2838430f1b
2009-06-01 H.J. Lu <hongjiu.lu@intel.com> PR ld/10205 * elf32-i386.c (elf_howto_table): Add R_386_IRELATIVE. (elf_i386_reloc_type_lookup): Likewise. (R_386_tls): Removed. (R_386_irelative): New. (R_386_vt_offset): Updated. (elf_i386_rtype_to_howto): Likewise. (elf_i386_link_hash_table): Add igotplt, iplt and irelplt. (elf_i386_link_hash_table_create): Initialize igotplt, iplt and irelplt. (elf_i386_check_relocs): Handle STT_GNU_IFUNC symbol first. (elf_i386_adjust_dynamic_symbol): Likewise. (elf_i386_allocate_dynrelocs): Likewise. (elf_i386_relocate_section): Likewise. (elf_i386_size_dynamic_sections): Set up .iplt and .igot.plt sections. (elf_i386_finish_dynamic_symbol): When building a static executable, use .iplt, .igot.plt and .rel.iplt sections for STT_GNU_IFUNC symbols. Generate R_386_IRELATIVE relocation for locally defined STT_GNU_IFUNC symbol. * elf64-x86-64.c (x86_64_elf_howto): Add R_X86_64_IRELATIVE. (x86_64_reloc_map): Likewise. (R_X86_64_standard): Updated. (elf64_x86_64_link_hash_table): Add igotplt, iplt and irelplt. (elf64_x86_64_link_hash_table_create): Initialize igotplt, iplt and irelplt. (elf64_x86_64_check_relocs): Handle STT_GNU_IFUNC symbol first. (elf64_x86_64_adjust_dynamic_symbol): Likewise. (elf64_x86_64_allocate_dynrelocs): Likewise. (elf64_x86_64_relocate_section): Likewise. (elf64_x86_64_size_dynamic_sections): Set up .iplt and .igot.plt sections. (elf64_x86_64_finish_dynamic_symbol): When building a static executable, use .iplt, .igot.plt and .rela.iplt sections for STT_GNU_IFUNC symbols. Generate R_X86_64_IRELATIVE relocation for locally defined STT_GNU_IFUNC symbol. * reloc.c (BFD_RELOC_386_IRELATIVE): New. (BFD_RELOC_X86_64_IRELATIVE): Likewise. * bfd-in2.h: Regenerated. * libbfd.h: Likewise. include/elf/ 2009-06-01 H.J. Lu <hongjiu.lu@intel.com> PR ld/10205 * i386.h (R_386_IRELATIVE): New. * x86-64.h (R_X86_64_IRELATIVE): Likewise. ld/testsuite/ 2009-06-01 H.J. Lu <hongjiu.lu@intel.com> PR ld/10205 * ld-ifunc/ifunc.exp (contains_irelative_reloc): New. Use it on executable and shared library. Run *.d. * ld-ifunc/lib.c: Add a hidden alias, __GI_library_func2, for library_func2. (library_func): New. * ld-ifunc/ifunc-1-x86.d: New. * ld-ifunc/ifunc-1-x86.s: Likewise. * ld-ifunc/ifunc-2-i386.d: Likewise. * ld-ifunc/ifunc-2-i386.s: Likewise. * ld-ifunc/ifunc-2-x86-64.d: Likewise. * ld-ifunc/ifunc-2-x86-64.s: Likewise. * ld-ifunc/ifunc-3a-x86.d: Likewise. * ld-ifunc/ifunc-3b-x86.d: Likewise. * ld-ifunc/ifunc-3-x86.s: Likewise. * ld-ifunc/ifunc-4-x86.d: Likewise. * ld-ifunc/ifunc-4-x86.s: Likewise. * ld-ifunc/ifunc-5-i386.d: Likewise. * ld-ifunc/ifunc-5-i386.s: Likewise. * ld-ifunc/ifunc-5-x86-64.d: Likewise. * ld-ifunc/ifunc-5-x86-64.s: Likewise.
80 lines
3.3 KiB
C
80 lines
3.3 KiB
C
/* ix86 ELF support for BFD.
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Copyright 1998, 1999, 2000, 2002, 2004, 2005, 2006
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Free Software Foundation, Inc.
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This file is part of BFD, the Binary File Descriptor library.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
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#ifndef _ELF_I386_H
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#define _ELF_I386_H
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#include "elf/reloc-macros.h"
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START_RELOC_NUMBERS (elf_i386_reloc_type)
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RELOC_NUMBER (R_386_NONE, 0) /* No reloc */
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RELOC_NUMBER (R_386_32, 1) /* Direct 32 bit */
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RELOC_NUMBER (R_386_PC32, 2) /* PC relative 32 bit */
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RELOC_NUMBER (R_386_GOT32, 3) /* 32 bit GOT entry */
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RELOC_NUMBER (R_386_PLT32, 4) /* 32 bit PLT address */
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RELOC_NUMBER (R_386_COPY, 5) /* Copy symbol at runtime */
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RELOC_NUMBER (R_386_GLOB_DAT, 6) /* Create GOT entry */
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RELOC_NUMBER (R_386_JUMP_SLOT, 7) /* Create PLT entry */
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RELOC_NUMBER (R_386_RELATIVE, 8) /* Adjust by program base */
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RELOC_NUMBER (R_386_GOTOFF, 9) /* 32 bit offset to GOT */
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RELOC_NUMBER (R_386_GOTPC, 10) /* 32 bit PC relative offset to GOT */
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RELOC_NUMBER (R_386_32PLT, 11) /* Used by Sun */
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FAKE_RELOC (FIRST_INVALID_RELOC, 12)
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FAKE_RELOC (LAST_INVALID_RELOC, 13)
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RELOC_NUMBER (R_386_TLS_TPOFF,14)
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RELOC_NUMBER (R_386_TLS_IE, 15)
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RELOC_NUMBER (R_386_TLS_GOTIE,16)
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RELOC_NUMBER (R_386_TLS_LE, 17)
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RELOC_NUMBER (R_386_TLS_GD, 18)
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RELOC_NUMBER (R_386_TLS_LDM, 19)
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RELOC_NUMBER (R_386_16, 20)
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RELOC_NUMBER (R_386_PC16, 21)
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RELOC_NUMBER (R_386_8, 22)
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RELOC_NUMBER (R_386_PC8, 23)
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RELOC_NUMBER (R_386_TLS_GD_32, 24)
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RELOC_NUMBER (R_386_TLS_GD_PUSH, 25)
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RELOC_NUMBER (R_386_TLS_GD_CALL, 26)
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RELOC_NUMBER (R_386_TLS_GD_POP, 27)
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RELOC_NUMBER (R_386_TLS_LDM_32, 28)
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RELOC_NUMBER (R_386_TLS_LDM_PUSH, 29)
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RELOC_NUMBER (R_386_TLS_LDM_CALL, 30)
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RELOC_NUMBER (R_386_TLS_LDM_POP, 31)
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RELOC_NUMBER (R_386_TLS_LDO_32, 32)
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RELOC_NUMBER (R_386_TLS_IE_32, 33)
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RELOC_NUMBER (R_386_TLS_LE_32, 34)
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RELOC_NUMBER (R_386_TLS_DTPMOD32, 35)
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RELOC_NUMBER (R_386_TLS_DTPOFF32, 36)
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RELOC_NUMBER (R_386_TLS_TPOFF32, 37)
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/* 38 */
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RELOC_NUMBER (R_386_TLS_GOTDESC, 39)
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RELOC_NUMBER (R_386_TLS_DESC_CALL,40)
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RELOC_NUMBER (R_386_TLS_DESC, 41)
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RELOC_NUMBER (R_386_IRELATIVE, 42) /* Adjust indirectly by program base */
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/* Used by Intel. */
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RELOC_NUMBER (R_386_USED_BY_INTEL_200, 200)
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/* These are GNU extensions to enable C++ vtable garbage collection. */
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RELOC_NUMBER (R_386_GNU_VTINHERIT, 250)
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RELOC_NUMBER (R_386_GNU_VTENTRY, 251)
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END_RELOC_NUMBERS (R_386_max)
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#endif
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