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.
64 lines
2.0 KiB
Plaintext
64 lines
2.0 KiB
Plaintext
2008-12-03 Nick Clifton <nickc@redhat.com>
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* elfcpp.h (enum STT): Add STT_IFUNC.
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2008-06-12 David S. Miller <davem@davemloft.net>
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* powerpc.h: New file.
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* elfcpp.h (SHT_ORDERED): New enum constant.
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(DT_PPC_GOT, DT_PPC64_GLINK, DT_PPC64_OPD, DT_PPC64_OPDSZ): Same.
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2008-05-28 Caleb Howe <cshowe@google.com>
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* dwarf.h (enum DW_FORM): Define.
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2008-04-19 Ian Lance Taylor <iant@google.com>
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* elfcpp_file.h (class Elf_file): Add large_shndx_offset_ field.
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(Elf_file::large_shndx_offset): New function.
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(Elf_file::construct): Initialize large_shndx_offset_.
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(Elf_File::initialize_shnum): If necessary, adjust shstrndx_ and
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set large_shndx_offset_.
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2008-04-16 David S. Miller <davem@davemloft.net>
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* elfcpp.h (DF_1_NOW, DF_1_GLOBAL, DF_1_GROUP,
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DF_1_NODELETE, DF_1_LOADFLTR, DF_1_INITFIRST,
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DF_1_NOOPEN, DF_1_ORIGIN, DF_1_DIRECT, DF_1_TRANS,
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DF_1_INTERPOSE, DF_1_NODEFLIB, DF_1_NODUMP,
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DF_1_CONLFAT): New enum constants.
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2008-04-15 David S. Miller <davem@davemloft.net>
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* sparc.h (EF_SPARC_EXT_MASK, EF_SPARC_32PLUS_MASK,
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EF_SPARC_32PLUS, EF_SPARC_SUN_US1, EF_SPARC_HAL_R1,
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EF_SPARC_SUN_US3, EF_SPARC_LEDATA, EF_SPARCV9_MM,
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EF_SPARCV9_TSO, EF_SPARCV9_PSO, EF_SPARCV9_RMO):
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Define as enum constants.
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2008-04-11 David S. Miller <davem@davemloft.net>
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* sparc.h: New file
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* elfcpp.h (SHN_BEFORE, SHN_AFTER): New enum constants.
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(SHT_SPARC_GOTDATA, SHF_ORDERED, SHF_EXCLUDE,
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STT_SPARC_REGISTER, DT_SPARC_REGISTER): Likewise.
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2008-04-03 Ian Lance Taylor <iant@google.com>
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* elfcpp_swap.h (Swap_unaligned<64, true>::writeval): Correct
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byte order.
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2008-03-24 Ian Lance Taylor <iant@google.com>
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* elfcpp.h (NT_VERSION, NT_ARCH): Define as enum constants.
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(NT_GNU_ABI_TAG, NT_GNU_HWCAP): Likewise.
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(NT_GNU_BUILD_ID, NT_GNU_GOLD_VERSION): Likewise.
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(ELF_NOTE_OS_LINUX, ELF_NOTE_OS_GNU): Likewise.
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(ELF_NOTE_OS_SOLARIS2, ELF_NOTE_OS_NETBSD): Likewise.
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(ELF_NOTE_OS_SYLLABLE): Likewise.
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2008-03-21 Ian Lance Taylor <iant@google.com>
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* Added source code to GNU binutils.
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