x86: Move x86-specific linker options to elf_linker_x86_params
Remove x86-specific linker options from bfd_link_info and put them in elf_linker_x86_params. Add _bfd_elf_linker_x86_set_options to pass x86-specific linker options from ld to bfd. bfd/ * elf-linker-x86.h: New file. * elf32-i386.c (elf_i386_convert_load_reloc): Use htab->params to get x86-specific linker options. * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise. (elf_x86_64_check_relocs): Likewise. (elf_x86_64_relocate_section): Likewise. (elf_x86_64_link_setup_gnu_properties): Likewise. * elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Likewise. (_bfd_x86_elf_link_setup_gnu_properties): Likewise. (_bfd_elf_linker_x86_set_options): New function. * elfxx-x86.h: Include "elf-linker-x86.h". (elf_x86_link_hash_table): Add params. include/ * bfdlink.h (bfd_link_info): Remove x86-specific linker options. ld/ * Makefile.am (ELF_X86_DEPS): Add $(srcdir)/emultempl/elf-x86.em. (eelf_i386_sol2.c): Also depend on $(srcdir)/emultempl/solaris2-x86.em. (eelf_x86_64_sol2.c): Likewise. * Makefile.in: Regenerated. * emulparams/call_nop.sh: Set x86-specific linker options via params. * emulparams/cet.sh: Likewise. * emulparams/reloc_overflow.sh: Likewise. * emulparams/elf32_x86_64.sh (EXTRA_EM_FILE): New. Set to "elf-x86". * emulparams/elf_i386.sh: Likewise. * emulparams/elf_i386_be.sh: Likewise. * emulparams/elf_i386_chaos.sh: Likewise. * emulparams/elf_i386_ldso.sh: Likewise. * emulparams/elf_i386_vxworks.sh: Likewise. * emulparams/elf_iamcu.sh: Likewise. * emulparams/elf_k1om.sh: Likewise. * emulparams/elf_l1om.sh: Likewise. * emulparams/elf_x86_64.sh: Likewise. * emulparams/elf_i386_sol2.sh (EXTRA_EM_FILE): Changed to "solaris2-x86". * emulparams/elf_x86_64_sol2.sh: Likewise. * emultempl/elf-x86.em: New file. * emultempl/solaris2-x86.em: Likewise. * emultempl/elf32.em (gld${EMULATION_NAME}_before_parse): Don't set link_info.call_nop_byte.
This commit is contained in:
parent
d55e5aa6b2
commit
5b9c07b278
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@ -1,3 +1,18 @@
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2019-04-06 H.J. Lu <hongjiu.lu@intel.com>
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* elf-linker-x86.h: New file.
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* elf32-i386.c (elf_i386_convert_load_reloc): Use htab->params
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to get x86-specific linker options.
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* elf64-x86-64.c (elf_x86_64_convert_load_reloc): Likewise.
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(elf_x86_64_check_relocs): Likewise.
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(elf_x86_64_relocate_section): Likewise.
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(elf_x86_64_link_setup_gnu_properties): Likewise.
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* elfxx-x86.c (_bfd_x86_elf_merge_gnu_properties): Likewise.
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(_bfd_x86_elf_link_setup_gnu_properties): Likewise.
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(_bfd_elf_linker_x86_set_options): New function.
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* elfxx-x86.h: Include "elf-linker-x86.h".
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(elf_x86_link_hash_table): Add params.
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2019-04-03 Alan Modra <amodra@gmail.com>
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* coff-i386.c, * coff-x86_64.c, * coffgen.c, * dwarf2.c,
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@ -0,0 +1,47 @@
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/* x86-specific ELF linker support between ld and bfd.
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Copyright (C) 2019 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 3 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
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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MA 02110-1301, USA. */
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/* Used to pass x86-specific linker options from ld to bfd. */
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struct elf_linker_x86_params
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{
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/* TRUE if BND prefix in PLT entries is always generated. */
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unsigned int bndplt: 1;
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/* TRUE if IBT-enabled PLT entries should be generated. */
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unsigned int ibtplt: 1;
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/* TRUE if GNU_PROPERTY_X86_FEATURE_1_IBT should be generated. */
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unsigned int ibt: 1;
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/* TRUE if GNU_PROPERTY_X86_FEATURE_1_SHSTK should be generated. */
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unsigned int shstk: 1;
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/* TRUE if we shouldn't check relocation overflow. */
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unsigned int no_reloc_overflow_check: 1;
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/* TRUE if generate a 1-byte NOP as suffix for x86 call instruction. */
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unsigned int call_nop_as_suffix : 1;
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/* The 1-byte NOP for x86 call instruction. */
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char call_nop_byte;
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};
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extern void _bfd_elf_linker_x86_set_options
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(struct bfd_link_info *, struct elf_linker_x86_params *);
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@ -1343,8 +1343,8 @@ convert_branch:
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}
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else
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{
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nop = link_info->call_nop_byte;
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if (link_info->call_nop_as_suffix)
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nop = htab->params->call_nop_byte;
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if (htab->params->call_nop_as_suffix)
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{
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nop_offset = roff + 3;
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irel->r_offset -= 1;
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@ -1676,8 +1676,8 @@ convert:
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}
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else
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{
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nop = link_info->call_nop_byte;
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if (link_info->call_nop_as_suffix)
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nop = htab->params->call_nop_byte;
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if (htab->params->call_nop_as_suffix)
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{
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nop_offset = irel->r_offset + 3;
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disp = bfd_get_32 (abfd, contents + irel->r_offset);
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@ -2149,7 +2149,7 @@ elf_x86_64_check_relocs (bfd *abfd, struct bfd_link_info *info,
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run-time relocation overflow. Don't error out for
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sections we don't care about, such as debug sections or
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when relocation overflow check is disabled. */
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if (!info->no_reloc_overflow_check
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if (!htab->params->no_reloc_overflow_check
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&& !converted_reloc
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&& (bfd_link_pic (info)
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|| (bfd_link_executable (info)
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@ -3206,7 +3206,7 @@ direct:
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convert R_X86_64_32 to dynamic R_X86_64_RELATIVE. */
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if (r_type == htab->pointer_r_type
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|| (r_type == R_X86_64_32
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&& info->no_reloc_overflow_check))
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&& htab->params->no_reloc_overflow_check))
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{
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relocate = TRUE;
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outrel.r_info = htab->r_info (0, R_X86_64_RELATIVE);
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if (get_elf_x86_backend_data (info->output_bfd)->target_os != is_nacl)
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{
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if (info->bndplt)
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const struct elf_backend_data *bed
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= get_elf_backend_data (info->output_bfd);
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struct elf_x86_link_hash_table *htab
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= elf_x86_hash_table (info, bed->target_id);
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if (!htab)
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abort ();
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if (htab->params->bndplt)
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{
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init_table.lazy_plt = &elf_x86_64_lazy_bnd_plt;
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init_table.non_lazy_plt = &elf_x86_64_non_lazy_bnd_plt;
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@ -2479,12 +2479,18 @@ _bfd_x86_elf_merge_gnu_properties (struct bfd_link_info *info,
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2. If APROP is NULL, remove x86 feature.
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3. Otherwise, do nothing.
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*/
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const struct elf_backend_data *bed
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= get_elf_backend_data (info->output_bfd);
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struct elf_x86_link_hash_table *htab
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= elf_x86_hash_table (info, bed->target_id);
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if (!htab)
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abort ();
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if (aprop != NULL && bprop != NULL)
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{
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features = 0;
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if (info->ibt)
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if (htab->params->ibt)
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features = GNU_PROPERTY_X86_FEATURE_1_IBT;
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if (info->shstk)
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if (htab->params->shstk)
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features |= GNU_PROPERTY_X86_FEATURE_1_SHSTK;
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number = aprop->u.number;
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/* Add GNU_PROPERTY_X86_FEATURE_1_IBT and
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have them. Set IBT and SHSTK properties for -z ibt and -z
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shstk if needed. */
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features = 0;
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if (info->ibt)
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if (htab->params->ibt)
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features = GNU_PROPERTY_X86_FEATURE_1_IBT;
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if (info->shstk)
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if (htab->params->shstk)
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features |= GNU_PROPERTY_X86_FEATURE_1_SHSTK;
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if (features)
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{
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unsigned int class_align = ABI_64_P (info->output_bfd) ? 3 : 2;
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unsigned int got_align;
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features = 0;
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if (info->ibt)
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features = GNU_PROPERTY_X86_FEATURE_1_IBT;
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if (info->shstk)
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features |= GNU_PROPERTY_X86_FEATURE_1_SHSTK;
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/* Find a normal input file with GNU property note. */
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for (pbfd = info->input_bfds;
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pbfd != NULL;
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if (htab == NULL)
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return pbfd;
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features = 0;
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if (htab->params->ibt)
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features = GNU_PROPERTY_X86_FEATURE_1_IBT;
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if (htab->params->shstk)
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features |= GNU_PROPERTY_X86_FEATURE_1_SHSTK;
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if (ebfd != NULL)
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{
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prop = NULL;
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htab->plt0_pad_byte = init_table->plt0_pad_byte;
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use_ibt_plt = info->ibtplt || info->ibt;
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use_ibt_plt = htab->params->ibtplt || htab->params->ibt;
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if (!use_ibt_plt && pbfd != NULL)
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{
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/* Check if GNU_PROPERTY_X86_FEATURE_1_IBT is on. */
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plt_alignment))
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goto error_alignment;
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}
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else if (info->bndplt && ABI_64_P (dynobj))
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else if (htab->params->bndplt && ABI_64_P (dynobj))
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{
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/* Create the second PLT for Intel MPX support. MPX
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PLT is supported only for non-NaCl target in 64-bit
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@ -2984,3 +2990,15 @@ _bfd_x86_elf_link_fixup_gnu_properties
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}
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}
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}
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void
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_bfd_elf_linker_x86_set_options (struct bfd_link_info * info,
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struct elf_linker_x86_params *params)
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{
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const struct elf_backend_data *bed
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= get_elf_backend_data (info->output_bfd);
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struct elf_x86_link_hash_table *htab
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= elf_x86_hash_table (info, bed->target_id);
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if (htab != NULL)
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htab->params = params;
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}
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@ -24,6 +24,7 @@
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#include "libbfd.h"
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#include "elf-bfd.h"
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#include "hashtab.h"
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#include "elf-linker-x86.h"
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#define PLT_CIE_LENGTH 20
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#define PLT_FDE_LENGTH 36
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@ -530,6 +531,9 @@ struct elf_x86_link_hash_table
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int dynamic_interpreter_size;
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const char *dynamic_interpreter;
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const char *tls_get_addr;
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/* Options passed from the linker. */
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struct elf_linker_x86_params *params;
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};
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/* Architecture-specific backend data for x86. */
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@ -1,3 +1,7 @@
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2019-04-06 H.J. Lu <hongjiu.lu@intel.com>
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* bfdlink.h (bfd_link_info): Remove x86-specific linker options.
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2019-04-01 Andre Vieira <andre.simoesdiasvieira@arm.com>
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* opcode/arm.h (FPU_NEON_ARMV8_1): New.
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@ -482,36 +482,15 @@ struct bfd_link_info
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been opened. */
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unsigned int check_relocs_after_open_input: 1;
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/* TRUE if BND prefix in PLT entries is always generated. */
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unsigned int bndplt: 1;
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/* TRUE if IBT-enabled PLT entries should be generated. */
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unsigned int ibtplt: 1;
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/* TRUE if GNU_PROPERTY_X86_FEATURE_1_IBT should be generated. */
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unsigned int ibt: 1;
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/* TRUE if GNU_PROPERTY_X86_FEATURE_1_SHSTK should be generated. */
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unsigned int shstk: 1;
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/* TRUE if generation of .interp/PT_INTERP should be suppressed. */
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unsigned int nointerp: 1;
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/* TRUE if we shouldn't check relocation overflow. */
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unsigned int no_reloc_overflow_check: 1;
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/* TRUE if generate a 1-byte NOP as suffix for x86 call instruction. */
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unsigned int call_nop_as_suffix : 1;
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/* TRUE if common symbols should be treated as undefined. */
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unsigned int inhibit_common_definition : 1;
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/* TRUE if "-Map map" is passed to linker. */
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unsigned int has_map_file : 1;
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/* The 1-byte NOP for x86 call instruction. */
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char call_nop_byte;
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/* Char that may appear as the first char of a symbol, but should be
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skipped (like symbol_leading_char) when looking up symbols in
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wrap_hash. Used by PowerPC Linux for 'dot' symbols. */
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30
ld/ChangeLog
30
ld/ChangeLog
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@ -1,3 +1,33 @@
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2019-04-06 H.J. Lu <hongjiu.lu@intel.com>
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* Makefile.am (ELF_X86_DEPS): Add $(srcdir)/emultempl/elf-x86.em.
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(eelf_i386_sol2.c): Also depend on
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$(srcdir)/emultempl/solaris2-x86.em.
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(eelf_x86_64_sol2.c): Likewise.
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* Makefile.in: Regenerated.
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* emulparams/call_nop.sh: Set x86-specific linker options via
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params.
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* emulparams/cet.sh: Likewise.
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* emulparams/reloc_overflow.sh: Likewise.
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* emulparams/elf32_x86_64.sh (EXTRA_EM_FILE): New. Set to
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"elf-x86".
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* emulparams/elf_i386.sh: Likewise.
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* emulparams/elf_i386_be.sh: Likewise.
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* emulparams/elf_i386_chaos.sh: Likewise.
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* emulparams/elf_i386_ldso.sh: Likewise.
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* emulparams/elf_i386_vxworks.sh: Likewise.
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* emulparams/elf_iamcu.sh: Likewise.
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* emulparams/elf_k1om.sh: Likewise.
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* emulparams/elf_l1om.sh: Likewise.
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* emulparams/elf_x86_64.sh: Likewise.
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* emulparams/elf_i386_sol2.sh (EXTRA_EM_FILE): Changed to
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"solaris2-x86".
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* emulparams/elf_x86_64_sol2.sh: Likewise.
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* emultempl/elf-x86.em: New file.
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* emultempl/solaris2-x86.em: Likewise.
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* emultempl/elf32.em (gld${EMULATION_NAME}_before_parse): Don't
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set link_info.call_nop_byte.
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2019-04-05 Alan Modra <amodra@gmail.com>
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* testsuite/ld-powerpc/tlsexe32.d: Remove trailing spaces.
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@ -618,7 +618,8 @@ GENSCRIPTS = LIB_PATH='${LIB_PATH}' $(SHELL) $(srcdir)/genscripts.sh "${srcdir}"
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GEN_DEPENDS = $(srcdir)/genscripts.sh stringify.sed
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ELF_DEPS = $(srcdir)/emultempl/elf32.em $(srcdir)/emultempl/elf-generic.em $(srcdir)/scripttempl/DWARF.sc
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ELF_GEN_DEPS = $(srcdir)/emultempl/generic.em $(srcdir)/emultempl/elf-generic.em $(srcdir)/emultempl/genelf.em $(srcdir)/scripttempl/DWARF.sc
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ELF_X86_DEPS = $(ELF_DEPS) $(srcdir)/emulparams/plt_unwind.sh \
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ELF_X86_DEPS = $(ELF_DEPS) $(srcdir)/emultempl/elf-x86.em \
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$(srcdir)/emulparams/plt_unwind.sh \
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$(srcdir)/emulparams/extern_protected_data.sh \
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$(srcdir)/emulparams/dynamic_undefined_weak.sh \
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$(srcdir)/emulparams/reloc_overflow.sh \
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@ -1310,6 +1311,7 @@ eelf_i386_nacl.c: $(srcdir)/emulparams/elf_i386_nacl.sh \
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eelf_i386_sol2.c: $(srcdir)/emulparams/elf_i386_sol2.sh \
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$(srcdir)/emulparams/solaris2.sh \
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$(srcdir)/emultempl/solaris2.em \
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$(srcdir)/emultempl/solaris2-x86.em \
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$(ELF_X86_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
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eelf_i386_vxworks.c: $(srcdir)/emulparams/elf_i386_vxworks.sh \
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|
@ -1866,6 +1868,7 @@ eelf_x86_64_sol2.c: $(srcdir)/emulparams/elf_x86_64_sol2.sh \
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$(srcdir)/emulparams/elf_x86_64.sh \
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$(srcdir)/emulparams/solaris2.sh \
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$(srcdir)/emultempl/solaris2.em \
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$(srcdir)/emultempl/solaris2-x86.em \
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$(ELF_X86_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
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ehppa64linux.c: $(srcdir)/emulparams/hppa64linux.sh \
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|
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@ -986,7 +986,8 @@ GENSCRIPTS = LIB_PATH='${LIB_PATH}' $(SHELL) $(srcdir)/genscripts.sh "${srcdir}"
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GEN_DEPENDS = $(srcdir)/genscripts.sh stringify.sed
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ELF_DEPS = $(srcdir)/emultempl/elf32.em $(srcdir)/emultempl/elf-generic.em $(srcdir)/scripttempl/DWARF.sc
|
||||
ELF_GEN_DEPS = $(srcdir)/emultempl/generic.em $(srcdir)/emultempl/elf-generic.em $(srcdir)/emultempl/genelf.em $(srcdir)/scripttempl/DWARF.sc
|
||||
ELF_X86_DEPS = $(ELF_DEPS) $(srcdir)/emulparams/plt_unwind.sh \
|
||||
ELF_X86_DEPS = $(ELF_DEPS) $(srcdir)/emultempl/elf-x86.em \
|
||||
$(srcdir)/emulparams/plt_unwind.sh \
|
||||
$(srcdir)/emulparams/extern_protected_data.sh \
|
||||
$(srcdir)/emulparams/dynamic_undefined_weak.sh \
|
||||
$(srcdir)/emulparams/reloc_overflow.sh \
|
||||
|
@ -2914,6 +2915,7 @@ eelf_i386_nacl.c: $(srcdir)/emulparams/elf_i386_nacl.sh \
|
|||
eelf_i386_sol2.c: $(srcdir)/emulparams/elf_i386_sol2.sh \
|
||||
$(srcdir)/emulparams/solaris2.sh \
|
||||
$(srcdir)/emultempl/solaris2.em \
|
||||
$(srcdir)/emultempl/solaris2-x86.em \
|
||||
$(ELF_X86_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
|
||||
|
||||
eelf_i386_vxworks.c: $(srcdir)/emulparams/elf_i386_vxworks.sh \
|
||||
|
@ -3470,6 +3472,7 @@ eelf_x86_64_sol2.c: $(srcdir)/emulparams/elf_x86_64_sol2.sh \
|
|||
$(srcdir)/emulparams/elf_x86_64.sh \
|
||||
$(srcdir)/emulparams/solaris2.sh \
|
||||
$(srcdir)/emultempl/solaris2.em \
|
||||
$(srcdir)/emultempl/solaris2-x86.em \
|
||||
$(ELF_X86_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
|
||||
|
||||
ehppa64linux.c: $(srcdir)/emulparams/hppa64linux.sh \
|
||||
|
|
|
@ -7,31 +7,31 @@ PARSE_AND_LIST_ARGS_CASE_Z_CALL_NOP='
|
|||
{
|
||||
if (strcmp (optarg + 9, "prefix-addr") == 0)
|
||||
{
|
||||
link_info.call_nop_as_suffix = FALSE;
|
||||
link_info.call_nop_byte = 0x67;
|
||||
params.call_nop_as_suffix = FALSE;
|
||||
params.call_nop_byte = 0x67;
|
||||
}
|
||||
else if (strcmp (optarg + 9, "suffix-nop") == 0)
|
||||
{
|
||||
link_info.call_nop_as_suffix = TRUE;
|
||||
link_info.call_nop_byte = 0x90;
|
||||
params.call_nop_as_suffix = TRUE;
|
||||
params.call_nop_byte = 0x90;
|
||||
}
|
||||
else if (strncmp (optarg + 9, "prefix-", 7) == 0)
|
||||
{
|
||||
char *end;
|
||||
link_info.call_nop_byte = strtoul (optarg + 16 , &end, 0);
|
||||
params.call_nop_byte = strtoul (optarg + 16 , &end, 0);
|
||||
if (*end)
|
||||
einfo (_("%F%P: invalid number for -z call-nop=prefix-: %s\n"),
|
||||
optarg + 16);
|
||||
link_info.call_nop_as_suffix = FALSE;
|
||||
params.call_nop_as_suffix = FALSE;
|
||||
}
|
||||
else if (strncmp (optarg + 9, "suffix-", 7) == 0)
|
||||
{
|
||||
char *end;
|
||||
link_info.call_nop_byte = strtoul (optarg + 16, &end, 0);
|
||||
params.call_nop_byte = strtoul (optarg + 16, &end, 0);
|
||||
if (*end)
|
||||
einfo (_("%F%P: invalid number for -z call-nop=suffix-: %s\n"),
|
||||
optarg + 16);
|
||||
link_info.call_nop_as_suffix = TRUE;
|
||||
params.call_nop_as_suffix = TRUE;
|
||||
}
|
||||
else
|
||||
einfo (_("%F%P: unsupported option: -z %s\n"), optarg);
|
||||
|
|
|
@ -8,11 +8,11 @@ PARSE_AND_LIST_OPTIONS_CET='
|
|||
'
|
||||
PARSE_AND_LIST_ARGS_CASE_Z_CET='
|
||||
else if (strcmp (optarg, "ibtplt") == 0)
|
||||
link_info.ibtplt = TRUE;
|
||||
params.ibtplt = TRUE;
|
||||
else if (strcmp (optarg, "ibt") == 0)
|
||||
link_info.ibt = TRUE;
|
||||
params.ibt = TRUE;
|
||||
else if (strcmp (optarg, "shstk") == 0)
|
||||
link_info.shstk = TRUE;
|
||||
params.shstk = TRUE;
|
||||
'
|
||||
|
||||
PARSE_AND_LIST_OPTIONS="$PARSE_AND_LIST_OPTIONS $PARSE_AND_LIST_OPTIONS_CET"
|
||||
|
|
|
@ -14,6 +14,7 @@ COMMONPAGESIZE="CONSTANT (COMMONPAGESIZE)"
|
|||
ARCH="i386:x64-32"
|
||||
MACHINE=
|
||||
TEMPLATE_NAME=elf32
|
||||
EXTRA_EM_FILE="elf-x86"
|
||||
GENERATE_SHLIB_SCRIPT=yes
|
||||
GENERATE_PIE_SCRIPT=yes
|
||||
NO_SMALL_DATA=yes
|
||||
|
|
|
@ -12,6 +12,7 @@ COMMONPAGESIZE="CONSTANT (COMMONPAGESIZE)"
|
|||
ARCH=i386
|
||||
MACHINE=
|
||||
TEMPLATE_NAME=elf32
|
||||
EXTRA_EM_FILE="elf-x86"
|
||||
GENERATE_SHLIB_SCRIPT=yes
|
||||
GENERATE_PIE_SCRIPT=yes
|
||||
NO_SMALL_DATA=yes
|
||||
|
|
|
@ -3,6 +3,7 @@
|
|||
. ${srcdir}/emulparams/call_nop.sh
|
||||
SCRIPT_NAME=elf
|
||||
OUTPUT_FORMAT="elf32-i386"
|
||||
EXTRA_EM_FILE="elf-x86"
|
||||
NO_RELA_RELOCS=yes
|
||||
TEXT_START_ADDR=0x80000000
|
||||
MAXPAGESIZE="CONSTANT (MAXPAGESIZE)"
|
||||
|
|
|
@ -4,6 +4,7 @@
|
|||
. ${srcdir}/emulparams/call_nop.sh
|
||||
SCRIPT_NAME=elf_chaos
|
||||
OUTPUT_FORMAT="elf32-i386"
|
||||
EXTRA_EM_FILE="elf-x86"
|
||||
TEXT_START_ADDR=0x40000000
|
||||
MAXPAGESIZE="CONSTANT (MAXPAGESIZE)"
|
||||
ARCH=i386
|
||||
|
|
|
@ -4,6 +4,7 @@
|
|||
. ${srcdir}/emulparams/call_nop.sh
|
||||
SCRIPT_NAME=elf
|
||||
OUTPUT_FORMAT="elf32-i386"
|
||||
EXTRA_EM_FILE="elf-x86"
|
||||
NO_RELA_RELOCS=yes
|
||||
TEXT_START_ADDR=0x08048000
|
||||
MAXPAGESIZE="CONSTANT (MAXPAGESIZE)"
|
||||
|
|
|
@ -1,4 +1,4 @@
|
|||
. ${srcdir}/emulparams/elf_i386_ldso.sh
|
||||
. ${srcdir}/emulparams/solaris2.sh
|
||||
EXTRA_EM_FILE=solaris2
|
||||
EXTRA_EM_FILE="solaris2-x86"
|
||||
OUTPUT_FORMAT="elf32-i386-sol2"
|
||||
|
|
|
@ -7,6 +7,7 @@ COMMONPAGESIZE="CONSTANT (COMMONPAGESIZE)"
|
|||
ARCH=i386
|
||||
MACHINE=
|
||||
TEMPLATE_NAME=elf32
|
||||
EXTRA_EM_FILE="elf-x86"
|
||||
GENERATE_SHLIB_SCRIPT=yes
|
||||
GENERATE_PIE_SCRIPT=yes
|
||||
NO_SMALL_DATA=yes
|
||||
|
|
|
@ -12,6 +12,7 @@ ARCH=iamcu
|
|||
MACHINE=
|
||||
COMPILE_IN=yes
|
||||
TEMPLATE_NAME=elf32
|
||||
EXTRA_EM_FILE="elf-x86"
|
||||
GENERATE_SHLIB_SCRIPT=yes
|
||||
GENERATE_PIE_SCRIPT=yes
|
||||
NO_SMALL_DATA=yes
|
||||
|
|
|
@ -13,6 +13,7 @@ ARCH="k1om"
|
|||
MACHINE=
|
||||
COMPILE_IN=yes
|
||||
TEMPLATE_NAME=elf32
|
||||
EXTRA_EM_FILE="elf-x86"
|
||||
GENERATE_SHLIB_SCRIPT=yes
|
||||
GENERATE_PIE_SCRIPT=yes
|
||||
NO_SMALL_DATA=yes
|
||||
|
|
|
@ -13,6 +13,7 @@ ARCH="l1om"
|
|||
MACHINE=
|
||||
COMPILE_IN=yes
|
||||
TEMPLATE_NAME=elf32
|
||||
EXTRA_EM_FILE="elf-x86"
|
||||
GENERATE_SHLIB_SCRIPT=yes
|
||||
GENERATE_PIE_SCRIPT=yes
|
||||
NO_SMALL_DATA=yes
|
||||
|
|
|
@ -14,6 +14,7 @@ COMMONPAGESIZE="CONSTANT (COMMONPAGESIZE)"
|
|||
ARCH="i386:x86-64"
|
||||
MACHINE=
|
||||
TEMPLATE_NAME=elf32
|
||||
EXTRA_EM_FILE="elf-x86"
|
||||
GENERATE_SHLIB_SCRIPT=yes
|
||||
GENERATE_PIE_SCRIPT=yes
|
||||
NO_SMALL_DATA=yes
|
||||
|
@ -47,7 +48,7 @@ case "$target" in
|
|||
'
|
||||
PARSE_AND_LIST_ARGS_CASE_Z_BNDPLT='
|
||||
else if (strcmp (optarg, "bndplt") == 0)
|
||||
link_info.bndplt = TRUE;
|
||||
params.bndplt = TRUE;
|
||||
'
|
||||
PARSE_AND_LIST_OPTIONS="$PARSE_AND_LIST_OPTIONS $PARSE_AND_LIST_OPTIONS_BNDPLT"
|
||||
PARSE_AND_LIST_ARGS_CASE_Z="$PARSE_AND_LIST_ARGS_CASE_Z $PARSE_AND_LIST_ARGS_CASE_Z_BNDPLT"
|
||||
|
|
|
@ -1,4 +1,4 @@
|
|||
. ${srcdir}/emulparams/elf_x86_64.sh
|
||||
. ${srcdir}/emulparams/solaris2.sh
|
||||
EXTRA_EM_FILE=solaris2
|
||||
EXTRA_EM_FILE="solaris2-x86"
|
||||
OUTPUT_FORMAT="elf64-x86-64-sol2"
|
||||
|
|
|
@ -4,7 +4,7 @@ PARSE_AND_LIST_OPTIONS_RELOC_OVERFLOW='
|
|||
'
|
||||
PARSE_AND_LIST_ARGS_CASE_Z_RELOC_OVERFLOW='
|
||||
else if (strcmp (optarg, "noreloc-overflow") == 0)
|
||||
link_info.no_reloc_overflow_check = TRUE;
|
||||
params.no_reloc_overflow_check = TRUE;
|
||||
'
|
||||
|
||||
PARSE_AND_LIST_OPTIONS="$PARSE_AND_LIST_OPTIONS $PARSE_AND_LIST_OPTIONS_RELOC_OVERFLOW"
|
||||
|
|
|
@ -0,0 +1,57 @@
|
|||
# This shell script emits a C file. -*- C -*-
|
||||
# Copyright (C) 2019 Free Software Foundation, Inc.
|
||||
#
|
||||
# This file is part of the GNU Binutils.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or modify
|
||||
# it under the terms of the GNU General Public License as published by
|
||||
# the Free Software Foundation; either version 3 of the license, or
|
||||
# (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; see the file COPYING3. If not,
|
||||
# see <http://www.gnu.org/licenses/>.
|
||||
#
|
||||
|
||||
# This file is sourced from elf32.em, and defines x86 specific routines.
|
||||
#
|
||||
fragment <<EOF
|
||||
|
||||
#include "elf-linker-x86.h"
|
||||
|
||||
static struct elf_linker_x86_params params;
|
||||
|
||||
/* This is a convenient point to tell BFD about target specific flags.
|
||||
After the output has been created, but before inputs are read. */
|
||||
|
||||
static void
|
||||
elf_x86_create_output_section_statements (void)
|
||||
{
|
||||
_bfd_elf_linker_x86_set_options (&link_info, ¶ms);
|
||||
}
|
||||
|
||||
EOF
|
||||
|
||||
LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS=elf_x86_create_output_section_statements
|
||||
|
||||
if test -n "$CALL_NOP_BYTE"; then
|
||||
|
||||
fragment <<EOF
|
||||
|
||||
static void
|
||||
elf_x86_before_parse (void)
|
||||
{
|
||||
params.call_nop_byte = $CALL_NOP_BYTE;
|
||||
|
||||
gld${EMULATION_NAME}_before_parse ();
|
||||
}
|
||||
|
||||
EOF
|
||||
|
||||
LDEMUL_BEFORE_PARSE=elf_x86_before_parse
|
||||
fi
|
|
@ -103,7 +103,6 @@ gld${EMULATION_NAME}_before_parse (void)
|
|||
input_flags.dynamic = ${DYNAMIC_LINK-TRUE};
|
||||
config.has_shared = `if test -n "$GENERATE_SHLIB_SCRIPT" ; then echo TRUE ; else echo FALSE ; fi`;
|
||||
config.separate_code = `if test "x${SEPARATE_CODE}" = xyes ; then echo TRUE ; else echo FALSE ; fi`;
|
||||
`if test -n "$CALL_NOP_BYTE" ; then echo link_info.call_nop_byte = $CALL_NOP_BYTE; fi`;
|
||||
link_info.check_relocs_after_open_input = TRUE;
|
||||
link_info.relro = DEFAULT_LD_Z_RELRO;
|
||||
link_info.separate_code = DEFAULT_LD_Z_SEPARATE_CODE;
|
||||
|
|
|
@ -0,0 +1,23 @@
|
|||
# This shell script emits a C file. -*- C -*-
|
||||
# Copyright (C) 2019 Free Software Foundation, Inc.
|
||||
#
|
||||
# This file is part of the GNU Binutils.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or modify
|
||||
# it under the terms of the GNU General Public License as published by
|
||||
# the Free Software Foundation; either version 3 of the License, or
|
||||
# (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
|
||||
# MA 02110-1301, USA.
|
||||
#
|
||||
|
||||
source_em "${srcdir}/emultempl/elf-x86.em"
|
||||
source_em "${srcdir}/emultempl/solaris2.em"
|
Loading…
Reference in New Issue