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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 /gas/testsuite | |
| 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 'gas/testsuite')
| -rw-r--r-- | gas/testsuite/ChangeLog | 6 | ||||
| -rw-r--r-- | gas/testsuite/gas/elf/type.e | 1 | ||||
| -rw-r--r-- | gas/testsuite/gas/elf/type.s | 11 |
3 files changed, 18 insertions, 0 deletions
diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog index a5d0bdb..a30164b 100644 --- a/gas/testsuite/ChangeLog +++ b/gas/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2009-07-23 Ulrich Drepper <drepper@redhat.com> + + * gas/elf/type.s: Add unique global symbol definition. + * gas/elf/type.e: Add expected readelf output for global unique + symbol. + 2009-07-21 H.J. Lu <hongjiu.lu@intel.com> PR gas/10420 diff --git a/gas/testsuite/gas/elf/type.e b/gas/testsuite/gas/elf/type.e index 95d846a..2d26af8 100644 --- a/gas/testsuite/gas/elf/type.e +++ b/gas/testsuite/gas/elf/type.e @@ -3,4 +3,5 @@ .: 0+0 1 OBJECT LOCAL DEFAULT . object .: 0+1 1 TLS LOCAL DEFAULT . tls_object ..: 0+2 1 NOTYPE LOCAL DEFAULT . notype + ..: 0+3 1 OBJECT UNIQUE DEFAULT . unique_global ..: 0+1 1 (COMMON|OBJECT) GLOBAL DEFAULT COM common diff --git a/gas/testsuite/gas/elf/type.s b/gas/testsuite/gas/elf/type.s index 8620cc2..159bf6d 100644 --- a/gas/testsuite/gas/elf/type.s +++ b/gas/testsuite/gas/elf/type.s @@ -1,24 +1,35 @@ .text + .size function,1 .type function,%function function: .byte 0x0 + .size indirect_function,1 .type indirect_function,%gnu_indirect_function indirect_function: .byte 0x0 + .data + .type object,%object .size object,1 object: .byte 0x0 .type tls_object,%tls_object + .size tls_object,1 tls_object: .byte 0x0 .type notype,%notype + .size notype,1 notype: .byte 0x0 .comm common, 1 .type common,STT_COMMON + + .type unique_global,%gnu_unique_object +unique_global: + .byte 0x0 + .size unique_global,1 |