diff options
Diffstat (limited to 'meta-xilinx/meta-xilinx-bsp/recipes-microblaze/binutils/binutils-2.32/0016-MB-X-initial-commit.patch')
-rw-r--r-- | meta-xilinx/meta-xilinx-bsp/recipes-microblaze/binutils/binutils-2.32/0016-MB-X-initial-commit.patch | 692 |
1 files changed, 692 insertions, 0 deletions
diff --git a/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/binutils/binutils-2.32/0016-MB-X-initial-commit.patch b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/binutils/binutils-2.32/0016-MB-X-initial-commit.patch new file mode 100644 index 0000000000..406d7bf2cd --- /dev/null +++ b/meta-xilinx/meta-xilinx-bsp/recipes-microblaze/binutils/binutils-2.32/0016-MB-X-initial-commit.patch @@ -0,0 +1,692 @@ +From 549bf1fafb7dfa2718e172a94ff68acb14320ed8 Mon Sep 17 00:00:00 2001 +From: Nagaraju Mekala <nmekala@xilix.com> +Date: Sun, 30 Sep 2018 16:31:26 +0530 +Subject: [PATCH] MB-X initial commit code cleanup is needed. + +Signed-off-by: Mahesh Bodapati <mbodapat@xilinx.com> +Signed-off-by: Nagaraju Mekala <nagaraju.mekala@xilinx.com> + +--- + bfd/bfd-in2.h | 10 +++ + bfd/elf32-microblaze.c | 65 +++++++++++++++++-- + bfd/elf64-microblaze.c | 61 +++++++++++++++++- + bfd/libbfd.h | 2 + + bfd/reloc.c | 12 ++++ + gas/config/tc-microblaze.c | 152 +++++++++++++++++++++++++++++++++++++-------- + 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 fe6933a..90645d1 100644 +--- a/bfd/bfd-in2.h ++++ b/bfd/bfd-in2.h +@@ -5878,11 +5878,21 @@ 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 */ + BFD_RELOC_MICROBLAZE_64_GOT, +diff --git a/bfd/elf32-microblaze.c b/bfd/elf32-microblaze.c +index d001437..035e71f 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 0f43ae6..56a45f2 100644 +--- a/bfd/elf64-microblaze.c ++++ b/bfd/elf64-microblaze.c +@@ -117,6 +117,21 @@ static reloc_howto_type microblaze_elf_howto_raw[] = + 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. */ + 2, /* Size (0 = byte, 1 = short, 2 = long). */ +@@ -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 feb9fad..450653f 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 87753ae..ccf29f5 100644 +--- a/bfd/reloc.c ++++ b/bfd/reloc.c +@@ -6804,6 +6804,12 @@ ENUMDOC + 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 +@@ -6811,6 +6817,12 @@ 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 + PC-relative GOT offset + ENUM +diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c +index c794347..3f90b7c 100644 +--- a/gas/config/tc-microblaze.c ++++ b/gas/config/tc-microblaze.c +@@ -94,6 +94,7 @@ const char FLT_CHARS[] = "rRsSfFdDxXpP"; + #define TLSTPREL_OFFSET 16 + #define TEXT_OFFSET 17 + #define TEXT_PC_OFFSET 18 ++#define DEFINED_64_OFFSET 19 + + /* Initialize the relax table. */ + const relax_typeS md_relax_table[] = +@@ -117,6 +118,8 @@ const relax_typeS md_relax_table[] = + { 0x7fffffff, 0x80000000, INST_WORD_SIZE*2, 0 }, /* 16: TLSTPREL_OFFSET. */ + { 0x7fffffff, 0x80000000, INST_WORD_SIZE*2, 0 }, /* 17: TEXT_OFFSET. */ + { 0x7fffffff, 0x80000000, INST_WORD_SIZE*2, 0 } /* 18: TEXT_PC_OFFSET. */ ++// { 0x7fffffff, 0x80000000, INST_WORD_SIZE*2, 0 } /* 16: TLSTPREL_OFFSET. */ ++ { 0x7fffffffffffffff, 0x8000000000000000, INST_WORD_SIZE, 0 } /* 17: DEFINED_64_OFFSET. */ + }; + + static struct hash_control * opcode_hash_control; /* Opcode mnemonics. */ +@@ -396,7 +399,8 @@ const pseudo_typeS md_pseudo_table[] = + {"data32", cons, 4}, /* Same as word. */ + {"ent", s_func, 0}, /* Treat ent as function entry point. */ + {"end", microblaze_s_func, 1}, /* Treat end as function end point. */ +- {"gpword", s_rva, 4}, /* gpword label => store resolved label address in data section. */ ++ {"gpword", s_rva, 8}, /* gpword label => store resolved label address in data section. */ ++ {"gpdword", s_rva, 8}, /* gpword label => store resolved label address in data section. */ + {"weakext", microblaze_s_weakext, 0}, + {"rodata", microblaze_s_rdata, 0}, + {"sdata2", microblaze_s_rdata, 1}, +@@ -405,6 +409,7 @@ const pseudo_typeS md_pseudo_table[] = + {"sbss", microblaze_s_bss, 1}, + {"text", microblaze_s_text, 0}, + {"word", cons, 4}, ++ {"dword", cons, 8}, + {"frame", s_ignore, 0}, + {"mask", s_ignore, 0}, /* Emitted by gcc. */ + {NULL, NULL, 0} +@@ -898,7 +903,7 @@ check_got (int * got_type, int * got_len) + extern bfd_reloc_code_real_type + parse_cons_expression_microblaze (expressionS *exp, int size) + { +- if (size == 4) ++ if (size == 4 || (microblaze_arch_size == 64 && size == 8)) + { + /* Handle @GOTOFF et.al. */ + char *save, *gotfree_copy; +@@ -930,6 +935,7 @@ parse_cons_expression_microblaze (expressionS *exp, int size) + + static const char * str_microblaze_ro_anchor = "RO"; + static const char * str_microblaze_rw_anchor = "RW"; ++static const char * str_microblaze_64 = "64"; + + static bfd_boolean + check_spl_reg (unsigned * reg) +@@ -1174,6 +1180,33 @@ md_assemble (char * str) + inst |= (immed << IMM_LOW) & IMM_MASK; + } + } ++#if 0 //revisit ++ else if (streq (name, "lli") || streq (name, "sli")) ++ { ++ temp = immed & 0xFFFFFFFFFFFF8000; ++ if ((temp != 0) && (temp != 0xFFFFFFFFFFFF8000)) ++ { ++ /* Needs an immediate inst. */ ++ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); ++ if (opcode1 == NULL) ++ { ++ as_bad (_("unknown opcode \"%s\""), "imml"); ++ return; ++ } ++ ++ inst1 = opcode1->bit_sequence; ++ inst1 |= ((immedl & 0xFFFFFFFFFFFF0000L) >> 16) & IMML_MASK; ++ output[0] = INST_BYTE0 (inst1); ++ output[1] = INST_BYTE1 (inst1); ++ output[2] = INST_BYTE2 (inst1); ++ output[3] = INST_BYTE3 (inst1); ++ output = frag_more (isize); ++ } ++ inst |= (reg1 << RD_LOW) & RD_MASK; ++ inst |= (reg2 << RA_LOW) & RA_MASK; ++ inst |= (immed << IMM_LOW) & IMM_MASK; ++ } ++#endif + else + { + temp = immed & 0xFFFF8000; +@@ -1926,6 +1959,7 @@ md_assemble (char * str) + if (exp.X_op != O_constant) + { + char *opc = NULL; ++ //char *opc = str_microblaze_64; + relax_substateT subtype; + + if (exp.X_md != 0) +@@ -1939,7 +1973,7 @@ md_assemble (char * str) + subtype, /* PC-relative or not. */ + exp.X_add_symbol, + exp.X_add_number, +- opc); ++ (char *) opc); + immedl = 0L; + } + else +@@ -1977,7 +2011,7 @@ md_assemble (char * str) + reg1 = 0; + } + if (strcmp (op_end, "")) +- op_end = parse_imml (op_end + 1, & exp, MIN_IMM, MAX_IMM); ++ op_end = parse_imml (op_end + 1, & exp, MIN_IMML, MAX_IMML); + else + as_fatal (_("Error in statement syntax")); + +@@ -1987,7 +2021,8 @@ md_assemble (char * str) + + if (exp.X_op != O_constant) + { +- char *opc = NULL; ++ //char *opc = NULL; ++ char *opc = str_microblaze_64; + relax_substateT subtype; + + if (exp.X_md != 0) +@@ -2001,14 +2036,13 @@ md_assemble (char * str) + subtype, /* PC-relative or not. */ + exp.X_add_symbol, + exp.X_add_number, +- opc); ++ (char *) opc); + immedl = 0L; + } + else + { + output = frag_more (isize); + immedl = exp.X_add_number; +- + opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); + if (opcode1 == NULL) + { +@@ -2187,13 +2221,23 @@ md_convert_frag (bfd * abfd ATTRIBUTE_UNUSED, + fragP->fr_fix += INST_WORD_SIZE * 2; + fragP->fr_var = 0; + break; ++ case DEFINED_64_OFFSET: ++ if (fragP->fr_symbol == GOT_symbol) ++ fix_new (fragP, fragP->fr_fix, INST_WORD_SIZE, fragP->fr_symbol, ++ fragP->fr_offset, TRUE, BFD_RELOC_MICROBLAZE_64_GPC); ++ else ++ fix_new (fragP, fragP->fr_fix, INST_WORD_SIZE, fragP->fr_symbol, ++ fragP->fr_offset, TRUE, BFD_RELOC_MICROBLAZE_64); ++ fragP->fr_fix += INST_WORD_SIZE * 2; ++ fragP->fr_var = 0; ++ break; + case DEFINED_ABS_SEGMENT: + if (fragP->fr_symbol == GOT_symbol) + fix_new (fragP, fragP->fr_fix, INST_WORD_SIZE * 2, fragP->fr_symbol, + fragP->fr_offset, TRUE, BFD_RELOC_MICROBLAZE_64_GOTPC); + else + fix_new (fragP, fragP->fr_fix, INST_WORD_SIZE * 2, fragP->fr_symbol, +- fragP->fr_offset, FALSE, BFD_RELOC_64); ++ fragP->fr_offset, TRUE, BFD_RELOC_64); + fragP->fr_fix += INST_WORD_SIZE * 2; + fragP->fr_var = 0; + break; +@@ -2416,22 +2460,38 @@ md_apply_fix (fixS * fixP, + case BFD_RELOC_64_PCREL: + case BFD_RELOC_64: + case BFD_RELOC_MICROBLAZE_64_TEXTREL: ++ case BFD_RELOC_MICROBLAZE_64: + /* Add an imm instruction. First save the current instruction. */ + for (i = 0; i < INST_WORD_SIZE; i++) + buf[i + INST_WORD_SIZE] = buf[i]; ++ if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64) ++ { ++ /* Generate the imm instruction. */ ++ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); ++ if (opcode1 == NULL) ++ { ++ as_bad (_("unknown opcode \"%s\""), "imml"); ++ return; ++ } + +- /* Generate the imm instruction. */ +- opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imm"); +- if (opcode1 == NULL) +- { +- as_bad (_("unknown opcode \"%s\""), "imm"); +- return; +- } +- +- inst1 = opcode1->bit_sequence; +- if (fixP->fx_addsy == NULL || S_IS_DEFINED (fixP->fx_addsy)) +- inst1 |= ((val & 0xFFFF0000) >> 16) & IMM_MASK; +- ++ inst1 = opcode1->bit_sequence; ++ if (fixP->fx_addsy == NULL || S_IS_DEFINED (fixP->fx_addsy)) ++ inst1 |= ((val & 0xFFFFFFFFFFFF0000L) >> 16) & IMML_MASK; ++ } ++ else ++ { ++ /* Generate the imm instruction. */ ++ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imm"); ++ if (opcode1 == NULL) ++ { ++ as_bad (_("unknown opcode \"%s\""), "imm"); ++ return; ++ } ++ ++ inst1 = opcode1->bit_sequence; ++ if (fixP->fx_addsy == NULL || S_IS_DEFINED (fixP->fx_addsy)) ++ inst1 |= ((val & 0xFFFF0000) >> 16) & IMM_MASK; ++ } + buf[0] = INST_BYTE0 (inst1); + buf[1] = INST_BYTE1 (inst1); + buf[2] = INST_BYTE2 (inst1); +@@ -2460,6 +2520,7 @@ md_apply_fix (fixS * fixP, + /* Fall through. */ + + case BFD_RELOC_MICROBLAZE_64_GOTPC: ++ case BFD_RELOC_MICROBLAZE_64_GPC: + case BFD_RELOC_MICROBLAZE_64_GOT: + case BFD_RELOC_MICROBLAZE_64_PLT: + case BFD_RELOC_MICROBLAZE_64_GOTOFF: +@@ -2467,12 +2528,16 @@ md_apply_fix (fixS * fixP, + /* Add an imm instruction. First save the current instruction. */ + for (i = 0; i < INST_WORD_SIZE; i++) + buf[i + INST_WORD_SIZE] = buf[i]; +- +- /* Generate the imm instruction. */ +- opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imm"); ++ if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64_GPC) ++ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imml"); ++ else ++ opcode1 = (struct op_code_struct *) hash_find (opcode_hash_control, "imm"); + if (opcode1 == NULL) + { +- as_bad (_("unknown opcode \"%s\""), "imm"); ++ if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64_GPC) ++ as_bad (_("unknown opcode \"%s\""), "imml"); ++ else ++ as_bad (_("unknown opcode \"%s\""), "imm"); + return; + } + +@@ -2496,6 +2561,8 @@ md_apply_fix (fixS * fixP, + moves code around due to relaxing. */ + if (fixP->fx_r_type == BFD_RELOC_64_PCREL) + fixP->fx_r_type = BFD_RELOC_MICROBLAZE_64_NONE; ++ if (fixP->fx_r_type == BFD_RELOC_MICROBLAZE_64) ++ 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 +@@ -2539,6 +2606,32 @@ md_estimate_size_before_relax (fragS * fragP, + as_bad (_("Absolute PC-relative value in relaxation code. Assembler error.....")); + abort (); + } ++ else if (S_GET_SEGMENT (fragP->fr_symbol) == segment_type ++ && !S_IS_WEAK (fragP->fr_symbol)) ++ { ++ if (fragP->fr_opcode != NULL) { ++ if(streq (fragP->fr_opcode, str_microblaze_64)) ++ { ++ /* Used as an absolute value. */ ++ fragP->fr_subtype = DEFINED_64_OFFSET; ++ /* Variable part does not change. */ ++ fragP->fr_var = INST_WORD_SIZE; ++ } ++ else ++ { ++ fragP->fr_subtype = DEFINED_PC_OFFSET; ++ /* Don't know now whether we need an imm instruction. */ ++ fragP->fr_var = INST_WORD_SIZE; ++ } ++ } ++ else ++ { ++ fragP->fr_subtype = DEFINED_PC_OFFSET; ++ /* Don't know now whether we need an imm instruction. */ ++ fragP->fr_var = INST_WORD_SIZE; ++ } ++ } ++ #if 0 + else if (S_GET_SEGMENT (fragP->fr_symbol) == segment_type && + !S_IS_WEAK (fragP->fr_symbol)) + { +@@ -2546,6 +2639,7 @@ md_estimate_size_before_relax (fragS * fragP, + /* Don't know now whether we need an imm instruction. */ + fragP->fr_var = INST_WORD_SIZE; + } ++#endif + else if (S_IS_DEFINED (fragP->fr_symbol) + && (((S_GET_SEGMENT (fragP->fr_symbol))->flags & SEC_CODE) == 0)) + { +@@ -2648,6 +2742,7 @@ md_estimate_size_before_relax (fragS * fragP, + case TLSLD_OFFSET: + case TLSTPREL_OFFSET: + case TLSDTPREL_OFFSET: ++ case DEFINED_64_OFFSET: + fragP->fr_var = INST_WORD_SIZE*2; + break; + case DEFINED_RO_SEGMENT: +@@ -2701,7 +2796,7 @@ md_pcrel_from_section (fixS * fixp, segT sec ATTRIBUTE_UNUSED) + else + { + /* The case where we are going to resolve things... */ +- if (fixp->fx_r_type == BFD_RELOC_64_PCREL) ++ if (fixp->fx_r_type == BFD_RELOC_64_PCREL ||fixp->fx_r_type == BFD_RELOC_MICROBLAZE_64) + return fixp->fx_where + fixp->fx_frag->fr_address + INST_WORD_SIZE; + else + return fixp->fx_where + fixp->fx_frag->fr_address; +@@ -2734,6 +2829,8 @@ tc_gen_reloc (asection * section ATTRIBUTE_UNUSED, fixS * fixp) + case BFD_RELOC_MICROBLAZE_32_RWSDA: + case BFD_RELOC_MICROBLAZE_32_SYM_OP_SYM: + case BFD_RELOC_MICROBLAZE_64_GOTPC: ++ case BFD_RELOC_MICROBLAZE_64_GPC: ++ case BFD_RELOC_MICROBLAZE_64: + case BFD_RELOC_MICROBLAZE_64_GOT: + case BFD_RELOC_MICROBLAZE_64_PLT: + case BFD_RELOC_MICROBLAZE_64_GOTOFF: +@@ -2876,7 +2973,10 @@ cons_fix_new_microblaze (fragS * frag, + r = BFD_RELOC_32; + break; + case 8: +- r = BFD_RELOC_64; ++ if (microblaze_arch_size == 64) ++ r = BFD_RELOC_32; ++ else ++ r = BFD_RELOC_64; + break; + default: + as_bad (_("unsupported BFD relocation size %u"), size); +diff --git a/include/elf/microblaze.h b/include/elf/microblaze.h +index 6ee0966..16b2736 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 985834b..9b6264b 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 076dbcd..5f2e190 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, |