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| author | Nick Clifton <nickc@redhat.com> | 2009-07-23 13:00:30 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2009-07-23 13:00:30 +0000 |
| commit | 3e7a7d11f1106a451c26b49fcb8fafb5059fd684 (patch) | |
| tree | b3d0c290c25b650e408ec3f60e770f56bb1f5be6 /binutils/readelf.c | |
| parent | 6ec8e7022b6b6a69ee682d1797e8bfec473aae11 (diff) | |
| download | gdb-3e7a7d11f1106a451c26b49fcb8fafb5059fd684.zip gdb-3e7a7d11f1106a451c26b49fcb8fafb5059fd684.tar.gz gdb-3e7a7d11f1106a451c26b49fcb8fafb5059fd684.tar.bz2 | |
* config/obj-elf.c (obj_elf_type): Add code to support a type of
gnu_unique_object.
* doc/as.texinfo: Document new feature of .type directive.
* NEWS: Mention support for gnu_unique_object symbol type.
* common.h (STB_GNU_UNIQUE): Define.
* NEWS: Mention the linker's support for symbols with a binding of
STB_GNU_UNIQUE.
* gas/elf/type.s: Add unique global symbol definition.
* gas/elf/type.e: Add expected readelf output for global unique
symbol.
* elfcpp.h (enum STB): Add STB_GNU_UNIQUE.
* readelf.c (get_symbol_binding): For Linux targeted files return
UNIQUE for symbols with the STB_GNU_UNIQUE binding.
* doc/binutils.texi: Document the meaning of the 'u' symbol
binding in the output of nm and objdump --syms.
* elf-bfd.h (struct elf_link_hash_entry): Add unique_global field.
* elf.c (swap_out_syms): Set binding to STB_GNU_UNIQUE for symbols
with the BSF_GNU_UNIQUE flag bit set.
* elfcode.h (elf_slurp_symbol_table): Set the BSF_GNU_UNIQUE flag
for symbols with STB_GNU_UNIQUE binding.
* elflink.c (_bfd_elf_merge_symbol): Set unique_global for symbols
with the STB_GNU_UNIQUE binding.
(elf_link_add_object_symbols): Set the BSF_GNU_UNIQUE flag for
symbols with STB_GNU_UNIQUE binding. Set STB_GNU_UNIQUE for
symbols with the unique_global field set.
(elf_link_output_extsym): Set unique_global field for symbols with
the STB_GNU_UNIQUE binding.
* syms.c (struct bfd_symbol): Define BSF_GNU_UNIQUE flag bit.
(bfd_print_symbol_vandf): Print a 'u' character for BSF_GNU_UNIQUE
symbols.
(bfd_decode_symclass): Return a 'u' character for BSF_GNU_UNIQUE
symbols.
* bfd-in2.h: Regenerate.
Diffstat (limited to 'binutils/readelf.c')
| -rw-r--r-- | binutils/readelf.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/binutils/readelf.c b/binutils/readelf.c index ce739e6..f56e6c2 100644 --- a/binutils/readelf.c +++ b/binutils/readelf.c @@ -6902,7 +6902,14 @@ get_symbol_binding (unsigned int binding) snprintf (buff, sizeof (buff), _("<processor specific>: %d"), binding); else if (binding >= STB_LOOS && binding <= STB_HIOS) - snprintf (buff, sizeof (buff), _("<OS specific>: %d"), binding); + { + if (binding == STB_GNU_UNIQUE + && (elf_header.e_ident[EI_OSABI] == ELFOSABI_LINUX + /* GNU/Linux is still using the default value 0. */ + || elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE)) + return "UNIQUE"; + snprintf (buff, sizeof (buff), _("<OS specific>: %d"), binding); + } else snprintf (buff, sizeof (buff), _("<unknown>: %d"), binding); return buff; |