diff options
Diffstat (limited to 'meta-xilinx-bsp/recipes-microblaze/binutils/binutils-2.32/0022-Adding-new-relocation-to-support-64bit-rodata.patch')
-rw-r--r-- | meta-xilinx-bsp/recipes-microblaze/binutils/binutils-2.32/0022-Adding-new-relocation-to-support-64bit-rodata.patch | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/meta-xilinx-bsp/recipes-microblaze/binutils/binutils-2.32/0022-Adding-new-relocation-to-support-64bit-rodata.patch b/meta-xilinx-bsp/recipes-microblaze/binutils/binutils-2.32/0022-Adding-new-relocation-to-support-64bit-rodata.patch new file mode 100644 index 00000000..aec793d9 --- /dev/null +++ b/meta-xilinx-bsp/recipes-microblaze/binutils/binutils-2.32/0022-Adding-new-relocation-to-support-64bit-rodata.patch @@ -0,0 +1,166 @@ +From 3eb0c068ad5a698007341b32c82d9e7ac6cabc49 Mon Sep 17 00:00:00 2001 +From: Nagaraju Mekala <nmekala@xilix.com> +Date: Sat, 13 Oct 2018 21:17:01 +0530 +Subject: [PATCH] Adding new relocation to support 64bit rodata + +Signed-off-by: Mahesh Bodapati <mbodapat@xilinx.com> +Signed-off-by: Nagaraju Mekala <nagaraju.mekala@xilinx.com> + +--- + bfd/elf64-microblaze.c | 11 +++++++++-- + gas/config/tc-microblaze.c | 49 ++++++++++++++++++++++++++++++++++++++++++---- + 2 files changed, 54 insertions(+), 6 deletions(-) + +diff --git a/bfd/elf64-microblaze.c b/bfd/elf64-microblaze.c +index 40f10aa..4d9b906 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)) + { +diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c +index 46df32e..c6d2e4c 100644 +--- a/gas/config/tc-microblaze.c ++++ b/gas/config/tc-microblaze.c +@@ -1119,6 +1119,13 @@ md_assemble (char * str) + as_fatal (_("smi pseudo instruction should not use a label in imm field")); + if(streq (name, "lli") || streq (name, "sli")) + opc = str_microblaze_64; ++ else if ((microblaze_arch_size == 64) && ((streq (name, "lbui") ++ || streq (name, "lhui") || streq (name, "lwi") || streq (name, "sbi") ++ || streq (name, "shi") || streq (name, "swi")))) ++ { ++ opc = str_microblaze_64; ++ subtype = opcode->inst_offset_type; ++ } + else if (reg2 == REG_ROSDP) + opc = str_microblaze_ro_anchor; + else if (reg2 == REG_RWSDP) +@@ -1182,7 +1189,10 @@ md_assemble (char * str) + inst |= (immed << IMM_LOW) & IMM_MASK; + } + } +- else if (streq (name, "lli") || streq (name, "sli")) ++ else if (streq (name, "lli") || streq (name, "sli") || ((microblaze_arch_size == 64) ++ && ((streq (name, "lbui")) || streq (name, "lhui") ++ || streq (name, "lwi") || streq (name, "sbi") ++ || streq (name, "shi") || streq (name, "swi")))) + { + temp = immed & 0xFFFFFF8000; + if (temp != 0 && temp != 0xFFFFFF8000) +@@ -1794,6 +1804,11 @@ md_assemble (char * str) + + if (exp.X_md != 0) + subtype = get_imm_otype(exp.X_md); ++ else if (streq (name, "brealid") || streq (name, "breaid") || streq (name, "breai")) ++ { ++ opc = str_microblaze_64; ++ subtype = opcode->inst_offset_type; ++ } + else + subtype = opcode->inst_offset_type; + +@@ -1811,6 +1826,31 @@ md_assemble (char * str) + output = frag_more (isize); + immed = exp.X_add_number; + } ++ if (streq (name, "brealid") || streq (name, "breaid") || streq (name, "breai")) ++ { ++ temp = immed & 0xFFFFFF8000; ++ if (temp != 0 && temp != 0xFFFFFF8000) ++ { ++ /* 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 |= ((immed & 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 |= (immed << IMM_LOW) & IMM_MASK; ++ } ++ else ++ { + + temp = immed & 0xFFFF8000; + if ((temp != 0) && (temp != 0xFFFF8000)) +@@ -1834,6 +1874,7 @@ md_assemble (char * str) + + inst |= (reg1 << RD_LOW) & RD_MASK; + inst |= (immed << IMM_LOW) & IMM_MASK; ++ } + break; + + case INST_TYPE_R2: +@@ -3085,10 +3126,10 @@ cons_fix_new_microblaze (fragS * frag, + r = BFD_RELOC_32; + break; + case 8: +- /*if (microblaze_arch_size == 64) +- r = BFD_RELOC_32; +- else*/ ++ if (microblaze_arch_size == 64) + r = BFD_RELOC_MICROBLAZE_EA64; ++ else ++ r = BFD_RELOC_64; + break; + default: + as_bad (_("unsupported BFD relocation size %u"), size); |