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| author | Nick Clifton <nickc@redhat.com> | 2008-12-03 14:51:00 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2008-12-03 14:51:00 +0000 |
| commit | e7c3341679431c5ecfc170a984d7196cdc175777 (patch) | |
| tree | 5be48e5e73b1b747806d4cc47c80ca9893f3aea4 /include/elf | |
| parent | 5d73705c26e9cb0108f95c127fc5b87c9a982289 (diff) | |
| download | gdb-e7c3341679431c5ecfc170a984d7196cdc175777.zip gdb-e7c3341679431c5ecfc170a984d7196cdc175777.tar.gz gdb-e7c3341679431c5ecfc170a984d7196cdc175777.tar.bz2 | |
include/elf/
* 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.
Diffstat (limited to 'include/elf')
| -rw-r--r-- | include/elf/ChangeLog | 4 | ||||
| -rw-r--r-- | include/elf/common.h | 1 |
2 files changed, 5 insertions, 0 deletions
diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog index 23b6ee1..23434c7 100644 --- a/include/elf/ChangeLog +++ b/include/elf/ChangeLog @@ -1,3 +1,7 @@ +2008-12-03 Nick Clifton <nickc@redhat.com> + + * common.h (STT_IFUNC): Define. + 2008-11-27 M R Swami Reddy <MR.Swami.Reddy@nsc.com> * cr16.h (R_CR16_GOT_REGREL20, R_CR16_GOTC_REGREL20 and diff --git a/include/elf/common.h b/include/elf/common.h index 5a0c322..2424e64 100644 --- a/include/elf/common.h +++ b/include/elf/common.h @@ -546,6 +546,7 @@ #define STT_RELC 8 /* Complex relocation expression */ #define STT_SRELC 9 /* Signed Complex relocation expression */ #define STT_LOOS 10 /* OS-specific semantics */ +#define STT_IFUNC 10 /* Symbol is an indirect code object */ #define STT_HIOS 12 /* OS-specific semantics */ #define STT_LOPROC 13 /* Application-specific semantics */ #define STT_HIPROC 15 /* Application-specific semantics */ |