mirror of
https://sourceware.org/git/binutils-gdb.git
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e7c3341679
* common.h (STT_IFUNC): Define.
elfcpp/
* elfcpp.h (enum STT): Add STT_IFUNC.
bfd/
* syms.c (struct bfd_symbol): Add new flag BSF_INDIRECT_FUNCTION.
Remove redundant flag BFD_FORT_COMM_DEFAULT_VALUE. Renumber flags
to remove gaps.
(bfd_print_symbol_vandf): Return 'i' for BSF_INDIRECT_FUNCTION.
(bfd_decode_symclass): Likewise.
* elf.c (swap_out_syms): Translate BSF_INDIRECT_FUNCTION into
STT_IFUNC.
(elf_find_function): Treat STT_IFUNC in the same way as STT_FUNC.
(_bfd_elf_is_function_type): Likewise.
* elf32-arm.c (arm_elf_find_function): Likewise.
(elf32_arm_adjust_dynamic_symbol): Likewise.
(elf32_arm_swap_symbol_in): Likewise.
(elf32_arm_additional_program_headers): Likewise.
* elf32-i386.c (is_indirect_symbol): New function.
(elf_i386_check_relocs): Also generate dynamic relocs for
relocations against STT_IFUNC symbols.
(allocate_dynrelocs): Likewise.
(elf_i386_relocate_section): Likewise.
* elf64-x86-64.c (is_indirect_symbol): New function.
(elf64_x86_64_check_relocs): Also generate dynamic relocs for
relocations against STT_IFUNC symbols.
(allocate_dynrelocs): Likewise.
(elf64_x86_64_relocate_section): Likewise.
* elfcode.h (elf_slurp_symbol_table): Translate STT_IFUNC into
BSF_INDIRECT_FUNCTION.
* elflink.c (_bfd_elf_adjust_dynamic_reloc_section): Add support
for STT_IFUNC symbols.
(get_ifunc_reloc_section_name): New function.
(_bfd_elf_make_ifunc_reloc_section): New function.
* elf-bfd.h (struct bfd_elf_section_data): Add indirect_relocs field.
* bfd-in2.h: Regenerate.
gas/
* config/obj-elf.c (obj_elf_type): Add support for STT_IFUNC type.
* doc/as.texinfo: Document new feature.
* NEWS: Mention new feature.
gas/testsuite/
* gas/elf/type.s: Add test of STT_IFUNC symbol type.
* gas/elf/type.e: Update expected disassembly.
* gas/elf/elf.exp: Update grep of symbol types.
ld/
* NEWS: Mention new feature.
* pe-dll.c (process_def_file): Replace use of redundant
BFD_FORT_COMM_DEFAULT_VALUE with 0.
* scripttempl/elf.sc: Add .rel.ifunc.dyn and .rela.ifunc.dyn
sections.
ld/testsuite/
* ld-mips-elf/reloc-1-n32.d: Updated expected output for reloc
descriptions.
* ld-mips-elf/reloc-1-n64.d: Likewise.
* ld-i386/ifunc.d: New test.
* ld-i386/ifunc.s: Source file for the new test.
* ld-i386/i386.exp: Run the new test.
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| .. | ||
| attr-gnu-4-0.s | ||
| attr-gnu-4-1.s | ||
| attr-gnu-4-2.s | ||
| attr-gnu-4-3.s | ||
| attr-gnu-4-4.s | ||
| attr-gnu-4-5.s | ||
| attr-gnu-4-00.d | ||
| attr-gnu-4-01.d | ||
| attr-gnu-4-02.d | ||
| attr-gnu-4-03.d | ||
| attr-gnu-4-04.d | ||
| attr-gnu-4-05.d | ||
| attr-gnu-4-10.d | ||
| attr-gnu-4-11.d | ||
| attr-gnu-4-12.d | ||
| attr-gnu-4-13.d | ||
| attr-gnu-4-14.d | ||
| attr-gnu-4-15.d | ||
| attr-gnu-4-20.d | ||
| attr-gnu-4-21.d | ||
| attr-gnu-4-22.d | ||
| attr-gnu-4-23.d | ||
| attr-gnu-4-24.d | ||
| attr-gnu-4-25.d | ||
| attr-gnu-4-30.d | ||
| attr-gnu-4-31.d | ||
| attr-gnu-4-32.d | ||
| attr-gnu-4-33.d | ||
| attr-gnu-4-34.d | ||
| attr-gnu-4-35.d | ||
| attr-gnu-4-40.d | ||
| attr-gnu-4-41.d | ||
| attr-gnu-4-42.d | ||
| attr-gnu-4-43.d | ||
| attr-gnu-4-44.d | ||
| attr-gnu-4-45.d | ||
| attr-gnu-4-51.d | ||
| branch-misc-1.d | ||
| dyn-sec64.d | ||
| dyn-sec64.ld | ||
| dyn-sec64.s | ||
| eh-frame1-n32.d | ||
| eh-frame1-n64.d | ||
| eh-frame1.ld | ||
| eh-frame1.s | ||
| eh-frame2-n32.d | ||
| eh-frame2-n64.d | ||
| eh-frame3.d | ||
| eh-frame4.d | ||
| elf-rel-got-n32.d | ||
| elf-rel-got-n64-linux.d | ||
| elf-rel-got-n64.d | ||
| elf-rel-xgot-n32.d | ||
| elf-rel-xgot-n64-linux.d | ||
| elf-rel-xgot-n64.d | ||
| emit-relocs-1.d | ||
| emit-relocs-1.ld | ||
| emit-relocs-1a.s | ||
| emit-relocs-1b.s | ||
| got-dump-1.d | ||
| got-dump-1.ld | ||
| got-dump-1.s | ||
| got-dump-2.d | ||
| got-dump-2.ld | ||
| got-dump-2.s | ||
| got-page-1.d | ||
| got-page-1.ld | ||
| got-page-1.s | ||
| got-page-2.d | ||
| got-page-2.s | ||
| got-page-3.d | ||
| got-page-3a.s | ||
| got-page-3b.s | ||
| got-page-3c.s | ||
| got-vers-1.dd | ||
| got-vers-1.rd | ||
| got-vers-1.sd | ||
| got-vers-1.ver | ||
| got-vers-1a.s | ||
| got-vers-1b.s | ||
| hash1.s | ||
| hash1a.d | ||
| hash1b.d | ||
| hash1c.d | ||
| jalbal.d | ||
| jalbal.s | ||
| jaloverflow-2.d | ||
| jaloverflow-2.s | ||
| jaloverflow.d | ||
| jaloverflow.s | ||
| jr.s | ||
| mips16-1.d | ||
| mips16-1a.s | ||
| mips16-1b.s | ||
| mips16-call-global-1.s | ||
| mips16-call-global-2.s | ||
| mips16-call-global-3.s | ||
| mips16-call-global.d | ||
| mips16-hilo-n32.d | ||
| mips16-hilo.d | ||
| mips16-hilo.ld | ||
| mips16-hilo.s | ||
| mips16-intermix-1.s | ||
| mips16-intermix-2.s | ||
| mips16-intermix.d | ||
| mips16-local-stubs-1.d | ||
| mips16-local-stubs-1.s | ||
| mips16-pic-1-dummy.s | ||
| mips16-pic-1.dd | ||
| mips16-pic-1.gd | ||
| mips16-pic-1.inc | ||
| mips16-pic-1.ld | ||
| mips16-pic-1a.s | ||
| mips16-pic-1b.s | ||
| mips16-pic-2.ad | ||
| mips16-pic-2.dd | ||
| mips16-pic-2.gd | ||
| mips16-pic-2.nd | ||
| mips16-pic-2.rd | ||
| mips16-pic-2a.s | ||
| mips16-pic-2b.s | ||
| mips16-pic-3.dd | ||
| mips16-pic-3.gd | ||
| mips16-pic-3.inc | ||
| mips16-pic-3.rd | ||
| mips16-pic-3a.s | ||
| mips16-pic-3b.s | ||
| mips16-pic-4.ver | ||
| mips16-pic-4a.dd | ||
| mips16-pic-4a.gd | ||
| mips16-pic-4a.nd | ||
| mips16-pic-4a.s | ||
| mips16-pic-4b.dd | ||
| mips16-pic-4b.s | ||
| mips16-pic-4c.s | ||
| mips-dyn.ld | ||
| mips-elf-flags.exp | ||
| mips-elf.exp | ||
| mips-lib.ld | ||
| multi-got-1-1.s | ||
| multi-got-1-2.s | ||
| multi-got-1.d | ||
| multi-got-hidden-1.d | ||
| multi-got-hidden-1.s | ||
| multi-got-hidden-2.d | ||
| multi-got-hidden-2.s | ||
| multi-got-no-shared-1.s | ||
| multi-got-no-shared-2.s | ||
| multi-got-no-shared.d | ||
| no-shared-1-n32.d | ||
| no-shared-1-n64.d | ||
| no-shared-1-n64.s | ||
| no-shared-1-o32.d | ||
| no-shared-1-o32.s | ||
| no-shared-1.ld | ||
| pic-and-nonpic-1-rel.dd | ||
| pic-and-nonpic-1-rel.nd | ||
| pic-and-nonpic-1.dd | ||
| pic-and-nonpic-1.ld | ||
| pic-and-nonpic-1.nd | ||
| pic-and-nonpic-1a.s | ||
| pic-and-nonpic-1b.s | ||
| pic-and-nonpic-2.d | ||
| pic-and-nonpic-2a.s | ||
| pic-and-nonpic-2b.s | ||
| pic-and-nonpic-3-error.d | ||
| pic-and-nonpic-3a.dd | ||
| pic-and-nonpic-3a.gd | ||
| pic-and-nonpic-3a.ld | ||
| pic-and-nonpic-3a.s | ||
| pic-and-nonpic-3a.sd | ||
| pic-and-nonpic-3b.ad | ||
| pic-and-nonpic-3b.dd | ||
| pic-and-nonpic-3b.gd | ||
| pic-and-nonpic-3b.ld | ||
| pic-and-nonpic-3b.nd | ||
| pic-and-nonpic-3b.pd | ||
| pic-and-nonpic-3b.rd | ||
| pic-and-nonpic-3b.s | ||
| pic-and-nonpic-3b.sd | ||
| pic-and-nonpic-4-error.d | ||
| pic-and-nonpic-4a.s | ||
| pic-and-nonpic-4b.ad | ||
| pic-and-nonpic-4b.dd | ||
| pic-and-nonpic-4b.gd | ||
| pic-and-nonpic-4b.ld | ||
| pic-and-nonpic-4b.nd | ||
| pic-and-nonpic-4b.rd | ||
| pic-and-nonpic-4b.s | ||
| pic-and-nonpic-4b.sd | ||
| pic-and-nonpic-5a.s | ||
| pic-and-nonpic-5b.ad | ||
| pic-and-nonpic-5b.dd | ||
| pic-and-nonpic-5b.gd | ||
| pic-and-nonpic-5b.ld | ||
| pic-and-nonpic-5b.nd | ||
| pic-and-nonpic-5b.pd | ||
| pic-and-nonpic-5b.rd | ||
| pic-and-nonpic-5b.s | ||
| pic-and-nonpic-5b.sd | ||
| pic-and-nonpic-6-n32.ad | ||
| pic-and-nonpic-6-n32.dd | ||
| pic-and-nonpic-6-n32.gd | ||
| pic-and-nonpic-6-n32.nd | ||
| pic-and-nonpic-6-n32.pd | ||
| pic-and-nonpic-6-n32.rd | ||
| pic-and-nonpic-6-n32.sd | ||
| pic-and-nonpic-6-n32a.s | ||
| pic-and-nonpic-6-n32b.s | ||
| pic-and-nonpic-6-n32c.s | ||
| pic-and-nonpic-6-n64.ad | ||
| pic-and-nonpic-6-n64.dd | ||
| pic-and-nonpic-6-n64.gd | ||
| pic-and-nonpic-6-n64.nd | ||
| pic-and-nonpic-6-n64.pd | ||
| pic-and-nonpic-6-n64.rd | ||
| pic-and-nonpic-6-n64.sd | ||
| pic-and-nonpic-6-n64a.s | ||
| pic-and-nonpic-6-n64b.s | ||
| pic-and-nonpic-6-n64c.s | ||
| pic-and-nonpic-6-o32.ad | ||
| pic-and-nonpic-6-o32.dd | ||
| pic-and-nonpic-6-o32.gd | ||
| pic-and-nonpic-6-o32.nd | ||
| pic-and-nonpic-6-o32.pd | ||
| pic-and-nonpic-6-o32.rd | ||
| pic-and-nonpic-6-o32.sd | ||
| pic-and-nonpic-6-o32a.s | ||
| pic-and-nonpic-6-o32b.s | ||
| pic-and-nonpic-6-o32c.s | ||
| pic-and-nonpic-6.ld | ||
| region1.d | ||
| region1.t | ||
| region1a.s | ||
| region1b.s | ||
| rel32-n32.d | ||
| rel32-o32.d | ||
| rel32.s | ||
| rel64.d | ||
| rel64.s | ||
| relax-jalr-n32-shared.d | ||
| relax-jalr-n32.d | ||
| relax-jalr-n64-shared.d | ||
| relax-jalr-n64.d | ||
| relax-jalr.s | ||
| reloc-1-n32.d | ||
| reloc-1-n64.d | ||
| reloc-1-rel.d | ||
| reloc-1a.s | ||
| reloc-1b.s | ||
| reloc-2.d | ||
| reloc-2.ld | ||
| reloc-2a.s | ||
| reloc-2b.s | ||
| reloc-3-n32.d | ||
| reloc-3.d | ||
| reloc-4.d | ||
| reloc-4.s | ||
| reloc-5.d | ||
| reloc-5.s | ||
| reloc-estimate-1.d | ||
| reloc-estimate-1.ld | ||
| reloc-estimate-1a.s | ||
| reloc-estimate-1b.s | ||
| reloc-merge-lo16.d | ||
| reloc-merge-lo16.ld | ||
| reloc-merge-lo16.s | ||
| stub-dynsym-1-2fe80.d | ||
| stub-dynsym-1-7fff.d | ||
| stub-dynsym-1-8000.d | ||
| stub-dynsym-1-10000.d | ||
| stub-dynsym-1-fff0.d | ||
| stub-dynsym-1.ld | ||
| stub-dynsym-1.s | ||
| textrel-1.d | ||
| textrel-1.s | ||
| tls-hidden2-got.d | ||
| tls-hidden2.d | ||
| tls-hidden2a.s | ||
| tls-hidden2b.s | ||
| tls-hidden3.d | ||
| tls-hidden3.got | ||
| tls-hidden3.ld | ||
| tls-hidden3.r | ||
| tls-hidden3a.s | ||
| tls-hidden3b.s | ||
| tls-hidden4.got | ||
| tls-hidden4.r | ||
| tls-hidden4a.s | ||
| tls-hidden4b.s | ||
| tls-multi-got-1-1.s | ||
| tls-multi-got-1-2.s | ||
| tls-multi-got-1.d | ||
| tls-multi-got-1.got | ||
| tls-multi-got-1.r | ||
| tlsbin-o32.d | ||
| tlsbin-o32.got | ||
| tlsbin-o32.s | ||
| tlsdyn-o32-1.d | ||
| tlsdyn-o32-1.got | ||
| tlsdyn-o32-2.d | ||
| tlsdyn-o32-2.got | ||
| tlsdyn-o32-2.s | ||
| tlsdyn-o32-3.d | ||
| tlsdyn-o32-3.got | ||
| tlsdyn-o32.d | ||
| tlsdyn-o32.got | ||
| tlsdyn-o32.s | ||
| tlslib-hidden.ver | ||
| tlslib-o32-hidden.got | ||
| tlslib-o32-ver.got | ||
| tlslib-o32.d | ||
| tlslib-o32.got | ||
| tlslib-o32.s | ||
| tlslib.ver | ||
| vxworks1-lib.dd | ||
| vxworks1-lib.nd | ||
| vxworks1-lib.rd | ||
| vxworks1-lib.s | ||
| vxworks1-lib.td | ||
| vxworks1-static.d | ||
| vxworks1.dd | ||
| vxworks1.ld | ||
| vxworks1.rd | ||
| vxworks1.s | ||
| vxworks2-static.sd | ||
| vxworks2.s | ||
| vxworks2.sd | ||
| vxworks-forced-local-1.d | ||
| vxworks-forced-local-1.s | ||
| vxworks-forced-local-1.ver | ||