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author | Brad Bishop <bradleyb@fuzziesquirrel.com> | 2018-12-17 04:11:34 +0300 |
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committer | Brad Bishop <bradleyb@fuzziesquirrel.com> | 2019-01-09 02:21:44 +0300 |
commit | 1a4b7ee28bf7413af6513fb45ad0d0736048f866 (patch) | |
tree | 79f6d8ea698cab8f2eaf4f54b793d2ca7a1451ce /meta-xilinx/meta-xilinx-bsp/recipes-microblaze/binutils/binutils-2.31/0005-Fixup-MicroBlaze-debug_loc-sections-after-linker-rel.patch | |
parent | 5b9ede0403237c7dace972affa65cf64a1aadd0e (diff) | |
download | openbmc-1a4b7ee28bf7413af6513fb45ad0d0736048f866.tar.xz |
reset upstream subtrees to yocto 2.6
Reset the following subtrees on thud HEAD:
poky: 87e3a9739d
meta-openembedded: 6094ae18c8
meta-security: 31dc4e7532
meta-raspberrypi: a48743dc36
meta-xilinx: c42016e2e6
Also re-apply backports that didn't make it into thud:
poky:
17726d0 systemd-systemctl-native: handle Install wildcards
meta-openembedded:
4321a5d libtinyxml2: update to 7.0.1
042f0a3 libcereal: Add native and nativesdk classes
e23284f libcereal: Allow empty package
030e8d4 rsyslog: curl-less build with fmhttp PACKAGECONFIG
179a1b9 gtest: update to 1.8.1
Squashed OpenBMC subtree compatibility updates:
meta-aspeed:
Brad Bishop (1):
aspeed: add yocto 2.6 compatibility
meta-ibm:
Brad Bishop (1):
ibm: prepare for yocto 2.6
meta-ingrasys:
Brad Bishop (1):
ingrasys: set layer compatibility to yocto 2.6
meta-openpower:
Brad Bishop (1):
openpower: set layer compatibility to yocto 2.6
meta-phosphor:
Brad Bishop (3):
phosphor: set layer compatibility to thud
phosphor: libgpg-error: drop patches
phosphor: react to fitimage artifact rename
Ed Tanous (4):
Dropbear: upgrade options for latest upgrade
yocto2.6: update openssl options
busybox: remove upstream watchdog patch
systemd: Rebase CONFIG_CGROUP_BPF patch
Change-Id: I7b1fe71cca880d0372a82d94b5fd785323e3a9e7
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
Diffstat (limited to 'meta-xilinx/meta-xilinx-bsp/recipes-microblaze/binutils/binutils-2.31/0005-Fixup-MicroBlaze-debug_loc-sections-after-linker-rel.patch')
-rw-r--r-- | meta-xilinx/meta-xilinx-bsp/recipes-microblaze/binutils/binutils-2.31/0005-Fixup-MicroBlaze-debug_loc-sections-after-linker-rel.patch | 243 |
1 files changed, 243 insertions, 0 deletions
diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/binutils/binutils-2.31/0005-Fixup-MicroBlaze-debug_loc-sections-after-linker-rel.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/binutils/binutils-2.31/0005-Fixup-MicroBlaze-debug_loc-sections-after-linker-rel.patch new file mode 100644 index 000000000..6cdd2cc2a --- /dev/null +++ b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/binutils/binutils-2.31/0005-Fixup-MicroBlaze-debug_loc-sections-after-linker-rel.patch @@ -0,0 +1,243 @@ +From 5bf68bc39976903929f730b6eed18686c3563c05 Mon Sep 17 00:00:00 2001 +From: Nagaraju Mekala <nagaraju.mekala@xilinx.com> +Date: Mon, 28 Aug 2017 19:53:56 -0700 +Subject: [PATCH] Fixup MicroBlaze debug_loc sections after linker relaxation + +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. + +08/2018 +Rebased for binutils 2.31 + - Some RELOC_NUMBERs were added upstream, rebased to use 33 instead of 30 + +Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com> +Signed-off-by: Nagaraju Mekala <nmekala@xilinx.com> +Signed-off-by: Manjukumar Matha <manjukumar.harthikote-matha@xilinx.com> +Signed-off-by: Alejandro Enedino Hernandez Samaniego <alejandr@xilinx.com> + +Upstream-Status: Pending + +--- + bfd/bfd-in2.h | 9 +++++++-- + bfd/elf32-microblaze.c | 45 ++++++++++++++++++++++++++++++++++++++------- + bfd/libbfd.h | 1 + + bfd/reloc.c | 6 ++++++ + binutils/readelf.c | 4 ++++ + gas/config/tc-microblaze.c | 5 ++++- + include/elf/microblaze.h | 1 + + 7 files changed, 61 insertions(+), 10 deletions(-) + +Index: git/bfd/bfd-in2.h +=================================================================== +--- git.orig/bfd/bfd-in2.h ++++ git/bfd/bfd-in2.h +@@ -5791,10 +5791,15 @@ value relative to the read-write small d + 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 +Index: git/bfd/elf32-microblaze.c +=================================================================== +--- git.orig/bfd/elf32-microblaze.c ++++ git/bfd/elf32-microblaze.c +@@ -176,6 +176,20 @@ static reloc_howto_type microblaze_elf_h + 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. */ +@@ -562,6 +576,9 @@ microblaze_elf_reloc_type_lookup (bfd * + 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; +@@ -1918,14 +1935,23 @@ 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. */ + 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 && 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, +@@ -1973,12 +1999,16 @@ 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) + { +@@ -2003,15 +2033,16 @@ microblaze_elf_relax_section (bfd *abfd, + } + } + +- irelscan->r_addend -= calc_fixup (irelscan->r_addend +- + isym->st_value, sec); + 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); +@@ -2071,7 +2102,7 @@ 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); +Index: git/bfd/libbfd.h +=================================================================== +--- git.orig/bfd/libbfd.h ++++ git/bfd/libbfd.h +@@ -2862,6 +2862,7 @@ static const char *const bfd_reloc_code_ + "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", +Index: git/bfd/reloc.c +=================================================================== +--- git.orig/bfd/reloc.c ++++ git/bfd/reloc.c +@@ -6865,6 +6865,12 @@ 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 + This is a 64 bit reloc that stores the 32 bit pc relative +Index: git/binutils/readelf.c +=================================================================== +--- git.orig/binutils/readelf.c ++++ git/binutils/readelf.c +@@ -12908,6 +12908,10 @@ is_none_reloc (Filedata * filedata, unsi + || reloc_type == 32 /* R_AVR_DIFF32. */); + case EM_METAG: + return reloc_type == 3; /* R_METAG_NONE. */ ++ case EM_MICROBLAZE: ++ return reloc_type == 33 /* R_MICROBLAZE_32_NONE. */ ++ || reloc_type == 0 /* R_MICROBLAZE_NONE. */ ++ || reloc_type == 9; /* R_MICROBLAZE_64_NONE. */ + case EM_NDS32: + return (reloc_type == 0 /* R_XTENSA_NONE. */ + || reloc_type == 204 /* R_NDS32_DIFF8. */ +Index: git/gas/config/tc-microblaze.c +=================================================================== +--- git.orig/gas/config/tc-microblaze.c ++++ git/gas/config/tc-microblaze.c +@@ -2201,7 +2201,9 @@ md_apply_fix (fixS * fixP, + /* This fixup has been resolved. Create a reloc in case the linker + moves code around due to relaxing. */ + if (fixP->fx_r_type == BFD_RELOC_64_PCREL) +- fixP->fx_r_type = BFD_RELOC_MICROBLAZE_64_NONE; ++ fixP->fx_r_type = BFD_RELOC_MICROBLAZE_64_NONE; ++ else if (fixP->fx_r_type == BFD_RELOC_32) ++ fixP->fx_r_type = BFD_RELOC_MICROBLAZE_32_NONE; + else + fixP->fx_r_type = BFD_RELOC_NONE; + fixP->fx_addsy = section_symbol (absolute_section); +@@ -2426,6 +2428,7 @@ tc_gen_reloc (asection * section ATTRIBU + switch (fixp->fx_r_type) + { + case BFD_RELOC_NONE: ++ case BFD_RELOC_MICROBLAZE_32_NONE: + case BFD_RELOC_MICROBLAZE_64_NONE: + case BFD_RELOC_32: + case BFD_RELOC_MICROBLAZE_32_LO: +Index: git/include/elf/microblaze.h +=================================================================== +--- git.orig/include/elf/microblaze.h ++++ git/include/elf/microblaze.h +@@ -61,6 +61,7 @@ START_RELOC_NUMBERS (elf_microblaze_relo + 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. */ |