48229727d8
* emultempl/armelf.em (fix_cortex_a8): New.
(arm_elf_before_allocation): Call bfd_elf32_arm_set_cortex_a8_fix.
(arm_elf_create_output_section_statements): Add fix_cortex_a8 to
bfd_elf32_arm_set_target_relocs.
(OPTION_FIX_CORTEX_A8, OPTION_NO_FIX_CORTEX_A8): New.
(PARSE_AND_LIST_LONGOPTS): Add [no-]fix-cortex-a8 options.
(PARSE_AND_LIST_OPTIONS): Add [no-]fix-cortex-a8 options.
(PARSE_AND_LIST_ARGS_CASES): Handle OPTION_[NO_]FIX_CORTEX_A8.
* ld.texinfo (--[no-]fix-cortex-a8): Briefly document new options.
bfd/
* elf32-arm.c (THUMB16_BCOND_INSN, THUMB32_INSN, THUMB32_B_INSN):
New macros.
(elf32_arm_stub_a8_veneer_b_cond, elf32_arm_stub_a8_veneer_b)
(elf32_arm_stub_a8_veneer_blx): New stub sequences.
(elf32_arm_stub_type): Add arm_stub_a8_veneer_b_cond,
arm_stub_a8_veneer_b and arm_stub_a8_veneer_blx.
(elf32_arm_stub_hash_entry): Add target_addend, orig_insn fields.
(a8_erratum_fix, a8_erratum_reloc): New structs.
(elf32_arm_link_hash_table): Add a8_erratum_fixes,
num_a8_erratum_fixes, fix_cortex_a8 fields.
(elf32_arm_link_hash_table_create): Zero fix_cortex_a8.
(elf32_arm_add_stub): Split into two parts, creating...
(elf32_arm_create_or_find_stub_sec): New function.
(elf32_arm_final_link_relocate): Add forward declaration.
(arm_build_one_stub): Add support for THUMB32_TYPE, Thumb-2
relocations, multiple relocations per stub.
(find_stub_size_and_template): New (using parts of
arm_size_one_stub).
(arm_size_one_stub): Use find_stub_size_and_template.
(a8_reloc_compare): New.
(find_thumb_glue): Add forward declaration.
(cortex_a8_erratum_scan): New.
(elf32_arm_size_stubs): Add Cortex-A8 erratum workaround support.
(bfd_elf32_arm_set_cortex_a8_fix): New.
(bfd_elf32_arm_set_target_relocs): Add fix_cortex_a8 argument.
(arm_map_one_stub): Add THUMB32_TYPE support.
(a8_branch_to_stub_data): New.
(make_branch_to_a8_stub): New.
(elf32_arm_write_section): Add Cortex-A8 erratum workaround support.
* bfd-in.h (bfd_elf32_arm_set_cortex_a8_fix): New.
(bfd_elf32_arm_set_target_relocs): Add argument for controlling
Cortex-A8 erratum workaround.
* bfd-in2.h: Regenerate.
ld/testsuite/
* ld-arm/cortex-a8-arm-target.s: New.
* ld-arm/cortex-a8-thumb-target.s: New.
* ld-arm/cortex-a8-fix-b-rel.s: New.
* ld-arm/cortex-a8-fix-b-rel-arm.d: New.
* ld-arm/cortex-a8-fix-b-rel-thumb.d: New.
* ld-arm/cortex-a8-fix-b.s: New.
* ld-arm/cortex-a8-fix-b.d: New.
* ld-arm/cortex-a8-fix-bl-rel.s: New.
* ld-arm/cortex-a8-fix-bl-rel-arm.d: New.
* ld-arm/cortex-a8-fix-bl-rel-thumb.d: New.
* ld-arm/cortex-a8-fix-bl.s: New.
* ld-arm/cortex-a8-fix-bl.d: New.
* ld-arm/cortex-a8-fix-bcc-rel.s: New.
* ld-arm/cortex-a8-fix-bcc-rel-thumb.d: New.
* ld-arm/cortex-a8-fix-bcc.s: New.
* ld-arm/cortex-a8-fix-bcc.d: New.
* ld-arm/cortex-a8-fix-blx-rel.s: New.
* ld-arm/cortex-a8-fix-blx-rel-arm.d: New.
* ld-arm/cortex-a8-fix-blx-rel-thumb.d: New.
* ld-arm/cortex-a8-fix-blx.s: New.
* ld-arm/cortex-a8-fix-blx.d: New.
* ld-arm/arm-elf.exp: Add new tests.
79 lines
2.7 KiB
Makefile
79 lines
2.7 KiB
Makefile
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.*: file format .*
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Disassembly of section \.text:
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00008f00 <armfn>:
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8f00: e1a02413 lsl r2, r3, r4
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8f04: e12fff1e bx lr
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00008f08 <_start>:
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8f08: bf00 nop
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8f0a: eb01 0002 add\.w r0, r1, r2
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8f0e: f7ff eff8 blx 8f00 <armfn>
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8f12: eb01 0002 add\.w r0, r1, r2
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8f16: f7ff eff4 blx 8f00 <armfn>
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8f1a: eb01 0002 add\.w r0, r1, r2
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8f1e: f7ff eff0 blx 8f00 <armfn>
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8f22: eb01 0002 add\.w r0, r1, r2
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8f26: f7ff efec blx 8f00 <armfn>
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8f2a: eb01 0002 add\.w r0, r1, r2
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8f2e: f7ff efe8 blx 8f00 <armfn>
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8f32: eb01 0002 add\.w r0, r1, r2
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8f36: f7ff efe4 blx 8f00 <armfn>
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8f3a: eb01 0002 add\.w r0, r1, r2
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8f3e: f7ff efe0 blx 8f00 <armfn>
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8f42: eb01 0002 add\.w r0, r1, r2
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8f46: f7ff efdc blx 8f00 <armfn>
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8f4a: eb01 0002 add\.w r0, r1, r2
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8f4e: f7ff efd8 blx 8f00 <armfn>
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8f52: eb01 0002 add\.w r0, r1, r2
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8f56: f7ff efd4 blx 8f00 <armfn>
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8f5a: eb01 0002 add\.w r0, r1, r2
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8f5e: f7ff efd0 blx 8f00 <armfn>
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8f62: eb01 0002 add\.w r0, r1, r2
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8f66: f7ff efcc blx 8f00 <armfn>
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8f6a: eb01 0002 add\.w r0, r1, r2
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8f6e: f7ff efc8 blx 8f00 <armfn>
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8f72: eb01 0002 add\.w r0, r1, r2
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8f76: f7ff efc4 blx 8f00 <armfn>
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8f7a: eb01 0002 add\.w r0, r1, r2
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8f7e: f7ff efc0 blx 8f00 <armfn>
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8f82: eb01 0002 add\.w r0, r1, r2
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8f86: f7ff efbc blx 8f00 <armfn>
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8f8a: eb01 0002 add\.w r0, r1, r2
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8f8e: f7ff efb8 blx 8f00 <armfn>
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8f92: eb01 0002 add\.w r0, r1, r2
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8f96: f7ff efb4 blx 8f00 <armfn>
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8f9a: eb01 0002 add\.w r0, r1, r2
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8f9e: f7ff efb0 blx 8f00 <armfn>
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8fa2: eb01 0002 add\.w r0, r1, r2
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8fa6: f7ff efac blx 8f00 <armfn>
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8faa: eb01 0002 add\.w r0, r1, r2
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8fae: f7ff efa8 blx 8f00 <armfn>
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8fb2: eb01 0002 add\.w r0, r1, r2
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8fb6: f7ff efa4 blx 8f00 <armfn>
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8fba: eb01 0002 add\.w r0, r1, r2
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8fbe: f7ff efa0 blx 8f00 <armfn>
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8fc2: eb01 0002 add\.w r0, r1, r2
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8fc6: f7ff ef9c blx 8f00 <armfn>
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8fca: eb01 0002 add\.w r0, r1, r2
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8fce: f7ff ef98 blx 8f00 <armfn>
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8fd2: eb01 0002 add\.w r0, r1, r2
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8fd6: f7ff ef94 blx 8f00 <armfn>
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8fda: eb01 0002 add\.w r0, r1, r2
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8fde: f7ff ef90 blx 8f00 <armfn>
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8fe2: eb01 0002 add\.w r0, r1, r2
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8fe6: f7ff ef8c blx 8f00 <armfn>
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8fea: eb01 0002 add\.w r0, r1, r2
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8fee: f7ff ef88 blx 8f00 <armfn>
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8ff2: eb01 0002 add\.w r0, r1, r2
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8ff6: f7ff ef84 blx 8f00 <armfn>
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8ffa: eb01 0002 add\.w r0, r1, r2
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8ffe: f000 e808 blx 9010 <_start\+0x108>
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9002: eb01 0002 add\.w r0, r1, r2
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9006: f7ff ef7c blx 8f00 <armfn>
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900a: 4770 bx lr
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900c: f3af 8000 nop\.w
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9010: eaffffba b 8f00 <armfn>
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