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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 /include/elf | |
| parent | 6ec8e7022b6b6a69ee682d1797e8bfec473aae11 (diff) | |
| download | ppe42-binutils-3e7a7d11f1106a451c26b49fcb8fafb5059fd684.tar.gz ppe42-binutils-3e7a7d11f1106a451c26b49fcb8fafb5059fd684.zip | |
* 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 'include/elf')
| -rw-r--r-- | include/elf/ChangeLog | 4 | ||||
| -rw-r--r-- | include/elf/common.h | 3 |
2 files changed, 6 insertions, 1 deletions
diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog index 89235d1a98..600342c8a3 100644 --- a/include/elf/ChangeLog +++ b/include/elf/ChangeLog @@ -1,3 +1,7 @@ +2009-07-23 Ulrich Drepper <drepper@redhat.com> + + * common.h (STB_GNU_UNIQUE): Define. + 2009-07-10 Tom Tromey <tromey@redhat.com> * dwarf2.h: Move to `..'. diff --git a/include/elf/common.h b/include/elf/common.h index 75f4eb82db..72afa918e2 100644 --- a/include/elf/common.h +++ b/include/elf/common.h @@ -1,6 +1,6 @@ /* ELF support for BFD. Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, - 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 + 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc. Written by Fred Fish @ Cygnus Support, from information published @@ -555,6 +555,7 @@ #define STB_GLOBAL 1 /* Symbol visible outside obj */ #define STB_WEAK 2 /* Like globals, lower precedence */ #define STB_LOOS 10 /* OS-specific semantics */ +#define STB_GNU_UNIQUE 10 /* Symbol is unique in namespace */ #define STB_HIOS 12 /* OS-specific semantics */ #define STB_LOPROC 13 /* Processor-specific semantics */ #define STB_HIPROC 15 /* Processor-specific semantics */ |
