free_relocs != NULL) -+ { -+ free (free_relocs); -+ free_relocs = NULL; -+ } -+ -+ if (free_contents != NULL) -+ { -+ if (!link_info->keep_memory) -+ free (free_contents); -+ else -+ /* Cache the section contents for elf_link_input_bfd. */ -+ elf_section_data (sec)->this_hdr.contents = contents; -+ free_contents = NULL; -+ } -+ -+ if (sec->relax_count == 0) -+ { -+ *again = FALSE; -+ free (sec->relax); -+ sec->relax = NULL; -+ } -+ else -+ *again = TRUE; -+ return TRUE; -+ -+ error_return: -+ if (free_relocs != NULL) -+ free (free_relocs); -+ if (free_contents != NULL) -+ free (free_contents); -+ if (sec->relax != NULL) -+ { -+ free (sec->relax); -+ sec->relax = NULL; -+ sec->relax_count = 0; -+ } -+ return FALSE; -+} -+ -+/* Return the section that should be marked against GC for a given -+ relocation. */ -+ -+static asection * -+microblaze_elf_gc_mark_hook (asection *sec, -+ struct bfd_link_info * info, -+ Elf_Internal_Rela * rel, -+ struct elf_link_hash_entry * h, -+ Elf_Internal_Sym * sym) -+{ -+ if (h != NULL) -+ switch (ELF64_R_TYPE (rel->r_info)) -+ { -+ case R_MICROBLAZE_GNU_VTINHERIT: -+ case R_MICROBLAZE_GNU_VTENTRY: -+ return NULL; -+ } -+ -+ return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym); -+} -+ -+/* Update the got entry reference counts for the section being removed. */ -+ -+static bfd_boolean -+microblaze_elf_gc_sweep_hook (bfd * abfd ATTRIBUTE_UNUSED, -+ struct bfd_link_info * info ATTRIBUTE_UNUSED, -+ asection * sec ATTRIBUTE_UNUSED, -+ const Elf_Internal_Rela * relocs ATTRIBUTE_UNUSED) -+{ -+ return TRUE; -+} -+ -+/* PIC support. */ -+ -+#define PLT_ENTRY_SIZE 16 -+ -+#define PLT_ENTRY_WORD_0 0xb0000000 /* "imm 0". */ -+#define PLT_ENTRY_WORD_1 0xe9940000 /* "lwi r12,r20,0" - relocated to lwi r12,r20,func@GOT. */ -+#define PLT_ENTRY_WORD_1_NOPIC 0xe9800000 /* "lwi r12,r0,0" - non-PIC object. */ -+#define PLT_ENTRY_WORD_2 0x98186000 /* "brad r12". */ -+#define PLT_ENTRY_WORD_3 0x80000000 /* "nop". */ -+ -+/* Create .got, .gotplt, and .rela.got sections in DYNOBJ, and set up -+ shortcuts to them in our hash table. */ -+ -+static bfd_boolean -+create_got_section (bfd *dynobj, struct bfd_link_info *info) -+{ -+ struct elf64_mb_link_hash_table *htab; -+ -+ if (! _bfd_elf_create_got_section (dynobj, info)) -+ return FALSE; -+ htab = elf64_mb_hash_table (info); -+ if (htab == NULL) -+ return FALSE; -+ -+ htab->sgot = bfd_get_linker_section (dynobj, ".got"); -+ htab->sgotplt = bfd_get_linker_section (dynobj, ".got.plt"); -+ if (!htab->sgot || !htab->sgotplt) -+ return FALSE; -+ -+ if ((htab->srelgot = bfd_get_linker_section (dynobj, ".rela.got")) == NULL) -+ htab->srelgot = bfd_make_section_anyway (dynobj, ".rela.got"); -+ if (htab->srelgot == NULL -+ || ! bfd_set_section_flags (dynobj, htab->srelgot, SEC_ALLOC -+ | SEC_LOAD -+ | SEC_HAS_CONTENTS -+ | SEC_IN_MEMORY -+ | SEC_LINKER_CREATED -+ | SEC_READONLY) -+ || ! bfd_set_section_alignment (dynobj, htab->srelgot, 2)) -+ return FALSE; -+ return TRUE; -+} -+ -+static bfd_boolean -+update_local_sym_info (bfd *abfd, -+ Elf_Internal_Shdr *symtab_hdr, -+ unsigned long r_symndx, -+ unsigned int tls_type) -+{ -+ bfd_signed_vma *local_got_refcounts = elf_local_got_refcounts (abfd); -+ unsigned char *local_got_tls_masks; -+ -+ if (local_got_refcounts == NULL) -+ { -+ bfd_size_type size = symtab_hdr->sh_info; -+ -+ size *= (sizeof (*local_got_refcounts) + sizeof (*local_got_tls_masks)); -+ local_got_refcounts = bfd_zalloc (abfd, size); -+ if (local_got_refcounts == NULL) -+ return FALSE; -+ elf_local_got_refcounts (abfd) = local_got_refcounts; -+ } -+ -+ local_got_tls_masks = -+ (unsigned char *) (local_got_refcounts + symtab_hdr->sh_info); -+ local_got_tls_masks[r_symndx] |= tls_type; -+ local_got_refcounts[r_symndx] += 1; -+ -+ return TRUE; -+} -+/* Look through the relocs for a section during the first phase. */ -+ -+static bfd_boolean -+microblaze_elf_check_relocs (bfd * abfd, -+ struct bfd_link_info * info, -+ asection * sec, -+ const Elf_Internal_Rela * relocs) -+{ -+ Elf_Internal_Shdr * symtab_hdr; -+ struct elf_link_hash_entry ** sym_hashes; -+ struct elf_link_hash_entry ** sym_hashes_end; -+ const Elf_Internal_Rela * rel; -+ const Elf_Internal_Rela * rel_end; -+ struct elf64_mb_link_hash_table *htab; -+ asection *sreloc = NULL; -+ -+ if (bfd_link_relocatable (info)) -+ return TRUE; -+ -+ htab = elf64_mb_hash_table (info); -+ if (htab == NULL) -+ return FALSE; -+ -+ symtab_hdr = & elf_tdata (abfd)->symtab_hdr; -+ sym_hashes = elf_sym_hashes (abfd); -+ sym_hashes_end = sym_hashes + symtab_hdr->sh_size / sizeof (Elf64_External_Sym); -+ if (!elf_bad_symtab (abfd)) -+ sym_hashes_end -= symtab_hdr->sh_info; -+ -+ rel_end = relocs + sec->reloc_count; -+ -+ for (rel = relocs; rel < rel_end; rel++) -+ { -+ unsigned int r_type; -+ struct elf_link_hash_entry * h; -+ unsigned long r_symndx; -+ unsigned char tls_type = 0; -+ -+ r_symndx = ELF64_R_SYM (rel->r_info); -+ r_type = ELF64_R_TYPE (rel->r_info); -+ -+ if (r_symndx < symtab_hdr->sh_info) -+ h = NULL; -+ else -+ { -+ h = sym_hashes [r_symndx - symtab_hdr->sh_info]; -+ -+ /* PR15323, ref flags aren't set for references in the same -+ object. */ -+ h->root.non_ir_ref = 1; -+ } -+ -+ switch (r_type) -+ { -+ /* This relocation describes the C++ object vtable hierarchy. -+ Reconstruct it for later use during GC. */ -+ case R_MICROBLAZE_GNU_VTINHERIT: -+ if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset)) -+ return FALSE; -+ break; -+ -+ /* This relocation describes which C++ vtable entries are actually -+ used. Record for later use during GC. */ -+ case R_MICROBLAZE_GNU_VTENTRY: -+ if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend)) -+ return FALSE; -+ break; -+ -+ /* This relocation requires .plt entry. */ -+ case R_MICROBLAZE_PLT_64: -+ if (h != NULL) -+ { -+ h->needs_plt = 1; -+ h->plt.refcount += 1; -+ } -+ break; -+ -+ /* This relocation requires .got entry. */ -+ case R_MICROBLAZE_TLSGD: -+ tls_type |= (TLS_TLS | TLS_GD); -+ goto dogottls; -+ case R_MICROBLAZE_TLSLD: -+ tls_type |= (TLS_TLS | TLS_LD); -+ dogottls: -+ sec->has_tls_reloc = 1; -+ case R_MICROBLAZE_GOT_64: -+ if (htab->sgot == NULL) -+ { -+ if (htab->elf.dynobj == NULL) -+ htab->elf.dynobj = abfd; -+ if (!create_got_section (htab->elf.dynobj, info)) -+ return FALSE; -+ } -+ if (h != NULL) -+ { -+ h->got.refcount += 1; -+ elf64_mb_hash_entry (h)->tls_mask |= tls_type; -+ } -+ else -+ { -+ if (! update_local_sym_info(abfd, symtab_hdr, r_symndx, tls_type) ) -+ return FALSE; -+ } -+ break; -+ -+ case R_MICROBLAZE_64: -+ case R_MICROBLAZE_64_PCREL: -+ case R_MICROBLAZE_32: -+ { -+ if (h != NULL && !bfd_link_pic (info)) -+ { -+ /* we may need a copy reloc. */ -+ h->non_got_ref = 1; -+ -+ /* we may also need a .plt entry. */ -+ h->plt.refcount += 1; -+ if (ELF64_R_TYPE (rel->r_info) != R_MICROBLAZE_64_PCREL) -+ h->pointer_equality_needed = 1; -+ } -+ -+ -+ /* If we are creating a shared library, and this is a reloc -+ against a global symbol, or a non PC relative reloc -+ against a local symbol, then we need to copy the reloc -+ into the shared library. However, if we are linking with -+ -Bsymbolic, we do not need to copy a reloc against a -+ global symbol which is defined in an object we are -+ including in the link (i.e., DEF_REGULAR is set). At -+ this point we have not seen all the input files, so it is -+ possible that DEF_REGULAR is not set now but will be set -+ later (it is never cleared). In case of a weak definition, -+ DEF_REGULAR may be cleared later by a strong definition in -+ a shared library. We account for that possibility below by -+ storing information in the relocs_copied field of the hash -+ table entry. A similar situation occurs when creating -+ shared libraries and symbol visibility changes render the -+ symbol local. -+ -+ If on the other hand, we are creating an executable, we -+ may need to keep relocations for symbols satisfied by a -+ dynamic library if we manage to avoid copy relocs for the -+ symbol. */ -+ -+ if ((bfd_link_pic (info) -+ && (sec->flags & SEC_ALLOC) != 0 -+ && (r_type != R_MICROBLAZE_64_PCREL -+ || (h != NULL -+ && (! info->symbolic -+ || h->root.type == bfd_link_hash_defweak -+ || !h->def_regular)))) -+ || (!bfd_link_pic (info) -+ && (sec->flags & SEC_ALLOC) != 0 -+ && h != NULL -+ && (h->root.type == bfd_link_hash_defweak -+ || !h->def_regular))) -+ { -+ struct elf64_mb_dyn_relocs *p; -+ struct elf64_mb_dyn_relocs **head; -+ -+ /* When creating a shared object, we must copy these -+ relocs into the output file. We create a reloc -+ section in dynobj and make room for the reloc. */ -+ -+ if (sreloc == NULL) -+ { -+ bfd *dynobj; -+ -+ if (htab->elf.dynobj == NULL) -+ htab->elf.dynobj = abfd; -+ dynobj = htab->elf.dynobj; -+ -+ sreloc = _bfd_elf_make_dynamic_reloc_section (sec, dynobj, -+ 2, abfd, 1); -+ if (sreloc == NULL) -+ return FALSE; -+ } -+ -+ /* If this is a global symbol, we count the number of -+ relocations we need for this symbol. */ -+ if (h != NULL) -+ head = &((struct elf64_mb_link_hash_entry *) h)->dyn_relocs; -+ else -+ { -+ /* Track dynamic relocs needed for local syms too. -+ We really need local syms available to do this -+ easily. Oh well. */ -+ -+ asection *s; -+ Elf_Internal_Sym *isym; -+ void *vpp; -+ -+ isym = bfd_sym_from_r_symndx (&htab->sym_sec, -+ abfd, r_symndx); -+ if (isym == NULL) -+ return FALSE; -+ -+ s = bfd_section_from_elf_index (abfd, isym->st_shndx); -+ if (s == NULL) -+ return FALSE; -+ -+ vpp = &elf_section_data (s)->local_dynrel; -+ head = (struct elf64_mb_dyn_relocs **) vpp; -+ } -+ -+ p = *head; -+ if (p == NULL || p->sec != sec) -+ { -+ bfd_size_type amt = sizeof *p; -+ p = ((struct elf64_mb_dyn_relocs *) -+ bfd_alloc (htab->elf.dynobj, amt)); -+ if (p == NULL) -+ return FALSE; -+ p->next = *head; -+ *head = p; -+ p->sec = sec; -+ p->count = 0; -+ p->pc_count = 0; -+ } -+ -+ p->count += 1; -+ if (r_type == R_MICROBLAZE_64_PCREL) -+ p->pc_count += 1; -+ } -+ } -+ break; -+ } -+ } -+ -+ return TRUE; -+} -+ -+static bfd_boolean -+microblaze_elf_create_dynamic_sections (bfd *dynobj, struct bfd_link_info *info) -+{ -+ struct elf64_mb_link_hash_table *htab; -+ -+ htab = elf64_mb_hash_table (info); -+ if (htab == NULL) -+ return FALSE; -+ -+ if (!htab->sgot && !create_got_section (dynobj, info)) -+ return FALSE; -+ -+ if (!_bfd_elf_create_dynamic_sections (dynobj, info)) -+ return FALSE; -+ -+ htab->splt = bfd_get_linker_section (dynobj, ".plt"); -+ htab->srelplt = bfd_get_linker_section (dynobj, ".rela.plt"); -+ htab->sdynbss = bfd_get_linker_section (dynobj, ".dynbss"); -+ if (!bfd_link_pic (info)) -+ htab->srelbss = bfd_get_linker_section (dynobj, ".rela.bss"); -+ -+ if (!htab->splt || !htab->srelplt || !htab->sdynbss -+ || (!bfd_link_pic (info) && !htab->srelbss)) -+ abort (); -+ -+ return TRUE; -+} -+ -+/* Copy the extra info we tack onto an elf_link_hash_entry. */ -+ -+static void -+microblaze_elf_copy_indirect_symbol (struct bfd_link_info *info, -+ struct elf_link_hash_entry *dir, -+ struct elf_link_hash_entry *ind) -+{ -+ struct elf64_mb_link_hash_entry *edir, *eind; -+ -+ edir = (struct elf64_mb_link_hash_entry *) dir; -+ eind = (struct elf64_mb_link_hash_entry *) ind; -+ -+ if (eind->dyn_relocs != NULL) -+ { -+ if (edir->dyn_relocs != NULL) -+ { -+ struct elf64_mb_dyn_relocs **pp; -+ struct elf64_mb_dyn_relocs *p; -+ -+ if (ind->root.type == bfd_link_hash_indirect) -+ abort (); -+ -+ /* Add reloc counts against the weak sym to the strong sym -+ list. Merge any entries against the same section. */ -+ for (pp = &eind->dyn_relocs; (p = *pp) != NULL; ) -+ { -+ struct elf64_mb_dyn_relocs *q; -+ -+ for (q = edir->dyn_relocs; q != NULL; q = q->next) -+ if (q->sec == p->sec) -+ { -+ q->pc_count += p->pc_count; -+ q->count += p->count; -+ *pp = p->next; -+ break; -+ } -+ if (q == NULL) -+ pp = &p->next; -+ } -+ *pp = edir->dyn_relocs; -+ } -+ -+ edir->dyn_relocs = eind->dyn_relocs; -+ eind->dyn_relocs = NULL; -+ } -+ -+ edir->tls_mask |= eind->tls_mask; -+ -+ _bfd_elf_link_hash_copy_indirect (info, dir, ind); -+} -+ -+static bfd_boolean -+microblaze_elf_adjust_dynamic_symbol (struct bfd_link_info *info, -+ struct elf_link_hash_entry *h) -+{ -+ struct elf64_mb_link_hash_table *htab; -+ struct elf64_mb_link_hash_entry * eh; -+ struct elf64_mb_dyn_relocs *p; -+ asection *sdynbss, *s; -+ unsigned int power_of_two; -+ bfd *dynobj; -+ -+ htab = elf64_mb_hash_table (info); -+ if (htab == NULL) -+ return FALSE; -+ -+ /* If this is a function, put it in the procedure linkage table. We -+ will fill in the contents of the procedure linkage table later, -+ when we know the address of the .got section. */ -+ if (h->type == STT_FUNC -+ || h->needs_plt) -+ { -+ if (h->plt.refcount <= 0 -+ || SYMBOL_CALLS_LOCAL (info, h) -+ || (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT -+ && h->root.type == bfd_link_hash_undefweak)) -+ { -+ /* This case can occur if we saw a PLT reloc in an input -+ file, but the symbol was never referred to by a dynamic -+ object, or if all references were garbage collected. In -+ such a case, we don't actually need to build a procedure -+ linkage table, and we can just do a PC32 reloc instead. */ -+ h->plt.offset = (bfd_vma) -1; -+ h->needs_plt = 0; -+ } -+ -+ return TRUE; -+ } -+ else -+ /* It's possible that we incorrectly decided a .plt reloc was -+ needed for an R_MICROBLAZE_64_PCREL reloc to a non-function sym in -+ check_relocs. We can't decide accurately between function and -+ non-function syms in check-relocs; Objects loaded later in -+ the link may change h->type. So fix it now. */ -+ h->plt.offset = (bfd_vma) -1; -+ -+ /* If this is a weak symbol, and there is a real definition, the -+ processor independent code will have arranged for us to see the -+ real definition first, and we can just use the same value. */ -+ if (h->u.weakdef != NULL) -+ { -+ BFD_ASSERT (h->u.weakdef->root.type == bfd_link_hash_defined -+ || h->u.weakdef->root.type == bfd_link_hash_defweak); -+ h->root.u.def.section = h->u.weakdef->root.u.def.section; -+ h->root.u.def.value = h->u.weakdef->root.u.def.value; -+ return TRUE; -+ } -+ -+ /* This is a reference to a symbol defined by a dynamic object which -+ is not a function. */ -+ -+ /* If we are creating a shared library, we must presume that the -+ only references to the symbol are via the global offset table. -+ For such cases we need not do anything here; the relocations will -+ be handled correctly by relocate_section. */ -+ if (bfd_link_pic (info)) -+ return TRUE; -+ -+ /* If there are no references to this symbol that do not use the -+ GOT, we don't need to generate a copy reloc. */ -+ if (!h->non_got_ref) -+ return TRUE; -+ -+ /* If -z nocopyreloc was given, we won't generate them either. */ -+ if (info->nocopyreloc) -+ { -+ h->non_got_ref = 0; -+ return TRUE; -+ } -+ -+ eh = (struct elf64_mb_link_hash_entry *) h; -+ for (p = eh->dyn_relocs; p != NULL; p = p->next) -+ { -+ s = p->sec->output_section; -+ if (s != NULL && (s->flags & SEC_READONLY) != 0) -+ break; -+ } -+ -+ /* If we didn't find any dynamic relocs in read-only sections, then -+ we'll be keeping the dynamic relocs and avoiding the copy reloc. */ -+ if (p == NULL) -+ { -+ h->non_got_ref = 0; -+ return TRUE; -+ } -+ -+ /* We must allocate the symbol in our .dynbss section, which will -+ become part of the .bss section of the executable. There will be -+ an entry for this symbol in the .dynsym section. The dynamic -+ object will contain position independent code, so all references -+ from the dynamic object to this symbol will go through the global -+ offset table. The dynamic linker will use the .dynsym entry to -+ determine the address it must put in the global offset table, so -+ both the dynamic object and the regular object will refer to the -+ same memory location for the variable. */ -+ -+ /* We must generate a R_MICROBLAZE_COPY reloc to tell the dynamic linker -+ to copy the initial value out of the dynamic object and into the -+ runtime process image. */ -+ dynobj = elf_hash_table (info)->dynobj; -+ BFD_ASSERT (dynobj != NULL); -+ if ((h->root.u.def.section->flags & SEC_ALLOC) != 0) -+ { -+ htab->srelbss->size += sizeof (Elf64_External_Rela); -+ h->needs_copy = 1; -+ } -+ -+ /* We need to figure out the alignment required for this symbol. I -+ have no idea how ELF linkers handle this. */ -+ power_of_two = bfd_log2 (h->size); -+ if (power_of_two > 3) -+ power_of_two = 3; -+ -+ sdynbss = htab->sdynbss; -+ /* Apply the required alignment. */ -+ sdynbss->size = BFD_ALIGN (sdynbss->size, (bfd_size_type) (1 << power_of_two)); -+ if (power_of_two > bfd_get_section_alignment (dynobj, sdynbss)) -+ { -+ if (! bfd_set_section_alignment (dynobj, sdynbss, power_of_two)) -+ return FALSE; -+ } -+ -+ /* Define the symbol as being at this point in the section. */ -+ h->root.u.def.section = sdynbss; -+ h->root.u.def.value = sdynbss->size; -+ -+ /* Increment the section size to make room for the symbol. */ -+ sdynbss->size += h->size; -+ return TRUE; -+} -+ -+/* Allocate space in .plt, .got and associated reloc sections for -+ dynamic relocs. */ -+ -+static bfd_boolean -+allocate_dynrelocs (struct elf_link_hash_entry *h, void * dat) -+{ -+ struct bfd_link_info *info; -+ struct elf64_mb_link_hash_table *htab; -+ struct elf64_mb_link_hash_entry *eh; -+ struct elf64_mb_dyn_relocs *p; -+ -+ if (h->root.type == bfd_link_hash_indirect) -+ return TRUE; -+ -+ info = (struct bfd_link_info *) dat; -+ htab = elf64_mb_hash_table (info); -+ if (htab == NULL) -+ return FALSE; -+ -+ if (htab->elf.dynamic_sections_created -+ && h->plt.refcount > 0) -+ { -+ /* Make sure this symbol is output as a dynamic symbol. -+ Undefined weak syms won't yet be marked as dynamic. */ -+ if (h->dynindx == -1 -+ && !h->forced_local) -+ { -+ if (! bfd_elf_link_record_dynamic_symbol (info, h)) -+ return FALSE; -+ } -+ -+ if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, bfd_link_pic (info), h)) -+ { -+ asection *s = htab->splt; -+ -+ /* The first entry in .plt is reserved. */ -+ if (s->size == 0) -+ s->size = PLT_ENTRY_SIZE; -+ -+ h->plt.offset = s->size; -+ -+ /* If this symbol is not defined in a regular file, and we are -+ not generating a shared library, then set the symbol to this -+ location in the .plt. This is required to make function -+ pointers compare as equal between the normal executable and -+ the shared library. */ -+ if (! bfd_link_pic (info) -+ && !h->def_regular) -+ { -+ h->root.u.def.section = s; -+ h->root.u.def.value = h->plt.offset; -+ } -+ -+ /* Make room for this entry. */ -+ s->size += PLT_ENTRY_SIZE; -+ -+ /* We also need to make an entry in the .got.plt section, which -+ will be placed in the .got section by the linker script. */ -+ htab->sgotplt->size += 4; -+ -+ /* We also need to make an entry in the .rel.plt section. */ -+ htab->srelplt->size += sizeof (Elf64_External_Rela); -+ } -+ else -+ { -+ h->plt.offset = (bfd_vma) -1; -+ h->needs_plt = 0; -+ } -+ } -+ else -+ { -+ h->plt.offset = (bfd_vma) -1; -+ h->needs_plt = 0; -+ } -+ -+ eh = (struct elf64_mb_link_hash_entry *) h; -+ if (h->got.refcount > 0) -+ { -+ unsigned int need; -+ asection *s; -+ -+ /* Make sure this symbol is output as a dynamic symbol. -+ Undefined weak syms won't yet be marked as dynamic. */ -+ if (h->dynindx == -1 -+ && !h->forced_local) -+ { -+ if (! bfd_elf_link_record_dynamic_symbol (info, h)) -+ return FALSE; -+ } -+ -+ need = 0; -+ if ((eh->tls_mask & TLS_TLS) != 0) -+ { -+ /* Handle TLS Symbol */ -+ if ((eh->tls_mask & TLS_LD) != 0) -+ { -+ if (!eh->elf.def_dynamic) -+ /* We'll just use htab->tlsld_got.offset. This should -+ always be the case. It's a little odd if we have -+ a local dynamic reloc against a non-local symbol. */ -+ htab->tlsld_got.refcount += 1; -+ else -+ need += 8; -+ } -+ if ((eh->tls_mask & TLS_GD) != 0) -+ need += 8; -+ } -+ else -+ { -+ /* Regular (non-TLS) symbol */ -+ need += 4; -+ } -+ if (need == 0) -+ { -+ h->got.offset = (bfd_vma) -1; -+ } -+ else -+ { -+ s = htab->sgot; -+ h->got.offset = s->size; -+ s->size += need; -+ htab->srelgot->size += need * (sizeof (Elf64_External_Rela) / 4); -+ } -+ } -+ else -+ h->got.offset = (bfd_vma) -1; -+ -+ if (eh->dyn_relocs == NULL) -+ return TRUE; -+ -+ /* In the shared -Bsymbolic case, discard space allocated for -+ dynamic pc-relative relocs against symbols which turn out to be -+ defined in regular objects. For the normal shared case, discard -+ space for pc-relative relocs that have become local due to symbol -+ visibility changes. */ -+ -+ if (bfd_link_pic (info)) -+ { -+ if (h->def_regular -+ && (h->forced_local -+ || info->symbolic)) -+ { -+ struct elf64_mb_dyn_relocs **pp; -+ -+ for (pp = &eh->dyn_relocs; (p = *pp) != NULL; ) -+ { -+ p->count -= p->pc_count; -+ p->pc_count = 0; -+ if (p->count == 0) -+ *pp = p->next; -+ else -+ pp = &p->next; -+ } -+ } -+ } -+ else -+ { -+ /* For the non-shared case, discard space for relocs against -+ symbols which turn out to need copy relocs or are not -+ dynamic. */ -+ -+ if (!h->non_got_ref -+ && ((h->def_dynamic -+ && !h->def_regular) -+ || (htab->elf.dynamic_sections_created -+ && (h->root.type == bfd_link_hash_undefweak -+ || h->root.type == bfd_link_hash_undefined)))) -+ { -+ /* Make sure this symbol is output as a dynamic symbol. -+ Undefined weak syms won't yet be marked as dynamic. */ -+ if (h->dynindx == -1 -+ && !h->forced_local) -+ { -+ if (! bfd_elf_link_record_dynamic_symbol (info, h)) -+ return FALSE; -+ } -+ -+ /* If that succeeded, we know we'll be keeping all the -+ relocs. */ -+ if (h->dynindx != -1) -+ goto keep; -+ } -+ -+ eh->dyn_relocs = NULL; -+ -+ keep: ; -+ } -+ -+ /* Finally, allocate space. */ -+ for (p = eh->dyn_relocs; p != NULL; p = p->next) -+ { -+ asection *sreloc = elf_section_data (p->sec)->sreloc; -+ sreloc->size += p->count * sizeof (Elf64_External_Rela); -+ } -+ -+ return TRUE; -+} -+ -+/* Set the sizes of the dynamic sections. */ -+ -+static bfd_boolean -+microblaze_elf_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED, -+ struct bfd_link_info *info) -+{ -+ struct elf64_mb_link_hash_table *htab; -+ bfd *dynobj; -+ asection *s; -+ bfd *ibfd; -+ -+ htab = elf64_mb_hash_table (info); -+ if (htab == NULL) -+ return FALSE; -+ -+ dynobj = htab->elf.dynobj; -+ BFD_ASSERT (dynobj != NULL); -+ -+ /* Set up .got offsets for local syms, and space for local dynamic -+ relocs. */ -+ for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link.next) -+ { -+ bfd_signed_vma *local_got; -+ bfd_signed_vma *end_local_got; -+ bfd_size_type locsymcount; -+ Elf_Internal_Shdr *symtab_hdr; -+ unsigned char *lgot_masks; -+ asection *srel; -+ -+ if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour) -+ continue; -+ -+ for (s = ibfd->sections; s != NULL; s = s->next) -+ { -+ struct elf64_mb_dyn_relocs *p; -+ -+ for (p = ((struct elf64_mb_dyn_relocs *) -+ elf_section_data (s)->local_dynrel); -+ p != NULL; -+ p = p->next) -+ { -+ if (!bfd_is_abs_section (p->sec) -+ && bfd_is_abs_section (p->sec->output_section)) -+ { -+ /* Input section has been discarded, either because -+ it is a copy of a linkonce section or due to -+ linker script /DISCARD/, so we'll be discarding -+ the relocs too. */ -+ } -+ else if (p->count != 0) -+ { -+ srel = elf_section_data (p->sec)->sreloc; -+ srel->size += p->count * sizeof (Elf64_External_Rela); -+ if ((p->sec->output_section->flags & SEC_READONLY) != 0) -+ info->flags |= DF_TEXTREL; -+ } -+ } -+ } -+ -+ local_got = elf_local_got_refcounts (ibfd); -+ if (!local_got) -+ continue; -+ -+ symtab_hdr = &elf_tdata (ibfd)->symtab_hdr; -+ locsymcount = symtab_hdr->sh_info; -+ end_local_got = local_got + locsymcount; -+ lgot_masks = (unsigned char *) end_local_got; -+ s = htab->sgot; -+ srel = htab->srelgot; -+ -+ for (; local_got < end_local_got; ++local_got, ++lgot_masks) -+ { -+ if (*local_got > 0) -+ { -+ unsigned int need = 0; -+ if ((*lgot_masks & TLS_TLS) != 0) -+ { -+ if ((*lgot_masks & TLS_GD) != 0) -+ need += 8; -+ if ((*lgot_masks & TLS_LD) != 0) -+ htab->tlsld_got.refcount += 1; -+ } -+ else -+ need += 4; -+ -+ if (need == 0) -+ { -+ *local_got = (bfd_vma) -1; -+ } -+ else -+ { -+ *local_got = s->size; -+ s->size += need; -+ if (bfd_link_pic (info)) -+ srel->size += need * (sizeof (Elf64_External_Rela) / 4); -+ } -+ } -+ else -+ *local_got = (bfd_vma) -1; -+ } -+ } -+ -+ /* Allocate global sym .plt and .got entries, and space for global -+ sym dynamic relocs. */ -+ elf_link_hash_traverse (elf_hash_table (info), allocate_dynrelocs, info); -+ -+ if (htab->tlsld_got.refcount > 0) -+ { -+ htab->tlsld_got.offset = htab->sgot->size; -+ htab->sgot->size += 8; -+ if (bfd_link_pic (info)) -+ htab->srelgot->size += sizeof (Elf64_External_Rela); -+ } -+ else -+ htab->tlsld_got.offset = (bfd_vma) -1; -+ -+ if (elf_hash_table (info)->dynamic_sections_created) -+ { -+ /* Make space for the trailing nop in .plt. */ -+ if (htab->splt->size > 0) -+ htab->splt->size += 4; -+ } -+ -+ /* The check_relocs and adjust_dynamic_symbol entry points have -+ determined the sizes of the various dynamic sections. Allocate -+ memory for them. */ -+ for (s = dynobj->sections; s != NULL; s = s->next) -+ { -+ const char *name; -+ bfd_boolean strip = FALSE; -+ -+ if ((s->flags & SEC_LINKER_CREATED) == 0) -+ continue; -+ -+ /* It's OK to base decisions on the section name, because none -+ of the dynobj section names depend upon the input files. */ -+ name = bfd_get_section_name (dynobj, s); -+ -+ if (strncmp (name, ".rela", 5) == 0) -+ { -+ if (s->size == 0) -+ { -+ /* If we don't need this section, strip it from the -+ output file. This is to handle .rela.bss and -+ .rela.plt. We must create it in -+ create_dynamic_sections, because it must be created -+ before the linker maps input sections to output -+ sections. The linker does that before -+ adjust_dynamic_symbol is called, and it is that -+ function which decides whether anything needs to go -+ into these sections. */ -+ strip = TRUE; -+ } -+ else -+ { -+ /* We use the reloc_count field as a counter if we need -+ to copy relocs into the output file. */ -+ s->reloc_count = 0; -+ } -+ } -+ else if (s != htab->splt && s != htab->sgot && s != htab->sgotplt) -+ { -+ /* It's not one of our sections, so don't allocate space. */ -+ continue; -+ } -+ -+ if (strip) -+ { -+ s->flags |= SEC_EXCLUDE; -+ continue; -+ } -+ -+ /* Allocate memory for the section contents. */ -+ /* FIXME: This should be a call to bfd_alloc not bfd_zalloc. -+ Unused entries should be reclaimed before the section's contents -+ are written out, but at the moment this does not happen. Thus in -+ order to prevent writing out garbage, we initialise the section's -+ contents to zero. */ -+ s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->size); -+ if (s->contents == NULL && s->size != 0) -+ return FALSE; -+ } -+ -+ if (elf_hash_table (info)->dynamic_sections_created) -+ { -+ /* Add some entries to the .dynamic section. We fill in the -+ values later, in microblaze_elf_finish_dynamic_sections, but we -+ must add the entries now so that we get the correct size for -+ the .dynamic section. The DT_DEBUG entry is filled in by the -+ dynamic linker and used by the debugger. */ -+#define add_dynamic_entry(TAG, VAL) \ -+ _bfd_elf_add_dynamic_entry (info, TAG, VAL) -+ -+ if (bfd_link_executable (info)) -+ { -+ if (!add_dynamic_entry (DT_DEBUG, 0)) -+ return FALSE; -+ } -+ -+ if (!add_dynamic_entry (DT_RELA, 0) -+ || !add_dynamic_entry (DT_RELASZ, 0) -+ || !add_dynamic_entry (DT_RELAENT, sizeof (Elf64_External_Rela))) -+ return FALSE; -+ -+ if (htab->splt->size != 0) -+ { -+ if (!add_dynamic_entry (DT_PLTGOT, 0) -+ || !add_dynamic_entry (DT_PLTRELSZ, 0) -+ || !add_dynamic_entry (DT_PLTREL, DT_RELA) -+ || !add_dynamic_entry (DT_JMPREL, 0) -+ || !add_dynamic_entry (DT_BIND_NOW, 1)) -+ return FALSE; -+ } -+ -+ if (info->flags & DF_TEXTREL) -+ { -+ if (!add_dynamic_entry (DT_TEXTREL, 0)) -+ return FALSE; -+ } -+ } -+#undef add_dynamic_entry -+ return TRUE; -+} -+ -+/* Finish up dynamic symbol handling. We set the contents of various -+ dynamic sections here. */ -+ -+static bfd_boolean -+microblaze_elf_finish_dynamic_symbol (bfd *output_bfd, -+ struct bfd_link_info *info, -+ struct elf_link_hash_entry *h, -+ Elf_Internal_Sym *sym) -+{ -+ struct elf64_mb_link_hash_table *htab; -+ struct elf64_mb_link_hash_entry *eh = elf64_mb_hash_entry(h); -+ -+ htab = elf64_mb_hash_table (info); -+ if (htab == NULL) -+ return FALSE; -+ -+ if (h->plt.offset != (bfd_vma) -1) -+ { -+ asection *splt; -+ asection *srela; -+ asection *sgotplt; -+ Elf_Internal_Rela rela; -+ bfd_byte *loc; -+ bfd_vma plt_index; -+ bfd_vma got_offset; -+ bfd_vma got_addr; -+ -+ /* This symbol has an entry in the procedure linkage table. Set -+ it up. */ -+ BFD_ASSERT (h->dynindx != -1); -+ -+ splt = htab->splt; -+ srela = htab->srelplt; -+ sgotplt = htab->sgotplt; -+ BFD_ASSERT (splt != NULL && srela != NULL && sgotplt != NULL); -+ -+ plt_index = h->plt.offset / PLT_ENTRY_SIZE - 1; /* first entry reserved. */ -+ got_offset = (plt_index + 3) * 4; /* 3 reserved ??? */ -+ got_addr = got_offset; -+ -+ /* For non-PIC objects we need absolute address of the GOT entry. */ -+ if (!bfd_link_pic (info)) -+ got_addr += htab->sgotplt->output_section->vma + sgotplt->output_offset; -+ -+ /* Fill in the entry in the procedure linkage table. */ -+ bfd_put_32 (output_bfd, PLT_ENTRY_WORD_0 + ((got_addr >> 16) & 0xffff), -+ splt->contents + h->plt.offset); -+ if (bfd_link_pic (info)) -+ bfd_put_32 (output_bfd, PLT_ENTRY_WORD_1 + (got_addr & 0xffff), -+ splt->contents + h->plt.offset + 4); -+ else -+ bfd_put_32 (output_bfd, PLT_ENTRY_WORD_1_NOPIC + (got_addr & 0xffff), -+ splt->contents + h->plt.offset + 4); -+ bfd_put_32 (output_bfd, (bfd_vma) PLT_ENTRY_WORD_2, -+ splt->contents + h->plt.offset + 8); -+ bfd_put_32 (output_bfd, (bfd_vma) PLT_ENTRY_WORD_3, -+ splt->contents + h->plt.offset + 12); -+ -+ /* Any additions to the .got section??? */ -+ /* bfd_put_32 (output_bfd, -+ splt->output_section->vma + splt->output_offset + h->plt.offset + 4, -+ sgotplt->contents + got_offset); */ -+ -+ /* Fill in the entry in the .rela.plt section. */ -+ rela.r_offset = (sgotplt->output_section->vma -+ + sgotplt->output_offset -+ + got_offset); -+ rela.r_info = ELF64_R_INFO (h->dynindx, R_MICROBLAZE_JUMP_SLOT); -+ rela.r_addend = 0; -+ loc = srela->contents; -+ loc += plt_index * sizeof (Elf64_External_Rela); -+ bfd_elf64_swap_reloca_out (output_bfd, &rela, loc); -+ -+ if (!h->def_regular) -+ { -+ /* Mark the symbol as undefined, rather than as defined in -+ the .plt section. Zero the value. */ -+ sym->st_shndx = SHN_UNDEF; -+ sym->st_value = 0; -+ } -+ } -+ -+ /* h->got.refcount to be checked ? */ -+ if (h->got.offset != (bfd_vma) -1 && -+ ! ((h->got.offset & 1) || -+ IS_TLS_LD(eh->tls_mask) || IS_TLS_GD(eh->tls_mask))) -+ { -+ asection *sgot; -+ asection *srela; -+ bfd_vma offset; -+ -+ /* This symbol has an entry in the global offset table. Set it -+ up. */ -+ -+ sgot = htab->sgot; -+ srela = htab->srelgot; -+ BFD_ASSERT (sgot != NULL && srela != NULL); -+ -+ offset = (sgot->output_section->vma + sgot->output_offset -+ + (h->got.offset &~ (bfd_vma) 1)); -+ -+ /* If this is a -Bsymbolic link, and the symbol is defined -+ locally, we just want to emit a RELATIVE reloc. Likewise if -+ the symbol was forced to be local because of a version file. -+ The entry in the global offset table will already have been -+ initialized in the relocate_section function. */ -+ if (bfd_link_pic (info) -+ && ((info->symbolic && h->def_regular) -+ || h->dynindx == -1)) -+ { -+ asection *sec = h->root.u.def.section; -+ microblaze_elf_output_dynamic_relocation (output_bfd, -+ srela, srela->reloc_count++, -+ /* symindex= */ 0, -+ R_MICROBLAZE_REL, offset, -+ h->root.u.def.value -+ + sec->output_section->vma -+ + sec->output_offset); -+ } -+ else -+ { -+ microblaze_elf_output_dynamic_relocation (output_bfd, -+ srela, srela->reloc_count++, -+ h->dynindx, -+ R_MICROBLAZE_GLOB_DAT, -+ offset, 0); -+ } -+ -+ bfd_put_32 (output_bfd, (bfd_vma) 0, -+ sgot->contents + (h->got.offset &~ (bfd_vma) 1)); -+ } -+ -+ if (h->needs_copy) -+ { -+ asection *s; -+ Elf_Internal_Rela rela; -+ bfd_byte *loc; -+ -+ /* This symbols needs a copy reloc. Set it up. */ -+ -+ BFD_ASSERT (h->dynindx != -1); -+ -+ s = bfd_get_linker_section (htab->elf.dynobj, ".rela.bss"); -+ BFD_ASSERT (s != NULL); -+ -+ rela.r_offset = (h->root.u.def.value -+ + h->root.u.def.section->output_section->vma -+ + h->root.u.def.section->output_offset); -+ rela.r_info = ELF64_R_INFO (h->dynindx, R_MICROBLAZE_COPY); -+ rela.r_addend = 0; -+ loc = s->contents + s->reloc_count++ * sizeof (Elf64_External_Rela); -+ bfd_elf64_swap_reloca_out (output_bfd, &rela, loc); -+ } -+ -+ /* Mark some specially defined symbols as absolute. */ -+ if (h == htab->elf.hdynamic -+ || h == htab->elf.hgot -+ || h == htab->elf.hplt) -+ sym->st_shndx = SHN_ABS; -+ -+ return TRUE; -+} -+ -+ -+/* Finish up the dynamic sections. */ -+ -+static bfd_boolean -+microblaze_elf_finish_dynamic_sections (bfd *output_bfd, -+ struct bfd_link_info *info) -+{ -+ bfd *dynobj; -+ asection *sdyn, *sgot; -+ struct elf64_mb_link_hash_table *htab; -+ -+ htab = elf64_mb_hash_table (info); -+ if (htab == NULL) -+ return FALSE; -+ -+ dynobj = htab->elf.dynobj; -+ -+ sdyn = bfd_get_linker_section (dynobj, ".dynamic"); -+ -+ if (htab->elf.dynamic_sections_created) -+ { -+ asection *splt; -+ Elf64_External_Dyn *dyncon, *dynconend; -+ -+ splt = bfd_get_linker_section (dynobj, ".plt"); -+ BFD_ASSERT (splt != NULL && sdyn != NULL); -+ -+ dyncon = (Elf64_External_Dyn *) sdyn->contents; -+ dynconend = (Elf64_External_Dyn *) (sdyn->contents + sdyn->size); -+ for (; dyncon < dynconend; dyncon++) -+ { -+ Elf_Internal_Dyn dyn; -+ const char *name; -+ bfd_boolean size; -+ -+ bfd_elf64_swap_dyn_in (dynobj, dyncon, &dyn); -+ -+ switch (dyn.d_tag) -+ { -+ case DT_PLTGOT: name = ".got.plt"; size = FALSE; break; -+ case DT_PLTRELSZ: name = ".rela.plt"; size = TRUE; break; -+ case DT_JMPREL: name = ".rela.plt"; size = FALSE; break; -+ case DT_RELA: name = ".rela.dyn"; size = FALSE; break; -+ case DT_RELASZ: name = ".rela.dyn"; size = TRUE; break; -+ default: name = NULL; size = FALSE; break; -+ } -+ -+ if (name != NULL) -+ { -+ asection *s; -+ -+ s = bfd_get_section_by_name (output_bfd, name); -+ if (s == NULL) -+ dyn.d_un.d_val = 0; -+ else -+ { -+ if (! size) -+ dyn.d_un.d_ptr = s->vma; -+ else -+ dyn.d_un.d_val = s->size; -+ } -+ bfd_elf64_swap_dyn_out (output_bfd, &dyn, dyncon); -+ } -+ } -+ -+ /* Clear the first entry in the procedure linkage table, -+ and put a nop in the last four bytes. */ -+ if (splt->size > 0) -+ { -+ memset (splt->contents, 0, PLT_ENTRY_SIZE); -+ bfd_put_32 (output_bfd, (bfd_vma) 0x80000000 /* nop. */, -+ splt->contents + splt->size - 4); -+ } -+ -+ elf_section_data (splt->output_section)->this_hdr.sh_entsize = 4; -+ } -+ -+ /* Set the first entry in the global offset table to the address of -+ the dynamic section. */ -+ sgot = bfd_get_linker_section (dynobj, ".got.plt"); -+ if (sgot && sgot->size > 0) -+ { -+ if (sdyn == NULL) -+ bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents); -+ else -+ bfd_put_32 (output_bfd, -+ sdyn->output_section->vma + sdyn->output_offset, -+ sgot->contents); -+ elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 4; -+ } -+ -+ if (htab->sgot && htab->sgot->size > 0) -+ elf_section_data (htab->sgot->output_section)->this_hdr.sh_entsize = 4; -+ -+ return TRUE; -+} -+ -+/* Hook called by the linker routine which adds symbols from an object -+ file. We use it to put .comm items in .sbss, and not .bss. */ -+ -+static bfd_boolean -+microblaze_elf_add_symbol_hook (bfd *abfd, -+ struct bfd_link_info *info, -+ Elf_Internal_Sym *sym, -+ const char **namep ATTRIBUTE_UNUSED, -+ flagword *flagsp ATTRIBUTE_UNUSED, -+ asection **secp, -+ bfd_vma *valp) -+{ -+ if (sym->st_shndx == SHN_COMMON -+ && !bfd_link_relocatable (info) -+ && sym->st_size <= elf_gp_size (abfd)) -+ { -+ /* Common symbols less than or equal to -G nn bytes are automatically -+ put into .sbss. */ -+ *secp = bfd_make_section_old_way (abfd, ".sbss"); -+ if (*secp == NULL -+ || ! bfd_set_section_flags (abfd, *secp, SEC_IS_COMMON)) -+ return FALSE; -+ -+ *valp = sym->st_size; -+ } -+ -+ return TRUE; -+} -+ -+#define TARGET_LITTLE_SYM microblaze_elf64_le_vec -+#define TARGET_LITTLE_NAME "elf64-microblazeel" -+ -+#define TARGET_BIG_SYM microblaze_elf64_vec -+#define TARGET_BIG_NAME "elf64-microblaze" -+ -+#define ELF_ARCH bfd_arch_microblaze -+#define ELF_TARGET_ID MICROBLAZE_ELF_DATA -+#define ELF_MACHINE_CODE EM_MICROBLAZE -+#define ELF_MACHINE_ALT1 EM_MICROBLAZE_OLD -+#define ELF_MAXPAGESIZE 0x1000 -+#define elf_info_to_howto microblaze_elf_info_to_howto -+#define elf_info_to_howto_rel NULL -+ -+#define bfd_elf64_bfd_reloc_type_lookup microblaze_elf_reloc_type_lookup -+#define bfd_elf64_bfd_is_local_label_name microblaze_elf_is_local_label_name -+#define elf_backend_relocate_section microblaze_elf_relocate_section -+#define bfd_elf64_bfd_relax_section microblaze_elf_relax_section -+#define bfd_elf64_bfd_merge_private_bfd_data microblaze_elf_merge_private_bfd_data -+#define bfd_elf64_bfd_reloc_name_lookup microblaze_elf_reloc_name_lookup -+ -+#define elf_backend_gc_mark_hook microblaze_elf_gc_mark_hook -+#define elf_backend_gc_sweep_hook microblaze_elf_gc_sweep_hook -+#define elf_backend_check_relocs microblaze_elf_check_relocs -+#define elf_backend_copy_indirect_symbol microblaze_elf_copy_indirect_symbol -+#define bfd_elf64_bfd_link_hash_table_create microblaze_elf_link_hash_table_create -+#define elf_backend_can_gc_sections 1 -+#define elf_backend_can_refcount 1 -+#define elf_backend_want_got_plt 1 -+#define elf_backend_plt_readonly 1 -+#define elf_backend_got_header_size 12 -+#define elf_backend_rela_normal 1 -+ -+#define elf_backend_adjust_dynamic_symbol microblaze_elf_adjust_dynamic_symbol -+#define elf_backend_create_dynamic_sections microblaze_elf_create_dynamic_sections -+#define elf_backend_finish_dynamic_sections microblaze_elf_finish_dynamic_sections -+#define elf_backend_finish_dynamic_symbol microblaze_elf_finish_dynamic_symbol -+#define elf_backend_size_dynamic_sections microblaze_elf_size_dynamic_sections -+#define elf_backend_add_symbol_hook microblaze_elf_add_symbol_hook -+ -+#include "elf64-target.h" -diff --git a/bfd/targets.c b/bfd/targets.c -index 158168cb3b..ef567a30c8 100644 ---- a/bfd/targets.c -+++ b/bfd/targets.c -@@ -706,6 +706,8 @@ extern const bfd_target mep_elf32_le_vec; - extern const bfd_target metag_elf32_vec; - extern const bfd_target microblaze_elf32_vec; - extern const bfd_target microblaze_elf32_le_vec; -+extern const bfd_target microblaze_elf64_vec; -+extern const bfd_target microblaze_elf64_le_vec; - extern const bfd_target mips_ecoff_be_vec; - extern const bfd_target mips_ecoff_le_vec; - extern const bfd_target mips_ecoff_bele_vec; -@@ -1073,6 +1075,10 @@ static const bfd_target * const _bfd_target_vector[] = - - &metag_elf32_vec, - -+#ifdef BFD64 -+ µblaze_elf64_vec, -+ µblaze_elf64_le_vec, -+#endif - µblaze_elf32_vec, - - &mips_ecoff_be_vec, -diff --git a/include/elf/common.h b/include/elf/common.h -index e8faf67be3..ca89da1631 100644 ---- a/include/elf/common.h -+++ b/include/elf/common.h -@@ -339,6 +339,7 @@ - #define EM_RISCV 243 /* RISC-V */ - #define EM_LANAI 244 /* Lanai 32-bit processor. */ - #define EM_BPF 247 /* Linux BPF – in-kernel virtual machine. */ -+#define EM_MB_64 248 /* Xilinx MicroBlaze 32-bit RISC soft processor core */ - #define EM_NFP 250 /* Netronome Flow Processor. */ - #define EM_CSKY 252 /* C-SKY processor family. */ - -diff --git a/opcodes/microblaze-dis.c b/opcodes/microblaze-dis.c -index f8aaf27873..20ea6a885a 100644 ---- a/opcodes/microblaze-dis.c -+++ b/opcodes/microblaze-dis.c -@@ -33,6 +33,7 @@ - #define get_field_r1(instr) get_field (instr, RA_MASK, RA_LOW) - #define get_field_r2(instr) get_field (instr, RB_MASK, RB_LOW) - #define get_int_field_imm(instr) ((instr & IMM_MASK) >> IMM_LOW) -+#define get_int_field_imml(instr) ((instr & IMML_MASK) >> IMM_LOW) - #define get_int_field_r1(instr) ((instr & RA_MASK) >> RA_LOW) - - -@@ -56,11 +57,20 @@ get_field_imm (long instr) - } - - static char * --get_field_imm5 (long instr) -+get_field_imml (long instr) - { - char tmpstr[25]; - -- sprintf (tmpstr, "%d", (short)((instr & IMM5_MASK) >> IMM_LOW)); -+ sprintf (tmpstr, "%d", (short)((instr & IMML_MASK) >> IMM_LOW)); -+ return (strdup (tmpstr)); -+} -+ -+static char * -+get_field_imms (long instr) -+{ -+ char tmpstr[25]; -+ -+ sprintf (tmpstr, "%d", (short)((instr & IMM6_MASK) >> IMM_LOW)); - return (strdup (tmpstr)); - } - -@@ -74,14 +84,14 @@ get_field_imm5_mbar (long instr) - } - - static char * --get_field_imm5width (long instr) -+get_field_immw (long instr) - { - char tmpstr[25]; - - if (instr & 0x00004000) -- sprintf (tmpstr, "%d", (short)(((instr & IMM5_WIDTH_MASK) >> IMM_WIDTH_LOW))); /* bsefi */ -+ sprintf (tmpstr, "%d", (short)(((instr & IMM6_WIDTH_MASK) >> IMM_WIDTH_LOW))); /* bsefi */ - else -- sprintf (tmpstr, "%d", (short)(((instr & IMM5_WIDTH_MASK) >> IMM_WIDTH_LOW) - ((instr & IMM5_MASK) >> IMM_LOW) + 1)); /* bsifi */ -+ sprintf (tmpstr, "%d", (short)(((instr & IMM6_WIDTH_MASK) >> IMM_WIDTH_LOW) - ((instr & IMM6_MASK) >> IMM_LOW) + 1)); /* bsifi */ - return (strdup (tmpstr)); - } - -@@ -286,9 +296,13 @@ print_insn_microblaze (bfd_vma memaddr, struct disassemble_info * info) - } - } - break; -- case INST_TYPE_RD_R1_IMM5: -+ case INST_TYPE_RD_R1_IMML: -+ print_func (stream, "\t%s, %s, %s", get_field_rd (inst), -+ get_field_r1(inst), get_field_imm (inst)); -+ /* TODO: Also print symbol */ -+ case INST_TYPE_RD_R1_IMMS: - print_func (stream, "\t%s, %s, %s", get_field_rd (inst), -- get_field_r1(inst), get_field_imm5 (inst)); -+ get_field_r1(inst), get_field_imms (inst)); - break; - case INST_TYPE_RD_RFSL: - print_func (stream, "\t%s, %s", get_field_rd (inst), get_field_rfsl (inst)); -@@ -386,6 +400,10 @@ print_insn_microblaze (bfd_vma memaddr, struct disassemble_info * info) - } - } - break; -+ case INST_TYPE_IMML: -+ print_func (stream, "\t%s", get_field_imml (inst)); -+ /* TODO: Also print symbol */ -+ break; - case INST_TYPE_RD_R2: - print_func (stream, "\t%s, %s", get_field_rd (inst), get_field_r2 (inst)); - break; -@@ -409,9 +427,10 @@ print_insn_microblaze (bfd_vma memaddr, struct disassemble_info * info) - case INST_TYPE_NONE: - break; - /* For bit field insns. */ -- case INST_TYPE_RD_R1_IMM5_IMM5: -- print_func (stream, "\t%s, %s, %s, %s", get_field_rd (inst),get_field_r1(inst),get_field_imm5width (inst), get_field_imm5 (inst)); -- break; -+ case INST_TYPE_RD_R1_IMMW_IMMS: -+ print_func (stream, "\t%s, %s, %s, %s", get_field_rd (inst), get_field_r1(inst), -+ get_field_immw (inst), get_field_imms (inst)); -+ break; - /* For tuqula instruction */ - case INST_TYPE_RD: - print_func (stream, "\t%s", get_field_rd (inst)); -diff --git a/opcodes/microblaze-opc.h b/opcodes/microblaze-opc.h -index ce8ac351b5..985834b8df 100644 ---- a/opcodes/microblaze-opc.h -+++ b/opcodes/microblaze-opc.h -@@ -40,7 +40,7 @@ - #define INST_TYPE_RD_SPECIAL 11 - #define INST_TYPE_R1 12 - /* New instn type for barrel shift imms. */ --#define INST_TYPE_RD_R1_IMM5 13 -+#define INST_TYPE_RD_R1_IMMS 13 - #define INST_TYPE_RD_RFSL 14 - #define INST_TYPE_R1_RFSL 15 - -@@ -60,7 +60,13 @@ - #define INST_TYPE_IMM5 20 - - /* For bsefi and bsifi */ --#define INST_TYPE_RD_R1_IMM5_IMM5 21 -+#define INST_TYPE_RD_R1_IMMW_IMMS 21 -+ -+/* For 64-bit instructions */ -+#define INST_TYPE_IMML 22 -+#define INST_TYPE_RD_R1_IMML 23 -+#define INST_TYPE_R1_IMML 24 -+#define INST_TYPE_RD_R1_IMMW_IMMS 21 - - #define INST_TYPE_NONE 25 - -@@ -91,13 +97,14 @@ - #define OPCODE_MASK_H24 0xFC1F07FF /* High 6, bits 20-16 and low 11 bits. */ - #define OPCODE_MASK_H124 0xFFFF07FF /* High 16, and low 11 bits. */ - #define OPCODE_MASK_H1234 0xFFFFFFFF /* All 32 bits. */ --#define OPCODE_MASK_H3 0xFC000600 /* High 6 bits and bits 21, 22. */ --#define OPCODE_MASK_H3B 0xFC00C600 /* High 6 bits and bits 16, 17, 21, 22. */ -+#define OPCODE_MASK_H3 0xFC000700 /* High 6 bits and bits 21, 22, 23. */ -+#define OPCODE_MASK_H3B 0xFC00E600 /* High 6 bits and bits 16, 17, 18, 21, 22. */ - #define OPCODE_MASK_H32 0xFC00FC00 /* High 6 bits and bit 16-21. */ --#define OPCODE_MASK_H32B 0xFC00C000 /* High 6 bits and bit 16, 17. */ -+#define OPCODE_MASK_H32B 0xFC00E000 /* High 6 bits and bit 16, 17, 18. */ - #define OPCODE_MASK_H34B 0xFC0000FF /* High 6 bits and low 8 bits. */ - #define OPCODE_MASK_H35B 0xFC0004FF /* High 6 bits and low 9 bits. */ - #define OPCODE_MASK_H34C 0xFC0007E0 /* High 6 bits and bits 21-26. */ -+#define OPCODE_MASK_H8 0xFF000000 /* High 8 bits only. */ - - /* New Mask for msrset, msrclr insns. */ - #define OPCODE_MASK_H23N 0xFC1F8000 /* High 6 and bits 11 - 16. */ -@@ -107,7 +114,7 @@ - #define DELAY_SLOT 1 - #define NO_DELAY_SLOT 0 - --#define MAX_OPCODES 301 -+#define MAX_OPCODES 412 - - struct op_code_struct - { -@@ -125,6 +132,7 @@ struct op_code_struct - /* More info about output format here. */ - } opcodes[MAX_OPCODES] = - { -+ /* 32-bit instructions */ - {"add", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x00000000, OPCODE_MASK_H4, add, arithmetic_inst }, - {"rsub", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x04000000, OPCODE_MASK_H4, rsub, arithmetic_inst }, - {"addc", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x08000000, OPCODE_MASK_H4, addc, arithmetic_inst }, -@@ -161,11 +169,11 @@ struct op_code_struct - {"ncget", INST_TYPE_RD_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C006000, OPCODE_MASK_H32, ncget, anyware_inst }, - {"ncput", INST_TYPE_R1_RFSL, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6C00E000, OPCODE_MASK_H32, ncput, anyware_inst }, - {"muli", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x60000000, OPCODE_MASK_H, muli, mult_inst }, -- {"bslli", INST_TYPE_RD_R1_IMM5, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64000400, OPCODE_MASK_H3, bslli, barrel_shift_inst }, -- {"bsrai", INST_TYPE_RD_R1_IMM5, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64000200, OPCODE_MASK_H3, bsrai, barrel_shift_inst }, -- {"bsrli", INST_TYPE_RD_R1_IMM5, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64000000, OPCODE_MASK_H3, bsrli, barrel_shift_inst }, -- {"bsefi", INST_TYPE_RD_R1_IMM5_IMM5, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64004000, OPCODE_MASK_H32B, bsefi, barrel_shift_inst }, -- {"bsifi", INST_TYPE_RD_R1_IMM5_IMM5, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64008000, OPCODE_MASK_H32B, bsifi, barrel_shift_inst }, -+ {"bslli", INST_TYPE_RD_R1_IMMS, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64000400, OPCODE_MASK_H3B, bslli, barrel_shift_inst }, -+ {"bsrai", INST_TYPE_RD_R1_IMMS, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64000200, OPCODE_MASK_H3B, bsrai, barrel_shift_inst }, -+ {"bsrli", INST_TYPE_RD_R1_IMMS, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64000000, OPCODE_MASK_H3B, bsrli, barrel_shift_inst }, -+ {"bsefi", INST_TYPE_RD_R1_IMMW_IMMS, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64004000, OPCODE_MASK_H32B, bsefi, barrel_shift_inst }, -+ {"bsifi", INST_TYPE_RD_R1_IMMW_IMMS, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64008000, OPCODE_MASK_H32B, bsifi, barrel_shift_inst }, - {"or", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x80000000, OPCODE_MASK_H4, microblaze_or, logical_inst }, - {"and", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x84000000, OPCODE_MASK_H4, microblaze_and, logical_inst }, - {"xor", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x88000000, OPCODE_MASK_H4, microblaze_xor, logical_inst }, -@@ -425,6 +433,129 @@ struct op_code_struct - {"suspend", INST_TYPE_NONE, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBB020004, OPCODE_MASK_HN, invalid_inst, special_inst }, /* translates to mbar 24. */ - {"swapb", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x900001E0, OPCODE_MASK_H4, swapb, arithmetic_inst }, - {"swaph", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x900001E2, OPCODE_MASK_H4, swaph, arithmetic_inst }, -+ -+ /* 64-bit instructions */ -+ {"addl", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x00000100, OPCODE_MASK_H4, addl, arithmetic_inst }, -+ {"rsubl", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x04000100, OPCODE_MASK_H4, rsubl, arithmetic_inst }, -+ {"addlc", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x08000100, OPCODE_MASK_H4, addlc, arithmetic_inst }, -+ {"rsublc", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x0C000100, OPCODE_MASK_H4, rsublc, arithmetic_inst }, -+ {"addlk", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x10000100, OPCODE_MASK_H4, addlk, arithmetic_inst }, -+ {"rsublk", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x14000100, OPCODE_MASK_H4, rsublk, arithmetic_inst }, -+ {"addlkc", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x18000100, OPCODE_MASK_H4, addlkc, arithmetic_inst }, -+ {"rsublkc", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x1C000100, OPCODE_MASK_H4, rsublkc, arithmetic_inst }, -+ {"cmpl", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x14000101, OPCODE_MASK_H4, cmpl, arithmetic_inst }, -+ {"cmplu", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x14000103, OPCODE_MASK_H4, cmplu, arithmetic_inst }, -+ {"addli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x20000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ -+ {"rsubli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x24000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ -+ {"addlic", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x28000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ -+ {"rsublic", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x2C000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ -+ {"addlik", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x30000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ -+ {"rsublik", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x34000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ -+ {"addlikc", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x38000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ -+ {"rsublikc",INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x3C000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ -+ {"mull", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x40000100, OPCODE_MASK_H4, mull, mult_inst }, -+ {"bslll", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x44000500, OPCODE_MASK_H3, bslll, barrel_shift_inst }, -+ {"bslra", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x44000300, OPCODE_MASK_H3, bslra, barrel_shift_inst }, -+ {"bslrl", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x44000100, OPCODE_MASK_H3, bslrl, barrel_shift_inst }, -+ {"bsllli", INST_TYPE_RD_R1_IMMS, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64002400, OPCODE_MASK_H3B, bsllli, barrel_shift_inst }, -+ {"bslrai", INST_TYPE_RD_R1_IMMS, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64002200, OPCODE_MASK_H3B, bslrai, barrel_shift_inst }, -+ {"bslrli", INST_TYPE_RD_R1_IMMS, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64002000, OPCODE_MASK_H3B, bslrli, barrel_shift_inst }, -+ {"bslefi", INST_TYPE_RD_R1_IMMW_IMMS, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x64006000, OPCODE_MASK_H32B, bslefi, barrel_shift_inst }, -+ {"bslifi", INST_TYPE_RD_R1_IMMW_IMMS, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x6400a000, OPCODE_MASK_H32B, bslifi, barrel_shift_inst }, -+ {"orl", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x80000100, OPCODE_MASK_H4, orl, logical_inst }, -+ {"andl", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x84000100, OPCODE_MASK_H4, andl, logical_inst }, -+ {"xorl", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x88000100, OPCODE_MASK_H4, xorl, logical_inst }, -+ {"andnl", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x8C000100, OPCODE_MASK_H4, andnl, logical_inst }, -+ {"pcmplbf", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x80000500, OPCODE_MASK_H4, pcmplbf, logical_inst }, -+ {"pcmpleq", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x88000500, OPCODE_MASK_H4, pcmpleq, logical_inst }, -+ {"pcmplne", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x8C000500, OPCODE_MASK_H4, pcmplne, logical_inst }, -+ {"srla", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000101, OPCODE_MASK_H34, srla, logical_inst }, -+ {"srlc", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000121, OPCODE_MASK_H34, srlc, logical_inst }, -+ {"srll", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000141, OPCODE_MASK_H34, srll, logical_inst }, -+ {"sextl8", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000160, OPCODE_MASK_H34, sextl8, logical_inst }, -+ {"sextl16", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000161, OPCODE_MASK_H34, sextl16, logical_inst }, -+ {"sextl32", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x90000162, OPCODE_MASK_H34, sextl32, logical_inst }, -+ {"brea", INST_TYPE_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x98010000, OPCODE_MASK_H124, brea, branch_inst }, -+ {"bread", INST_TYPE_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x98110000, OPCODE_MASK_H124, bread, branch_inst }, -+ {"breald", INST_TYPE_RD_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x98150000, OPCODE_MASK_H24, breald, branch_inst }, -+ {"beaeq", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9D000000, OPCODE_MASK_H14, beaeq, branch_inst }, -+ {"bealeq", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9D000100, OPCODE_MASK_H14, bealeq, branch_inst }, -+ {"beaeqd", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9F000000, OPCODE_MASK_H14, beaeqd, branch_inst }, -+ {"bealeqd", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9F000100, OPCODE_MASK_H14, bealeqd, branch_inst }, -+ {"beane", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9D200000, OPCODE_MASK_H14, beane, branch_inst }, -+ {"bealne", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9D200100, OPCODE_MASK_H14, bealne, branch_inst }, -+ {"beaned", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9F200000, OPCODE_MASK_H14, beaned, branch_inst }, -+ {"bealned", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9F200100, OPCODE_MASK_H14, bealned, branch_inst }, -+ {"bealt", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9D400000, OPCODE_MASK_H14, bealt, branch_inst }, -+ {"beallt", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9D400100, OPCODE_MASK_H14, beallt, branch_inst }, -+ {"bealtd", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9F400000, OPCODE_MASK_H14, bealtd, branch_inst }, -+ {"bealltd", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9F400100, OPCODE_MASK_H14, bealltd, branch_inst }, -+ {"beale", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9D600000, OPCODE_MASK_H14, beale, branch_inst }, -+ {"bealle", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9D600100, OPCODE_MASK_H14, bealle, branch_inst }, -+ {"bealed", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9F600000, OPCODE_MASK_H14, bealed, branch_inst }, -+ {"bealled", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9F600100, OPCODE_MASK_H14, bealled, branch_inst }, -+ {"beagt", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9D800000, OPCODE_MASK_H14, beagt, branch_inst }, -+ {"bealgt", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9D800100, OPCODE_MASK_H14, bealgt, branch_inst }, -+ {"beagtd", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9F800000, OPCODE_MASK_H14, beagtd, branch_inst }, -+ {"bealgtd", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9F800100, OPCODE_MASK_H14, bealgtd, branch_inst }, -+ {"beage", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9DA00000, OPCODE_MASK_H14, beage, branch_inst }, -+ {"bealge", INST_TYPE_R1_R2, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9DA00100, OPCODE_MASK_H14, bealge, branch_inst }, -+ {"beaged", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9FA00000, OPCODE_MASK_H14, beaged, branch_inst }, -+ {"bealged", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9FA00100, OPCODE_MASK_H14, bealged, branch_inst }, -+ {"orli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xA0000000, OPCODE_MASK_H, invalid_inst, logical_inst }, /* Identical to 32-bit */ -+ {"andli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xA4000000, OPCODE_MASK_H, invalid_inst, logical_inst }, /* Identical to 32-bit */ -+ {"xorli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xA8000000, OPCODE_MASK_H, invalid_inst, logical_inst }, /* Identical to 32-bit */ -+ {"andnli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xAC000000, OPCODE_MASK_H, invalid_inst, logical_inst }, /* Identical to 32-bit */ -+ {"imml", INST_TYPE_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB2000000, OPCODE_MASK_H8, imml, immediate_inst }, -+ {"breai", INST_TYPE_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB8010000, OPCODE_MASK_H12, breai, branch_inst }, -+ {"breaid", INST_TYPE_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB8110000, OPCODE_MASK_H12, breaid, branch_inst }, -+ {"brealid", INST_TYPE_RD_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB8150000, OPCODE_MASK_H2, brealid, branch_inst }, -+ {"beaeqi", INST_TYPE_R1_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBD000000, OPCODE_MASK_H1, beaeqi, branch_inst }, -+ {"bealeqi", INST_TYPE_R1_IMML, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBD000000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to beaeqi */ -+ {"beaeqid", INST_TYPE_R1_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBF000000, OPCODE_MASK_H1, beaeqid, branch_inst }, -+ {"bealeqid",INST_TYPE_R1_IMML, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBF000000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to beaeqid */ -+ {"beanei", INST_TYPE_R1_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBD200000, OPCODE_MASK_H1, beanei, branch_inst }, -+ {"bealnei", INST_TYPE_R1_IMML, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBD200000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to beanei */ -+ {"beaneid", INST_TYPE_R1_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBF200000, OPCODE_MASK_H1, beaneid, branch_inst }, -+ {"bealneid",INST_TYPE_R1_IMML, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBF200000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to beaneid */ -+ {"bealti", INST_TYPE_R1_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBD400000, OPCODE_MASK_H1, bealti, branch_inst }, -+ {"beallti", INST_TYPE_R1_IMML, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBD400000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to bealti */ -+ {"bealtid", INST_TYPE_R1_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBF400000, OPCODE_MASK_H1, bealtid, branch_inst }, -+ {"bealltid",INST_TYPE_R1_IMML, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBF400000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to bealtid */ -+ {"bealei", INST_TYPE_R1_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBD600000, OPCODE_MASK_H1, bealei, branch_inst }, -+ {"beallei", INST_TYPE_R1_IMML, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBD600000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to bealei */ -+ {"bealeid", INST_TYPE_R1_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBF600000, OPCODE_MASK_H1, bealeid, branch_inst }, -+ {"bealleid",INST_TYPE_R1_IMML, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBF600000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to bealeid */ -+ {"beagti", INST_TYPE_R1_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBD800000, OPCODE_MASK_H1, beagti, branch_inst }, -+ {"bealgti", INST_TYPE_R1_IMML, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBD800000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to beagti */ -+ {"beagtid", INST_TYPE_R1_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBF800000, OPCODE_MASK_H1, beagtid, branch_inst }, -+ {"bealgtid",INST_TYPE_R1_IMML, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBF800000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to beagtid */ -+ {"beagei", INST_TYPE_R1_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBDA00000, OPCODE_MASK_H1, beagei, branch_inst }, -+ {"bealgei", INST_TYPE_R1_IMML, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBDA00000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to beagei */ -+ {"beageid", INST_TYPE_R1_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBFA00000, OPCODE_MASK_H1, beageid, branch_inst }, -+ {"bealgeid",INST_TYPE_R1_IMML, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xBFA00000, OPCODE_MASK_H1, invalid_inst, branch_inst }, /* Identical to beageid */ -+ {"ll", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC8000100, OPCODE_MASK_H4, ll, memory_load_inst }, -+ {"llr", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC8000300, OPCODE_MASK_H4, llr, memory_load_inst }, -+ {"sl", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD8000100, OPCODE_MASK_H4, sl, memory_store_inst }, -+ {"slr", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD8000300, OPCODE_MASK_H4, slr, memory_store_inst }, -+ {"lli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xE8000000, OPCODE_MASK_H, invalid_inst, memory_load_inst }, /* Identical to 32-bit */ -+ {"sli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xF8000000, OPCODE_MASK_H, invalid_inst, memory_store_inst }, /* Identical to 32-bit */ -+ {"lla", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x30000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* lla translates to addlik */ -+ {"dadd", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000400, OPCODE_MASK_H4, dadd, arithmetic_inst }, -+ {"drsub", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000480, OPCODE_MASK_H4, drsub, arithmetic_inst }, -+ {"dmul", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000500, OPCODE_MASK_H4, dmul, arithmetic_inst }, -+ {"ddiv", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000580, OPCODE_MASK_H4, ddiv, arithmetic_inst }, -+ {"dcmp.lt", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000610, OPCODE_MASK_H4, dcmp_lt, arithmetic_inst }, -+ {"dcmp.eq", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000620, OPCODE_MASK_H4, dcmp_eq, arithmetic_inst }, -+ {"dcmp.le", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000630, OPCODE_MASK_H4, dcmp_le, arithmetic_inst }, -+ {"dcmp.gt", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000640, OPCODE_MASK_H4, dcmp_gt, arithmetic_inst }, -+ {"dcmp.ne", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000650, OPCODE_MASK_H4, dcmp_ne, arithmetic_inst }, -+ {"dcmp.ge", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000660, OPCODE_MASK_H4, dcmp_ge, arithmetic_inst }, -+ {"dcmp.un", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000600, OPCODE_MASK_H4, dcmp_un, arithmetic_inst }, -+ {"dbl", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000680, OPCODE_MASK_H4, dbl, arithmetic_inst }, -+ {"dlong", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000700, OPCODE_MASK_H4, dlong, arithmetic_inst }, -+ {"dsqrt", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000780, OPCODE_MASK_H4, dsqrt, arithmetic_inst }, -+ - {"", 0, 0, 0, 0, 0, 0, 0, 0}, - }; - -@@ -445,8 +576,17 @@ char pvr_register_prefix[] = "rpvr"; - #define MIN_IMM5 ((int) 0x00000000) - #define MAX_IMM5 ((int) 0x0000001f) - -+#define MIN_IMM6 ((int) 0x00000000) -+#define MAX_IMM6 ((int) 0x0000003f) -+ - #define MIN_IMM_WIDTH ((int) 0x00000001) - #define MAX_IMM_WIDTH ((int) 0x00000020) - -+#define MIN_IMM6_WIDTH ((int) 0x00000001) -+#define MAX_IMM6_WIDTH ((int) 0x00000040) -+ -+#define MIN_IMML ((long) 0xffffff8000000000L) -+#define MAX_IMML ((long) 0x0000007fffffffffL) -+ - #endif /* MICROBLAZE_OPC */ - -diff --git a/opcodes/microblaze-opcm.h b/opcodes/microblaze-opcm.h -index 28662694cd..076dbcd0b3 100644 ---- a/opcodes/microblaze-opcm.h -+++ b/opcodes/microblaze-opcm.h -@@ -25,6 +25,7 @@ - - enum microblaze_instr - { -+ /* 32-bit instructions */ - add, rsub, addc, rsubc, addk, rsubk, addkc, rsubkc, clz, cmp, cmpu, - addi, rsubi, addic, rsubic, addik, rsubik, addikc, rsubikc, mul, - mulh, mulhu, mulhsu,swapb,swaph, -@@ -58,6 +59,18 @@ enum microblaze_instr - aputd, taputd, caputd, tcaputd, naputd, tnaputd, ncaputd, tncaputd, - eagetd, teagetd, ecagetd, tecagetd, neagetd, tneagetd, necagetd, tnecagetd, - eaputd, teaputd, ecaputd, tecaputd, neaputd, tneaputd, necaputd, tnecaputd, -+ -+ /* 64-bit instructions */ -+ addl, rsubl, addlc, rsublc, addlk, rsublk, addlkc, rsublkc, cmpl, cmplu, mull, -+ bslll, bslra, bslrl, bsllli, bslrai, bslrli, bslefi, bslifi, orl, andl, xorl, -+ andnl, pcmplbf, pcmpleq, pcmplne, srla, srlc, srll, sextl8, sextl16, sextl32, -+ brea, bread, breald, beaeq, bealeq, beaeqd, bealeqd, beane, bealne, beaned, -+ bealned, bealt, beallt, bealtd, bealltd, beale, bealle, bealed, bealled, beagt, -+ bealgt, beagtd, bealgtd, beage, bealge, beaged, bealged, breai, breaid, brealid, -+ beaeqi, beaeqid, beanei, beaneid, bealti, bealtid, bealei, bealeid, beagti, -+ beagtid, beagei, beageid, imml, ll, llr, sl, slr, -+ dadd, drsub, dmul, ddiv, dcmp_lt, dcmp_eq, dcmp_le, dcmp_gt, dcmp_ne, dcmp_ge, -+ dcmp_un, dbl, dlong, dsqrt, - invalid_inst - }; - -@@ -135,15 +148,18 @@ enum microblaze_instr_type - #define RA_MASK 0x001F0000 - #define RB_MASK 0x0000F800 - #define IMM_MASK 0x0000FFFF -+#define IMML_MASK 0x00FFFFFF - --/* Imm mask for barrel shifts. */ -+/* Imm masks for barrel shifts. */ - #define IMM5_MASK 0x0000001F -+#define IMM6_MASK 0x0000003F - - /* Imm mask for mbar. */ - #define IMM5_MBAR_MASK 0x03E00000 - --/* Imm mask for extract/insert width. */ -+/* Imm masks for extract/insert width. */ - #define IMM5_WIDTH_MASK 0x000007C0 -+#define IMM6_WIDTH_MASK 0x00000FC0 - - /* FSL imm mask for get, put instructions. */ - #define RFSL_MASK 0x000000F --- -2.17.1 - diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0016-MB-X-initial-commit.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0016-MB-X-initial-commit.patch deleted file mode 100644 index d44414436..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0016-MB-X-initial-commit.patch +++ /dev/null @@ -1,355 +0,0 @@ -From 92419bfa472c29b96ff85a9769b9301539867364 Mon Sep 17 00:00:00 2001 -From: Nagaraju Mekala <nmekala@xilix.com> -Date: Sun, 30 Sep 2018 16:31:26 +0530 -Subject: [PATCH 16/43] MB-X initial commit code cleanup is needed. - ---- - bfd/bfd-in2.h | 10 +++ - bfd/elf32-microblaze.c | 65 +++++++++++++++- - bfd/elf64-microblaze.c | 61 ++++++++++++++- - bfd/libbfd.h | 2 + - bfd/reloc.c | 12 +++ - include/elf/microblaze.h | 2 + - opcodes/microblaze-opc.h | 4 +- - opcodes/microblaze-opcm.h | 4 +- - 9 files changed, 277 insertions(+), 35 deletions(-) - -diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h -index 721531886a..4f777059d8 100644 ---- a/bfd/bfd-in2.h -+++ b/bfd/bfd-in2.h -@@ -5876,11 +5876,21 @@ done here - only used for relaxing */ - * +done here - only used for relaxing */ - BFD_RELOC_MICROBLAZE_64_NONE, - -+/* This is a 64 bit reloc that stores the 32 bit pc relative -+ * +value in two words (with an imml instruction). No relocation is -+ * +done here - only used for relaxing */ -+ BFD_RELOC_MICROBLAZE_64, -+ - /* This is a 64 bit reloc that stores the 32 bit pc relative - value in two words (with an imm instruction). The relocation is - PC-relative GOT offset */ - BFD_RELOC_MICROBLAZE_64_GOTPC, - -+/* This is a 64 bit reloc that stores the 32 bit pc relative -+value in two words (with an imml instruction). The relocation is -+PC-relative GOT offset */ -+ BFD_RELOC_MICROBLAZE_64_GPC, -+ - /* This is a 64 bit reloc that stores the 32 bit pc relative - value in two words (with an imm instruction). The relocation is - GOT offset */ -diff --git a/bfd/elf32-microblaze.c b/bfd/elf32-microblaze.c -index d001437b3f..035e71f311 100644 ---- a/bfd/elf32-microblaze.c -+++ b/bfd/elf32-microblaze.c -@@ -116,6 +116,20 @@ static reloc_howto_type microblaze_elf_howto_raw[] = - 0x0000ffff, /* Dest Mask. */ - TRUE), /* PC relative offset? */ - -+ HOWTO (R_MICROBLAZE_IMML_64, /* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 16, /* Bitsize. */ -+ TRUE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_dont, /* Complain on overflow. */ -+ bfd_elf_generic_reloc,/* Special Function. */ -+ "R_MICROBLAZE_IMML_64", /* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0x0000ffff, /* Dest Mask. */ -+ FALSE), /* PC relative offset? */ -+ - /* A 64 bit relocation. Table entry not really used. */ - HOWTO (R_MICROBLAZE_64, /* Type. */ - 0, /* Rightshift. */ -@@ -280,6 +294,21 @@ static reloc_howto_type microblaze_elf_howto_raw[] = - 0x0000ffff, /* Dest Mask. */ - TRUE), /* PC relative offset? */ - -+ /* A 64 bit GOTPC relocation. Table-entry not really used. */ -+ HOWTO (R_MICROBLAZE_GPC_64, /* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 16, /* Bitsize. */ -+ TRUE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_dont, /* Complain on overflow. */ -+ bfd_elf_generic_reloc, /* Special Function. */ -+ "R_MICROBLAZE_GPC_64", /* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0x0000ffff, /* Dest Mask. */ -+ TRUE), /* PC relative offset? */ -+ - /* A 64 bit GOT relocation. Table-entry not really used. */ - HOWTO (R_MICROBLAZE_GOT_64, /* Type. */ - 0, /* Rightshift. */ -@@ -619,9 +648,15 @@ microblaze_elf_reloc_type_lookup (bfd * abfd ATTRIBUTE_UNUSED, - case BFD_RELOC_VTABLE_ENTRY: - microblaze_reloc = R_MICROBLAZE_GNU_VTENTRY; - break; -+ case BFD_RELOC_MICROBLAZE_64: -+ microblaze_reloc = R_MICROBLAZE_IMML_64; -+ break; - case BFD_RELOC_MICROBLAZE_64_GOTPC: - microblaze_reloc = R_MICROBLAZE_GOTPC_64; - break; -+ case BFD_RELOC_MICROBLAZE_64_GPC: -+ microblaze_reloc = R_MICROBLAZE_GPC_64; -+ break; - case BFD_RELOC_MICROBLAZE_64_GOT: - microblaze_reloc = R_MICROBLAZE_GOT_64; - break; -@@ -1467,7 +1502,7 @@ microblaze_elf_relocate_section (bfd *output_bfd, - if (r_symndx == STN_UNDEF || (input_section->flags & SEC_ALLOC) == 0) - { - relocation += addend; -- if (r_type == R_MICROBLAZE_32) -+ if (r_type == R_MICROBLAZE_32)// || r_type == R_MICROBLAZE_IMML_64) - bfd_put_32 (input_bfd, relocation, contents + offset); - else - { -@@ -1933,6 +1968,28 @@ microblaze_elf_relax_section (bfd *abfd, - irel->r_addend -= calc_fixup (irel->r_addend, 0, sec); - } - break; -+ case R_MICROBLAZE_IMML_64: -+ { -+ /* This was a PC-relative instruction that was -+ completely resolved. */ -+ int sfix, efix; -+ unsigned int val; -+ bfd_vma target_address; -+ target_address = irel->r_addend + irel->r_offset; -+ sfix = calc_fixup (irel->r_offset, 0, sec); -+ efix = calc_fixup (target_address, 0, sec); -+ -+ /* Validate the in-band val. */ -+ val = bfd_get_32 (abfd, contents + irel->r_offset); -+ if (val != irel->r_addend && ELF64_R_TYPE (irel->r_info) == R_MICROBLAZE_32_NONE) { -+ fprintf(stderr, "%d: CORRUPT relax reloc %x %lx\n", __LINE__, val, irel->r_addend); -+ } -+ irel->r_addend -= (efix - sfix); -+ /* Should use HOWTO. */ -+ microblaze_bfd_write_imm_value_64 (abfd, contents + irel->r_offset, -+ irel->r_addend); -+ } -+ break; - case R_MICROBLAZE_NONE: - case R_MICROBLAZE_32_NONE: - { -@@ -2037,9 +2094,9 @@ microblaze_elf_relax_section (bfd *abfd, - microblaze_bfd_write_imm_value_32 (abfd, ocontents + irelscan->r_offset, - irelscan->r_addend); - } -- if (ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32) -- { -- isym = isymbuf + ELF32_R_SYM (irelscan->r_info); -+ if (ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32)// || ELF32_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_IMML_64) -+ { -+ isym = isymbuf + ELF32_R_SYM (irelscan->r_info); - - /* Look at the reloc only if the value has been resolved. */ - if (isym->st_shndx == shndx -diff --git a/bfd/elf64-microblaze.c b/bfd/elf64-microblaze.c -index 0f43ae6ea8..56a45f2a05 100644 ---- a/bfd/elf64-microblaze.c -+++ b/bfd/elf64-microblaze.c -@@ -116,6 +116,21 @@ static reloc_howto_type microblaze_elf_howto_raw[] = - 0x0000ffff, /* Dest Mask. */ - TRUE), /* PC relative offset? */ - -+ /* A 64 bit relocation. Table entry not really used. */ -+ HOWTO (R_MICROBLAZE_IMML_64, /* Type. */ -+ 0, /* Rightshift. */ -+ 4, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 64, /* Bitsize. */ -+ TRUE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_dont, /* Complain on overflow. */ -+ bfd_elf_generic_reloc,/* Special Function. */ -+ "R_MICROBLAZE_IMML_64", /* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0x0000ffff, /* Dest Mask. */ -+ TRUE), /* PC relative offset? */ -+ - /* A 64 bit relocation. Table entry not really used. */ - HOWTO (R_MICROBLAZE_64, /* Type. */ - 0, /* Rightshift. */ -@@ -265,6 +280,21 @@ static reloc_howto_type microblaze_elf_howto_raw[] = - 0x0000ffff, /* Dest Mask. */ - TRUE), /* PC relative offset? */ - -+ /* A 64 bit GOTPC relocation. Table-entry not really used. */ -+ HOWTO (R_MICROBLAZE_GPC_64, /* Type. */ -+ 0, /* Rightshift. */ -+ 2, /* Size (0 = byte, 1 = short, 2 = long). */ -+ 16, /* Bitsize. */ -+ TRUE, /* PC_relative. */ -+ 0, /* Bitpos. */ -+ complain_overflow_dont, /* Complain on overflow. */ -+ bfd_elf_generic_reloc, /* Special Function. */ -+ "R_MICROBLAZE_GPC_64", /* Name. */ -+ FALSE, /* Partial Inplace. */ -+ 0, /* Source Mask. */ -+ 0x0000ffff, /* Dest Mask. */ -+ TRUE), /* PC relative offset? */ -+ - /* A 64 bit GOT relocation. Table-entry not really used. */ - HOWTO (R_MICROBLAZE_GOT_64, /* Type. */ - 0, /* Rightshift. */ -@@ -589,9 +619,15 @@ microblaze_elf_reloc_type_lookup (bfd * abfd ATTRIBUTE_UNUSED, - case BFD_RELOC_VTABLE_ENTRY: - microblaze_reloc = R_MICROBLAZE_GNU_VTENTRY; - break; -+ case BFD_RELOC_MICROBLAZE_64: -+ microblaze_reloc = R_MICROBLAZE_IMML_64; -+ break; - case BFD_RELOC_MICROBLAZE_64_GOTPC: - microblaze_reloc = R_MICROBLAZE_GOTPC_64; - break; -+ case BFD_RELOC_MICROBLAZE_64_GPC: -+ microblaze_reloc = R_MICROBLAZE_GPC_64; -+ break; - case BFD_RELOC_MICROBLAZE_64_GOT: - microblaze_reloc = R_MICROBLAZE_GOT_64; - break; -@@ -1161,6 +1197,7 @@ microblaze_elf_relocate_section (bfd *output_bfd, - break; /* Do nothing. */ - - case (int) R_MICROBLAZE_GOTPC_64: -+ case (int) R_MICROBLAZE_GPC_64: - relocation = htab->sgotplt->output_section->vma - + htab->sgotplt->output_offset; - relocation -= (input_section->output_section->vma -@@ -1431,7 +1468,7 @@ microblaze_elf_relocate_section (bfd *output_bfd, - if (r_symndx == STN_UNDEF || (input_section->flags & SEC_ALLOC) == 0) - { - relocation += addend; -- if (r_type == R_MICROBLAZE_32) -+ if (r_type == R_MICROBLAZE_32)// || r_type == R_MICROBLAZE_IMML_64) - bfd_put_32 (input_bfd, relocation, contents + offset); - else - { -@@ -1876,6 +1913,28 @@ microblaze_elf_relax_section (bfd *abfd, - irel->r_addend -= calc_fixup (irel->r_addend, 0, sec); - } - break; -+ case R_MICROBLAZE_IMML_64: -+ { -+ /* This was a PC-relative instruction that was -+ completely resolved. */ -+ int sfix, efix; -+ unsigned int val; -+ bfd_vma target_address; -+ target_address = irel->r_addend + irel->r_offset; -+ sfix = calc_fixup (irel->r_offset, 0, sec); -+ efix = calc_fixup (target_address, 0, sec); -+ -+ /* Validate the in-band val. */ -+ val = bfd_get_32 (abfd, contents + irel->r_offset); -+ if (val != irel->r_addend && ELF64_R_TYPE (irel->r_info) == R_MICROBLAZE_32_NONE) { -+ fprintf(stderr, "%d: CORRUPT relax reloc %x %lx\n", __LINE__, val, irel->r_addend); -+ } -+ irel->r_addend -= (efix - sfix); -+ /* Should use HOWTO. */ -+ microblaze_bfd_write_imm_value_64 (abfd, contents + irel->r_offset, -+ irel->r_addend); -+ } -+ break; - case R_MICROBLAZE_NONE: - case R_MICROBLAZE_32_NONE: - { -diff --git a/bfd/libbfd.h b/bfd/libbfd.h -index feb9fada1e..450653f2d8 100644 ---- a/bfd/libbfd.h -+++ b/bfd/libbfd.h -@@ -2903,7 +2903,9 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@", - "BFD_RELOC_MICROBLAZE_32_SYM_OP_SYM", - "BFD_RELOC_MICROBLAZE_32_NONE", - "BFD_RELOC_MICROBLAZE_64_NONE", -+ "BFD_RELOC_MICROBLAZE_64", - "BFD_RELOC_MICROBLAZE_64_GOTPC", -+ "BFD_RELOC_MICROBLAZE_64_GPC", - "BFD_RELOC_MICROBLAZE_64_GOT", - "BFD_RELOC_MICROBLAZE_64_PLT", - "BFD_RELOC_MICROBLAZE_64_GOTOFF", -diff --git a/bfd/reloc.c b/bfd/reloc.c -index 87753ae4f0..ccf29f54cf 100644 ---- a/bfd/reloc.c -+++ b/bfd/reloc.c -@@ -6803,12 +6803,24 @@ ENUMDOC - done here - only used for relaxing - ENUM - BFD_RELOC_MICROBLAZE_64_NONE -+ENUMDOC -+ This is a 32 bit reloc that stores the 32 bit pc relative -+ value in two words (with an imml instruction). No relocation is -+ done here - only used for relaxing -+ENUM -+ BFD_RELOC_MICROBLAZE_64 - ENUMDOC - This is a 64 bit reloc that stores the 32 bit pc relative - value in two words (with an imm instruction). No relocation is - done here - only used for relaxing - ENUM - BFD_RELOC_MICROBLAZE_64_GOTPC -+ENUMDOC -+ This is a 64 bit reloc that stores the 32 bit pc relative -+ value in two words (with an imml instruction). No relocation is -+ done here - only used for relaxing -+ENUM -+ BFD_RELOC_MICROBLAZE_64_GPC - ENUMDOC - This is a 64 bit reloc that stores the 32 bit pc relative - value in two words (with an imm instruction). The relocation is -diff --git a/include/elf/microblaze.h b/include/elf/microblaze.h -index 6ee0966444..16b2736577 100644 ---- a/include/elf/microblaze.h -+++ b/include/elf/microblaze.h -@@ -62,6 +62,8 @@ START_RELOC_NUMBERS (elf_microblaze_reloc_type) - RELOC_NUMBER (R_MICROBLAZE_TEXTREL_64, 31) /* TEXT Entry offset 64-bit. */ - RELOC_NUMBER (R_MICROBLAZE_TEXTREL_32_LO, 32) /* TEXT Entry offset 32-bit. */ - RELOC_NUMBER (R_MICROBLAZE_32_NONE, 33) -+ RELOC_NUMBER (R_MICROBLAZE_IMML_64, 34) -+ RELOC_NUMBER (R_MICROBLAZE_GPC_64, 35) /* GOT entry offset. */ - - END_RELOC_NUMBERS (R_MICROBLAZE_max) - -diff --git a/opcodes/microblaze-opc.h b/opcodes/microblaze-opc.h -index 985834b8df..9b6264b61c 100644 ---- a/opcodes/microblaze-opc.h -+++ b/opcodes/microblaze-opc.h -@@ -538,8 +538,8 @@ struct op_code_struct - {"llr", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xC8000300, OPCODE_MASK_H4, llr, memory_load_inst }, - {"sl", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD8000100, OPCODE_MASK_H4, sl, memory_store_inst }, - {"slr", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xD8000300, OPCODE_MASK_H4, slr, memory_store_inst }, -- {"lli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xE8000000, OPCODE_MASK_H, invalid_inst, memory_load_inst }, /* Identical to 32-bit */ -- {"sli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xF8000000, OPCODE_MASK_H, invalid_inst, memory_store_inst }, /* Identical to 32-bit */ -+ {"lli", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xEC000000, OPCODE_MASK_H, invalid_inst, memory_load_inst }, /* Identical to 32-bit */ -+ {"sli", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xFC000000, OPCODE_MASK_H, invalid_inst, memory_store_inst }, /* Identical to 32-bit */ - {"lla", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x30000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* lla translates to addlik */ - {"dadd", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000400, OPCODE_MASK_H4, dadd, arithmetic_inst }, - {"drsub", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000480, OPCODE_MASK_H4, drsub, arithmetic_inst }, -diff --git a/opcodes/microblaze-opcm.h b/opcodes/microblaze-opcm.h -index 076dbcd0b3..5f2e190d23 100644 ---- a/opcodes/microblaze-opcm.h -+++ b/opcodes/microblaze-opcm.h -@@ -40,8 +40,8 @@ enum microblaze_instr - imm, rtsd, rtid, rtbd, rted, bri, brid, brlid, brai, braid, bralid, - brki, beqi, beqid, bnei, bneid, blti, bltid, blei, bleid, bgti, - bgtid, bgei, bgeid, lbu, lbuea, lbur, lhu, lhuea, lhur, lw, lwea, lwr, lwx, -- sb, sbea, sbr, sh, shea, shr, sw, swea, swr, swx, lbui, lhui, lwi, -- sbi, shi, swi, msrset, msrclr, tuqula, fadd, frsub, fmul, fdiv, -+ sb, sbea, sbr, sh, shea, shr, sw, swea, swr, swx, lbui, lhui, lwi, lli, -+ sbi, shi, sli, swi, msrset, msrclr, tuqula, fadd, frsub, fmul, fdiv, - fcmp_lt, fcmp_eq, fcmp_le, fcmp_gt, fcmp_ne, fcmp_ge, fcmp_un, flt, - fint, fsqrt, - tget, tcget, tnget, tncget, tput, tcput, tnput, tncput, --- -2.17.1 - diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0017-Patch-Microblaze-negl-instruction-is-overriding-rsub.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0017-Patch-Microblaze-negl-instruction-is-overriding-rsub.patch deleted file mode 100644 index 26938396c..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0017-Patch-Microblaze-negl-instruction-is-overriding-rsub.patch +++ /dev/null @@ -1,36 +0,0 @@ -From 4010e83aa48f0415e4478d70871aa87cb204d350 Mon Sep 17 00:00:00 2001 -From: Mahesh Bodapati <mbodapat@xilinx.com> -Date: Tue, 11 Sep 2018 13:48:33 +0530 -Subject: [PATCH 17/43] [Patch,Microblaze] : negl instruction is overriding - rsubl,fixed it by changing the instruction order... - ---- - opcodes/microblaze-opc.h | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - -diff --git a/opcodes/microblaze-opc.h b/opcodes/microblaze-opc.h -index 9b6264b61c..824afc0ab0 100644 ---- a/opcodes/microblaze-opc.h -+++ b/opcodes/microblaze-opc.h -@@ -275,9 +275,7 @@ struct op_code_struct - {"la", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x30000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* la translates to addik. */ - {"tuqula",INST_TYPE_RD, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x3000002A, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* tuqula rd translates to addik rd, r0, 42. */ - {"not", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xA800FFFF, OPCODE_MASK_H34, invalid_inst, logical_inst }, /* not translates to xori rd,ra,-1. */ -- {"neg", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x04000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* neg translates to rsub rd, ra, r0. */ - {"rtb", INST_TYPE_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB6000004, OPCODE_MASK_H1, invalid_inst, return_inst }, /* rtb translates to rts rd, 4. */ -- {"sub", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x04000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* sub translates to rsub rd, rb, ra. */ - {"lmi", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xE8000000, OPCODE_MASK_H, invalid_inst, memory_load_inst }, - {"smi", INST_TYPE_RD_R1_IMM, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xF8000000, OPCODE_MASK_H, invalid_inst, memory_store_inst }, - {"msrset",INST_TYPE_RD_IMM15, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x94100000, OPCODE_MASK_H23N, msrset, special_inst }, -@@ -555,6 +553,8 @@ struct op_code_struct - {"dbl", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000680, OPCODE_MASK_H4, dbl, arithmetic_inst }, - {"dlong", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000700, OPCODE_MASK_H4, dlong, arithmetic_inst }, - {"dsqrt", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x58000780, OPCODE_MASK_H4, dsqrt, arithmetic_inst }, -+ {"neg", INST_TYPE_RD_R1, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x04000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* neg translates to rsub rd, ra, r0. */ -+ {"sub", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x04000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* sub translates to rsub rd, rb, ra. */ - - {"", 0, 0, 0, 0, 0, 0, 0, 0}, - }; --- -2.17.1 - diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0018-Added-relocations-for-MB-X.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0018-Added-relocations-for-MB-X.patch deleted file mode 100644 index 93ec10fdf..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0018-Added-relocations-for-MB-X.patch +++ /dev/null @@ -1,113 +0,0 @@ -From b625d19f8b86dd81c32f21793cc3e038ca275e57 Mon Sep 17 00:00:00 2001 -From: Nagaraju Mekala <nmekala@xilix.com> -Date: Tue, 11 Sep 2018 17:30:17 +0530 -Subject: [PATCH 18/43] Added relocations for MB-X - ---- - bfd/bfd-in2.h | 11 +++-- - bfd/libbfd.h | 4 +- - bfd/reloc.c | 26 ++++++----- - 4 files changed, 62 insertions(+), 69 deletions(-) - -diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h -index 4f777059d8..de46e78902 100644 ---- a/bfd/bfd-in2.h -+++ b/bfd/bfd-in2.h -@@ -5872,15 +5872,20 @@ done here - only used for relaxing */ - BFD_RELOC_MICROBLAZE_32_NONE, - - /* This is a 64 bit reloc that stores the 32 bit pc relative -- * +value in two words (with an imm instruction). No relocation is -+ * +value in two words (with an imml instruction). No relocation is - * +done here - only used for relaxing */ -- BFD_RELOC_MICROBLAZE_64_NONE, -+ BFD_RELOC_MICROBLAZE_64_PCREL, - --/* This is a 64 bit reloc that stores the 32 bit pc relative -+/* This is a 64 bit reloc that stores the 32 bit relative - * +value in two words (with an imml instruction). No relocation is - * +done here - only used for relaxing */ - BFD_RELOC_MICROBLAZE_64, - -+/* This is a 64 bit reloc that stores the 32 bit pc relative -+ * +value in two words (with an imm instruction). No relocation is -+ * +done here - only used for relaxing */ -+ BFD_RELOC_MICROBLAZE_64_NONE, -+ - /* This is a 64 bit reloc that stores the 32 bit pc relative - value in two words (with an imm instruction). The relocation is - PC-relative GOT offset */ -diff --git a/bfd/libbfd.h b/bfd/libbfd.h -index 450653f2d8..d87a183d5e 100644 ---- a/bfd/libbfd.h -+++ b/bfd/libbfd.h -@@ -2903,14 +2903,14 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@", - "BFD_RELOC_MICROBLAZE_32_SYM_OP_SYM", - "BFD_RELOC_MICROBLAZE_32_NONE", - "BFD_RELOC_MICROBLAZE_64_NONE", -- "BFD_RELOC_MICROBLAZE_64", - "BFD_RELOC_MICROBLAZE_64_GOTPC", -- "BFD_RELOC_MICROBLAZE_64_GPC", - "BFD_RELOC_MICROBLAZE_64_GOT", - "BFD_RELOC_MICROBLAZE_64_PLT", - "BFD_RELOC_MICROBLAZE_64_GOTOFF", - "BFD_RELOC_MICROBLAZE_32_GOTOFF", - "BFD_RELOC_MICROBLAZE_COPY", -+ "BFD_RELOC_MICROBLAZE_64", -+ "BFD_RELOC_MICROBLAZE_64_PCREL", - "BFD_RELOC_MICROBLAZE_64_TLS", - "BFD_RELOC_MICROBLAZE_64_TLSGD", - "BFD_RELOC_MICROBLAZE_64_TLSLD", -diff --git a/bfd/reloc.c b/bfd/reloc.c -index ccf29f54cf..861f2d48c0 100644 ---- a/bfd/reloc.c -+++ b/bfd/reloc.c -@@ -6803,24 +6803,12 @@ ENUMDOC - done here - only used for relaxing - ENUM - BFD_RELOC_MICROBLAZE_64_NONE --ENUMDOC -- This is a 32 bit reloc that stores the 32 bit pc relative -- value in two words (with an imml instruction). No relocation is -- done here - only used for relaxing --ENUM -- BFD_RELOC_MICROBLAZE_64 - ENUMDOC - This is a 64 bit reloc that stores the 32 bit pc relative - value in two words (with an imm instruction). No relocation is - done here - only used for relaxing - ENUM - BFD_RELOC_MICROBLAZE_64_GOTPC --ENUMDOC -- This is a 64 bit reloc that stores the 32 bit pc relative -- value in two words (with an imml instruction). No relocation is -- done here - only used for relaxing --ENUM -- BFD_RELOC_MICROBLAZE_64_GPC - ENUMDOC - This is a 64 bit reloc that stores the 32 bit pc relative - value in two words (with an imm instruction). The relocation is -@@ -6906,6 +6894,20 @@ ENUMDOC - value in two words (with an imm instruction). The relocation is - relative offset from start of TEXT. - -+ This is a 64 bit reloc that stores 64-bit thread pointer relative offset -+ to two words (uses imml instruction). -+ENUM -+BFD_RELOC_MICROBLAZE_64, -+ENUMDOC -+ This is a 64 bit reloc that stores the 64 bit pc relative -+ value in two words (with an imml instruction). No relocation is -+ done here - only used for relaxing -+ENUM -+BFD_RELOC_MICROBLAZE_64_PCREL, -+ENUMDOC -+ This is a 32 bit reloc that stores the 32 bit pc relative -+ value in two words (with an imml instruction). No relocation is -+ done here - only used for relaxing - ENUM - BFD_RELOC_AARCH64_RELOC_START - ENUMDOC --- -2.17.1 - diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0019-Fixed-MB-x-relocation-issues.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0019-Fixed-MB-x-relocation-issues.patch deleted file mode 100644 index 4a35a597f..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0019-Fixed-MB-x-relocation-issues.patch +++ /dev/null @@ -1,115 +0,0 @@ -From f190b9380c325b48697755328f4193791a758e55 Mon Sep 17 00:00:00 2001 -From: Nagaraju Mekala <nmekala@xilix.com> -Date: Fri, 28 Sep 2018 12:04:55 +0530 -Subject: [PATCH 19/43] -Fixed MB-x relocation issues -Added imml for required - MB-x instructions - ---- - bfd/elf64-microblaze.c | 68 ++++++++++++++--- - 3 files changed, 167 insertions(+), 55 deletions(-) - -diff --git a/bfd/elf64-microblaze.c b/bfd/elf64-microblaze.c -index 56a45f2a05..54a2461037 100644 ---- a/bfd/elf64-microblaze.c -+++ b/bfd/elf64-microblaze.c -@@ -1476,8 +1476,17 @@ microblaze_elf_relocate_section (bfd *output_bfd, - relocation -= (input_section->output_section->vma - + input_section->output_offset - + offset + INST_WORD_SIZE); -- bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff, -+ unsigned long insn = bfd_get_32 (input_bfd, contents + offset +endian); -+ if (insn == 0xb2000000 || insn == 0xb2ffffff) -+ { -+ insn &= ~0x00ffffff; -+ insn |= (relocation >> 16) & 0xffffff; -+ bfd_put_32 (input_bfd, insn, - contents + offset + endian); -+ } -+ else -+ bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff, -+ contents + offset + endian); - bfd_put_16 (input_bfd, relocation & 0xffff, - contents + offset + endian + INST_WORD_SIZE); - } -@@ -1567,11 +1576,28 @@ microblaze_elf_relocate_section (bfd *output_bfd, - else - { - if (r_type == R_MICROBLAZE_64_PCREL) -- relocation -= (input_section->output_section->vma -- + input_section->output_offset -- + offset + INST_WORD_SIZE); -- bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff, -+ { -+ if (!input_section->output_section->vma && -+ !input_section->output_offset && !offset) -+ relocation -= (input_section->output_section->vma -+ + input_section->output_offset -+ + offset); -+ else -+ relocation -= (input_section->output_section->vma -+ + input_section->output_offset -+ + offset + INST_WORD_SIZE); -+ } -+ unsigned long insn = bfd_get_32 (input_bfd, contents + offset +endian); -+ if (insn == 0xb2000000 || insn == 0xb2ffffff) -+ { -+ insn &= ~0x00ffffff; -+ insn |= (relocation >> 16) & 0xffffff; -+ bfd_put_32 (input_bfd, insn, - contents + offset + endian); -+ } -+ else -+ bfd_put_16 (input_bfd, (relocation >> 16) & 0xffff, -+ contents + offset + endian); - bfd_put_16 (input_bfd, relocation & 0xffff, - contents + offset + endian + INST_WORD_SIZE); - } -@@ -1690,9 +1716,19 @@ static void - microblaze_bfd_write_imm_value_32 (bfd *abfd, bfd_byte *bfd_addr, bfd_vma val) - { - unsigned long instr = bfd_get_32 (abfd, bfd_addr); -- instr &= ~0x0000ffff; -- instr |= (val & 0x0000ffff); -- bfd_put_32 (abfd, instr, bfd_addr); -+ -+ if (instr == 0xb2000000 || instr == 0xb2ffffff) -+ { -+ instr &= ~0x00ffffff; -+ instr |= (val & 0xffffff); -+ bfd_put_32 (abfd, instr, bfd_addr); -+ } -+ else -+ { -+ instr &= ~0x0000ffff; -+ instr |= (val & 0x0000ffff); -+ bfd_put_32 (abfd, instr, bfd_addr); -+ } - } - - /* Read-modify-write into the bfd, an immediate value into appropriate fields of -@@ -1704,10 +1740,18 @@ microblaze_bfd_write_imm_value_64 (bfd *abfd, bfd_byte *bfd_addr, bfd_vma val) - unsigned long instr_lo; - - instr_hi = bfd_get_32 (abfd, bfd_addr); -- instr_hi &= ~0x0000ffff; -- instr_hi |= ((val >> 16) & 0x0000ffff); -- bfd_put_32 (abfd, instr_hi, bfd_addr); -- -+ if (instr_hi == 0xb2000000 || instr_hi == 0xb2ffffff) -+ { -+ instr_hi &= ~0x00ffffff; -+ instr_hi |= (val >> 16) & 0xffffff; -+ bfd_put_32 (abfd, instr_hi,bfd_addr); -+ } -+ else -+ { -+ instr_hi &= ~0x0000ffff; -+ instr_hi |= ((val >> 16) & 0x0000ffff); -+ bfd_put_32 (abfd, instr_hi, bfd_addr); -+ } - instr_lo = bfd_get_32 (abfd, bfd_addr + INST_WORD_SIZE); - instr_lo &= ~0x0000ffff; - instr_lo |= (val & 0x0000ffff); --- -2.17.1 - diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0020-Fixing-the-branch-related-issues.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0020-Fixing-the-branch-related-issues.patch deleted file mode 100644 index 2e790dc19..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0020-Fixing-the-branch-related-issues.patch +++ /dev/null @@ -1,25 +0,0 @@ -From 534688ca48be148ade9bb1daf77c41c4b221ac0e Mon Sep 17 00:00:00 2001 -From: Nagaraju Mekala <nmekala@xilix.com> -Date: Sun, 30 Sep 2018 17:06:58 +0530 -Subject: [PATCH 20/43] Fixing the branch related issues - ---- - bfd/elf64-microblaze.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/bfd/elf64-microblaze.c b/bfd/elf64-microblaze.c -index 54a2461037..e9b3cf3a86 100644 ---- a/bfd/elf64-microblaze.c -+++ b/bfd/elf64-microblaze.c -@@ -2532,7 +2532,7 @@ microblaze_elf_check_relocs (bfd * abfd, - - /* PR15323, ref flags aren't set for references in the same - object. */ -- h->root.non_ir_ref = 1; -+ h->root.non_ir_ref_regular = 1; - } - - switch (r_type) --- -2.17.1 - diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0021-Fixed-address-computation-issues-with-64bit-address.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0021-Fixed-address-computation-issues-with-64bit-address.patch deleted file mode 100644 index dffdbd3a0..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0021-Fixed-address-computation-issues-with-64bit-address.patch +++ /dev/null @@ -1,97 +0,0 @@ -From a19471b62a23803a062693a61c783efc05e2cd33 Mon Sep 17 00:00:00 2001 -From: Nagaraju Mekala <nmekala@xilix.com> -Date: Tue, 9 Oct 2018 10:14:22 +0530 -Subject: [PATCH 21/43] - Fixed address computation issues with 64bit address - - Fixed imml dissassamble issue - ---- - bfd/bfd-in2.h | 5 +++ - bfd/elf64-microblaze.c | 14 ++++---- - opcodes/microblaze-dis.c | 2 +- - 4 files changed, 79 insertions(+), 16 deletions(-) - -diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h -index de46e78902..33c9cb62d9 100644 ---- a/bfd/bfd-in2.h -+++ b/bfd/bfd-in2.h -@@ -5881,6 +5881,11 @@ done here - only used for relaxing */ - * +done here - only used for relaxing */ - BFD_RELOC_MICROBLAZE_64, - -+/* This is a 64 bit reloc that stores the 32 bit relative -+ * +value in two words (with an imml instruction). No relocation is -+ * +done here - only used for relaxing */ -+ BFD_RELOC_MICROBLAZE_EA64, -+ - /* This is a 64 bit reloc that stores the 32 bit pc relative - * +value in two words (with an imm instruction). No relocation is - * +done here - only used for relaxing */ -diff --git a/bfd/elf64-microblaze.c b/bfd/elf64-microblaze.c -index e9b3cf3a86..40f10aac6d 100644 ---- a/bfd/elf64-microblaze.c -+++ b/bfd/elf64-microblaze.c -@@ -121,15 +121,15 @@ static reloc_howto_type microblaze_elf_howto_raw[] = - 0, /* Rightshift. */ - 4, /* Size (0 = byte, 1 = short, 2 = long). */ - 64, /* Bitsize. */ -- TRUE, /* PC_relative. */ -+ FALSE, /* PC_relative. */ - 0, /* Bitpos. */ - complain_overflow_dont, /* Complain on overflow. */ - bfd_elf_generic_reloc,/* Special Function. */ - "R_MICROBLAZE_IMML_64", /* Name. */ - FALSE, /* Partial Inplace. */ - 0, /* Source Mask. */ -- 0x0000ffff, /* Dest Mask. */ -- TRUE), /* PC relative offset? */ -+ 0xffffffffffffff, /* Dest Mask. */ -+ FALSE), /* PC relative offset? */ - - /* A 64 bit relocation. Table entry not really used. */ - HOWTO (R_MICROBLAZE_64, /* Type. */ -@@ -585,9 +585,9 @@ microblaze_elf_reloc_type_lookup (bfd * abfd ATTRIBUTE_UNUSED, - case BFD_RELOC_32: - microblaze_reloc = R_MICROBLAZE_32; - break; -- /* RVA is treated the same as 32 */ -+ /* RVA is treated the same as 64 */ - case BFD_RELOC_RVA: -- microblaze_reloc = R_MICROBLAZE_32; -+ microblaze_reloc = R_MICROBLAZE_IMML_64; - break; - case BFD_RELOC_32_PCREL: - microblaze_reloc = R_MICROBLAZE_32_PCREL; -@@ -619,7 +619,7 @@ microblaze_elf_reloc_type_lookup (bfd * abfd ATTRIBUTE_UNUSED, - case BFD_RELOC_VTABLE_ENTRY: - microblaze_reloc = R_MICROBLAZE_GNU_VTENTRY; - break; -- case BFD_RELOC_MICROBLAZE_64: -+ case BFD_RELOC_MICROBLAZE_EA64: - microblaze_reloc = R_MICROBLAZE_IMML_64; - break; - case BFD_RELOC_MICROBLAZE_64_GOTPC: -@@ -1969,7 +1969,7 @@ microblaze_elf_relax_section (bfd *abfd, - efix = calc_fixup (target_address, 0, sec); - - /* Validate the in-band val. */ -- val = bfd_get_32 (abfd, contents + irel->r_offset); -+ val = bfd_get_64 (abfd, contents + irel->r_offset); - if (val != irel->r_addend && ELF64_R_TYPE (irel->r_info) == R_MICROBLAZE_32_NONE) { - fprintf(stderr, "%d: CORRUPT relax reloc %x %lx\n", __LINE__, val, irel->r_addend); - } -diff --git a/opcodes/microblaze-dis.c b/opcodes/microblaze-dis.c -index 20ea6a885a..f679a43606 100644 ---- a/opcodes/microblaze-dis.c -+++ b/opcodes/microblaze-dis.c -@@ -61,7 +61,7 @@ get_field_imml (long instr) - { - char tmpstr[25]; - -- sprintf (tmpstr, "%d", (short)((instr & IMML_MASK) >> IMM_LOW)); -+ sprintf (tmpstr, "%d", (int)((instr & IMML_MASK) >> IMM_LOW)); - return (strdup (tmpstr)); - } - --- -2.17.1 - diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0022-Adding-new-relocation-to-support-64bit-rodata.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0022-Adding-new-relocation-to-support-64bit-rodata.patch deleted file mode 100644 index e79b66269..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0022-Adding-new-relocation-to-support-64bit-rodata.patch +++ /dev/null @@ -1,69 +0,0 @@ -From 2aa455f838644cd804ec93aeea0d30bb265e91df Mon Sep 17 00:00:00 2001 -From: Nagaraju Mekala <nmekala@xilix.com> -Date: Sat, 13 Oct 2018 21:17:01 +0530 -Subject: [PATCH 22/43] Adding new relocation to support 64bit rodata - ---- - bfd/elf64-microblaze.c | 11 +++++++-- - 2 files changed, 54 insertions(+), 6 deletions(-) - -diff --git a/bfd/elf64-microblaze.c b/bfd/elf64-microblaze.c -index 40f10aac6d..4d9b90647f 100644 ---- a/bfd/elf64-microblaze.c -+++ b/bfd/elf64-microblaze.c -@@ -1461,6 +1461,7 @@ microblaze_elf_relocate_section (bfd *output_bfd, - case (int) R_MICROBLAZE_64_PCREL : - case (int) R_MICROBLAZE_64: - case (int) R_MICROBLAZE_32: -+ case (int) R_MICROBLAZE_IMML_64: - { - /* r_symndx will be STN_UNDEF (zero) only for relocs against symbols - from removed linkonce sections, or sections discarded by -@@ -1470,6 +1471,8 @@ microblaze_elf_relocate_section (bfd *output_bfd, - relocation += addend; - if (r_type == R_MICROBLAZE_32)// || r_type == R_MICROBLAZE_IMML_64) - bfd_put_32 (input_bfd, relocation, contents + offset); -+ else if (r_type == R_MICROBLAZE_IMML_64) -+ bfd_put_64 (input_bfd, relocation, contents + offset); - else - { - if (r_type == R_MICROBLAZE_64_PCREL) -@@ -1547,7 +1550,7 @@ microblaze_elf_relocate_section (bfd *output_bfd, - } - else - { -- if (r_type == R_MICROBLAZE_32) -+ if (r_type == R_MICROBLAZE_32 || r_type == R_MICROBLAZE_IMML_64) - { - outrel.r_info = ELF64_R_INFO (0, R_MICROBLAZE_REL); - outrel.r_addend = relocation + addend; -@@ -1573,6 +1576,8 @@ microblaze_elf_relocate_section (bfd *output_bfd, - relocation += addend; - if (r_type == R_MICROBLAZE_32) - bfd_put_32 (input_bfd, relocation, contents + offset); -+ else if (r_type == R_MICROBLAZE_IMML_64) -+ bfd_put_64 (input_bfd, relocation, contents + offset + endian); - else - { - if (r_type == R_MICROBLAZE_64_PCREL) -@@ -2085,7 +2090,8 @@ microblaze_elf_relax_section (bfd *abfd, - microblaze_bfd_write_imm_value_32 (abfd, ocontents + irelscan->r_offset, - irelscan->r_addend); - } -- if (ELF64_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32) -+ if (ELF64_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_32 -+ || ELF64_R_TYPE (irelscan->r_info) == (int) R_MICROBLAZE_IMML_64) - { - isym = isymbuf + ELF64_R_SYM (irelscan->r_info); - -@@ -2591,6 +2597,7 @@ microblaze_elf_check_relocs (bfd * abfd, - case R_MICROBLAZE_64: - case R_MICROBLAZE_64_PCREL: - case R_MICROBLAZE_32: -+ case R_MICROBLAZE_IMML_64: - { - if (h != NULL && !bfd_link_pic (info)) - { --- -2.17.1 - diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0023-fixing-the-.bss-relocation-issue.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0023-fixing-the-.bss-relocation-issue.patch deleted file mode 100644 index 2458df6c5..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0023-fixing-the-.bss-relocation-issue.patch +++ /dev/null @@ -1,76 +0,0 @@ -From 3240839197b1c42b3cd6e77c5b3b47aa7a1378a4 Mon Sep 17 00:00:00 2001 -From: Nagaraju Mekala <nmekala@xilix.com> -Date: Wed, 24 Oct 2018 12:34:37 +0530 -Subject: [PATCH 23/43] fixing the .bss relocation issue - ---- - bfd/elf64-microblaze.c | 18 ++++++++++++------ - 1 file changed, 12 insertions(+), 6 deletions(-) - -diff --git a/bfd/elf64-microblaze.c b/bfd/elf64-microblaze.c -index 4d9b90647f..184b7d560d 100644 ---- a/bfd/elf64-microblaze.c -+++ b/bfd/elf64-microblaze.c -@@ -1480,7 +1480,7 @@ microblaze_elf_relocate_section (bfd *output_bfd, - + input_section->output_offset - + offset + INST_WORD_SIZE); - unsigned long insn = bfd_get_32 (input_bfd, contents + offset +endian); -- if (insn == 0xb2000000 || insn == 0xb2ffffff) -+ if ((insn & 0xff000000) == 0xb2000000) - { - insn &= ~0x00ffffff; - insn |= (relocation >> 16) & 0xffffff; -@@ -1593,7 +1593,7 @@ microblaze_elf_relocate_section (bfd *output_bfd, - + offset + INST_WORD_SIZE); - } - unsigned long insn = bfd_get_32 (input_bfd, contents + offset +endian); -- if (insn == 0xb2000000 || insn == 0xb2ffffff) -+ if ((insn & 0xff000000) == 0xb2000000) - { - insn &= ~0x00ffffff; - insn |= (relocation >> 16) & 0xffffff; -@@ -1722,7 +1722,7 @@ microblaze_bfd_write_imm_value_32 (bfd *abfd, bfd_byte *bfd_addr, bfd_vma val) - { - unsigned long instr = bfd_get_32 (abfd, bfd_addr); - -- if (instr == 0xb2000000 || instr == 0xb2ffffff) -+ if ((instr & 0xff000000) == 0xb2000000) - { - instr &= ~0x00ffffff; - instr |= (val & 0xffffff); -@@ -1745,7 +1745,7 @@ microblaze_bfd_write_imm_value_64 (bfd *abfd, bfd_byte *bfd_addr, bfd_vma val) - unsigned long instr_lo; - - instr_hi = bfd_get_32 (abfd, bfd_addr); -- if (instr_hi == 0xb2000000 || instr_hi == 0xb2ffffff) -+ if ((instr_hi & 0xff000000) == 0xb2000000) - { - instr_hi &= ~0x00ffffff; - instr_hi |= (val >> 16) & 0xffffff; -@@ -2238,7 +2238,10 @@ microblaze_elf_relax_section (bfd *abfd, - unsigned long instr_lo = bfd_get_32 (abfd, ocontents - + irelscan->r_offset - + INST_WORD_SIZE); -- immediate = (instr_hi & 0x0000ffff) << 16; -+ if ((instr_hi & 0xff000000) == 0xb2000000) -+ immediate = (instr_hi & 0x00ffffff) << 24; -+ else -+ immediate = (instr_hi & 0x0000ffff) << 16; - immediate |= (instr_lo & 0x0000ffff); - offset = calc_fixup (irelscan->r_addend, 0, sec); - immediate -= offset; -@@ -2282,7 +2285,10 @@ microblaze_elf_relax_section (bfd *abfd, - unsigned long instr_lo = bfd_get_32 (abfd, ocontents - + irelscan->r_offset - + INST_WORD_SIZE); -- immediate = (instr_hi & 0x0000ffff) << 16; -+ if ((instr_hi & 0xff000000) == 0xb2000000) -+ immediate = (instr_hi & 0x00ffffff) << 24; -+ else -+ immediate = (instr_hi & 0x0000ffff) << 16; - immediate |= (instr_lo & 0x0000ffff); - target_address = immediate; - offset = calc_fixup (target_address, 0, sec); --- -2.17.1 - diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0024-Fixed-the-bug-in-the-R_MICROBLAZE_64_NONE-relocation.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0024-Fixed-the-bug-in-the-R_MICROBLAZE_64_NONE-relocation.patch deleted file mode 100644 index d0ca677c5..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0024-Fixed-the-bug-in-the-R_MICROBLAZE_64_NONE-relocation.patch +++ /dev/null @@ -1,44 +0,0 @@ -From 50bd636604305329b302b9fbbb692795d26f5fa5 Mon Sep 17 00:00:00 2001 -From: Nagaraju Mekala <nmekala@xilix.com> -Date: Wed, 28 Nov 2018 14:00:29 +0530 -Subject: [PATCH 24/43] Fixed the bug in the R_MICROBLAZE_64_NONE relocation. - It was adjusting only lower 16bits. - ---- - bfd/elf32-microblaze.c | 4 ++-- - bfd/elf64-microblaze.c | 4 ++-- - 2 files changed, 4 insertions(+), 4 deletions(-) - -diff --git a/bfd/elf32-microblaze.c b/bfd/elf32-microblaze.c -index 035e71f311..2d8c062a42 100644 ---- a/bfd/elf32-microblaze.c -+++ b/bfd/elf32-microblaze.c -@@ -2022,8 +2022,8 @@ microblaze_elf_relax_section (bfd *abfd, - sfix = calc_fixup (irel->r_offset + INST_WORD_SIZE, 0, sec); - efix = calc_fixup (target_address, 0, sec); - irel->r_addend -= (efix - sfix); -- microblaze_bfd_write_imm_value_32 (abfd, contents + irel->r_offset -- + INST_WORD_SIZE, irel->r_addend); -+ microblaze_bfd_write_imm_value_64 (abfd, contents + irel->r_offset, -+ irel->r_addend); - } - break; - } -diff --git a/bfd/elf64-microblaze.c b/bfd/elf64-microblaze.c -index 184b7d560d..ef6a87062b 100644 ---- a/bfd/elf64-microblaze.c -+++ b/bfd/elf64-microblaze.c -@@ -2017,8 +2017,8 @@ microblaze_elf_relax_section (bfd *abfd, - sfix = calc_fixup (irel->r_offset + INST_WORD_SIZE, 0, sec); - efix = calc_fixup (target_address, 0, sec); - irel->r_addend -= (efix - sfix); -- microblaze_bfd_write_imm_value_32 (abfd, contents + irel->r_offset -- + INST_WORD_SIZE, irel->r_addend); -+ microblaze_bfd_write_imm_value_64 (abfd, contents + irel->r_offset, -+ irel->r_addend); - } - break; - } --- -2.17.1 - diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0025-Patch-MicroBlaze-fixed-Build-issue-which-are-due-to-.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0025-Patch-MicroBlaze-fixed-Build-issue-which-are-due-to-.patch deleted file mode 100644 index fba32c088..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0025-Patch-MicroBlaze-fixed-Build-issue-which-are-due-to-.patch +++ /dev/null @@ -1,51 +0,0 @@ -From b8c4b1fa22137d18d4ada7e350948035705f402f Mon Sep 17 00:00:00 2001 -From: Mahesh Bodapati <mbodapat@xilinx.com> -Date: Sun, 2 Dec 2018 14:49:14 +0530 -Subject: [PATCH 25/43] [Patch,MicroBlaze]: fixed Build issue which are due to - conflicts in patches. - ---- - bfd/elf32-microblaze.c | 1 + - bfd/elf64-microblaze.c | 12 ++++++------ - 3 files changed, 9 insertions(+), 8 deletions(-) - -diff --git a/bfd/elf32-microblaze.c b/bfd/elf32-microblaze.c -index 2d8c062a42..6a795c5069 100644 ---- a/bfd/elf32-microblaze.c -+++ b/bfd/elf32-microblaze.c -@@ -1996,6 +1996,7 @@ microblaze_elf_relax_section (bfd *abfd, - /* This was a PC-relative instruction that was - completely resolved. */ - int sfix, efix; -+ unsigned int val; - bfd_vma target_address; - target_address = irel->r_addend + irel->r_offset; - sfix = calc_fixup (irel->r_offset, 0, sec); -diff --git a/bfd/elf64-microblaze.c b/bfd/elf64-microblaze.c -index ef6a87062b..bed534e7dd 100644 ---- a/bfd/elf64-microblaze.c -+++ b/bfd/elf64-microblaze.c -@@ -2854,14 +2854,14 @@ microblaze_elf_adjust_dynamic_symbol (struct bfd_link_info *info, - /* If this is a weak symbol, and there is a real definition, the - processor independent code will have arranged for us to see the - real definition first, and we can just use the same value. */ -- if (h->u.weakdef != NULL) -+ if (h->is_weakalias) - { -- BFD_ASSERT (h->u.weakdef->root.type == bfd_link_hash_defined -- || h->u.weakdef->root.type == bfd_link_hash_defweak); -- h->root.u.def.section = h->u.weakdef->root.u.def.section; -- h->root.u.def.value = h->u.weakdef->root.u.def.value; -+ struct elf_link_hash_entry *def = weakdef (h); -+ BFD_ASSERT (def->root.type == bfd_link_hash_defined); -+ h->root.u.def.section = def->root.u.def.section; -+ h->root.u.def.value = def->root.u.def.value; - return TRUE; -- } -+ } - - /* This is a reference to a symbol defined by a dynamic object which - is not a function. */ --- -2.17.1 - diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0026-Patch-Microblaze-changes-of-PR22458-failure-to-choos.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0026-Patch-Microblaze-changes-of-PR22458-failure-to-choos.patch deleted file mode 100644 index 38245cbd4..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0026-Patch-Microblaze-changes-of-PR22458-failure-to-choos.patch +++ /dev/null @@ -1,31 +0,0 @@ -From 212c40ed034096069f3ab0dac74ccfb79063b84c Mon Sep 17 00:00:00 2001 -From: Mahesh Bodapati <mbodapat@xilinx.com> -Date: Tue, 26 Feb 2019 17:31:41 +0530 -Subject: [PATCH 26/43] [Patch,Microblaze] : changes of "PR22458, failure to - choose a matching ELF target" is causing "Multiple Prevailing definition - errors",added check for best_match elf. - ---- - bfd/format.c | 5 +++++ - 1 file changed, 5 insertions(+) - -diff --git a/bfd/format.c b/bfd/format.c -index 97a92291a8..3a74cc49d2 100644 ---- a/bfd/format.c -+++ b/bfd/format.c -@@ -292,7 +292,12 @@ bfd_check_format_matches (bfd *abfd, bfd_format format, char ***matching) - - /* Don't check the default target twice. */ - if (*target == &binary_vec -+#if !BFD_SUPPORTS_PLUGINS - || (!abfd->target_defaulted && *target == save_targ)) -+#else -+ || (!abfd->target_defaulted && *target == save_targ) -+ || (*target)->match_priority > best_match) -+#endif - continue; - - /* If we already tried a match, the bfd is modified and may --- -2.17.1 - diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0028-Patch-Microblaze-Binutils-security-check-is-causing-.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0028-Patch-Microblaze-Binutils-security-check-is-causing-.patch deleted file mode 100644 index 664675b91..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0028-Patch-Microblaze-Binutils-security-check-is-causing-.patch +++ /dev/null @@ -1,33 +0,0 @@ -From 7fdfff333f4982d7eb32a564aacfd2d8822c0004 Mon Sep 17 00:00:00 2001 -From: Mahesh Bodapati <mbodapat@xilinx.com> -Date: Mon, 11 Mar 2019 14:23:58 +0530 -Subject: [PATCH 28/43] [Patch,Microblaze] : Binutils security check is causing - build error for windows builds.commenting for now. - ---- - bfd/elf-attrs.c | 2 ++ - 1 file changed, 2 insertions(+) - -diff --git a/bfd/elf-attrs.c b/bfd/elf-attrs.c -index bfe135e7fb..feb5cb37f5 100644 ---- a/bfd/elf-attrs.c -+++ b/bfd/elf-attrs.c -@@ -440,6 +440,7 @@ _bfd_elf_parse_attributes (bfd *abfd, Elf_Internal_Shdr * hdr) - /* PR 17512: file: 2844a11d. */ - if (hdr->sh_size == 0) - return; -+ #if 0 - if (hdr->sh_size > bfd_get_file_size (abfd)) - { - /* xgettext:c-format */ -@@ -448,6 +449,7 @@ _bfd_elf_parse_attributes (bfd *abfd, Elf_Internal_Shdr * hdr) - bfd_set_error (bfd_error_invalid_operation); - return; - } -+ #endif - - contents = (bfd_byte *) bfd_malloc (hdr->sh_size + 1); - if (!contents) --- -2.17.1 - diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0029-fixing-the-long-long-long-mingw-toolchain-issue.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0029-fixing-the-long-long-long-mingw-toolchain-issue.patch deleted file mode 100644 index 0da9e7b40..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0029-fixing-the-long-long-long-mingw-toolchain-issue.patch +++ /dev/null @@ -1,27 +0,0 @@ -From fcb9c923a78a6a6141626f4c2a82579cfc4e43d6 Mon Sep 17 00:00:00 2001 -From: Nagaraju Mekala <nmekala@xilix.com> -Date: Thu, 29 Nov 2018 17:59:25 +0530 -Subject: [PATCH 29/43] fixing the long & long long mingw toolchain issue - ---- - opcodes/microblaze-opc.h | 4 ++-- - 2 files changed, 7 insertions(+), 7 deletions(-) - -diff --git a/opcodes/microblaze-opc.h b/opcodes/microblaze-opc.h -index 824afc0ab0..d59ee0a95f 100644 ---- a/opcodes/microblaze-opc.h -+++ b/opcodes/microblaze-opc.h -@@ -585,8 +585,8 @@ char pvr_register_prefix[] = "rpvr"; - #define MIN_IMM6_WIDTH ((int) 0x00000001) - #define MAX_IMM6_WIDTH ((int) 0x00000040) - --#define MIN_IMML ((long) 0xffffff8000000000L) --#define MAX_IMML ((long) 0x0000007fffffffffL) -+#define MIN_IMML ((long long) 0xffffff8000000000L) -+#define MAX_IMML ((long long) 0x0000007fffffffffL) - - #endif /* MICROBLAZE_OPC */ - --- -2.17.1 - diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0030-Added-support-to-new-arithmetic-single-register-inst.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0030-Added-support-to-new-arithmetic-single-register-inst.patch deleted file mode 100644 index 79d7f4fed..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0030-Added-support-to-new-arithmetic-single-register-inst.patch +++ /dev/null @@ -1,166 +0,0 @@ -From f36d3bdd09f5c9987199f08ea3dd98bf45a9e18e Mon Sep 17 00:00:00 2001 -From: Nagaraju <nmekala@xilinx.com> -Date: Fri, 23 Aug 2019 16:18:43 +0530 -Subject: [PATCH 30/43] Added support to new arithmetic single register - instructions - ---- - opcodes/microblaze-dis.c | 12 +++ - opcodes/microblaze-opc.h | 43 ++++++++++- - opcodes/microblaze-opcm.h | 5 +- - 4 files changed, 201 insertions(+), 6 deletions(-) - -diff --git a/opcodes/microblaze-dis.c b/opcodes/microblaze-dis.c -index f679a43606..e5e880cb1c 100644 ---- a/opcodes/microblaze-dis.c -+++ b/opcodes/microblaze-dis.c -@@ -114,6 +114,15 @@ get_field_imm15 (long instr) - return (strdup (tmpstr)); - } - -+static char * -+get_field_imm16 (long instr) -+{ -+ char tmpstr[25]; -+ -+ sprintf (tmpstr, "%d", (short)((instr & IMM16_MASK) >> IMM_LOW)); -+ return (strdup (tmpstr)); -+} -+ - static char * - get_field_special (long instr, struct op_code_struct * op) - { -@@ -419,6 +428,9 @@ print_insn_microblaze (bfd_vma memaddr, struct disassemble_info * info) - case INST_TYPE_RD_IMM15: - print_func (stream, "\t%s, %s", get_field_rd (inst), get_field_imm15 (inst)); - break; -+ case INST_TYPE_RD_IMML: -+ print_func (stream, "\t%s, %s", get_field_rd (inst), get_field_imm16 (inst)); -+ break; - /* For mbar insn. */ - case INST_TYPE_IMM5: - print_func (stream, "\t%s", get_field_imm5_mbar (inst)); -diff --git a/opcodes/microblaze-opc.h b/opcodes/microblaze-opc.h -index d59ee0a95f..0774f70e08 100644 ---- a/opcodes/microblaze-opc.h -+++ b/opcodes/microblaze-opc.h -@@ -69,6 +69,7 @@ - #define INST_TYPE_RD_R1_IMMW_IMMS 21 - - #define INST_TYPE_NONE 25 -+#define INST_TYPE_RD_IMML 26 - - - -@@ -84,6 +85,7 @@ - #define IMMVAL_MASK_MFS 0x0000 - - #define OPCODE_MASK_H 0xFC000000 /* High 6 bits only. */ -+#define OPCODE_MASK_LIMM 0xFC1F0000 /* High 6 bits and 12-16 bits */ - #define OPCODE_MASK_H1 0xFFE00000 /* High 11 bits. */ - #define OPCODE_MASK_H2 0xFC1F0000 /* High 6 and bits 20-16. */ - #define OPCODE_MASK_H12 0xFFFF0000 /* High 16. */ -@@ -106,6 +108,33 @@ - #define OPCODE_MASK_H34C 0xFC0007E0 /* High 6 bits and bits 21-26. */ - #define OPCODE_MASK_H8 0xFF000000 /* High 8 bits only. */ - -+/*Defines to identify 64-bit single reg instructions */ -+#define ADDLI_ONE_REG_MASK 0x68000000 -+#define ADDLIC_ONE_REG_MASK 0x68020000 -+#define ADDLIK_ONE_REG_MASK 0x68040000 -+#define ADDLIKC_ONE_REG_MASK 0x68060000 -+#define RSUBLI_ONE_REG_MASK 0x68010000 -+#define RSUBLIC_ONE_REG_MASK 0x68030000 -+#define RSUBLIK_ONE_REG_MASK 0x68050000 -+#define RSUBLIKC_ONE_REG_MASK 0x68070000 -+#define ORLI_ONE_REG_MASK 0x68100000 -+#define ANDLI_ONE_REG_MASK 0x68110000 -+#define XORLI_ONE_REG_MASK 0x68120000 -+#define ANDLNI_ONE_REG_MASK 0x68130000 -+#define ADDLI_MASK 0x20000000 -+#define ADDLIC_MASK 0x28000000 -+#define ADDLIK_MASK 0x30000000 -+#define ADDLIKC_MASK 0x38000000 -+#define RSUBLI_MASK 0x24000000 -+#define RSUBLIC_MASK 0x2C000000 -+#define RSUBLIK_MASK 0x34000000 -+#define RSUBLIKC_MASK 0x3C000000 -+#define ANDLI_MASK 0xA4000000 -+#define ANDLNI_MASK 0xAC000000 -+#define ORLI_MASK 0xA0000000 -+#define XORLI_MASK 0xA8000000 -+ -+ - /* New Mask for msrset, msrclr insns. */ - #define OPCODE_MASK_H23N 0xFC1F8000 /* High 6 and bits 11 - 16. */ - /* Mask for mbar insn. */ -@@ -114,7 +143,7 @@ - #define DELAY_SLOT 1 - #define NO_DELAY_SLOT 0 - --#define MAX_OPCODES 412 -+#define MAX_OPCODES 424 - - struct op_code_struct - { -@@ -444,13 +473,21 @@ struct op_code_struct - {"cmpl", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x14000101, OPCODE_MASK_H4, cmpl, arithmetic_inst }, - {"cmplu", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x14000103, OPCODE_MASK_H4, cmplu, arithmetic_inst }, - {"addli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x20000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ -+ {"addli", INST_TYPE_RD_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL,0x68000000, OPCODE_MASK_LIMM, addli, arithmetic_inst }, - {"rsubli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x24000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ -+ {"rsubli", INST_TYPE_RD_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL,0x68010000, OPCODE_MASK_LIMM, rsubli, arithmetic_inst }, - {"addlic", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x28000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ -+ {"addlic", INST_TYPE_RD_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL,0x68020000, OPCODE_MASK_LIMM, addlic, arithmetic_inst }, - {"rsublic", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x2C000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ -+ {"rsublic", INST_TYPE_RD_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL,0x68030000, OPCODE_MASK_LIMM, rsublic, arithmetic_inst }, - {"addlik", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x30000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ -+ {"addlik", INST_TYPE_RD_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL,0x68040000, OPCODE_MASK_LIMM, addlik, arithmetic_inst }, - {"rsublik", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x34000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ -+ {"rsublik", INST_TYPE_RD_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL,0x68050000, OPCODE_MASK_LIMM, rsublik, arithmetic_inst }, - {"addlikc", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x38000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ -+ {"addlikc", INST_TYPE_RD_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL,0x68060000, OPCODE_MASK_LIMM, addlikc, arithmetic_inst }, - {"rsublikc",INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x3C000000, OPCODE_MASK_H, invalid_inst, arithmetic_inst }, /* Identical to 32-bit */ -+ {"rsublikc", INST_TYPE_RD_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL,0x68070000, OPCODE_MASK_LIMM, rsublikc, arithmetic_inst }, - {"mull", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x40000100, OPCODE_MASK_H4, mull, mult_inst }, - {"bslll", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x44000500, OPCODE_MASK_H3, bslll, barrel_shift_inst }, - {"bslra", INST_TYPE_RD_R1_R2, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x44000300, OPCODE_MASK_H3, bslra, barrel_shift_inst }, -@@ -501,9 +538,13 @@ struct op_code_struct - {"beaged", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9FA00000, OPCODE_MASK_H14, beaged, branch_inst }, - {"bealged", INST_TYPE_R1_R2, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0x9FA00100, OPCODE_MASK_H14, bealged, branch_inst }, - {"orli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xA0000000, OPCODE_MASK_H, invalid_inst, logical_inst }, /* Identical to 32-bit */ -+ {"orli", INST_TYPE_RD_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL,0x68100000, OPCODE_MASK_LIMM, orli, arithmetic_inst }, - {"andli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xA4000000, OPCODE_MASK_H, invalid_inst, logical_inst }, /* Identical to 32-bit */ -+ {"andli", INST_TYPE_RD_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL,0x68110000, OPCODE_MASK_LIMM, andli, arithmetic_inst }, - {"xorli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xA8000000, OPCODE_MASK_H, invalid_inst, logical_inst }, /* Identical to 32-bit */ -+ {"xorli", INST_TYPE_RD_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL,0x68120000, OPCODE_MASK_LIMM, xorli, arithmetic_inst }, - {"andnli", INST_TYPE_RD_R1_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xAC000000, OPCODE_MASK_H, invalid_inst, logical_inst }, /* Identical to 32-bit */ -+ {"andnli", INST_TYPE_RD_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL,0x68130000, OPCODE_MASK_LIMM, andnli, arithmetic_inst }, - {"imml", INST_TYPE_IMML, INST_NO_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB2000000, OPCODE_MASK_H8, imml, immediate_inst }, - {"breai", INST_TYPE_IMM, INST_PC_OFFSET, NO_DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB8010000, OPCODE_MASK_H12, breai, branch_inst }, - {"breaid", INST_TYPE_IMM, INST_PC_OFFSET, DELAY_SLOT, IMMVAL_MASK_NON_SPECIAL, 0xB8110000, OPCODE_MASK_H12, breaid, branch_inst }, -diff --git a/opcodes/microblaze-opcm.h b/opcodes/microblaze-opcm.h -index 5f2e190d23..4d2ee2dd0d 100644 ---- a/opcodes/microblaze-opcm.h -+++ b/opcodes/microblaze-opcm.h -@@ -61,7 +61,9 @@ enum microblaze_instr - eaputd, teaputd, ecaputd, tecaputd, neaputd, tneaputd, necaputd, tnecaputd, - - /* 64-bit instructions */ -- addl, rsubl, addlc, rsublc, addlk, rsublk, addlkc, rsublkc, cmpl, cmplu, mull, -+ addl, addli, addlic, addlik, addlikc, rsubl, rsubli, rsublic, rsublik, rsublikc, -+ addlc, rsublc, addlk, rsublk, addlkc, rsublkc, cmpl, cmplu, mull, -+ andli, andnli, orli, xorli, - bslll, bslra, bslrl, bsllli, bslrai, bslrli, bslefi, bslifi, orl, andl, xorl, - andnl, pcmplbf, pcmpleq, pcmplne, srla, srlc, srll, sextl8, sextl16, sextl32, - brea, bread, breald, beaeq, bealeq, beaeqd, bealeqd, beane, bealne, beaned, -@@ -166,5 +168,6 @@ enum microblaze_instr_type - - /* Imm mask for msrset, msrclr instructions. */ - #define IMM15_MASK 0x00007FFF -+#define IMM16_MASK 0x0000FFFF - - #endif /* MICROBLAZE-OPCM */ --- -2.17.1 - diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0031-Patch-MicroBlaze-double-imml-generation-for-64-bit-v.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0031-Patch-MicroBlaze-double-imml-generation-for-64-bit-v.patch deleted file mode 100644 index 0be071202..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0031-Patch-MicroBlaze-double-imml-generation-for-64-bit-v.patch +++ /dev/null @@ -1,28 +0,0 @@ -From a15e73a33b3f395f2096e252b655775ed8424c14 Mon Sep 17 00:00:00 2001 -From: Mahesh Bodapati <mbodapat@xilinx.com> -Date: Mon, 26 Aug 2019 15:29:42 +0530 -Subject: [PATCH 31/43] [Patch,MicroBlaze] : double imml generation for 64 bit - values. - ---- - opcodes/microblaze-opc.h | 4 +- - 2 files changed, 263 insertions(+), 63 deletions(-) - -diff --git a/opcodes/microblaze-opc.h b/opcodes/microblaze-opc.h -index 0774f70e08..bd9d91cd57 100644 ---- a/opcodes/microblaze-opc.h -+++ b/opcodes/microblaze-opc.h -@@ -626,8 +626,8 @@ char pvr_register_prefix[] = "rpvr"; - #define MIN_IMM6_WIDTH ((int) 0x00000001) - #define MAX_IMM6_WIDTH ((int) 0x00000040) - --#define MIN_IMML ((long long) 0xffffff8000000000L) --#define MAX_IMML ((long long) 0x0000007fffffffffL) -+#define MIN_IMML ((long long) -9223372036854775808) -+#define MAX_IMML ((long long) 9223372036854775807) - - #endif /* MICROBLAZE_OPC */ - --- -2.17.1 - diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0032-Add-initial-port-of-linux-gdbserver.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0032-Add-initial-port-of-linux-gdbserver.patch deleted file mode 100644 index 88c137f54..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0032-Add-initial-port-of-linux-gdbserver.patch +++ /dev/null @@ -1,435 +0,0 @@ -From 5c7fa77256c704cc493a6bd42425fcec814710e8 Mon Sep 17 00:00:00 2001 -From: Mahesh Bodapati <mbodapat@xilinx.com> -Date: Mon, 23 Jan 2017 19:07:44 +0530 -Subject: [PATCH 32/43] Add initial port of linux gdbserver add - gdb_proc_service_h to gdbserver microblaze-linux - -gdbserver needs to initialise the microblaze registers - -other archs use this step to run a *_arch_setup() to carry out all -architecture specific setup - may need to add in future - - * add linux-ptrace.o to gdbserver configure - * Update breakpoint opcode - * fix segfault on connecting gdbserver - * add microblaze_linux_memory_remove_breakpoint - * add set_solib_svr4_fetch_link_map_offsets - * add set_gdbarch_fetch_tls_load_module_address - * Force reading of r0 as 0, prevent stores - -Signed-off-by: David Holsgrove <david.holsgrove@petalogix.com> -Signed-off-by: Nathan Rossi <nathan.rossi@petalogix.com> ---- - gdb/configure.host | 3 + - gdb/gdbserver/linux-microblaze-low.c | 189 +++++++++++++++++++++++++++ - gdb/microblaze-linux-tdep.c | 29 +++- - gdb/microblaze-tdep.c | 35 ++++- - gdb/microblaze-tdep.h | 4 +- - gdb/regformats/reg-microblaze.dat | 41 ++++++ - 6 files changed, 298 insertions(+), 3 deletions(-) - create mode 100644 gdb/gdbserver/linux-microblaze-low.c - create mode 100644 gdb/regformats/reg-microblaze.dat - -diff --git a/gdb/configure.host b/gdb/configure.host -index c87f997abc..de8d6b00f3 100644 ---- a/gdb/configure.host -+++ b/gdb/configure.host -@@ -65,6 +65,7 @@ hppa*) gdb_host_cpu=pa ;; - i[34567]86*) gdb_host_cpu=i386 ;; - m68*) gdb_host_cpu=m68k ;; - mips*) gdb_host_cpu=mips ;; -+microblaze*) gdb_host_cpu=microblaze ;; - powerpc* | rs6000) gdb_host_cpu=powerpc ;; - sparcv9 | sparc64) gdb_host_cpu=sparc ;; - s390*) gdb_host_cpu=s390 ;; -@@ -133,6 +134,8 @@ mips*-*-netbsd* | mips*-*-knetbsd*-gnu) - mips*-*-freebsd*) gdb_host=fbsd ;; - mips64*-*-openbsd*) gdb_host=obsd64 ;; - -+microblaze*-*linux*) gdb_host=linux ;; -+ - powerpc-*-aix* | rs6000-*-* | powerpc64-*-aix*) - gdb_host=aix ;; - powerpc*-*-freebsd*) gdb_host=fbsd ;; -diff --git a/gdb/gdbserver/linux-microblaze-low.c b/gdb/gdbserver/linux-microblaze-low.c -new file mode 100644 -index 0000000000..cba5d6fc58 ---- /dev/null -+++ b/gdb/gdbserver/linux-microblaze-low.c -@@ -0,0 +1,189 @@ -+/* GNU/Linux/Microblaze specific low level interface, for the remote server for -+ GDB. -+ Copyright (C) 1995-2013 Free Software Foundation, Inc. -+ -+ This file is part of GDB. -+ -+ This program is free software; you can redistribute it and/or modify -+ it under the terms of the GNU General Public License as published by -+ the Free Software Foundation; either version 3 of the License, or -+ (at your option) any later version. -+ -+ This program is distributed in the hope that it will be useful, -+ but WITHOUT ANY WARRANTY; without even the implied warranty of -+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ GNU General Public License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with this program. If not, see <http://www.gnu.org/licenses/>. */ -+ -+#include "server.h" -+#include "linux-low.h" -+ -+#include <asm/ptrace.h> -+#include <sys/procfs.h> -+#include <sys/ptrace.h> -+ -+#include "gdb_proc_service.h" -+ -+static int microblaze_regmap[] = -+ {PT_GPR(0), PT_GPR(1), PT_GPR(2), PT_GPR(3), -+ PT_GPR(4), PT_GPR(5), PT_GPR(6), PT_GPR(7), -+ PT_GPR(8), PT_GPR(9), PT_GPR(10), PT_GPR(11), -+ PT_GPR(12), PT_GPR(13), PT_GPR(14), PT_GPR(15), -+ PT_GPR(16), PT_GPR(17), PT_GPR(18), PT_GPR(19), -+ PT_GPR(20), PT_GPR(21), PT_GPR(22), PT_GPR(23), -+ PT_GPR(24), PT_GPR(25), PT_GPR(26), PT_GPR(27), -+ PT_GPR(28), PT_GPR(29), PT_GPR(30), PT_GPR(31), -+ PT_PC, PT_MSR, PT_EAR, PT_ESR, -+ PT_FSR -+ }; -+ -+#define microblaze_num_regs (sizeof microblaze_regmap / sizeof microblaze_regmap[0]) -+ -+/* Defined in auto-generated file microblaze-linux.c. */ -+void init_registers_microblaze (void); -+ -+static int -+microblaze_cannot_store_register (int regno) -+{ -+ if (microblaze_regmap[regno] == -1 || regno == 0) -+ return 1; -+ -+ return 0; -+} -+ -+static int -+microblaze_cannot_fetch_register (int regno) -+{ -+ return 0; -+} -+ -+static CORE_ADDR -+microblaze_get_pc (struct regcache *regcache) -+{ -+ unsigned long pc; -+ -+ collect_register_by_name (regcache, "pc", &pc); -+ return (CORE_ADDR) pc; -+} -+ -+static void -+microblaze_set_pc (struct regcache *regcache, CORE_ADDR pc) -+{ -+ unsigned long newpc = pc; -+ -+ supply_register_by_name (regcache, "pc", &newpc); -+} -+ -+/* dbtrap insn */ -+/* brki r16, 0x18; */ -+static const unsigned long microblaze_breakpoint = 0xba0c0018; -+#define microblaze_breakpoint_len 4 -+ -+static int -+microblaze_breakpoint_at (CORE_ADDR where) -+{ -+ unsigned long insn; -+ -+ (*the_target->read_memory) (where, (unsigned char *) &insn, 4); -+ if (insn == microblaze_breakpoint) -+ return 1; -+ /* If necessary, recognize more trap instructions here. GDB only uses the -+ one. */ -+ return 0; -+} -+ -+static CORE_ADDR -+microblaze_reinsert_addr (struct regcache *regcache) -+{ -+ unsigned long pc; -+ collect_register_by_name (regcache, "r15", &pc); -+ return pc; -+} -+ -+#ifdef HAVE_PTRACE_GETREGS -+ -+static void -+microblaze_collect_ptrace_register (struct regcache *regcache, int regno, char *buf) -+{ -+ int size = register_size (regno); -+ -+ memset (buf, 0, sizeof (long)); -+ -+ if (size < sizeof (long)) -+ collect_register (regcache, regno, buf + sizeof (long) - size); -+ else -+ collect_register (regcache, regno, buf); -+} -+ -+static void -+microblaze_supply_ptrace_register (struct regcache *regcache, -+ int regno, const char *buf) -+{ -+ int size = register_size (regno); -+ -+ if (regno == 0) { -+ unsigned long regbuf_0 = 0; -+ /* clobbering r0 so that it is always 0 as enforced by hardware */ -+ supply_register (regcache, regno, (const char*)®buf_0); -+ } else { -+ if (size < sizeof (long)) -+ supply_register (regcache, regno, buf + sizeof (long) - size); -+ else -+ supply_register (regcache, regno, buf); -+ } -+} -+ -+/* Provide only a fill function for the general register set. ps_lgetregs -+ will use this for NPTL support. */ -+ -+static void microblaze_fill_gregset (struct regcache *regcache, void *buf) -+{ -+ int i; -+ -+ for (i = 0; i < 32; i++) -+ microblaze_collect_ptrace_register (regcache, i, (char *) buf + microblaze_regmap[i]); -+} -+ -+static void -+microblaze_store_gregset (struct regcache *regcache, const void *buf) -+{ -+ int i; -+ -+ for (i = 0; i < 32; i++) -+ supply_register (regcache, i, (char *) buf + microblaze_regmap[i]); -+} -+ -+#endif /* HAVE_PTRACE_GETREGS */ -+ -+struct regset_info target_regsets[] = { -+#ifdef HAVE_PTRACE_GETREGS -+ { PTRACE_GETREGS, PTRACE_SETREGS, 0, sizeof (elf_gregset_t), GENERAL_REGS, microblaze_fill_gregset, microblaze_store_gregset }, -+ { 0, 0, 0, -1, -1, NULL, NULL }, -+#endif /* HAVE_PTRACE_GETREGS */ -+ { 0, 0, 0, -1, -1, NULL, NULL } -+}; -+ -+struct linux_target_ops the_low_target = { -+ init_registers_microblaze, -+ microblaze_num_regs, -+ microblaze_regmap, -+ NULL, -+ microblaze_cannot_fetch_register, -+ microblaze_cannot_store_register, -+ NULL, /* fetch_register */ -+ microblaze_get_pc, -+ microblaze_set_pc, -+ (const unsigned char *) µblaze_breakpoint, -+ microblaze_breakpoint_len, -+ microblaze_reinsert_addr, -+ 0, -+ microblaze_breakpoint_at, -+ NULL, -+ NULL, -+ NULL, -+ NULL, -+ microblaze_collect_ptrace_register, -+ microblaze_supply_ptrace_register, -+}; -diff --git a/gdb/microblaze-linux-tdep.c b/gdb/microblaze-linux-tdep.c -index 4e5f60cd4e..7ab650a1cc 100644 ---- a/gdb/microblaze-linux-tdep.c -+++ b/gdb/microblaze-linux-tdep.c -@@ -37,6 +37,22 @@ - #include "tramp-frame.h" - #include "linux-tdep.h" - -+static int microblaze_debug_flag = 0; -+ -+static void -+microblaze_debug (const char *fmt, ...) -+{ -+ if (microblaze_debug_flag) -+ { -+ va_list args; -+ -+ va_start (args, fmt); -+ printf_unfiltered ("MICROBLAZE LINUX: "); -+ vprintf_unfiltered (fmt, args); -+ va_end (args); -+ } -+} -+ - static int - microblaze_linux_memory_remove_breakpoint (struct gdbarch *gdbarch, - struct bp_target_info *bp_tgt) -@@ -46,18 +62,25 @@ microblaze_linux_memory_remove_breakpoint (struct gdbarch *gdbarch, - int val; - int bplen; - gdb_byte old_contents[BREAKPOINT_MAX]; -+ struct cleanup *cleanup; - - /* Determine appropriate breakpoint contents and size for this address. */ - bp = gdbarch_breakpoint_from_pc (gdbarch, &addr, &bplen); - -+ /* Make sure we see the memory breakpoints. */ -+ cleanup = make_show_memory_breakpoints_cleanup (1); - val = target_read_memory (addr, old_contents, bplen); - - /* If our breakpoint is no longer at the address, this means that the - program modified the code on us, so it is wrong to put back the - old value. */ - if (val == 0 && memcmp (bp, old_contents, bplen) == 0) -- val = target_write_raw_memory (addr, bp_tgt->shadow_contents, bplen); -+ { -+ val = target_write_raw_memory (addr, bp_tgt->shadow_contents, bplen); -+ microblaze_debug ("microblaze_linux_memory_remove_breakpoint writing back to memory at addr 0x%lx\n", addr); -+ } - -+ do_cleanups (cleanup); - return val; - } - -@@ -129,6 +152,10 @@ microblaze_linux_init_abi (struct gdbarch_info info, - /* Trampolines. */ - tramp_frame_prepend_unwinder (gdbarch, - µblaze_linux_sighandler_tramp_frame); -+ -+ /* Enable TLS support. */ -+ set_gdbarch_fetch_tls_load_module_address (gdbarch, -+ svr4_fetch_objfile_link_map); - } - - void -diff --git a/gdb/microblaze-tdep.c b/gdb/microblaze-tdep.c -index 1248acbdc9..730a2b281f 100644 ---- a/gdb/microblaze-tdep.c -+++ b/gdb/microblaze-tdep.c -@@ -137,7 +137,38 @@ microblaze_fetch_instruction (CORE_ADDR pc) - constexpr gdb_byte microblaze_break_insn[] = MICROBLAZE_BREAKPOINT; - - typedef BP_MANIPULATION (microblaze_break_insn) microblaze_breakpoint; -- -+static int -+microblaze_linux_memory_remove_breakpoint (struct gdbarch *gdbarch, -+ struct bp_target_info *bp_tgt) -+{ -+ CORE_ADDR addr = bp_tgt->placed_address; -+ const unsigned char *bp; -+ int val; -+ int bplen; -+ gdb_byte old_contents[BREAKPOINT_MAX]; -+ struct cleanup *cleanup; -+ -+ /* Determine appropriate breakpoint contents and size for this address. */ -+ bp = gdbarch_breakpoint_from_pc (gdbarch, &addr, &bplen); -+ if (bp == NULL) -+ error (_("Software breakpoints not implemented for this target.")); -+ -+ /* Make sure we see the memory breakpoints. */ -+ cleanup = make_show_memory_breakpoints_cleanup (1); -+ val = target_read_memory (addr, old_contents, bplen); -+ -+ /* If our breakpoint is no longer at the address, this means that the -+ program modified the code on us, so it is wrong to put back the -+ old value. */ -+ if (val == 0 && memcmp (bp, old_contents, bplen) == 0) -+ { -+ val = target_write_raw_memory (addr, bp_tgt->shadow_contents, bplen); -+ microblaze_debug ("microblaze_linux_memory_remove_breakpoint writing back to memory at addr 0x%lx\n", addr); -+ } -+ -+ do_cleanups (cleanup); -+ return val; -+} - - /* Allocate and initialize a frame cache. */ - -@@ -731,6 +762,7 @@ microblaze_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) - microblaze_breakpoint::kind_from_pc); - set_gdbarch_sw_breakpoint_from_kind (gdbarch, - microblaze_breakpoint::bp_from_kind); -+ set_gdbarch_memory_remove_breakpoint (gdbarch, microblaze_linux_memory_remove_breakpoint); - - set_gdbarch_frame_args_skip (gdbarch, 8); - -@@ -770,4 +802,5 @@ When non-zero, microblaze specific debugging is enabled."), - NULL, - &setdebuglist, &showdebuglist); - -+ - } -diff --git a/gdb/microblaze-tdep.h b/gdb/microblaze-tdep.h -index a0048148e4..63aab84ef6 100644 ---- a/gdb/microblaze-tdep.h -+++ b/gdb/microblaze-tdep.h -@@ -117,6 +117,8 @@ struct microblaze_frame_cache - - /* MICROBLAZE_BREAKPOINT defines the breakpoint that should be used. - Only used for native debugging. */ --#define MICROBLAZE_BREAKPOINT {0xb9, 0xcc, 0x00, 0x60} -+#define MICROBLAZE_BREAKPOINT {0xba, 0x0c, 0x00, 0x18} -+#define MICROBLAZE_BREAKPOINT_LE {0x18, 0x00, 0x0c, 0xba} -+ - - #endif /* microblaze-tdep.h */ -diff --git a/gdb/regformats/reg-microblaze.dat b/gdb/regformats/reg-microblaze.dat -new file mode 100644 -index 0000000000..bd8a438442 ---- /dev/null -+++ b/gdb/regformats/reg-microblaze.dat -@@ -0,0 +1,41 @@ -+name:microblaze -+expedite:r1,pc -+32:r0 -+32:r1 -+32:r2 -+32:r3 -+32:r4 -+32:r5 -+32:r6 -+32:r7 -+32:r8 -+32:r9 -+32:r10 -+32:r11 -+32:r12 -+32:r13 -+32:r14 -+32:r15 -+32:r16 -+32:r17 -+32:r18 -+32:r19 -+32:r20 -+32:r21 -+32:r22 -+32:r23 -+32:r24 -+32:r25 -+32:r26 -+32:r27 -+32:r28 -+32:r29 -+32:r30 -+32:r31 -+32:pc -+32:msr -+32:ear -+32:esr -+32:fsr -+32:slr -+32:shr --- -2.17.1 - diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0033-Initial-port-of-core-reading-support.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0033-Initial-port-of-core-reading-support.patch deleted file mode 100644 index e60893ef1..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0033-Initial-port-of-core-reading-support.patch +++ /dev/null @@ -1,388 +0,0 @@ -From a9d58bc9edc348ed15d62598f2a0d0862aaf4e61 Mon Sep 17 00:00:00 2001 -From: Mahesh Bodapati <mbodapat@xilinx.com> -Date: Tue, 24 Jan 2017 14:55:56 +0530 -Subject: [PATCH 33/43] Initial port of core reading support Added support for - reading notes in linux core dumps Support for reading of PRSTATUS and PSINFO - information for rebuilding ".reg" sections of core dumps at run time. - -Signed-off-by: David Holsgrove <david.holsgrove@petalogix.com> -Signed-off-by: Nathan Rossi <nathan.rossi@petalogix.com> ---- - bfd/elf32-microblaze.c | 84 ++++++++++++++++++++++++++++++++++ - gdb/configure.tgt | 2 +- - gdb/microblaze-linux-tdep.c | 57 +++++++++++++++++++++++ - gdb/microblaze-tdep.c | 90 +++++++++++++++++++++++++++++++++++++ - gdb/microblaze-tdep.h | 27 +++++++++++ - 5 files changed, 259 insertions(+), 1 deletion(-) - -diff --git a/bfd/elf32-microblaze.c b/bfd/elf32-microblaze.c -index 6a795c5069..c280431df6 100644 ---- a/bfd/elf32-microblaze.c -+++ b/bfd/elf32-microblaze.c -@@ -767,6 +767,87 @@ microblaze_elf_is_local_label_name (bfd *abfd, const char *name) - return _bfd_elf_is_local_label_name (abfd, name); - } - -+/* Support for core dump NOTE sections. */ -+static bfd_boolean -+microblaze_elf_grok_prstatus (bfd *abfd, Elf_Internal_Note *note) -+{ -+ int offset; -+ unsigned int size; -+ -+ switch (note->descsz) -+ { -+ default: -+ return FALSE; -+ -+ case 228: /* Linux/MicroBlaze */ -+ /* pr_cursig */ -+ elf_tdata (abfd)->core->signal = bfd_get_16 (abfd, note->descdata + 12); -+ -+ /* pr_pid */ -+ elf_tdata (abfd)->core->pid = bfd_get_32 (abfd, note->descdata + 24); -+ -+ /* pr_reg */ -+ offset = 72; -+ size = 50 * 4; -+ -+ break; -+ } -+ -+ /* Make a ".reg/999" section. */ -+ return _bfd_elfcore_make_pseudosection (abfd, ".reg", -+ size, note->descpos + offset); -+} -+ -+static bfd_boolean -+microblaze_elf_grok_psinfo (bfd *abfd, Elf_Internal_Note *note) -+{ -+ switch (note->descsz) -+ { -+ default: -+ return FALSE; -+ -+ case 128: /* Linux/MicroBlaze elf_prpsinfo */ -+ elf_tdata (abfd)->core->program -+ = _bfd_elfcore_strndup (abfd, note->descdata + 32, 16); -+ elf_tdata (abfd)->core->command -+ = _bfd_elfcore_strndup (abfd, note->descdata + 48, 80); -+ } -+ -+ /* Note that for some reason, a spurious space is tacked -+ onto the end of the args in some (at least one anyway) -+ implementations, so strip it off if it exists. */ -+ -+ { -+ char *command = elf_tdata (abfd)->core->command; -+ int n = strlen (command); -+ -+ if (0 < n && command[n - 1] == ' ') -+ command[n - 1] = '\0'; -+ } -+ -+ return TRUE; -+} -+ -+/* The microblaze linker (like many others) needs to keep track of -+ the number of relocs that it decides to copy as dynamic relocs in -+ check_relocs for each symbol. This is so that it can later discard -+ them if they are found to be unnecessary. We store the information -+ in a field extending the regular ELF linker hash table. */ -+ -+struct elf32_mb_dyn_relocs -+{ -+ struct elf32_mb_dyn_relocs *next; -+ -+ /* The input section of the reloc. */ -+ asection *sec; -+ -+ /* Total number of relocs copied for the input section. */ -+ bfd_size_type count; -+ -+ /* Number of pc-relative relocs copied for the input section. */ -+ bfd_size_type pc_count; -+}; -+ - /* ELF linker hash entry. */ - - struct elf32_mb_link_hash_entry -@@ -3672,4 +3753,7 @@ microblaze_elf_add_symbol_hook (bfd *abfd, - #define elf_backend_size_dynamic_sections microblaze_elf_size_dynamic_sections - #define elf_backend_add_symbol_hook microblaze_elf_add_symbol_hook - -+#define elf_backend_grok_prstatus microblaze_elf_grok_prstatus -+#define elf_backend_grok_psinfo microblaze_elf_grok_psinfo -+ - #include "elf32-target.h" -diff --git a/gdb/configure.tgt b/gdb/configure.tgt -index 27f122ad04..622bd486b3 100644 ---- a/gdb/configure.tgt -+++ b/gdb/configure.tgt -@@ -397,7 +397,7 @@ mep-*-*) - - microblaze*-linux-*|microblaze*-*-linux*) - # Target: Xilinx MicroBlaze running Linux -- gdb_target_obs="microblaze-tdep.o microblaze-linux-tdep.o solib-svr4.o \ -+ gdb_target_obs="microblaze-tdep.o microblaze-linux-tdep.o solib-svr4.o glibc-tdep.o \ - symfile-mem.o linux-tdep.o" - gdb_sim=../sim/microblaze/libsim.a - ;; -diff --git a/gdb/microblaze-linux-tdep.c b/gdb/microblaze-linux-tdep.c -index 7ab650a1cc..e2225d778a 100644 ---- a/gdb/microblaze-linux-tdep.c -+++ b/gdb/microblaze-linux-tdep.c -@@ -135,11 +135,54 @@ static struct tramp_frame microblaze_linux_sighandler_tramp_frame = - microblaze_linux_sighandler_cache_init - }; - -+const struct microblaze_gregset microblaze_linux_core_gregset; -+ -+static void -+microblaze_linux_supply_core_gregset (const struct regset *regset, -+ struct regcache *regcache, -+ int regnum, const void *gregs, size_t len) -+{ -+ microblaze_supply_gregset (µblaze_linux_core_gregset, regcache, -+ regnum, gregs); -+} -+ -+static void -+microblaze_linux_collect_core_gregset (const struct regset *regset, -+ const struct regcache *regcache, -+ int regnum, void *gregs, size_t len) -+{ -+ microblaze_collect_gregset (µblaze_linux_core_gregset, regcache, -+ regnum, gregs); -+} -+ -+static void -+microblaze_linux_supply_core_fpregset (const struct regset *regset, -+ struct regcache *regcache, -+ int regnum, const void *fpregs, size_t len) -+{ -+ /* FIXME. */ -+ microblaze_supply_fpregset (regcache, regnum, fpregs); -+} -+ -+static void -+microblaze_linux_collect_core_fpregset (const struct regset *regset, -+ const struct regcache *regcache, -+ int regnum, void *fpregs, size_t len) -+{ -+ /* FIXME. */ -+ microblaze_collect_fpregset (regcache, regnum, fpregs); -+} - - static void - microblaze_linux_init_abi (struct gdbarch_info info, - struct gdbarch *gdbarch) - { -+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); -+ -+ tdep->gregset = regset_alloc (gdbarch, microblaze_linux_supply_core_gregset, -+ microblaze_linux_collect_core_gregset); -+ tdep->sizeof_gregset = 200; -+ - linux_init_abi (info, gdbarch); - - set_gdbarch_memory_remove_breakpoint (gdbarch, -@@ -153,6 +196,20 @@ microblaze_linux_init_abi (struct gdbarch_info info, - tramp_frame_prepend_unwinder (gdbarch, - µblaze_linux_sighandler_tramp_frame); - -+ /* BFD target for core files. */ -+ if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG) -+ set_gdbarch_gcore_bfd_target (gdbarch, "elf32-microblaze"); -+ else -+ set_gdbarch_gcore_bfd_target (gdbarch, "elf32-microblazeel"); -+ -+ -+ /* Shared library handling. */ -+ set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target); -+ set_gdbarch_skip_solib_resolver (gdbarch, glibc_skip_solib_resolver); -+ -+ set_gdbarch_regset_from_core_section (gdbarch, -+ microblaze_regset_from_core_section); -+ - /* Enable TLS support. */ - set_gdbarch_fetch_tls_load_module_address (gdbarch, - svr4_fetch_objfile_link_map); -diff --git a/gdb/microblaze-tdep.c b/gdb/microblaze-tdep.c -index 730a2b281f..49713ea9b1 100644 ---- a/gdb/microblaze-tdep.c -+++ b/gdb/microblaze-tdep.c -@@ -137,6 +137,14 @@ microblaze_fetch_instruction (CORE_ADDR pc) - constexpr gdb_byte microblaze_break_insn[] = MICROBLAZE_BREAKPOINT; - - typedef BP_MANIPULATION (microblaze_break_insn) microblaze_breakpoint; -+static CORE_ADDR -+microblaze_store_arguments (struct regcache *regcache, int nargs, -+ struct value **args, CORE_ADDR sp, -+ int struct_return, CORE_ADDR struct_addr) -+{ -+ error (_("store_arguments not implemented")); -+ return sp; -+} - static int - microblaze_linux_memory_remove_breakpoint (struct gdbarch *gdbarch, - struct bp_target_info *bp_tgt) -@@ -541,6 +549,12 @@ microblaze_frame_base_address (struct frame_info *next_frame, - return cache->base; - } - -+static const struct frame_unwind * -+microblaze_frame_sniffer (struct frame_info *next_frame) -+{ -+ return µblaze_frame_unwind; -+} -+ - static const struct frame_base microblaze_frame_base = - { - µblaze_frame_unwind, -@@ -677,6 +691,71 @@ microblaze_register_g_packet_guesses (struct gdbarch *gdbarch) - tdesc_microblaze_with_stack_protect); - } - -+void -+microblaze_supply_gregset (const struct microblaze_gregset *gregset, -+ struct regcache *regcache, -+ int regnum, const void *gregs) -+{ -+ unsigned int *regs = gregs; -+ if (regnum >= 0) -+ regcache_raw_supply (regcache, regnum, regs + regnum); -+ -+ if (regnum == -1) { -+ int i; -+ -+ for (i = 0; i < 50; i++) { -+ regcache_raw_supply (regcache, i, regs + i); -+ } -+ } -+} -+ -+ -+void -+microblaze_collect_gregset (const struct microblaze_gregset *gregset, -+ const struct regcache *regcache, -+ int regnum, void *gregs) -+{ -+ /* FIXME. */ -+} -+ -+void -+microblaze_supply_fpregset (struct regcache *regcache, -+ int regnum, const void *fpregs) -+{ -+ /* FIXME. */ -+} -+ -+void -+microblaze_collect_fpregset (const struct regcache *regcache, -+ int regnum, void *fpregs) -+{ -+ /* FIXME. */ -+} -+ -+ -+/* Return the appropriate register set for the core section identified -+ by SECT_NAME and SECT_SIZE. */ -+ -+const struct regset * -+microblaze_regset_from_core_section (struct gdbarch *gdbarch, -+ const char *sect_name, size_t sect_size) -+{ -+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); -+ -+ microblaze_debug ("microblaze_regset_from_core_section, sect_name = %s\n", sect_name); -+ -+ if (strcmp (sect_name, ".reg") == 0 && sect_size >= tdep->sizeof_gregset) -+ return tdep->gregset; -+ -+ if (strcmp (sect_name, ".reg2") == 0 && sect_size >= tdep->sizeof_fpregset) -+ return tdep->fpregset; -+ -+ microblaze_debug ("microblaze_regset_from_core_section returning null :-( \n"); -+ return NULL; -+} -+ -+ -+ - static struct gdbarch * - microblaze_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) - { -@@ -733,6 +812,10 @@ microblaze_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) - tdep = XCNEW (struct gdbarch_tdep); - gdbarch = gdbarch_alloc (&info, tdep); - -+ tdep->gregset = NULL; -+ tdep->sizeof_gregset = 0; -+ tdep->fpregset = NULL; -+ tdep->sizeof_fpregset = 0; - set_gdbarch_long_double_bit (gdbarch, 128); - - set_gdbarch_num_regs (gdbarch, MICROBLAZE_NUM_REGS); -@@ -781,6 +864,13 @@ microblaze_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) - frame_base_append_sniffer (gdbarch, dwarf2_frame_base_sniffer); - if (tdesc_data != NULL) - tdesc_use_registers (gdbarch, tdesc, tdesc_data); -+ //frame_base_append_sniffer (gdbarch, microblaze_frame_sniffer); -+ -+ /* If we have register sets, enable the generic core file support. */ -+ if (tdep->gregset) { -+ set_gdbarch_regset_from_core_section (gdbarch, -+ microblaze_regset_from_core_section); -+ } - - return gdbarch; - } -diff --git a/gdb/microblaze-tdep.h b/gdb/microblaze-tdep.h -index 63aab84ef6..02650f61d9 100644 ---- a/gdb/microblaze-tdep.h -+++ b/gdb/microblaze-tdep.h -@@ -22,8 +22,22 @@ - - - /* Microblaze architecture-specific information. */ -+struct microblaze_gregset -+{ -+ unsigned int gregs[32]; -+ unsigned int fpregs[32]; -+ unsigned int pregs[16]; -+}; -+ - struct gdbarch_tdep - { -+ int dummy; // declare something. -+ -+ /* Register sets. */ -+ struct regset *gregset; -+ size_t sizeof_gregset; -+ struct regset *fpregset; -+ size_t sizeof_fpregset; - }; - - /* Register numbers. */ -@@ -120,5 +134,18 @@ struct microblaze_frame_cache - #define MICROBLAZE_BREAKPOINT {0xba, 0x0c, 0x00, 0x18} - #define MICROBLAZE_BREAKPOINT_LE {0x18, 0x00, 0x0c, 0xba} - -+extern void microblaze_supply_gregset (const struct microblaze_gregset *gregset, -+ struct regcache *regcache, -+ int regnum, const void *gregs); -+extern void microblaze_collect_gregset (const struct microblaze_gregset *gregset, -+ const struct regcache *regcache, -+ int regnum, void *gregs); -+extern void microblaze_supply_fpregset (struct regcache *regcache, -+ int regnum, const void *fpregs); -+extern void microblaze_collect_fpregset (const struct regcache *regcache, -+ int regnum, void *fpregs); -+ -+extern const struct regset * microblaze_regset_from_core_section (struct gdbarch *gdbarch, -+ const char *sect_name, size_t sect_size); - - #endif /* microblaze-tdep.h */ --- -2.17.1 - diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0034-Fix-debug-message-when-register-is-unavailable.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0034-Fix-debug-message-when-register-is-unavailable.patch deleted file mode 100644 index f0ec43b1e..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0034-Fix-debug-message-when-register-is-unavailable.patch +++ /dev/null @@ -1,40 +0,0 @@ -From 9e42c672613131b25da90e58aefd2d39e497c3f6 Mon Sep 17 00:00:00 2001 -From: Nathan Rossi <nathan.rossi@petalogix.com> -Date: Tue, 8 May 2012 18:11:17 +1000 -Subject: [PATCH 34/43] Fix debug message when register is unavailable - -Signed-off-by: Nathan Rossi <nathan.rossi@petalogix.com> ---- - gdb/frame.c | 13 ++++++++++--- - 1 file changed, 10 insertions(+), 3 deletions(-) - -diff --git a/gdb/frame.c b/gdb/frame.c -index d8b5f819f1..49706dc97c 100644 ---- a/gdb/frame.c -+++ b/gdb/frame.c -@@ -1227,12 +1227,19 @@ frame_unwind_register_value (frame_info *next_frame, int regnum) - else - { - int i; -- const gdb_byte *buf = value_contents (value); -+ const gdb_byte *buf = NULL; -+ if (value_entirely_available(value)) { -+ buf = value_contents (value); -+ } - - fprintf_unfiltered (gdb_stdlog, " bytes="); - fprintf_unfiltered (gdb_stdlog, "["); -- for (i = 0; i < register_size (gdbarch, regnum); i++) -- fprintf_unfiltered (gdb_stdlog, "%02x", buf[i]); -+ if (buf != NULL) { -+ for (i = 0; i < register_size (gdbarch, regnum); i++) -+ fprintf_unfiltered (gdb_stdlog, "%02x", buf[i]); -+ } else { -+ fprintf_unfiltered (gdb_stdlog, "unavailable"); -+ } - fprintf_unfiltered (gdb_stdlog, "]"); - } - } --- -2.17.1 - diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0035-revert-master-rebase-changes-to-gdbserver.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0035-revert-master-rebase-changes-to-gdbserver.patch deleted file mode 100644 index 0fe5c0823..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0035-revert-master-rebase-changes-to-gdbserver.patch +++ /dev/null @@ -1,31 +0,0 @@ -From 6f2d2fd5a214126e2c81dfb0dada3001ba353419 Mon Sep 17 00:00:00 2001 -From: David Holsgrove <david.holsgrove@xilinx.com> -Date: Mon, 22 Jul 2013 11:16:05 +1000 -Subject: [PATCH 35/43] revert master-rebase changes to gdbserver - -Signed-off-by: David Holsgrove <david.holsgrove@xilinx.com> ---- - gdb/gdbserver/configure.srv | 7 +++++++ - 1 file changed, 7 insertions(+) - -diff --git a/gdb/gdbserver/configure.srv b/gdb/gdbserver/configure.srv -index bec72e2b19..153dcb4c71 100644 ---- a/gdb/gdbserver/configure.srv -+++ b/gdb/gdbserver/configure.srv -@@ -210,6 +210,13 @@ case "${target}" in - srv_linux_usrregs=yes - srv_linux_thread_db=yes - ;; -+ microblaze*-*-linux*) srv_regobj=microblaze-linux.o -+ srv_tgtobj="linux-low.o linux-osdata.o linux-microblaze-low.o " -+ srv_tgtobj="${srv_tgtobj} linux-procfs.o linux-ptrace.o" -+ srv_linux_regsets=yes -+ srv_linux_usrregs=yes -+ srv_linux_thread_db=yes -+ ;; - powerpc*-*-linux*) srv_regobj="powerpc-32l.o" - srv_regobj="${srv_regobj} powerpc-altivec32l.o" - srv_regobj="${srv_regobj} powerpc-cell32l.o" --- -2.17.1 - diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0036-revert-master-rebase-changes-to-gdbserver-previous-c.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0036-revert-master-rebase-changes-to-gdbserver-previous-c.patch deleted file mode 100644 index 111d80590..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0036-revert-master-rebase-changes-to-gdbserver-previous-c.patch +++ /dev/null @@ -1,33 +0,0 @@ -From a21f56098eb41e20ba2e6995e6dc72acdea045a0 Mon Sep 17 00:00:00 2001 -From: Mahesh Bodapati <mbodapat@xilinx.com> -Date: Mon, 30 Apr 2018 17:09:55 +0530 -Subject: [PATCH 36/43] revert master-rebase changes to gdbserver , previous - commit typo's - ---- - gdb/gdbserver/Makefile.in | 2 ++ - 1 file changed, 2 insertions(+) - -diff --git a/gdb/gdbserver/Makefile.in b/gdb/gdbserver/Makefile.in -index f5fc55034e..73ca5fd7c5 100644 ---- a/gdb/gdbserver/Makefile.in -+++ b/gdb/gdbserver/Makefile.in -@@ -169,6 +169,7 @@ SFILES = \ - $(srcdir)/linux-low.c \ - $(srcdir)/linux-m32r-low.c \ - $(srcdir)/linux-m68k-low.c \ -+ $(srcdir)/linux-microblaze-low.c \ - $(srcdir)/linux-mips-low.c \ - $(srcdir)/linux-nios2-low.c \ - $(srcdir)/linux-ppc-low.c \ -@@ -226,6 +227,7 @@ SFILES = \ - $(srcdir)/nat/linux-osdata.c \ - $(srcdir)/nat/linux-personality.c \ - $(srcdir)/nat/mips-linux-watch.c \ -+ $(srcdir)/nat/microblaze-linux.c \ - $(srcdir)/nat/ppc-linux.c \ - $(srcdir)/nat/fork-inferior.c \ - $(srcdir)/target/waitstatus.c --- -2.17.1 - diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0037-microblaze-Add-build_gdbserver-yes-to-top-level-conf.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0037-microblaze-Add-build_gdbserver-yes-to-top-level-conf.patch deleted file mode 100644 index 16b891bd1..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0037-microblaze-Add-build_gdbserver-yes-to-top-level-conf.patch +++ /dev/null @@ -1,32 +0,0 @@ -From 62bda7ae7bf0880201c4872c54e5b530b2fec27b Mon Sep 17 00:00:00 2001 -From: David Holsgrove <david.holsgrove@xilinx.com> -Date: Mon, 16 Dec 2013 16:37:32 +1000 -Subject: [PATCH 37/43] microblaze: Add build_gdbserver=yes to top level - configure.tgt - -For Microblaze linux toolchains, set the build_gdbserver=yes -to allow driving gdbserver configuration from the upper level - -This patch has been absorbed into the original patch to add -linux gdbserver support for Microblaze. - -Signed-off-by: David Holsgrove <david.holsgrove@xilinx.com> ---- - gdb/configure.tgt | 1 + - 1 file changed, 1 insertion(+) - -diff --git a/gdb/configure.tgt b/gdb/configure.tgt -index 622bd486b3..989523735b 100644 ---- a/gdb/configure.tgt -+++ b/gdb/configure.tgt -@@ -405,6 +405,7 @@ microblaze*-*-*) - # Target: Xilinx MicroBlaze running standalone - gdb_target_obs="microblaze-tdep.o" - gdb_sim=../sim/microblaze/libsim.a -+ build_gdbserver=yes - ;; - - mips*-*-linux*) --- -2.17.1 - diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0038-Initial-support-for-native-gdb.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0038-Initial-support-for-native-gdb.patch deleted file mode 100644 index ca37355ce..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0038-Initial-support-for-native-gdb.patch +++ /dev/null @@ -1,511 +0,0 @@ -From fef2dfc9c55d19be25262175a4fa4921167a30b7 Mon Sep 17 00:00:00 2001 -From: David Holsgrove <david.holsgrove@petalogix.com> -Date: Fri, 20 Jul 2012 15:18:35 +1000 -Subject: [PATCH 38/43] Initial support for native gdb - -microblaze: Follow PPC method of getting setting registers -using PTRACE PEEK/POKE - -Signed-off-by: David Holsgrove <david.holsgrove@petalogix.com> - -Conflicts: - gdb/Makefile.in ---- - gdb/Makefile.in | 4 +- - gdb/config/microblaze/linux.mh | 9 + - gdb/microblaze-linux-nat.c | 431 +++++++++++++++++++++++++++++++++ - 3 files changed, 443 insertions(+), 1 deletion(-) - create mode 100644 gdb/config/microblaze/linux.mh - create mode 100644 gdb/microblaze-linux-nat.c - -diff --git a/gdb/Makefile.in b/gdb/Makefile.in -index 5614cc3386..d620580498 100644 ---- a/gdb/Makefile.in -+++ b/gdb/Makefile.in -@@ -1316,6 +1316,7 @@ HFILES_NO_SRCDIR = \ - memory-map.h \ - memrange.h \ - microblaze-tdep.h \ -+ microblaze-linux-tdep.h \ - mips-linux-tdep.h \ - mips-nbsd-tdep.h \ - mips-tdep.h \ -@@ -1349,6 +1350,7 @@ HFILES_NO_SRCDIR = \ - prologue-value.h \ - psympriv.h \ - psymtab.h \ -+ ia64-hpux-tdep.h \ - ravenscar-thread.h \ - record.h \ - record-full.h \ -@@ -2263,6 +2265,7 @@ ALLDEPFILES = \ - m68k-tdep.c \ - microblaze-linux-tdep.c \ - microblaze-tdep.c \ -+ microblaze-linux-nat.c \ - mingw-hdep.c \ - mips-fbsd-nat.c \ - mips-fbsd-tdep.c \ -@@ -2365,7 +2368,6 @@ ALLDEPFILES = \ - xtensa-linux-tdep.c \ - xtensa-tdep.c \ - xtensa-xtregs.c \ -- common/mingw-strerror.c \ - common/posix-strerror.c - - # Some files need explicit build rules (due to -Werror problems) or due -diff --git a/gdb/config/microblaze/linux.mh b/gdb/config/microblaze/linux.mh -new file mode 100644 -index 0000000000..a4eaf540e1 ---- /dev/null -+++ b/gdb/config/microblaze/linux.mh -@@ -0,0 +1,9 @@ -+# Host: Microblaze, running Linux -+ -+NAT_FILE= config/nm-linux.h -+NATDEPFILES= inf-ptrace.o fork-child.o \ -+ microblaze-linux-nat.o proc-service.o linux-thread-db.o \ -+ linux-nat.o linux-osdata.o linux-fork.o linux-procfs.o linux-ptrace.o -+NAT_CDEPS = $(srcdir)/proc-service.list -+ -+LOADLIBES = -ldl $(RDYNAMIC) -diff --git a/gdb/microblaze-linux-nat.c b/gdb/microblaze-linux-nat.c -new file mode 100644 -index 0000000000..e9b8c9c522 ---- /dev/null -+++ b/gdb/microblaze-linux-nat.c -@@ -0,0 +1,431 @@ -+/* Microblaze GNU/Linux native support. -+ -+ Copyright (C) 1988-1989, 1991-1992, 1994, 1996, 2000-2012 Free -+ Software Foundation, Inc. -+ -+ This file is part of GDB. -+ -+ This program is free software; you can redistribute it and/or modify -+ it under the terms of the GNU General Public License as published by -+ the Free Software Foundation; either version 3 of the License, or -+ (at your option) any later version. -+ -+ This program is distributed in the hope that it will be useful, -+ but WITHOUT ANY WARRANTY; without even the implied warranty of -+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ GNU General Public License for more details. -+ -+ You should have received a copy of the GNU General Public License -+ along with this program. If not, see <http://www.gnu.org/licenses/>. */ -+ -+#include "defs.h" -+#include "arch-utils.h" -+#include "dis-asm.h" -+#include "frame.h" -+#include "trad-frame.h" -+#include "symtab.h" -+#include "value.h" -+#include "gdbcmd.h" -+#include "breakpoint.h" -+#include "inferior.h" -+#include "regcache.h" -+#include "target.h" -+#include "frame.h" -+#include "frame-base.h" -+#include "frame-unwind.h" -+#include "dwarf2-frame.h" -+#include "osabi.h" -+ -+#include "gdb_assert.h" -+#include "gdb_string.h" -+#include "target-descriptions.h" -+#include "opcodes/microblaze-opcm.h" -+#include "opcodes/microblaze-dis.h" -+ -+#include "linux-nat.h" -+#include "target-descriptions.h" -+ -+#include <sys/user.h> -+#include <sys/utsname.h> -+#include <sys/procfs.h> -+#include <sys/ptrace.h> -+ -+/* Prototypes for supply_gregset etc. */ -+#include "gregset.h" -+ -+#include "microblaze-tdep.h" -+ -+#include <elf/common.h> -+#include "auxv.h" -+ -+/* Defines ps_err_e, struct ps_prochandle. */ -+#include "gdb_proc_service.h" -+ -+/* On GNU/Linux, threads are implemented as pseudo-processes, in which -+ case we may be tracing more than one process at a time. In that -+ case, inferior_ptid will contain the main process ID and the -+ individual thread (process) ID. get_thread_id () is used to get -+ the thread id if it's available, and the process id otherwise. */ -+ -+int -+get_thread_id (ptid_t ptid) -+{ -+ int tid = TIDGET (ptid); -+ if (0 == tid) -+ tid = PIDGET (ptid); -+ return tid; -+} -+ -+#define GET_THREAD_ID(PTID) get_thread_id (PTID) -+ -+/* Non-zero if our kernel may support the PTRACE_GETREGS and -+ PTRACE_SETREGS requests, for reading and writing the -+ general-purpose registers. Zero if we've tried one of -+ them and gotten an error. */ -+int have_ptrace_getsetregs = 1; -+ -+static int -+microblaze_register_u_addr (struct gdbarch *gdbarch, int regno) -+{ -+ int u_addr = -1; -+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); -+ /* NOTE: cagney/2003-11-25: This is the word size used by the ptrace -+ interface, and not the wordsize of the program's ABI. */ -+ int wordsize = sizeof (long); -+ -+ /* General purpose registers occupy 1 slot each in the buffer. */ -+ if (regno >= MICROBLAZE_R0_REGNUM -+ && regno <= MICROBLAZE_FSR_REGNUM) -+ u_addr = (regno * wordsize); -+ -+ return u_addr; -+} -+ -+ -+static void -+fetch_register (struct regcache *regcache, int tid, int regno) -+{ -+ struct gdbarch *gdbarch = get_regcache_arch (regcache); -+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); -+ /* This isn't really an address. But ptrace thinks of it as one. */ -+ CORE_ADDR regaddr = microblaze_register_u_addr (gdbarch, regno); -+ int bytes_transferred; -+ unsigned int offset; /* Offset of registers within the u area. */ -+ char buf[MAX_REGISTER_SIZE]; -+ -+ if (regaddr == -1) -+ { -+ memset (buf, '\0', register_size (gdbarch, regno)); /* Supply zeroes */ -+ regcache_raw_supply (regcache, regno, buf); -+ return; -+ } -+ -+ /* Read the raw register using sizeof(long) sized chunks. On a -+ 32-bit platform, 64-bit floating-point registers will require two -+ transfers. */ -+ for (bytes_transferred = 0; -+ bytes_transferred < register_size (gdbarch, regno); -+ bytes_transferred += sizeof (long)) -+ { -+ long l; -+ -+ errno = 0; -+ l = ptrace (PTRACE_PEEKUSER, tid, (PTRACE_TYPE_ARG3) regaddr, 0); -+ regaddr += sizeof (long); -+ if (errno != 0) -+ { -+ char message[128]; -+ sprintf (message, "reading register %s (#%d)", -+ gdbarch_register_name (gdbarch, regno), regno); -+ perror_with_name (message); -+ } -+ memcpy (&buf[bytes_transferred], &l, sizeof (l)); -+ } -+ -+ /* Now supply the register. Keep in mind that the regcache's idea -+ of the register's size may not be a multiple of sizeof -+ (long). */ -+ if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_LITTLE) -+ { -+ /* Little-endian values are always found at the left end of the -+ bytes transferred. */ -+ regcache_raw_supply (regcache, regno, buf); -+ } -+ else if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG) -+ { -+ /* Big-endian values are found at the right end of the bytes -+ transferred. */ -+ size_t padding = (bytes_transferred - register_size (gdbarch, regno)); -+ regcache_raw_supply (regcache, regno, buf + padding); -+ } -+ else -+ internal_error (__FILE__, __LINE__, -+ _("fetch_register: unexpected byte order: %d"), -+ gdbarch_byte_order (gdbarch)); -+} -+ -+/* This function actually issues the request to ptrace, telling -+ it to get all general-purpose registers and put them into the -+ specified regset. -+ -+ If the ptrace request does not exist, this function returns 0 -+ and properly sets the have_ptrace_* flag. If the request fails, -+ this function calls perror_with_name. Otherwise, if the request -+ succeeds, then the regcache gets filled and 1 is returned. */ -+static int -+fetch_all_gp_regs (struct regcache *regcache, int tid) -+{ -+ struct gdbarch *gdbarch = get_regcache_arch (regcache); -+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); -+ gdb_gregset_t gregset; -+ -+ if (ptrace (PTRACE_GETREGS, tid, 0, (void *) &gregset) < 0) -+ { -+ if (errno == EIO) -+ { -+ have_ptrace_getsetregs = 0; -+ return 0; -+ } -+ perror_with_name (_("Couldn't get general-purpose registers.")); -+ } -+ -+ supply_gregset (regcache, (const gdb_gregset_t *) &gregset); -+ -+ return 1; -+} -+ -+ -+/* This is a wrapper for the fetch_all_gp_regs function. It is -+ responsible for verifying if this target has the ptrace request -+ that can be used to fetch all general-purpose registers at one -+ shot. If it doesn't, then we should fetch them using the -+ old-fashioned way, which is to iterate over the registers and -+ request them one by one. */ -+static void -+fetch_gp_regs (struct regcache *regcache, int tid) -+{ -+ struct gdbarch *gdbarch = get_regcache_arch (regcache); -+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); -+ int i; -+ -+ if (have_ptrace_getsetregs) -+ if (fetch_all_gp_regs (regcache, tid)) -+ return; -+ -+ /* If we've hit this point, it doesn't really matter which -+ architecture we are using. We just need to read the -+ registers in the "old-fashioned way". */ -+ for (i = MICROBLAZE_R0_REGNUM; i <= MICROBLAZE_FSR_REGNUM; i++) -+ fetch_register (regcache, tid, i); -+} -+ -+ -+static void -+store_register (const struct regcache *regcache, int tid, int regno) -+{ -+ struct gdbarch *gdbarch = get_regcache_arch (regcache); -+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); -+ /* This isn't really an address. But ptrace thinks of it as one. */ -+ CORE_ADDR regaddr = microblaze_register_u_addr (gdbarch, regno); -+ int i; -+ size_t bytes_to_transfer; -+ char buf[MAX_REGISTER_SIZE]; -+ -+ if (regaddr == -1) -+ return; -+ -+ /* First collect the register. Keep in mind that the regcache's -+ idea of the register's size may not be a multiple of sizeof -+ (long). */ -+ memset (buf, 0, sizeof buf); -+ bytes_to_transfer = align_up (register_size (gdbarch, regno), sizeof (long)); -+ if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_LITTLE) -+ { -+ /* Little-endian values always sit at the left end of the buffer. */ -+ regcache_raw_collect (regcache, regno, buf); -+ } -+ else if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG) -+ { -+ /* Big-endian values sit at the right end of the buffer. */ -+ size_t padding = (bytes_to_transfer - register_size (gdbarch, regno)); -+ regcache_raw_collect (regcache, regno, buf + padding); -+ } -+ -+ for (i = 0; i < bytes_to_transfer; i += sizeof (long)) -+ { -+ long l; -+ -+ memcpy (&l, &buf[i], sizeof (l)); -+ errno = 0; -+ ptrace (PTRACE_POKEUSER, tid, (PTRACE_TYPE_ARG3) regaddr, l); -+ regaddr += sizeof (long); -+ -+ if (errno != 0) -+ { -+ char message[128]; -+ sprintf (message, "writing register %s (#%d)", -+ gdbarch_register_name (gdbarch, regno), regno); -+ perror_with_name (message); -+ } -+ } -+} -+ -+/* This function actually issues the request to ptrace, telling -+ it to store all general-purpose registers present in the specified -+ regset. -+ -+ If the ptrace request does not exist, this function returns 0 -+ and properly sets the have_ptrace_* flag. If the request fails, -+ this function calls perror_with_name. Otherwise, if the request -+ succeeds, then the regcache is stored and 1 is returned. */ -+static int -+store_all_gp_regs (const struct regcache *regcache, int tid, int regno) -+{ -+ struct gdbarch *gdbarch = get_regcache_arch (regcache); -+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); -+ gdb_gregset_t gregset; -+ -+ if (ptrace (PTRACE_GETREGS, tid, 0, (void *) &gregset) < 0) -+ { -+ if (errno == EIO) -+ { -+ have_ptrace_getsetregs = 0; -+ return 0; -+ } -+ perror_with_name (_("Couldn't get general-purpose registers.")); -+ } -+ -+ fill_gregset (regcache, &gregset, regno); -+ -+ if (ptrace (PTRACE_SETREGS, tid, 0, (void *) &gregset) < 0) -+ { -+ if (errno == EIO) -+ { -+ have_ptrace_getsetregs = 0; -+ return 0; -+ } -+ perror_with_name (_("Couldn't set general-purpose registers.")); -+ } -+ -+ return 1; -+} -+ -+/* This is a wrapper for the store_all_gp_regs function. It is -+ responsible for verifying if this target has the ptrace request -+ that can be used to store all general-purpose registers at one -+ shot. If it doesn't, then we should store them using the -+ old-fashioned way, which is to iterate over the registers and -+ store them one by one. */ -+static void -+store_gp_regs (const struct regcache *regcache, int tid, int regno) -+{ -+ struct gdbarch *gdbarch = get_regcache_arch (regcache); -+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); -+ int i; -+ -+ if (have_ptrace_getsetregs) -+ if (store_all_gp_regs (regcache, tid, regno)) -+ return; -+ -+ /* If we hit this point, it doesn't really matter which -+ architecture we are using. We just need to store the -+ registers in the "old-fashioned way". */ -+ for (i = MICROBLAZE_R0_REGNUM; i <= MICROBLAZE_FSR_REGNUM; i++) -+ store_register (regcache, tid, i); -+} -+ -+ -+/* Fetch registers from the child process. Fetch all registers if -+ regno == -1, otherwise fetch all general registers or all floating -+ point registers depending upon the value of regno. */ -+ -+static void -+microblaze_linux_fetch_inferior_registers (struct target_ops *ops, -+ struct regcache *regcache, int regno) -+{ -+ /* Get the thread id for the ptrace call. */ -+ int tid = GET_THREAD_ID (inferior_ptid); -+ -+ if (regno == -1) -+ fetch_gp_regs (regcache, tid); -+ else -+ fetch_register (regcache, tid, regno); -+} -+ -+/* Store registers back into the inferior. Store all registers if -+ regno == -1, otherwise store all general registers or all floating -+ point registers depending upon the value of regno. */ -+ -+static void -+microblaze_linux_store_inferior_registers (struct target_ops *ops, -+ struct regcache *regcache, int regno) -+{ -+ /* Get the thread id for the ptrace call. */ -+ int tid = GET_THREAD_ID (inferior_ptid); -+ -+ if (regno >= 0) -+ store_register (regcache, tid, regno); -+ else -+ store_gp_regs (regcache, tid, -1); -+} -+ -+/* Wrapper functions for the standard regset handling, used by -+ thread debugging. */ -+ -+void -+fill_gregset (const struct regcache *regcache, -+ gdb_gregset_t *gregsetp, int regno) -+{ -+ microblaze_collect_gregset (NULL, regcache, regno, gregsetp); -+} -+ -+void -+supply_gregset (struct regcache *regcache, const gdb_gregset_t *gregsetp) -+{ -+ microblaze_supply_gregset (NULL, regcache, -1, gregsetp); -+} -+ -+void -+fill_fpregset (const struct regcache *regcache, -+ gdb_fpregset_t *fpregsetp, int regno) -+{ -+ /* FIXME. */ -+} -+ -+void -+supply_fpregset (struct regcache *regcache, const gdb_fpregset_t *fpregsetp) -+{ -+ /* FIXME. */ -+} -+ -+static const struct target_desc * -+microblaze_linux_read_description (struct target_ops *ops) -+{ -+ CORE_ADDR microblaze_hwcap = 0; -+ -+ if (target_auxv_search (ops, AT_HWCAP, µblaze_hwcap) != 1) -+ return NULL; -+ -+ return NULL; -+} -+ -+ -+void _initialize_microblaze_linux_nat (void); -+ -+void -+_initialize_microblaze_linux_nat (void) -+{ -+ struct target_ops *t; -+ -+ /* Fill in the generic GNU/Linux methods. */ -+ t = linux_target (); -+ -+ /* Add our register access methods. */ -+ t->to_fetch_registers = microblaze_linux_fetch_inferior_registers; -+ t->to_store_registers = microblaze_linux_store_inferior_registers; -+ -+ t->to_read_description = microblaze_linux_read_description; -+ -+ /* Register the target. */ -+ linux_nat_add_target (t); -+} --- -2.17.1 - diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0039-Fixing-the-issues-related-to-GDB-7.12.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0039-Fixing-the-issues-related-to-GDB-7.12.patch deleted file mode 100644 index b8fb68bc6..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0039-Fixing-the-issues-related-to-GDB-7.12.patch +++ /dev/null @@ -1,309 +0,0 @@ -From e3e7d58035fb75b6cf33689352c6e22309c6dbde Mon Sep 17 00:00:00 2001 -From: Nagaraju Mekala <nmekala@xilix.com> -Date: Fri, 17 Feb 2017 14:09:40 +0530 -Subject: [PATCH 39/43] Fixing the issues related to GDB-7.12 added all the - required function which are new in 7.12 and removed few deprecated functions - from 7.6 - ---- - gdb/config/microblaze/linux.mh | 4 +- - gdb/gdbserver/configure.srv | 3 +- - gdb/gdbserver/linux-microblaze-low.c | 97 ++++++++++++++++++++++++---- - gdb/microblaze-linux-tdep.c | 68 +++++++++++++++++-- - gdb/microblaze-tdep.h | 1 + - 5 files changed, 153 insertions(+), 20 deletions(-) - -diff --git a/gdb/config/microblaze/linux.mh b/gdb/config/microblaze/linux.mh -index a4eaf540e1..74a53b854a 100644 ---- a/gdb/config/microblaze/linux.mh -+++ b/gdb/config/microblaze/linux.mh -@@ -1,9 +1,11 @@ - # Host: Microblaze, running Linux - -+#linux-nat.o linux-waitpid.o linux-osdata.o linux-fork.o linux-procfs.o linux-ptrace.o - NAT_FILE= config/nm-linux.h - NATDEPFILES= inf-ptrace.o fork-child.o \ - microblaze-linux-nat.o proc-service.o linux-thread-db.o \ -- linux-nat.o linux-osdata.o linux-fork.o linux-procfs.o linux-ptrace.o -+ linux-nat.o linux-osdata.o linux-fork.o linux-procfs.o linux-ptrace.o \ -+ linux-waitpid.o linux-personality.o linux-namespaces.o - NAT_CDEPS = $(srcdir)/proc-service.list - - LOADLIBES = -ldl $(RDYNAMIC) -diff --git a/gdb/gdbserver/configure.srv b/gdb/gdbserver/configure.srv -index 153dcb4c71..201b7ae190 100644 ---- a/gdb/gdbserver/configure.srv -+++ b/gdb/gdbserver/configure.srv -@@ -211,8 +211,7 @@ case "${target}" in - srv_linux_thread_db=yes - ;; - microblaze*-*-linux*) srv_regobj=microblaze-linux.o -- srv_tgtobj="linux-low.o linux-osdata.o linux-microblaze-low.o " -- srv_tgtobj="${srv_tgtobj} linux-procfs.o linux-ptrace.o" -+ srv_tgtobj="$srv_linux_obj linux-microblaze-low.o " - srv_linux_regsets=yes - srv_linux_usrregs=yes - srv_linux_thread_db=yes -diff --git a/gdb/gdbserver/linux-microblaze-low.c b/gdb/gdbserver/linux-microblaze-low.c -index cba5d6fc58..a2733f3c21 100644 ---- a/gdb/gdbserver/linux-microblaze-low.c -+++ b/gdb/gdbserver/linux-microblaze-low.c -@@ -39,10 +39,11 @@ static int microblaze_regmap[] = - PT_FSR - }; - --#define microblaze_num_regs (sizeof microblaze_regmap / sizeof microblaze_regmap[0]) -+#define microblaze_num_regs (sizeof (microblaze_regmap) / sizeof (microblaze_regmap[0])) - - /* Defined in auto-generated file microblaze-linux.c. */ - void init_registers_microblaze (void); -+extern const struct target_desc *tdesc_microblaze; - - static int - microblaze_cannot_store_register (int regno) -@@ -81,6 +82,15 @@ microblaze_set_pc (struct regcache *regcache, CORE_ADDR pc) - static const unsigned long microblaze_breakpoint = 0xba0c0018; - #define microblaze_breakpoint_len 4 - -+/* Implementation of linux_target_ops method "sw_breakpoint_from_kind". */ -+ -+static const gdb_byte * -+microblaze_sw_breakpoint_from_kind (int kind, int *size) -+{ -+ *size = microblaze_breakpoint_len; -+ return (const gdb_byte *) µblaze_breakpoint; -+} -+ - static int - microblaze_breakpoint_at (CORE_ADDR where) - { -@@ -107,7 +117,7 @@ microblaze_reinsert_addr (struct regcache *regcache) - static void - microblaze_collect_ptrace_register (struct regcache *regcache, int regno, char *buf) - { -- int size = register_size (regno); -+ int size = register_size (regcache->tdesc, regno); - - memset (buf, 0, sizeof (long)); - -@@ -121,7 +131,7 @@ static void - microblaze_supply_ptrace_register (struct regcache *regcache, - int regno, const char *buf) - { -- int size = register_size (regno); -+ int size = register_size (regcache->tdesc, regno); - - if (regno == 0) { - unsigned long regbuf_0 = 0; -@@ -157,33 +167,94 @@ microblaze_store_gregset (struct regcache *regcache, const void *buf) - - #endif /* HAVE_PTRACE_GETREGS */ - --struct regset_info target_regsets[] = { -+static struct regset_info microblaze_regsets[] = { - #ifdef HAVE_PTRACE_GETREGS - { PTRACE_GETREGS, PTRACE_SETREGS, 0, sizeof (elf_gregset_t), GENERAL_REGS, microblaze_fill_gregset, microblaze_store_gregset }, -- { 0, 0, 0, -1, -1, NULL, NULL }, -+ { 0, 0, 0, -1, GENERAL_REGS, NULL, NULL }, - #endif /* HAVE_PTRACE_GETREGS */ -- { 0, 0, 0, -1, -1, NULL, NULL } -+ { 0, 0, 0, -1, GENERAL_REGS, NULL, NULL }, -+ NULL_REGSET - }; - -+static struct usrregs_info microblaze_usrregs_info = -+ { -+ microblaze_num_regs, -+ microblaze_regmap, -+ }; -+ -+static struct regsets_info microblaze_regsets_info = -+ { -+ microblaze_regsets, /* regsets */ -+ 0, /* num_regsets */ -+ NULL, /* disabled_regsets */ -+ }; -+ -+static struct regs_info regs_info = -+ { -+ NULL, /* regset_bitmap */ -+ µblaze_usrregs_info, -+ µblaze_regsets_info -+ }; -+ -+static const struct regs_info * -+microblaze_regs_info (void) -+{ -+ return ®s_info; -+} -+ -+/* Support for hardware single step. */ -+ -+static int -+microblaze_supports_hardware_single_step (void) -+{ -+ return 1; -+} -+ -+ -+static void -+microblaze_arch_setup (void) -+{ -+ current_process ()->tdesc = tdesc_microblaze; -+} -+ - struct linux_target_ops the_low_target = { -- init_registers_microblaze, -- microblaze_num_regs, -- microblaze_regmap, -- NULL, -+ microblaze_arch_setup, -+ microblaze_regs_info, - microblaze_cannot_fetch_register, - microblaze_cannot_store_register, - NULL, /* fetch_register */ - microblaze_get_pc, - microblaze_set_pc, -- (const unsigned char *) µblaze_breakpoint, -- microblaze_breakpoint_len, -- microblaze_reinsert_addr, -+ NULL, -+ microblaze_sw_breakpoint_from_kind, -+ NULL, - 0, - microblaze_breakpoint_at, - NULL, - NULL, - NULL, - NULL, -+ NULL, - microblaze_collect_ptrace_register, - microblaze_supply_ptrace_register, -+ NULL, /* siginfo_fixup */ -+ NULL, /* new_process */ -+ NULL, /* new_thread */ -+ NULL, /* new_fork */ -+ NULL, /* prepare_to_resume */ -+ NULL, /* process_qsupported */ -+ NULL, /* supports_tracepoints */ -+ NULL, /* get_thread_area */ -+ NULL, /* install_fast_tracepoint_jump_pad */ -+ NULL, /* emit_ops */ -+ NULL, /* get_min_fast_tracepoint_insn_len */ -+ NULL, /* supports_range_stepping */ -+ NULL, /* breakpoint_kind_from_current_state */ -+ microblaze_supports_hardware_single_step, - }; -+ -+void -+initialize_low_arch (void) -+{ -+ init_registers_microblaze (); -+} -diff --git a/gdb/microblaze-linux-tdep.c b/gdb/microblaze-linux-tdep.c -index e2225d778a..011e513941 100644 ---- a/gdb/microblaze-linux-tdep.c -+++ b/gdb/microblaze-linux-tdep.c -@@ -29,13 +29,76 @@ - #include "regcache.h" - #include "value.h" - #include "osabi.h" --#include "regset.h" - #include "solib-svr4.h" - #include "microblaze-tdep.h" - #include "trad-frame.h" - #include "frame-unwind.h" - #include "tramp-frame.h" - #include "linux-tdep.h" -+#include "glibc-tdep.h" -+ -+#include "gdb_assert.h" -+ -+#ifndef REGSET_H -+#define REGSET_H 1 -+ -+struct gdbarch; -+struct regcache; -+ -+/* Data structure for the supported register notes in a core file. */ -+struct core_regset_section -+{ -+ const char *sect_name; -+ int size; -+ const char *human_name; -+}; -+ -+/* Data structure describing a register set. */ -+ -+typedef void (supply_regset_ftype) (const struct regset *, struct regcache *, -+ int, const void *, size_t); -+typedef void (collect_regset_ftype) (const struct regset *, -+ const struct regcache *, -+ int, void *, size_t); -+ -+struct regset -+{ -+ /* Data pointer for private use by the methods below, presumably -+ providing some sort of description of the register set. */ -+ const void *descr; -+ -+ /* Function supplying values in a register set to a register cache. */ -+ supply_regset_ftype *supply_regset; -+ -+ /* Function collecting values in a register set from a register cache. */ -+ collect_regset_ftype *collect_regset; -+ -+ /* Architecture associated with the register set. */ -+ struct gdbarch *arch; -+}; -+ -+#endif -+ -+/* Allocate a fresh 'struct regset' whose supply_regset function is -+ SUPPLY_REGSET, and whose collect_regset function is COLLECT_REGSET. -+ If the regset has no collect_regset function, pass NULL for -+ COLLECT_REGSET. -+ -+ The object returned is allocated on ARCH's obstack. */ -+ -+struct regset * -+regset_alloc (struct gdbarch *arch, -+ supply_regset_ftype *supply_regset, -+ collect_regset_ftype *collect_regset) -+{ -+ struct regset *regset = GDBARCH_OBSTACK_ZALLOC (arch, struct regset); -+ -+ regset->arch = arch; -+ regset->supply_regset = supply_regset; -+ regset->collect_regset = collect_regset; -+ -+ return regset; -+} - - static int microblaze_debug_flag = 0; - -@@ -207,9 +270,6 @@ microblaze_linux_init_abi (struct gdbarch_info info, - set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target); - set_gdbarch_skip_solib_resolver (gdbarch, glibc_skip_solib_resolver); - -- set_gdbarch_regset_from_core_section (gdbarch, -- microblaze_regset_from_core_section); -- - /* Enable TLS support. */ - set_gdbarch_fetch_tls_load_module_address (gdbarch, - svr4_fetch_objfile_link_map); -diff --git a/gdb/microblaze-tdep.h b/gdb/microblaze-tdep.h -index 02650f61d9..3777cbb6a8 100644 ---- a/gdb/microblaze-tdep.h -+++ b/gdb/microblaze-tdep.h -@@ -24,6 +24,7 @@ - /* Microblaze architecture-specific information. */ - struct microblaze_gregset - { -+ microblaze_gregset() {} - unsigned int gregs[32]; - unsigned int fpregs[32]; - unsigned int pregs[16]; --- -2.17.1 - diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0040-Patch-microblaze-Adding-64-bit-MB-support.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0040-Patch-microblaze-Adding-64-bit-MB-support.patch deleted file mode 100644 index e89d40496..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0040-Patch-microblaze-Adding-64-bit-MB-support.patch +++ /dev/null @@ -1,1110 +0,0 @@ -From ecaa548038df1ebf653ef3c3429e49c207461b19 Mon Sep 17 00:00:00 2001 -From: Nagaraju Mekala <nmekala@xilix.com> -Date: Thu, 31 Jan 2019 14:36:00 +0530 -Subject: [PATCH 40/43] [Patch, microblaze]: Adding 64 bit MB support Added new - architecture to Microblaze 64-bit support to GDB Signed-off-by :Nagaraju - Mekala <nmekala@xilix.com> - -Merged on top of binutils work. - -Signed-off-by: Mark Hatle <mark.hatle@xilinx.com> ---- - bfd/archures.c | 2 + - bfd/bfd-in2.h | 2 + - bfd/cpu-microblaze.c | 12 +- - bfd/elf32-microblaze.c | 93 +------- - gdb/Makefile.in | 2 +- - gdb/features/Makefile | 3 + - gdb/features/microblaze-core.xml | 6 +- - gdb/features/microblaze-stack-protect.xml | 4 +- - gdb/features/microblaze-with-stack-protect.c | 8 +- - gdb/features/microblaze.c | 6 +- - gdb/features/microblaze64-core.xml | 69 ++++++ - gdb/features/microblaze64-stack-protect.xml | 12 + - .../microblaze64-with-stack-protect.c | 79 +++++++ - .../microblaze64-with-stack-protect.xml | 12 + - gdb/features/microblaze64.c | 77 +++++++ - gdb/features/microblaze64.xml | 11 + - gdb/microblaze-tdep.c | 207 ++++++++++++++++-- - gdb/microblaze-tdep.h | 8 +- - .../microblaze-with-stack-protect.dat | 4 +- - opcodes/microblaze-opc.h | 1 - - 22 files changed, 504 insertions(+), 134 deletions(-) - create mode 100644 gdb/features/microblaze64-core.xml - create mode 100644 gdb/features/microblaze64-stack-protect.xml - create mode 100644 gdb/features/microblaze64-with-stack-protect.c - create mode 100644 gdb/features/microblaze64-with-stack-protect.xml - create mode 100644 gdb/features/microblaze64.c - create mode 100644 gdb/features/microblaze64.xml - -diff --git a/bfd/archures.c b/bfd/archures.c -index 647cf0d8d4..3fdf7c3c0e 100644 ---- a/bfd/archures.c -+++ b/bfd/archures.c -@@ -512,6 +512,8 @@ DESCRIPTION - . bfd_arch_lm32, {* Lattice Mico32. *} - .#define bfd_mach_lm32 1 - . bfd_arch_microblaze,{* Xilinx MicroBlaze. *} -+.#define bfd_mach_microblaze 1 -+.#define bfd_mach_microblaze64 2 - . bfd_arch_tilepro, {* Tilera TILEPro. *} - . bfd_arch_tilegx, {* Tilera TILE-Gx. *} - .#define bfd_mach_tilepro 1 -diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h -index 33c9cb62d9..db624c62b9 100644 ---- a/bfd/bfd-in2.h -+++ b/bfd/bfd-in2.h -@@ -2411,6 +2411,8 @@ enum bfd_architecture - bfd_arch_lm32, /* Lattice Mico32. */ - #define bfd_mach_lm32 1 - bfd_arch_microblaze,/* Xilinx MicroBlaze. */ -+#define bfd_mach_microblaze 1 -+#define bfd_mach_microblaze64 2 - bfd_arch_tilepro, /* Tilera TILEPro. */ - bfd_arch_tilegx, /* Tilera TILE-Gx. */ - #define bfd_mach_tilepro 1 -diff --git a/bfd/cpu-microblaze.c b/bfd/cpu-microblaze.c -index c91ba46f75..8e7bcead28 100644 ---- a/bfd/cpu-microblaze.c -+++ b/bfd/cpu-microblaze.c -@@ -30,8 +30,8 @@ const bfd_arch_info_type bfd_microblaze_arch[] = - 64, /* 32 bits in a word. */ - 64, /* 32 bits in an address. */ - 8, /* 8 bits in a byte. */ -- bfd_arch_microblaze, /* Architecture. */ -- 0, /* Machine number - 0 for now. */ -+ bfd_arch_microblaze, /* Architecture. */ -+ bfd_mach_microblaze64, /* 64 bit Machine */ - "microblaze", /* Architecture name. */ - "MicroBlaze", /* Printable name. */ - 3, /* Section align power. */ -@@ -46,7 +46,7 @@ const bfd_arch_info_type bfd_microblaze_arch[] = - 32, /* 32 bits in an address. */ - 8, /* 8 bits in a byte. */ - bfd_arch_microblaze, /* Architecture. */ -- 0, /* Machine number - 0 for now. */ -+ bfd_mach_microblaze, /* 32 bit Machine */ - "microblaze", /* Architecture name. */ - "MicroBlaze", /* Printable name. */ - 3, /* Section align power. */ -@@ -62,7 +62,7 @@ const bfd_arch_info_type bfd_microblaze_arch[] = - 32, /* 32 bits in an address. */ - 8, /* 8 bits in a byte. */ - bfd_arch_microblaze, /* Architecture. */ -- 0, /* Machine number - 0 for now. */ -+ bfd_mach_microblaze, /* 32 bit Machine */ - "microblaze", /* Architecture name. */ - "MicroBlaze", /* Printable name. */ - 3, /* Section align power. */ -@@ -76,8 +76,8 @@ const bfd_arch_info_type bfd_microblaze_arch[] = - 64, /* 32 bits in a word. */ - 64, /* 32 bits in an address. */ - 8, /* 8 bits in a byte. */ -- bfd_arch_microblaze, /* Architecture. */ -- 0, /* Machine number - 0 for now. */ -+ bfd_arch_microblaze, /* Architecture. */ -+ bfd_mach_microblaze64, /* 64 bit Machine */ - "microblaze", /* Architecture name. */ - "MicroBlaze", /* Printable name. */ - 3, /* Section align power. */ -diff --git a/bfd/elf32-microblaze.c b/bfd/elf32-microblaze.c -index c280431df6..f9996eae12 100644 ---- a/bfd/elf32-microblaze.c -+++ b/bfd/elf32-microblaze.c -@@ -767,87 +767,6 @@ microblaze_elf_is_local_label_name (bfd *abfd, const char *name) - return _bfd_elf_is_local_label_name (abfd, name); - } - --/* Support for core dump NOTE sections. */ --static bfd_boolean --microblaze_elf_grok_prstatus (bfd *abfd, Elf_Internal_Note *note) --{ -- int offset; -- unsigned int size; -- -- switch (note->descsz) -- { -- default: -- return FALSE; -- -- case 228: /* Linux/MicroBlaze */ -- /* pr_cursig */ -- elf_tdata (abfd)->core->signal = bfd_get_16 (abfd, note->descdata + 12); -- -- /* pr_pid */ -- elf_tdata (abfd)->core->pid = bfd_get_32 (abfd, note->descdata + 24); -- -- /* pr_reg */ -- offset = 72; -- size = 50 * 4; -- -- break; -- } -- -- /* Make a ".reg/999" section. */ -- return _bfd_elfcore_make_pseudosection (abfd, ".reg", -- size, note->descpos + offset); --} -- --static bfd_boolean --microblaze_elf_grok_psinfo (bfd *abfd, Elf_Internal_Note *note) --{ -- switch (note->descsz) -- { -- default: -- return FALSE; -- -- case 128: /* Linux/MicroBlaze elf_prpsinfo */ -- elf_tdata (abfd)->core->program -- = _bfd_elfcore_strndup (abfd, note->descdata + 32, 16); -- elf_tdata (abfd)->core->command -- = _bfd_elfcore_strndup (abfd, note->descdata + 48, 80); -- } -- -- /* Note that for some reason, a spurious space is tacked -- onto the end of the args in some (at least one anyway) -- implementations, so strip it off if it exists. */ -- -- { -- char *command = elf_tdata (abfd)->core->command; -- int n = strlen (command); -- -- if (0 < n && command[n - 1] == ' ') -- command[n - 1] = '\0'; -- } -- -- return TRUE; --} -- --/* The microblaze linker (like many others) needs to keep track of -- the number of relocs that it decides to copy as dynamic relocs in -- check_relocs for each symbol. This is so that it can later discard -- them if they are found to be unnecessary. We store the information -- in a field extending the regular ELF linker hash table. */ -- --struct elf32_mb_dyn_relocs --{ -- struct elf32_mb_dyn_relocs *next; -- -- /* The input section of the reloc. */ -- asection *sec; -- -- /* Total number of relocs copied for the input section. */ -- bfd_size_type count; -- -- /* Number of pc-relative relocs copied for the input section. */ -- bfd_size_type pc_count; --}; -- - /* ELF linker hash entry. */ - - struct elf32_mb_link_hash_entry -@@ -3683,6 +3602,14 @@ microblaze_elf_finish_dynamic_sections (bfd *output_bfd, - return TRUE; - } - -+ -+static bfd_boolean -+elf_microblaze_object_p (bfd *abfd) -+{ -+ /* Set the right machine number for an s390 elf32 file. */ -+ return bfd_default_set_arch_mach (abfd, bfd_arch_microblaze, bfd_mach_microblaze); -+} -+ - /* Hook called by the linker routine which adds symbols from an object - file. We use it to put .comm items in .sbss, and not .bss. */ - -@@ -3752,8 +3679,6 @@ microblaze_elf_add_symbol_hook (bfd *abfd, - #define elf_backend_finish_dynamic_symbol microblaze_elf_finish_dynamic_symbol - #define elf_backend_size_dynamic_sections microblaze_elf_size_dynamic_sections - #define elf_backend_add_symbol_hook microblaze_elf_add_symbol_hook -- --#define elf_backend_grok_prstatus microblaze_elf_grok_prstatus --#define elf_backend_grok_psinfo microblaze_elf_grok_psinfo -+#define elf_backend_object_p elf_microblaze_object_p - - #include "elf32-target.h" -diff --git a/gdb/Makefile.in b/gdb/Makefile.in -index d620580498..69b003f8cb 100644 ---- a/gdb/Makefile.in -+++ b/gdb/Makefile.in -@@ -2265,7 +2265,7 @@ ALLDEPFILES = \ - m68k-tdep.c \ - microblaze-linux-tdep.c \ - microblaze-tdep.c \ -- microblaze-linux-nat.c \ -+ microblaze-linux-nat.c \ - mingw-hdep.c \ - mips-fbsd-nat.c \ - mips-fbsd-tdep.c \ -diff --git a/gdb/features/Makefile b/gdb/features/Makefile -index 3d84ca09a1..fdeec19753 100644 ---- a/gdb/features/Makefile -+++ b/gdb/features/Makefile -@@ -64,6 +64,7 @@ WHICH = aarch64 \ - i386/x32-avx-avx512-linux \ - mips-linux mips-dsp-linux \ - microblaze-with-stack-protect \ -+ microblaze64-with-stack-protect \ - mips64-linux mips64-dsp-linux \ - nios2-linux \ - rs6000/powerpc-32 \ -@@ -135,7 +136,9 @@ XMLTOC = \ - arm/arm-with-vfpv2.xml \ - arm/arm-with-vfpv3.xml \ - microblaze-with-stack-protect.xml \ -+ microblaze64-with-stack-protect.xml \ - microblaze.xml \ -+ microblaze64.xml \ - mips-dsp-linux.xml \ - mips-linux.xml \ - mips64-dsp-linux.xml \ -diff --git a/gdb/features/microblaze-core.xml b/gdb/features/microblaze-core.xml -index 88c93e5d66..5bc3e49f84 100644 ---- a/gdb/features/microblaze-core.xml -+++ b/gdb/features/microblaze-core.xml -@@ -8,7 +8,7 @@ - <!DOCTYPE feature SYSTEM "gdb-target.dtd"> - <feature name="org.gnu.gdb.microblaze.core"> - <reg name="r0" bitsize="32" regnum="0"/> -- <reg name="r1" bitsize="32" type="data_ptr"/> -+ <reg name="r1" bitsize="32"/> - <reg name="r2" bitsize="32"/> - <reg name="r3" bitsize="32"/> - <reg name="r4" bitsize="32"/> -@@ -39,7 +39,7 @@ - <reg name="r29" bitsize="32"/> - <reg name="r30" bitsize="32"/> - <reg name="r31" bitsize="32"/> -- <reg name="rpc" bitsize="32" type="code_ptr"/> -+ <reg name="rpc" bitsize="32"/> - <reg name="rmsr" bitsize="32"/> - <reg name="rear" bitsize="32"/> - <reg name="resr" bitsize="32"/> -@@ -64,4 +64,6 @@ - <reg name="rtlbsx" bitsize="32"/> - <reg name="rtlblo" bitsize="32"/> - <reg name="rtlbhi" bitsize="32"/> -+ <reg name="slr" bitsize="32"/> -+ <reg name="shr" bitsize="32"/> - </feature> -diff --git a/gdb/features/microblaze-stack-protect.xml b/gdb/features/microblaze-stack-protect.xml -index 870c148bb0..a7f27b903c 100644 ---- a/gdb/features/microblaze-stack-protect.xml -+++ b/gdb/features/microblaze-stack-protect.xml -@@ -7,6 +7,6 @@ - - <!DOCTYPE feature SYSTEM "gdb-target.dtd"> - <feature name="org.gnu.gdb.microblaze.stack-protect"> -- <reg name="rslr" bitsize="32"/> -- <reg name="rshr" bitsize="32"/> -+ <reg name="slr" bitsize="32"/> -+ <reg name="shr" bitsize="32"/> - </feature> -diff --git a/gdb/features/microblaze-with-stack-protect.c b/gdb/features/microblaze-with-stack-protect.c -index b39aa19887..609934e2b4 100644 ---- a/gdb/features/microblaze-with-stack-protect.c -+++ b/gdb/features/microblaze-with-stack-protect.c -@@ -14,7 +14,7 @@ initialize_tdesc_microblaze_with_stack_protect (void) - - feature = tdesc_create_feature (result, "org.gnu.gdb.microblaze.core"); - tdesc_create_reg (feature, "r0", 0, 1, NULL, 32, "int"); -- tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "data_ptr"); -+ tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "int"); - tdesc_create_reg (feature, "r2", 2, 1, NULL, 32, "int"); - tdesc_create_reg (feature, "r3", 3, 1, NULL, 32, "int"); - tdesc_create_reg (feature, "r4", 4, 1, NULL, 32, "int"); -@@ -45,7 +45,7 @@ initialize_tdesc_microblaze_with_stack_protect (void) - tdesc_create_reg (feature, "r29", 29, 1, NULL, 32, "int"); - tdesc_create_reg (feature, "r30", 30, 1, NULL, 32, "int"); - tdesc_create_reg (feature, "r31", 31, 1, NULL, 32, "int"); -- tdesc_create_reg (feature, "rpc", 32, 1, NULL, 32, "code_ptr"); -+ tdesc_create_reg (feature, "rpc", 32, 1, NULL, 32, "int"); - tdesc_create_reg (feature, "rmsr", 33, 1, NULL, 32, "int"); - tdesc_create_reg (feature, "rear", 34, 1, NULL, 32, "int"); - tdesc_create_reg (feature, "resr", 35, 1, NULL, 32, "int"); -@@ -72,8 +72,8 @@ initialize_tdesc_microblaze_with_stack_protect (void) - tdesc_create_reg (feature, "rtlbhi", 56, 1, NULL, 32, "int"); - - feature = tdesc_create_feature (result, "org.gnu.gdb.microblaze.stack-protect"); -- tdesc_create_reg (feature, "rslr", 57, 1, NULL, 32, "int"); -- tdesc_create_reg (feature, "rshr", 58, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "slr", 57, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "shr", 58, 1, NULL, 32, "int"); - - tdesc_microblaze_with_stack_protect = result; - } -diff --git a/gdb/features/microblaze.c b/gdb/features/microblaze.c -index 6c86fc0770..ceb98ca8b8 100644 ---- a/gdb/features/microblaze.c -+++ b/gdb/features/microblaze.c -@@ -14,7 +14,7 @@ initialize_tdesc_microblaze (void) - - feature = tdesc_create_feature (result, "org.gnu.gdb.microblaze.core"); - tdesc_create_reg (feature, "r0", 0, 1, NULL, 32, "int"); -- tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "data_ptr"); -+ tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "int"); - tdesc_create_reg (feature, "r2", 2, 1, NULL, 32, "int"); - tdesc_create_reg (feature, "r3", 3, 1, NULL, 32, "int"); - tdesc_create_reg (feature, "r4", 4, 1, NULL, 32, "int"); -@@ -45,7 +45,7 @@ initialize_tdesc_microblaze (void) - tdesc_create_reg (feature, "r29", 29, 1, NULL, 32, "int"); - tdesc_create_reg (feature, "r30", 30, 1, NULL, 32, "int"); - tdesc_create_reg (feature, "r31", 31, 1, NULL, 32, "int"); -- tdesc_create_reg (feature, "rpc", 32, 1, NULL, 32, "code_ptr"); -+ tdesc_create_reg (feature, "rpc", 32, 1, NULL, 32, "int"); - tdesc_create_reg (feature, "rmsr", 33, 1, NULL, 32, "int"); - tdesc_create_reg (feature, "rear", 34, 1, NULL, 32, "int"); - tdesc_create_reg (feature, "resr", 35, 1, NULL, 32, "int"); -@@ -70,6 +70,8 @@ initialize_tdesc_microblaze (void) - tdesc_create_reg (feature, "rtlbsx", 54, 1, NULL, 32, "int"); - tdesc_create_reg (feature, "rtlblo", 55, 1, NULL, 32, "int"); - tdesc_create_reg (feature, "rtlbhi", 56, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "slr", 57, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "shr", 58, 1, NULL, 64, "uint64"); - - tdesc_microblaze = result; - } -diff --git a/gdb/features/microblaze64-core.xml b/gdb/features/microblaze64-core.xml -new file mode 100644 -index 0000000000..96e99e2fb2 ---- /dev/null -+++ b/gdb/features/microblaze64-core.xml -@@ -0,0 +1,69 @@ -+<?xml version="1.0"?> -+<!-- Copyright (C) 2014-2018 Free Software Foundation, Inc. -+ -+ Copying and distribution of this file, with or without modification, -+ are permitted in any medium without royalty provided the copyright -+ notice and this notice are preserved. --> -+ -+<!DOCTYPE feature SYSTEM "gdb-target.dtd"> -+<feature name="org.gnu.gdb.microblaze64.core"> -+ <reg name="r0" bitsize="64" regnum="0"/> -+ <reg name="r1" bitsize="64"/> -+ <reg name="r2" bitsize="64"/> -+ <reg name="r3" bitsize="64"/> -+ <reg name="r4" bitsize="64"/> -+ <reg name="r5" bitsize="64"/> -+ <reg name="r6" bitsize="64"/> -+ <reg name="r7" bitsize="64"/> -+ <reg name="r8" bitsize="64"/> -+ <reg name="r9" bitsize="64"/> -+ <reg name="r10" bitsize="64"/> -+ <reg name="r11" bitsize="64"/> -+ <reg name="r12" bitsize="64"/> -+ <reg name="r13" bitsize="64"/> -+ <reg name="r14" bitsize="64"/> -+ <reg name="r15" bitsize="64"/> -+ <reg name="r16" bitsize="64"/> -+ <reg name="r17" bitsize="64"/> -+ <reg name="r18" bitsize="64"/> -+ <reg name="r19" bitsize="64"/> -+ <reg name="r20" bitsize="64"/> -+ <reg name="r21" bitsize="64"/> -+ <reg name="r22" bitsize="64"/> -+ <reg name="r23" bitsize="64"/> -+ <reg name="r24" bitsize="64"/> -+ <reg name="r25" bitsize="64"/> -+ <reg name="r26" bitsize="64"/> -+ <reg name="r27" bitsize="64"/> -+ <reg name="r28" bitsize="64"/> -+ <reg name="r29" bitsize="64"/> -+ <reg name="r30" bitsize="64"/> -+ <reg name="r31" bitsize="64"/> -+ <reg name="rpc" bitsize="64"/> -+ <reg name="rmsr" bitsize="32"/> -+ <reg name="rear" bitsize="64"/> -+ <reg name="resr" bitsize="32"/> -+ <reg name="rfsr" bitsize="32"/> -+ <reg name="rbtr" bitsize="64"/> -+ <reg name="rpvr0" bitsize="32"/> -+ <reg name="rpvr1" bitsize="32"/> -+ <reg name="rpvr2" bitsize="32"/> -+ <reg name="rpvr3" bitsize="32"/> -+ <reg name="rpvr4" bitsize="32"/> -+ <reg name="rpvr5" bitsize="32"/> -+ <reg name="rpvr6" bitsize="32"/> -+ <reg name="rpvr7" bitsize="32"/> -+ <reg name="rpvr8" bitsize="64"/> -+ <reg name="rpvr9" bitsize="64"/> -+ <reg name="rpvr10" bitsize="32"/> -+ <reg name="rpvr11" bitsize="32"/> -+ <reg name="redr" bitsize="32"/> -+ <reg name="rpid" bitsize="32"/> -+ <reg name="rzpr" bitsize="32"/> -+ <reg name="rtlbx" bitsize="32"/> -+ <reg name="rtlbsx" bitsize="32"/> -+ <reg name="rtlblo" bitsize="32"/> -+ <reg name="rtlbhi" bitsize="32"/> -+ <reg name="slr" bitsize="64"/> -+ <reg name="shr" bitsize="64"/> -+</feature> -diff --git a/gdb/features/microblaze64-stack-protect.xml b/gdb/features/microblaze64-stack-protect.xml -new file mode 100644 -index 0000000000..1bbf5fc3ce ---- /dev/null -+++ b/gdb/features/microblaze64-stack-protect.xml -@@ -0,0 +1,12 @@ -+<?xml version="1.0"?> -+<!-- Copyright (C) 2014-2018 Free Software Foundation, Inc. -+ -+ Copying and distribution of this file, with or without modification, -+ are permitted in any medium without royalty provided the copyright -+ notice and this notice are preserved. --> -+ -+<!DOCTYPE feature SYSTEM "gdb-target.dtd"> -+<feature name="org.gnu.gdb.microblaze64.stack-protect"> -+ <reg name="slr" bitsize="64"/> -+ <reg name="shr" bitsize="64"/> -+</feature> -diff --git a/gdb/features/microblaze64-with-stack-protect.c b/gdb/features/microblaze64-with-stack-protect.c -new file mode 100644 -index 0000000000..f448c9a749 ---- /dev/null -+++ b/gdb/features/microblaze64-with-stack-protect.c -@@ -0,0 +1,79 @@ -+/* THIS FILE IS GENERATED. -*- buffer-read-only: t -*- vi:set ro: -+ Original: microblaze-with-stack-protect.xml */ -+ -+#include "defs.h" -+#include "osabi.h" -+#include "target-descriptions.h" -+ -+struct target_desc *tdesc_microblaze64_with_stack_protect; -+static void -+initialize_tdesc_microblaze64_with_stack_protect (void) -+{ -+ struct target_desc *result = allocate_target_description (); -+ struct tdesc_feature *feature; -+ -+ feature = tdesc_create_feature (result, "org.gnu.gdb.microblaze64.core"); -+ tdesc_create_reg (feature, "r0", 0, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r1", 1, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r2", 2, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r3", 3, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r4", 4, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r5", 5, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r6", 6, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r7", 7, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r8", 8, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r9", 9, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r10", 10, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r11", 11, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r12", 12, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r13", 13, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r14", 14, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r15", 15, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r16", 16, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r17", 17, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r18", 18, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r19", 19, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r20", 20, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r21", 21, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r22", 22, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r23", 23, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r24", 24, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r25", 25, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r26", 26, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r27", 27, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r28", 28, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r29", 29, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r30", 30, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r31", 31, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "rpc", 32, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "rmsr", 33, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rear", 34, 1, NULL, 64, "int"); -+ tdesc_create_reg (feature, "resr", 35, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rfsr", 36, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rbtr", 37, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "rpvr0", 38, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rpvr1", 39, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rpvr2", 40, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rpvr3", 41, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rpvr4", 42, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rpvr5", 43, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rpvr6", 44, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rpvr7", 45, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rpvr8", 46, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "rpvr9", 47, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "rpvr10", 48, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rpvr11", 49, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "redr", 50, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rpid", 51, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rzpr", 52, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rtlbx", 53, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rtlbsx", 54, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rtlblo", 55, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rtlbhi", 56, 1, NULL, 32, "int"); -+ -+ feature = tdesc_create_feature (result, "org.gnu.gdb.microblaze64.stack-protect"); -+ tdesc_create_reg (feature, "slr", 57, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "shr", 58, 1, NULL, 64, "uint64"); -+ -+ tdesc_microblaze64_with_stack_protect = result; -+} -diff --git a/gdb/features/microblaze64-with-stack-protect.xml b/gdb/features/microblaze64-with-stack-protect.xml -new file mode 100644 -index 0000000000..0e9f01611f ---- /dev/null -+++ b/gdb/features/microblaze64-with-stack-protect.xml -@@ -0,0 +1,12 @@ -+<?xml version="1.0"?> -+<!-- Copyright (C) 2014-2018 Free Software Foundation, Inc. -+ -+ Copying and distribution of this file, with or without modification, -+ are permitted in any medium without royalty provided the copyright -+ notice and this notice are preserved. --> -+ -+<!DOCTYPE target SYSTEM "gdb-target.dtd"> -+<target> -+ <xi:include href="microblaze64-core.xml"/> -+ <xi:include href="microblaze64-stack-protect.xml"/> -+</target> -diff --git a/gdb/features/microblaze64.c b/gdb/features/microblaze64.c -new file mode 100644 -index 0000000000..1aa37c4512 ---- /dev/null -+++ b/gdb/features/microblaze64.c -@@ -0,0 +1,77 @@ -+/* THIS FILE IS GENERATED. -*- buffer-read-only: t -*- vi:set ro: -+ Original: microblaze.xml */ -+ -+#include "defs.h" -+#include "osabi.h" -+#include "target-descriptions.h" -+ -+struct target_desc *tdesc_microblaze64; -+static void -+initialize_tdesc_microblaze64 (void) -+{ -+ struct target_desc *result = allocate_target_description (); -+ struct tdesc_feature *feature; -+ -+ feature = tdesc_create_feature (result, "org.gnu.gdb.microblaze64.core"); -+ tdesc_create_reg (feature, "r0", 0, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r1", 1, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r2", 2, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r3", 3, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r4", 4, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r5", 5, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r6", 6, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r7", 7, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r8", 8, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r9", 9, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r10", 10, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r11", 11, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r12", 12, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r13", 13, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r14", 14, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r15", 15, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r16", 16, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r17", 17, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r18", 18, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r19", 19, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r20", 20, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r21", 21, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r22", 22, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r23", 23, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r24", 24, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r25", 25, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r26", 26, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r27", 27, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r28", 28, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r29", 29, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r30", 30, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "r31", 31, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "rpc", 32, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "rmsr", 33, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rear", 34, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "resr", 35, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rfsr", 36, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rbtr", 37, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "rpvr0", 38, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rpvr1", 39, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rpvr2", 40, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rpvr3", 41, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rpvr4", 42, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rpvr5", 43, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rpvr6", 44, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rpvr7", 45, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rpvr8", 46, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "rpvr9", 47, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "rpvr10", 48, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rpvr11", 49, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "redr", 50, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rpid", 51, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rzpr", 52, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rtlbx", 53, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rtlbsx", 54, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rtlblo", 55, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rtlbhi", 56, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "slr", 57, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "shr", 58, 1, NULL, 64, "uint64"); -+ -+ tdesc_microblaze64 = result; -+} -diff --git a/gdb/features/microblaze64.xml b/gdb/features/microblaze64.xml -new file mode 100644 -index 0000000000..515d18e65c ---- /dev/null -+++ b/gdb/features/microblaze64.xml -@@ -0,0 +1,11 @@ -+<?xml version="1.0"?> -+<!-- Copyright (C) 2014-2018 Free Software Foundation, Inc. -+ -+ Copying and distribution of this file, with or without modification, -+ are permitted in any medium without royalty provided the copyright -+ notice and this notice are preserved. --> -+ -+<!DOCTYPE target SYSTEM "gdb-target.dtd"> -+<target> -+ <xi:include href="microblaze64-core.xml"/> -+</target> -diff --git a/gdb/microblaze-tdep.c b/gdb/microblaze-tdep.c -index 49713ea9b1..0605283c9e 100644 ---- a/gdb/microblaze-tdep.c -+++ b/gdb/microblaze-tdep.c -@@ -40,7 +40,9 @@ - #include "remote.h" - - #include "features/microblaze-with-stack-protect.c" -+#include "features/microblaze64-with-stack-protect.c" - #include "features/microblaze.c" -+#include "features/microblaze64.c" - - /* Instruction macros used for analyzing the prologue. */ - /* This set of instruction macros need to be changed whenever the -@@ -75,12 +77,13 @@ static const char *microblaze_register_names[] = - "rpvr0", "rpvr1", "rpvr2", "rpvr3", "rpvr4", "rpvr5", "rpvr6", - "rpvr7", "rpvr8", "rpvr9", "rpvr10", "rpvr11", - "redr", "rpid", "rzpr", "rtlbx", "rtlbsx", "rtlblo", "rtlbhi", -- "rslr", "rshr" -+ "slr", "shr" - }; - - #define MICROBLAZE_NUM_REGS ARRAY_SIZE (microblaze_register_names) - - static unsigned int microblaze_debug_flag = 0; -+int reg_size = 4; - - static void ATTRIBUTE_PRINTF (1, 2) - microblaze_debug (const char *fmt, ...) -@@ -145,6 +148,7 @@ microblaze_store_arguments (struct regcache *regcache, int nargs, - error (_("store_arguments not implemented")); - return sp; - } -+#if 0 - static int - microblaze_linux_memory_remove_breakpoint (struct gdbarch *gdbarch, - struct bp_target_info *bp_tgt) -@@ -154,7 +158,7 @@ microblaze_linux_memory_remove_breakpoint (struct gdbarch *gdbarch, - int val; - int bplen; - gdb_byte old_contents[BREAKPOINT_MAX]; -- struct cleanup *cleanup; -+ //struct cleanup *cleanup; - - /* Determine appropriate breakpoint contents and size for this address. */ - bp = gdbarch_breakpoint_from_pc (gdbarch, &addr, &bplen); -@@ -162,7 +166,8 @@ microblaze_linux_memory_remove_breakpoint (struct gdbarch *gdbarch, - error (_("Software breakpoints not implemented for this target.")); - - /* Make sure we see the memory breakpoints. */ -- cleanup = make_show_memory_breakpoints_cleanup (1); -+ scoped_restore -+ cleanup = make_scoped_restore_show_memory_breakpoints (1); - val = target_read_memory (addr, old_contents, bplen); - - /* If our breakpoint is no longer at the address, this means that the -@@ -178,6 +183,7 @@ microblaze_linux_memory_remove_breakpoint (struct gdbarch *gdbarch, - return val; - } - -+#endif - /* Allocate and initialize a frame cache. */ - - static struct microblaze_frame_cache * -@@ -570,17 +576,16 @@ microblaze_extract_return_value (struct type *type, struct regcache *regcache, - gdb_byte *valbuf) - { - gdb_byte buf[8]; -- - /* Copy the return value (starting) in RETVAL_REGNUM to VALBUF. */ - switch (TYPE_LENGTH (type)) - { - case 1: /* return last byte in the register. */ - regcache->cooked_read (MICROBLAZE_RETVAL_REGNUM, buf); -- memcpy(valbuf, buf + MICROBLAZE_REGISTER_SIZE - 1, 1); -+ memcpy(valbuf, buf + reg_size - 1, 1); - return; - case 2: /* return last 2 bytes in register. */ - regcache->cooked_read (MICROBLAZE_RETVAL_REGNUM, buf); -- memcpy(valbuf, buf + MICROBLAZE_REGISTER_SIZE - 2, 2); -+ memcpy(valbuf, buf + reg_size - 2, 2); - return; - case 4: /* for sizes 4 or 8, copy the required length. */ - case 8: -@@ -647,7 +652,119 @@ microblaze_stabs_argument_has_addr (struct gdbarch *gdbarch, struct type *type) - return (TYPE_LENGTH (type) == 16); - } - -- -+#if 0 -+static std::vector<CORE_ADDR> -+microblaze_software_single_step (struct regcache *regcache) -+{ -+// struct gdbarch *arch = get_frame_arch(frame); -+ struct gdbarch *arch = get_regcache_arch (regcache); -+ struct address_space *aspace = get_regcache_aspace (regcache); -+// struct address_space *aspace = get_frame_address_space (frame); -+ struct gdbarch_tdep *tdep = gdbarch_tdep (arch); -+ static char le_breakp[] = MICROBLAZE_BREAKPOINT_LE; -+ static char be_breakp[] = MICROBLAZE_BREAKPOINT; -+ enum bfd_endian byte_order = gdbarch_byte_order (arch); -+ char *breakp = byte_order == BFD_ENDIAN_BIG ? be_breakp : le_breakp; -+ std::vector<CORE_ADDR> ret = 0; -+ -+ /* Save the address and the values of the next_pc and the target */ -+ static struct sstep_breaks -+ { -+ CORE_ADDR address; -+ bfd_boolean valid; -+ /* Shadow contents. */ -+ char data[INST_WORD_SIZE]; -+ } stepbreaks[2]; -+ int ii; -+ -+ if (1) -+ { -+ CORE_ADDR pc; -+ std::vector<CORE_ADDR> *next_pcs = NULL; -+ long insn; -+ enum microblaze_instr minstr; -+ bfd_boolean isunsignednum; -+ enum microblaze_instr_type insn_type; -+ short delay_slots; -+ int imm; -+ bfd_boolean immfound = FALSE; -+ -+ /* Set a breakpoint at the next instruction */ -+ /* If the current instruction is an imm, set it at the inst after */ -+ /* If the instruction has a delay slot, skip the delay slot */ -+ pc = regcache_read_pc (regcache); -+ insn = microblaze_fetch_instruction (pc); -+ minstr = get_insn_microblaze (insn, &isunsignednum, &insn_type, &delay_slots); -+ if (insn_type == immediate_inst) -+ { -+ int rd, ra, rb; -+ immfound = TRUE; -+ minstr = microblaze_decode_insn (insn, &rd, &ra, &rb, &imm); -+ pc = pc + INST_WORD_SIZE; -+ insn = microblaze_fetch_instruction (pc); -+ minstr = get_insn_microblaze (insn, &isunsignednum, &insn_type, &delay_slots); -+ } -+ stepbreaks[0].address = pc + (delay_slots * INST_WORD_SIZE) + INST_WORD_SIZE; -+ if (insn_type != return_inst) { -+ stepbreaks[0].valid = TRUE; -+ } else { -+ stepbreaks[0].valid = FALSE; -+ } -+ -+ microblaze_debug ("single-step insn_type=%x insn=%x\n", insn_type, insn); -+ /* Now check for branch or return instructions */ -+ if (insn_type == branch_inst || insn_type == return_inst) { -+ int limm; -+ int lrd, lra, lrb; -+ int ra, rb; -+ bfd_boolean targetvalid; -+ bfd_boolean unconditionalbranch; -+ microblaze_decode_insn(insn, &lrd, &lra, &lrb, &limm); -+ if (lra >= 0 && lra < MICROBLAZE_NUM_REGS) -+ ra = regcache_raw_get_unsigned(regcache, lra); -+ else -+ ra = 0; -+ if (lrb >= 0 && lrb < MICROBLAZE_NUM_REGS) -+ rb = regcache_raw_get_unsigned(regcache, lrb); -+ else -+ rb = 0; -+ stepbreaks[1].address = microblaze_get_target_address (insn, immfound, imm, pc, ra, rb, &targetvalid, &unconditionalbranch); -+ microblaze_debug ("single-step uncondbr=%d targetvalid=%d target=%x\n", unconditionalbranch, targetvalid, stepbreaks[1].address); -+ if (unconditionalbranch) -+ stepbreaks[0].valid = FALSE; /* This is a unconditional branch: will not come to the next address */ -+ if (targetvalid && (stepbreaks[0].valid == FALSE || -+ (stepbreaks[0].address != stepbreaks[1].address)) -+ && (stepbreaks[1].address != pc)) { -+ stepbreaks[1].valid = TRUE; -+ } else { -+ stepbreaks[1].valid = FALSE; -+ } -+ } else { -+ stepbreaks[1].valid = FALSE; -+ } -+ -+ /* Insert the breakpoints */ -+ for (ii = 0; ii < 2; ++ii) -+ { -+ -+ /* ignore invalid breakpoint. */ -+ if (stepbreaks[ii].valid) { -+ VEC_safe_push (CORE_ADDR, next_pcs, stepbreaks[ii].address);; -+// insert_single_step_breakpoint (arch, aspace, stepbreaks[ii].address); -+ ret = next_pcs; -+ } -+ } -+ } -+ return ret; -+} -+#endif -+ -+static void -+microblaze_write_pc (struct regcache *regcache, CORE_ADDR pc) -+{ -+ regcache_cooked_write_unsigned (regcache, MICROBLAZE_PC_REGNUM, pc); -+} -+ - static int dwarf2_to_reg_map[78] = - { 0 /* r0 */, 1 /* r1 */, 2 /* r2 */, 3 /* r3 */, /* 0- 3 */ - 4 /* r4 */, 5 /* r5 */, 6 /* r6 */, 7 /* r7 */, /* 4- 7 */ -@@ -682,13 +799,14 @@ microblaze_dwarf2_reg_to_regnum (struct gdbarch *gdbarch, int reg) - static void - microblaze_register_g_packet_guesses (struct gdbarch *gdbarch) - { -+ - register_remote_g_packet_guess (gdbarch, -- 4 * MICROBLAZE_NUM_CORE_REGS, -- tdesc_microblaze); -+ 4 * MICROBLAZE_NUM_REGS, -+ tdesc_microblaze64); - - register_remote_g_packet_guess (gdbarch, - 4 * MICROBLAZE_NUM_REGS, -- tdesc_microblaze_with_stack_protect); -+ tdesc_microblaze64_with_stack_protect); - } - - void -@@ -696,15 +814,15 @@ microblaze_supply_gregset (const struct microblaze_gregset *gregset, - struct regcache *regcache, - int regnum, const void *gregs) - { -- unsigned int *regs = gregs; -+ const gdb_byte *regs = (const gdb_byte *) gregs; - if (regnum >= 0) -- regcache_raw_supply (regcache, regnum, regs + regnum); -+ regcache->raw_supply (regnum, regs + regnum); - - if (regnum == -1) { - int i; - - for (i = 0; i < 50; i++) { -- regcache_raw_supply (regcache, i, regs + i); -+ regcache->raw_supply (regnum, regs + i); - } - } - } -@@ -755,6 +873,17 @@ microblaze_regset_from_core_section (struct gdbarch *gdbarch, - } - - -+static void -+make_regs (struct gdbarch *arch) -+{ -+ struct gdbarch_tdep *tdep = gdbarch_tdep (arch); -+ int mach = gdbarch_bfd_arch_info (arch)->mach; -+ -+ if (mach == bfd_mach_microblaze64) -+ { -+ set_gdbarch_ptr_bit (arch, 64); -+ } -+} - - static struct gdbarch * - microblaze_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) -@@ -769,8 +898,15 @@ microblaze_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) - if (arches != NULL) - return arches->gdbarch; - if (tdesc == NULL) -- tdesc = tdesc_microblaze; -- -+ { -+ if (info.bfd_arch_info->mach == bfd_mach_microblaze64) -+ { -+ tdesc = tdesc_microblaze64; -+ reg_size = 8; -+ } -+ else -+ tdesc = tdesc_microblaze; -+ } - /* Check any target description for validity. */ - if (tdesc_has_registers (tdesc)) - { -@@ -778,27 +914,35 @@ microblaze_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) - int valid_p; - int i; - -- feature = tdesc_find_feature (tdesc, -+ if (info.bfd_arch_info->mach == bfd_mach_microblaze64) -+ feature = tdesc_find_feature (tdesc, -+ "org.gnu.gdb.microblaze64.core"); -+ else -+ feature = tdesc_find_feature (tdesc, - "org.gnu.gdb.microblaze.core"); - if (feature == NULL) - return NULL; - tdesc_data = tdesc_data_alloc (); - - valid_p = 1; -- for (i = 0; i < MICROBLAZE_NUM_CORE_REGS; i++) -+ for (i = 0; i < MICROBLAZE_NUM_REGS; i++) - valid_p &= tdesc_numbered_register (feature, tdesc_data, i, - microblaze_register_names[i]); -- feature = tdesc_find_feature (tdesc, -+ if (info.bfd_arch_info->mach == bfd_mach_microblaze64) -+ feature = tdesc_find_feature (tdesc, -+ "org.gnu.gdb.microblaze64.stack-protect"); -+ else -+ feature = tdesc_find_feature (tdesc, - "org.gnu.gdb.microblaze.stack-protect"); - if (feature != NULL) - { - valid_p = 1; - valid_p &= tdesc_numbered_register (feature, tdesc_data, - MICROBLAZE_SLR_REGNUM, -- "rslr"); -+ "slr"); - valid_p &= tdesc_numbered_register (feature, tdesc_data, - MICROBLAZE_SHR_REGNUM, -- "rshr"); -+ "shr"); - } - - if (!valid_p) -@@ -806,6 +950,7 @@ microblaze_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) - tdesc_data_cleanup (tdesc_data); - return NULL; - } -+ - } - - /* Allocate space for the new architecture. */ -@@ -825,7 +970,17 @@ microblaze_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) - /* Register numbers of various important registers. */ - set_gdbarch_sp_regnum (gdbarch, MICROBLAZE_SP_REGNUM); - set_gdbarch_pc_regnum (gdbarch, MICROBLAZE_PC_REGNUM); -+ -+ /* Register set. -+ make_regs (gdbarch); */ -+ switch (info.bfd_arch_info->mach) -+ { -+ case bfd_mach_microblaze64: -+ set_gdbarch_ptr_bit (gdbarch, 64); -+ break; -+ } - -+ - /* Map Dwarf2 registers to GDB registers. */ - set_gdbarch_dwarf2_reg_to_regnum (gdbarch, microblaze_dwarf2_reg_to_regnum); - -@@ -845,13 +1000,15 @@ microblaze_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) - microblaze_breakpoint::kind_from_pc); - set_gdbarch_sw_breakpoint_from_kind (gdbarch, - microblaze_breakpoint::bp_from_kind); -- set_gdbarch_memory_remove_breakpoint (gdbarch, microblaze_linux_memory_remove_breakpoint); -+// set_gdbarch_memory_remove_breakpoint (gdbarch, microblaze_linux_memory_remove_breakpoint); -+ -+// set_gdbarch_software_single_step (gdbarch, microblaze_software_single_step); - - set_gdbarch_frame_args_skip (gdbarch, 8); - - set_gdbarch_unwind_pc (gdbarch, microblaze_unwind_pc); - -- microblaze_register_g_packet_guesses (gdbarch); -+ //microblaze_register_g_packet_guesses (gdbarch); - - frame_base_set_default (gdbarch, µblaze_frame_base); - -@@ -866,11 +1023,11 @@ microblaze_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) - tdesc_use_registers (gdbarch, tdesc, tdesc_data); - //frame_base_append_sniffer (gdbarch, microblaze_frame_sniffer); - -- /* If we have register sets, enable the generic core file support. */ -+ /* If we have register sets, enable the generic core file support. - if (tdep->gregset) { - set_gdbarch_regset_from_core_section (gdbarch, - microblaze_regset_from_core_section); -- } -+ }*/ - - return gdbarch; - } -@@ -882,6 +1039,8 @@ _initialize_microblaze_tdep (void) - - initialize_tdesc_microblaze_with_stack_protect (); - initialize_tdesc_microblaze (); -+ initialize_tdesc_microblaze64_with_stack_protect (); -+ initialize_tdesc_microblaze64 (); - /* Debug this files internals. */ - add_setshow_zuinteger_cmd ("microblaze", class_maintenance, - µblaze_debug_flag, _("\ -diff --git a/gdb/microblaze-tdep.h b/gdb/microblaze-tdep.h -index 3777cbb6a8..55f5dd1962 100644 ---- a/gdb/microblaze-tdep.h -+++ b/gdb/microblaze-tdep.h -@@ -27,7 +27,7 @@ struct microblaze_gregset - microblaze_gregset() {} - unsigned int gregs[32]; - unsigned int fpregs[32]; -- unsigned int pregs[16]; -+ unsigned int pregs[18]; - }; - - struct gdbarch_tdep -@@ -101,9 +101,9 @@ enum microblaze_regnum - MICROBLAZE_RTLBSX_REGNUM, - MICROBLAZE_RTLBLO_REGNUM, - MICROBLAZE_RTLBHI_REGNUM, -- MICROBLAZE_SLR_REGNUM, MICROBLAZE_NUM_CORE_REGS = MICROBLAZE_SLR_REGNUM, -+ MICROBLAZE_SLR_REGNUM, - MICROBLAZE_SHR_REGNUM, -- MICROBLAZE_NUM_REGS -+ MICROBLAZE_NUM_REGS, MICROBLAZE_NUM_CORE_REGS = MICROBLAZE_NUM_REGS - }; - - struct microblaze_frame_cache -@@ -128,7 +128,7 @@ struct microblaze_frame_cache - struct trad_frame_saved_reg *saved_regs; - }; - /* All registers are 32 bits. */ --#define MICROBLAZE_REGISTER_SIZE 4 -+//#define MICROBLAZE_REGISTER_SIZE 8 - - /* MICROBLAZE_BREAKPOINT defines the breakpoint that should be used. - Only used for native debugging. */ -diff --git a/gdb/regformats/microblaze-with-stack-protect.dat b/gdb/regformats/microblaze-with-stack-protect.dat -index 8040a7b3fd..450e321d49 100644 ---- a/gdb/regformats/microblaze-with-stack-protect.dat -+++ b/gdb/regformats/microblaze-with-stack-protect.dat -@@ -60,5 +60,5 @@ expedite:r1,rpc - 32:rtlbsx - 32:rtlblo - 32:rtlbhi --32:rslr --32:rshr -+32:slr -+32:shr -diff --git a/opcodes/microblaze-opc.h b/opcodes/microblaze-opc.h -index bd9d91cd57..12d4456bc2 100644 ---- a/opcodes/microblaze-opc.h -+++ b/opcodes/microblaze-opc.h -@@ -134,7 +134,6 @@ - #define ORLI_MASK 0xA0000000 - #define XORLI_MASK 0xA8000000 - -- - /* New Mask for msrset, msrclr insns. */ - #define OPCODE_MASK_H23N 0xFC1F8000 /* High 6 and bits 11 - 16. */ - /* Mask for mbar insn. */ --- -2.17.1 - diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0041-patch-MicroBlaze-porting-GDB-for-linux.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0041-patch-MicroBlaze-porting-GDB-for-linux.patch deleted file mode 100644 index 7d63e63e8..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0041-patch-MicroBlaze-porting-GDB-for-linux.patch +++ /dev/null @@ -1,155 +0,0 @@ -From 3f830717572e074a21840549b48265ec00d67bd1 Mon Sep 17 00:00:00 2001 -From: Mahesh Bodapati <mbodapat@xilinx.com> -Date: Thu, 12 Dec 2019 14:56:17 +0530 -Subject: [PATCH 41/43] [patch,MicroBlaze] : porting GDB for linux - ---- - gdb/features/microblaze-linux.xml | 12 ++++++++++ - gdb/gdbserver/Makefile.in | 2 ++ - gdb/gdbserver/configure.srv | 3 ++- - gdb/microblaze-linux-tdep.c | 39 ++++++++++++++++++++++++------- - 4 files changed, 47 insertions(+), 9 deletions(-) - create mode 100644 gdb/features/microblaze-linux.xml - -diff --git a/gdb/features/microblaze-linux.xml b/gdb/features/microblaze-linux.xml -new file mode 100644 -index 0000000000..8983e66eb3 ---- /dev/null -+++ b/gdb/features/microblaze-linux.xml -@@ -0,0 +1,12 @@ -+<?xml version="1.0"?> -+<!-- Copyright (C) 2014-2018 Free Software Foundation, Inc. -+ -+ Copying and distribution of this file, with or without modification, -+ are permitted in any medium without royalty provided the copyright -+ notice and this notice are preserved. --> -+ -+<!DOCTYPE target SYSTEM "gdb-target.dtd"> -+<target> -+ <osabi>GNU/Linux</osabi> -+ <xi:include href="microblaze-core.xml"/> -+</target> -diff --git a/gdb/gdbserver/Makefile.in b/gdb/gdbserver/Makefile.in -index 73ca5fd7c5..f5d8663ec8 100644 ---- a/gdb/gdbserver/Makefile.in -+++ b/gdb/gdbserver/Makefile.in -@@ -639,6 +639,8 @@ common/%.o: ../common/%.c - - %-generated.c: ../regformats/rs6000/%.dat | $(regdat_sh) - $(ECHO_REGDAT) $(SHELL) $(regdat_sh) $< $@ -+microblaze-linux.c : $(srcdir)/../regformats/reg-microblaze.dat $(regdat_sh) -+ $(ECHO_REGDAT) $(SHELL) $(regdat_sh) $(srcdir)/../regformats/reg-microblaze.dat microblaze-linux.c - - # - # Dependency tracking. -diff --git a/gdb/gdbserver/configure.srv b/gdb/gdbserver/configure.srv -index 201b7ae190..e5ed6498a8 100644 ---- a/gdb/gdbserver/configure.srv -+++ b/gdb/gdbserver/configure.srv -@@ -210,8 +210,9 @@ case "${target}" in - srv_linux_usrregs=yes - srv_linux_thread_db=yes - ;; -- microblaze*-*-linux*) srv_regobj=microblaze-linux.o -+ microblaze*-*-linux*) srv_regobj="microblaze-linux.o" - srv_tgtobj="$srv_linux_obj linux-microblaze-low.o " -+ srv_xmlfiles="microblaze-linux.xml" - srv_linux_regsets=yes - srv_linux_usrregs=yes - srv_linux_thread_db=yes -diff --git a/gdb/microblaze-linux-tdep.c b/gdb/microblaze-linux-tdep.c -index 011e513941..e3d2a7508d 100644 ---- a/gdb/microblaze-linux-tdep.c -+++ b/gdb/microblaze-linux-tdep.c -@@ -41,7 +41,7 @@ - - #ifndef REGSET_H - #define REGSET_H 1 -- -+int MICROBLAZE_REGISTER_SIZE=4; - struct gdbarch; - struct regcache; - -@@ -115,7 +115,7 @@ microblaze_debug (const char *fmt, ...) - va_end (args); - } - } -- -+#if 0 - static int - microblaze_linux_memory_remove_breakpoint (struct gdbarch *gdbarch, - struct bp_target_info *bp_tgt) -@@ -131,7 +131,7 @@ microblaze_linux_memory_remove_breakpoint (struct gdbarch *gdbarch, - bp = gdbarch_breakpoint_from_pc (gdbarch, &addr, &bplen); - - /* Make sure we see the memory breakpoints. */ -- cleanup = make_show_memory_breakpoints_cleanup (1); -+ cleanup = make_scoped_restore_show_memory_breakpoints (1); - val = target_read_memory (addr, old_contents, bplen); - - /* If our breakpoint is no longer at the address, this means that the -@@ -146,6 +146,7 @@ microblaze_linux_memory_remove_breakpoint (struct gdbarch *gdbarch, - do_cleanups (cleanup); - return val; - } -+#endif - - static void - microblaze_linux_sigtramp_cache (struct frame_info *next_frame, -@@ -248,8 +249,8 @@ microblaze_linux_init_abi (struct gdbarch_info info, - - linux_init_abi (info, gdbarch); - -- set_gdbarch_memory_remove_breakpoint (gdbarch, -- microblaze_linux_memory_remove_breakpoint); -+// set_gdbarch_memory_remove_breakpoint (gdbarch, -+// microblaze_linux_memory_remove_breakpoint); - - /* Shared library handling. */ - set_solib_svr4_fetch_link_map_offsets (gdbarch, -@@ -261,10 +262,30 @@ microblaze_linux_init_abi (struct gdbarch_info info, - - /* BFD target for core files. */ - if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG) -- set_gdbarch_gcore_bfd_target (gdbarch, "elf32-microblaze"); -+ { -+ if (info.bfd_arch_info->mach == bfd_mach_microblaze64) { -+ set_gdbarch_gcore_bfd_target (gdbarch, "elf64-microblaze"); -+ MICROBLAZE_REGISTER_SIZE=8; -+ } -+ else -+ set_gdbarch_gcore_bfd_target (gdbarch, "elf32-microblaze"); -+ } - else -- set_gdbarch_gcore_bfd_target (gdbarch, "elf32-microblazeel"); -+ { -+ if (info.bfd_arch_info->mach == bfd_mach_microblaze64) { -+ set_gdbarch_gcore_bfd_target (gdbarch, "elf64-microblazeel"); -+ MICROBLAZE_REGISTER_SIZE=8; -+ } -+ else -+ set_gdbarch_gcore_bfd_target (gdbarch, "elf32-microblazeel"); -+ } - -+ switch (info.bfd_arch_info->mach) -+ { -+ case bfd_mach_microblaze64: -+ set_gdbarch_ptr_bit (gdbarch, 64); -+ break; -+ } - - /* Shared library handling. */ - set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target); -@@ -278,6 +299,8 @@ microblaze_linux_init_abi (struct gdbarch_info info, - void - _initialize_microblaze_linux_tdep (void) - { -- gdbarch_register_osabi (bfd_arch_microblaze, 0, GDB_OSABI_LINUX, -+ gdbarch_register_osabi (bfd_arch_microblaze, bfd_mach_microblaze, GDB_OSABI_LINUX, -+ microblaze_linux_init_abi); -+ gdbarch_register_osabi (bfd_arch_microblaze, bfd_mach_microblaze64, GDB_OSABI_LINUX, - microblaze_linux_init_abi); - } --- -2.17.1 - diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0042-Correcting-the-register-names-from-slr-shr-to-rslr-r.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0042-Correcting-the-register-names-from-slr-shr-to-rslr-r.patch deleted file mode 100644 index 06e63f3c3..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0042-Correcting-the-register-names-from-slr-shr-to-rslr-r.patch +++ /dev/null @@ -1,146 +0,0 @@ -From 746453e0f35fd669cfacabfe223b8e7007a99797 Mon Sep 17 00:00:00 2001 -From: Nagaraju <nmekala@xilinx.com> -Date: Thu, 19 Dec 2019 12:22:04 +0530 -Subject: [PATCH 42/43] Correcting the register names from slr & shr to rslr & - rshr - ---- - gdb/features/microblaze-core.xml | 4 ++-- - gdb/features/microblaze-stack-protect.xml | 4 ++-- - gdb/features/microblaze-with-stack-protect.c | 4 ++-- - gdb/features/microblaze.c | 4 ++-- - gdb/features/microblaze64-core.xml | 4 ++-- - gdb/features/microblaze64-stack-protect.xml | 4 ++-- - gdb/features/microblaze64-with-stack-protect.c | 4 ++-- - gdb/features/microblaze64.c | 4 ++-- - gdb/microblaze-tdep.c | 2 +- - 9 files changed, 17 insertions(+), 17 deletions(-) - -diff --git a/gdb/features/microblaze-core.xml b/gdb/features/microblaze-core.xml -index 5bc3e49f84..6f73f4eb84 100644 ---- a/gdb/features/microblaze-core.xml -+++ b/gdb/features/microblaze-core.xml -@@ -64,6 +64,6 @@ - <reg name="rtlbsx" bitsize="32"/> - <reg name="rtlblo" bitsize="32"/> - <reg name="rtlbhi" bitsize="32"/> -- <reg name="slr" bitsize="32"/> -- <reg name="shr" bitsize="32"/> -+ <reg name="rslr" bitsize="32"/> -+ <reg name="rshr" bitsize="32"/> - </feature> -diff --git a/gdb/features/microblaze-stack-protect.xml b/gdb/features/microblaze-stack-protect.xml -index a7f27b903c..870c148bb0 100644 ---- a/gdb/features/microblaze-stack-protect.xml -+++ b/gdb/features/microblaze-stack-protect.xml -@@ -7,6 +7,6 @@ - - <!DOCTYPE feature SYSTEM "gdb-target.dtd"> - <feature name="org.gnu.gdb.microblaze.stack-protect"> -- <reg name="slr" bitsize="32"/> -- <reg name="shr" bitsize="32"/> -+ <reg name="rslr" bitsize="32"/> -+ <reg name="rshr" bitsize="32"/> - </feature> -diff --git a/gdb/features/microblaze-with-stack-protect.c b/gdb/features/microblaze-with-stack-protect.c -index 609934e2b4..ab162fd258 100644 ---- a/gdb/features/microblaze-with-stack-protect.c -+++ b/gdb/features/microblaze-with-stack-protect.c -@@ -72,8 +72,8 @@ initialize_tdesc_microblaze_with_stack_protect (void) - tdesc_create_reg (feature, "rtlbhi", 56, 1, NULL, 32, "int"); - - feature = tdesc_create_feature (result, "org.gnu.gdb.microblaze.stack-protect"); -- tdesc_create_reg (feature, "slr", 57, 1, NULL, 32, "int"); -- tdesc_create_reg (feature, "shr", 58, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rslr", 57, 1, NULL, 32, "int"); -+ tdesc_create_reg (feature, "rshr", 58, 1, NULL, 32, "int"); - - tdesc_microblaze_with_stack_protect = result; - } -diff --git a/gdb/features/microblaze.c b/gdb/features/microblaze.c -index ceb98ca8b8..7919ac96e6 100644 ---- a/gdb/features/microblaze.c -+++ b/gdb/features/microblaze.c -@@ -70,8 +70,8 @@ initialize_tdesc_microblaze (void) - tdesc_create_reg (feature, "rtlbsx", 54, 1, NULL, 32, "int"); - tdesc_create_reg (feature, "rtlblo", 55, 1, NULL, 32, "int"); - tdesc_create_reg (feature, "rtlbhi", 56, 1, NULL, 32, "int"); -- tdesc_create_reg (feature, "slr", 57, 1, NULL, 64, "uint64"); -- tdesc_create_reg (feature, "shr", 58, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "rslr", 57, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "rshr", 58, 1, NULL, 64, "uint64"); - - tdesc_microblaze = result; - } -diff --git a/gdb/features/microblaze64-core.xml b/gdb/features/microblaze64-core.xml -index 96e99e2fb2..b9adadfade 100644 ---- a/gdb/features/microblaze64-core.xml -+++ b/gdb/features/microblaze64-core.xml -@@ -64,6 +64,6 @@ - <reg name="rtlbsx" bitsize="32"/> - <reg name="rtlblo" bitsize="32"/> - <reg name="rtlbhi" bitsize="32"/> -- <reg name="slr" bitsize="64"/> -- <reg name="shr" bitsize="64"/> -+ <reg name="rslr" bitsize="64"/> -+ <reg name="rshr" bitsize="64"/> - </feature> -diff --git a/gdb/features/microblaze64-stack-protect.xml b/gdb/features/microblaze64-stack-protect.xml -index 1bbf5fc3ce..9d7ea8b9fd 100644 ---- a/gdb/features/microblaze64-stack-protect.xml -+++ b/gdb/features/microblaze64-stack-protect.xml -@@ -7,6 +7,6 @@ - - <!DOCTYPE feature SYSTEM "gdb-target.dtd"> - <feature name="org.gnu.gdb.microblaze64.stack-protect"> -- <reg name="slr" bitsize="64"/> -- <reg name="shr" bitsize="64"/> -+ <reg name="rslr" bitsize="64"/> -+ <reg name="rshr" bitsize="64"/> - </feature> -diff --git a/gdb/features/microblaze64-with-stack-protect.c b/gdb/features/microblaze64-with-stack-protect.c -index f448c9a749..249cb534da 100644 ---- a/gdb/features/microblaze64-with-stack-protect.c -+++ b/gdb/features/microblaze64-with-stack-protect.c -@@ -72,8 +72,8 @@ initialize_tdesc_microblaze64_with_stack_protect (void) - tdesc_create_reg (feature, "rtlbhi", 56, 1, NULL, 32, "int"); - - feature = tdesc_create_feature (result, "org.gnu.gdb.microblaze64.stack-protect"); -- tdesc_create_reg (feature, "slr", 57, 1, NULL, 64, "uint64"); -- tdesc_create_reg (feature, "shr", 58, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "rslr", 57, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "rshr", 58, 1, NULL, 64, "uint64"); - - tdesc_microblaze64_with_stack_protect = result; - } -diff --git a/gdb/features/microblaze64.c b/gdb/features/microblaze64.c -index 1aa37c4512..5d3e2c8cd9 100644 ---- a/gdb/features/microblaze64.c -+++ b/gdb/features/microblaze64.c -@@ -70,8 +70,8 @@ initialize_tdesc_microblaze64 (void) - tdesc_create_reg (feature, "rtlbsx", 54, 1, NULL, 32, "int"); - tdesc_create_reg (feature, "rtlblo", 55, 1, NULL, 32, "int"); - tdesc_create_reg (feature, "rtlbhi", 56, 1, NULL, 32, "int"); -- tdesc_create_reg (feature, "slr", 57, 1, NULL, 64, "uint64"); -- tdesc_create_reg (feature, "shr", 58, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "rslr", 57, 1, NULL, 64, "uint64"); -+ tdesc_create_reg (feature, "rshr", 58, 1, NULL, 64, "uint64"); - - tdesc_microblaze64 = result; - } -diff --git a/gdb/microblaze-tdep.c b/gdb/microblaze-tdep.c -index 0605283c9e..7a0c2527f4 100644 ---- a/gdb/microblaze-tdep.c -+++ b/gdb/microblaze-tdep.c -@@ -77,7 +77,7 @@ static const char *microblaze_register_names[] = - "rpvr0", "rpvr1", "rpvr2", "rpvr3", "rpvr4", "rpvr5", "rpvr6", - "rpvr7", "rpvr8", "rpvr9", "rpvr10", "rpvr11", - "redr", "rpid", "rzpr", "rtlbx", "rtlbsx", "rtlblo", "rtlbhi", -- "slr", "shr" -+ "rslr", "rshr" - }; - - #define MICROBLAZE_NUM_REGS ARRAY_SIZE (microblaze_register_names) --- -2.17.1 - diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0043-Removing-the-header-gdb_assert.h-from-MB-target-file.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0043-Removing-the-header-gdb_assert.h-from-MB-target-file.patch deleted file mode 100644 index 0b6cae625..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0043-Removing-the-header-gdb_assert.h-from-MB-target-file.patch +++ /dev/null @@ -1,24 +0,0 @@ -From 8cb6a265c2108ff7117c07e106604b46238c6ae7 Mon Sep 17 00:00:00 2001 -From: Nagaraju <nmekala@xilinx.com> -Date: Fri, 17 Jan 2020 15:45:48 +0530 -Subject: [PATCH 43/43] Removing the header "gdb_assert.h" from MB target file - ---- - gdb/microblaze-linux-tdep.c | 1 - - 1 file changed, 1 deletion(-) - -diff --git a/gdb/microblaze-linux-tdep.c b/gdb/microblaze-linux-tdep.c -index e3d2a7508d..5ef937219c 100644 ---- a/gdb/microblaze-linux-tdep.c -+++ b/gdb/microblaze-linux-tdep.c -@@ -37,7 +37,6 @@ - #include "linux-tdep.h" - #include "glibc-tdep.h" - --#include "gdb_assert.h" - - #ifndef REGSET_H - #define REGSET_H 1 --- -2.17.1 - diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0044-gdb-microblaze-linux-nat.c-Fix-target-compilation-of.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0044-gdb-microblaze-linux-nat.c-Fix-target-compilation-of.patch deleted file mode 100644 index ace6aabd7..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb/0044-gdb-microblaze-linux-nat.c-Fix-target-compilation-of.patch +++ /dev/null @@ -1,363 +0,0 @@ -From 8d75e232d3513a184180d797ef20bf53d3543fa7 Mon Sep 17 00:00:00 2001 -From: Mark Hatle <mark.hatle@xilinx.com> -Date: Mon, 20 Jan 2020 12:48:13 -0800 -Subject: [PATCH] gdb/microblaze-linux-nat.c: Fix target compilation of gdb - -Add the nat to the configure file - -Remove gdb_assert.h and gdb_string.h. - -Adjust include for opcodes as well. - -Update to match latest style of components, similar to ppc-linux-nat.c - -Update: - get_regcache_arch(regcache) to regcache->arch() - regcache_raw_supply(regcache, ...) to regcache->raw_supply(...) - regcache_raw_collect(regcache, ...) to regcache->raw_collect(...) - -Signed-off-by: Mark Hatle <mark.hatle@xilinx.com> ---- - gdb/configure.nat | 4 + - gdb/microblaze-linux-nat.c | 149 +++++++++++++------------------------ - gdb/microblaze-tdep.c | 3 +- - 3 files changed, 57 insertions(+), 99 deletions(-) - -diff --git a/gdb/configure.nat b/gdb/configure.nat -index 64ee101d83..f0f6c2f5bc 100644 ---- a/gdb/configure.nat -+++ b/gdb/configure.nat -@@ -261,6 +261,10 @@ case ${gdb_host} in - # Host: Motorola m68k running GNU/Linux. - NATDEPFILES="${NATDEPFILES} m68k-linux-nat.o" - ;; -+ microblaze*) -+ # Host: Microblaze, running Linux -+ NATDEPFILES="${NATDEPFILES} microblaze-linux-nat.o" -+ ;; - mips) - # Host: Linux/MIPS - NATDEPFILES="${NATDEPFILES} linux-nat-trad.o \ -diff --git a/gdb/microblaze-linux-nat.c b/gdb/microblaze-linux-nat.c -index e9b8c9c522..e09a86bb3f 100644 ---- a/gdb/microblaze-linux-nat.c -+++ b/gdb/microblaze-linux-nat.c -@@ -36,11 +36,9 @@ - #include "dwarf2-frame.h" - #include "osabi.h" - --#include "gdb_assert.h" --#include "gdb_string.h" - #include "target-descriptions.h" --#include "opcodes/microblaze-opcm.h" --#include "opcodes/microblaze-dis.h" -+#include "../opcodes/microblaze-opcm.h" -+#include "../opcodes/microblaze-dis.h" - - #include "linux-nat.h" - #include "target-descriptions.h" -@@ -61,34 +59,27 @@ - /* Defines ps_err_e, struct ps_prochandle. */ - #include "gdb_proc_service.h" - --/* On GNU/Linux, threads are implemented as pseudo-processes, in which -- case we may be tracing more than one process at a time. In that -- case, inferior_ptid will contain the main process ID and the -- individual thread (process) ID. get_thread_id () is used to get -- the thread id if it's available, and the process id otherwise. */ -- --int --get_thread_id (ptid_t ptid) --{ -- int tid = TIDGET (ptid); -- if (0 == tid) -- tid = PIDGET (ptid); -- return tid; --} -- --#define GET_THREAD_ID(PTID) get_thread_id (PTID) -- - /* Non-zero if our kernel may support the PTRACE_GETREGS and - PTRACE_SETREGS requests, for reading and writing the - general-purpose registers. Zero if we've tried one of - them and gotten an error. */ - int have_ptrace_getsetregs = 1; - -+struct microblaze_linux_nat_target final : public linux_nat_target -+{ -+ /* Add our register access methods. */ -+ void fetch_registers (struct regcache *, int) override; -+ void store_registers (struct regcache *, int) override; -+ -+ const struct target_desc *read_description () override; -+}; -+ -+static microblaze_linux_nat_target the_microblaze_linux_nat_target; -+ - static int - microblaze_register_u_addr (struct gdbarch *gdbarch, int regno) - { - int u_addr = -1; -- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); - /* NOTE: cagney/2003-11-25: This is the word size used by the ptrace - interface, and not the wordsize of the program's ABI. */ - int wordsize = sizeof (long); -@@ -105,18 +96,16 @@ microblaze_register_u_addr (struct gdbarch *gdbarch, int regno) - static void - fetch_register (struct regcache *regcache, int tid, int regno) - { -- struct gdbarch *gdbarch = get_regcache_arch (regcache); -- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); -+ struct gdbarch *gdbarch = regcache->arch(); - /* This isn't really an address. But ptrace thinks of it as one. */ - CORE_ADDR regaddr = microblaze_register_u_addr (gdbarch, regno); - int bytes_transferred; -- unsigned int offset; /* Offset of registers within the u area. */ -- char buf[MAX_REGISTER_SIZE]; -+ char buf[sizeof(long)]; - - if (regaddr == -1) - { - memset (buf, '\0', register_size (gdbarch, regno)); /* Supply zeroes */ -- regcache_raw_supply (regcache, regno, buf); -+ regcache->raw_supply (regno, buf); - return; - } - -@@ -149,14 +138,14 @@ fetch_register (struct regcache *regcache, int tid, int regno) - { - /* Little-endian values are always found at the left end of the - bytes transferred. */ -- regcache_raw_supply (regcache, regno, buf); -+ regcache->raw_supply (regno, buf); - } - else if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG) - { - /* Big-endian values are found at the right end of the bytes - transferred. */ - size_t padding = (bytes_transferred - register_size (gdbarch, regno)); -- regcache_raw_supply (regcache, regno, buf + padding); -+ regcache->raw_supply (regno, buf + padding); - } - else - internal_error (__FILE__, __LINE__, -@@ -175,8 +164,6 @@ fetch_register (struct regcache *regcache, int tid, int regno) - static int - fetch_all_gp_regs (struct regcache *regcache, int tid) - { -- struct gdbarch *gdbarch = get_regcache_arch (regcache); -- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); - gdb_gregset_t gregset; - - if (ptrace (PTRACE_GETREGS, tid, 0, (void *) &gregset) < 0) -@@ -204,8 +191,6 @@ fetch_all_gp_regs (struct regcache *regcache, int tid) - static void - fetch_gp_regs (struct regcache *regcache, int tid) - { -- struct gdbarch *gdbarch = get_regcache_arch (regcache); -- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); - int i; - - if (have_ptrace_getsetregs) -@@ -219,17 +204,29 @@ fetch_gp_regs (struct regcache *regcache, int tid) - fetch_register (regcache, tid, i); - } - -+/* Fetch registers from the child process. Fetch all registers if -+ regno == -1, otherwise fetch all general registers or all floating -+ point registers depending upon the value of regno. */ -+void -+microblaze_linux_nat_target::fetch_registers (struct regcache *regcache, int regno) -+{ -+ pid_t tid = get_ptrace_pid (regcache->ptid ()); -+ -+ if (regno == -1) -+ fetch_gp_regs (regcache, tid); -+ else -+ fetch_register (regcache, tid, regno); -+} - - static void - store_register (const struct regcache *regcache, int tid, int regno) - { -- struct gdbarch *gdbarch = get_regcache_arch (regcache); -- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); -+ struct gdbarch *gdbarch = regcache->arch(); - /* This isn't really an address. But ptrace thinks of it as one. */ - CORE_ADDR regaddr = microblaze_register_u_addr (gdbarch, regno); - int i; - size_t bytes_to_transfer; -- char buf[MAX_REGISTER_SIZE]; -+ char buf[sizeof(long)]; - - if (regaddr == -1) - return; -@@ -242,13 +239,13 @@ store_register (const struct regcache *regcache, int tid, int regno) - if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_LITTLE) - { - /* Little-endian values always sit at the left end of the buffer. */ -- regcache_raw_collect (regcache, regno, buf); -+ regcache->raw_collect (regno, buf); - } - else if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG) - { - /* Big-endian values sit at the right end of the buffer. */ - size_t padding = (bytes_to_transfer - register_size (gdbarch, regno)); -- regcache_raw_collect (regcache, regno, buf + padding); -+ regcache->raw_collect (regno, buf + padding); - } - - for (i = 0; i < bytes_to_transfer; i += sizeof (long)) -@@ -281,8 +278,6 @@ store_register (const struct regcache *regcache, int tid, int regno) - static int - store_all_gp_regs (const struct regcache *regcache, int tid, int regno) - { -- struct gdbarch *gdbarch = get_regcache_arch (regcache); -- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); - gdb_gregset_t gregset; - - if (ptrace (PTRACE_GETREGS, tid, 0, (void *) &gregset) < 0) -@@ -319,8 +314,6 @@ store_all_gp_regs (const struct regcache *regcache, int tid, int regno) - static void - store_gp_regs (const struct regcache *regcache, int tid, int regno) - { -- struct gdbarch *gdbarch = get_regcache_arch (regcache); -- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); - int i; - - if (have_ptrace_getsetregs) -@@ -335,33 +328,10 @@ store_gp_regs (const struct regcache *regcache, int tid, int regno) - } - - --/* Fetch registers from the child process. Fetch all registers if -- regno == -1, otherwise fetch all general registers or all floating -- point registers depending upon the value of regno. */ -- --static void --microblaze_linux_fetch_inferior_registers (struct target_ops *ops, -- struct regcache *regcache, int regno) --{ -- /* Get the thread id for the ptrace call. */ -- int tid = GET_THREAD_ID (inferior_ptid); -- -- if (regno == -1) -- fetch_gp_regs (regcache, tid); -- else -- fetch_register (regcache, tid, regno); --} -- --/* Store registers back into the inferior. Store all registers if -- regno == -1, otherwise store all general registers or all floating -- point registers depending upon the value of regno. */ -- --static void --microblaze_linux_store_inferior_registers (struct target_ops *ops, -- struct regcache *regcache, int regno) -+void -+microblaze_linux_nat_target::store_registers (struct regcache *regcache, int regno) - { -- /* Get the thread id for the ptrace call. */ -- int tid = GET_THREAD_ID (inferior_ptid); -+ pid_t tid = get_ptrace_pid (regcache->ptid ()); - - if (regno >= 0) - store_register (regcache, tid, regno); -@@ -373,59 +343,44 @@ microblaze_linux_store_inferior_registers (struct target_ops *ops, - thread debugging. */ - - void --fill_gregset (const struct regcache *regcache, -- gdb_gregset_t *gregsetp, int regno) -+supply_gregset (struct regcache *regcache, const gdb_gregset_t *gregsetp) - { -- microblaze_collect_gregset (NULL, regcache, regno, gregsetp); -+ microblaze_supply_gregset (NULL, regcache, -1, gregsetp); - } - - void --supply_gregset (struct regcache *regcache, const gdb_gregset_t *gregsetp) -+fill_gregset (const struct regcache *regcache, -+ gdb_gregset_t *gregsetp, int regno) - { -- microblaze_supply_gregset (NULL, regcache, -1, gregsetp); -+ microblaze_collect_gregset (NULL, regcache, regno, gregsetp); - } - - void --fill_fpregset (const struct regcache *regcache, -- gdb_fpregset_t *fpregsetp, int regno) -+supply_fpregset (struct regcache *regcache, const gdb_fpregset_t *fpregsetp) - { - /* FIXME. */ -+ return; - } - - void --supply_fpregset (struct regcache *regcache, const gdb_fpregset_t *fpregsetp) -+fill_fpregset (const struct regcache *regcache, -+ gdb_fpregset_t *fpregsetp, int regno) - { - /* FIXME. */ -+ return; - } - --static const struct target_desc * --microblaze_linux_read_description (struct target_ops *ops) -+const struct target_desc * -+microblaze_linux_nat_target::read_description () - { -- CORE_ADDR microblaze_hwcap = 0; -- -- if (target_auxv_search (ops, AT_HWCAP, µblaze_hwcap) != 1) -- return NULL; -- - return NULL; - } - -- --void _initialize_microblaze_linux_nat (void); -- - void - _initialize_microblaze_linux_nat (void) - { -- struct target_ops *t; -- -- /* Fill in the generic GNU/Linux methods. */ -- t = linux_target (); -- -- /* Add our register access methods. */ -- t->to_fetch_registers = microblaze_linux_fetch_inferior_registers; -- t->to_store_registers = microblaze_linux_store_inferior_registers; -- -- t->to_read_description = microblaze_linux_read_description; -+ linux_target = &the_microblaze_linux_nat_target; - - /* Register the target. */ -- linux_nat_add_target (t); -+ add_inf_child_target (linux_target); - } -diff --git a/gdb/microblaze-tdep.c b/gdb/microblaze-tdep.c -index 7a0c2527f4..23deb24d26 100644 ---- a/gdb/microblaze-tdep.c -+++ b/gdb/microblaze-tdep.c -@@ -657,7 +657,7 @@ static std::vector<CORE_ADDR> - microblaze_software_single_step (struct regcache *regcache) - { - // struct gdbarch *arch = get_frame_arch(frame); -- struct gdbarch *arch = get_regcache_arch (regcache); -+ struct gdbarch *arch = regcache->arch(); - struct address_space *aspace = get_regcache_aspace (regcache); - // struct address_space *aspace = get_frame_address_space (frame); - struct gdbarch_tdep *tdep = gdbarch_tdep (arch); -@@ -876,7 +876,6 @@ microblaze_regset_from_core_section (struct gdbarch *gdbarch, - static void - make_regs (struct gdbarch *arch) - { -- struct gdbarch_tdep *tdep = gdbarch_tdep (arch); - int mach = gdbarch_bfd_arch_info (arch)->mach; - - if (mach == bfd_mach_microblaze64) --- -2.17.1 - diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb_%.bbappend b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb_%.bbappend deleted file mode 100644 index ceb7b02be..000000000 --- a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/gdb/gdb_%.bbappend +++ /dev/null @@ -1,4 +0,0 @@ -MICROBLAZEPATCHES = "" -MICROBLAZEPATCHES_microblaze = "gdb-microblaze.inc" - -require ${MICROBLAZEPATCHES} |