)]}'
{
  "commit": "3d5a60de52556f6a53d71d7e607c6696450ae3e4",
  "tree": "cf1a1b08ee6c9814716b5f6e5953cf9d6686f47b",
  "parents": [
    "5e2f0c9a5f3d467a341a0c3d579d9c6ee6daa4d1"
  ],
  "author": {
    "name": "H.J. Lu",
    "email": "hjl.tools@gmail.com",
    "time": "Thu Jun 08 10:01:03 2023 -0700"
  },
  "committer": {
    "name": "H.J. Lu",
    "email": "hjl.tools@gmail.com",
    "time": "Thu Dec 28 08:47:17 2023 -0800"
  },
  "message": "x86-64: Add R_X86_64_CODE_4_GOTPCRELX\n\nFor\n\n\tmov        name@GOTPCREL(%rip), %reg\n\ttest       %reg, name@GOTPCREL(%rip)\n\tbinop      name@GOTPCREL(%rip), %reg\n\nwhere binop is one of adc, add, add, cmp, or, sbb, sub, xor instructions,\nadd\n\n # define R_X86_64_CODE_4_GOTPCRELX  43\n\nif the instruction starts at 4 bytes before the relocation offset.  It\nsimilar to R_X86_64_GOTPCRELX.  Linker can treat R_X86_64_CODE_4_GOTPCRELX\nas R_X86_64_GOTPCREL or convert the above instructions to\n\n\tlea\tname(%rip), %reg\n\tmov\t$name, %reg\n\ttest\t$name, %reg\n\tbinop\t$name, %reg\n\nif the instruction is encoded with the REX2 prefix when possible.\n\nbfd/\n\n\t* elf64-x86-64.c (x86_64_elf_howto_table): Add\n\tR_X86_64_CODE_4_GOTPCRELX.\n\t(R_X86_64_standard): Updated.\n\t(x86_64_reloc_map): Add BFD_RELOC_X86_64_CODE_4_GOTPCRELX.\n\t(elf_x86_64_convert_load_reloc): Handle R_X86_64_CODE_4_GOTPCRELX.\n\t(elf_x86_64_scan_relocs): Likewise.\n\t(elf_x86_64_relocate_section): Likewise.\n\t* reloc.c (bfd_reloc_code_real): Add\n\tBFD_RELOC_X86_64_CODE_4_GOTPCRELX.\n\t* bfd-in2.h: Regenerated.\n\t* libbfd.h: Likewise.\n\ngas/\n\n\t* write.h (fix): Add fx_tcbit3.  Change fx_unused to 1 bit.\n\t* config/tc-i386.c (tc_i386_fix_adjustable): Handle\n\tBFD_RELOC_X86_64_CODE_4_GOTPCRELX.\n\t(tc_gen_reloc): Likewise.\n\t(output_disp): Set fixP-\u003efx_tcbit3 for REX2 prefix.\n\t(i386_validate_fix): Generate BFD_RELOC_X86_64_CODE_4_GOTPCRELX\n\tif fixp-\u003efx_tcbit3 is set.\n\t* config/tc-i386.h (TC_FORCE_RELOCATION_LOCAL): Add\n\tBFD_RELOC_X86_64_CODE_4_GOTPCRELX.\n\t(TC_FORCE_RELOCATION_ABS): Likewise.\n\t* testsuite/gas/i386/x86-64-gotpcrel.s: Add tests for\n\tR_X86_64_CODE_4_GOTPCRELX.\n\t* testsuite/gas/i386/x86-64-localpic.s: Likewise.\n\t* testsuite/gas/i386/x86-64-gotpcrel.d: Updated.\n\t* testsuite/gas/i386/x86-64-localpic.d: Likewise.\n\t* testsuite/gas/i386/ilp32/x86-64-localpic.d: Likewise.\n\ninclude/\n\n\t* elf/x86-64.h (elf_x86_64_reloc_type): Add\n\tR_X86_64_CODE_4_GOTPCRELX.\n\nld/\n\n\t* testsuite/ld-x86-64/apx-load1.s: New file.\n\t* testsuite/ld-x86-64/apx-load1a.d: Likewise.\n\t* testsuite/ld-x86-64/apx-load1b.d: Likewise.\n\t* testsuite/ld-x86-64/apx-load1c.d: Likewise.\n\t* testsuite/ld-x86-64/apx-load1d.d: Likewise.\n\t* testsuite/ld-x86-64/x86-64.exp: Run apx-load1a, apx-load1b,\n\tapx-load1c and apx-load1d.\n",
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