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| author | H.J. Lu <hjl.tools@gmail.com> | 2005-03-23 04:14:46 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2005-03-23 04:14:46 +0000 |
| commit | 81e1b023da77edb3576be645e73332a03407346c (patch) | |
| tree | b42b489d2b926754e85a31a187d72b3290975897 /bfd/elflink.c | |
| parent | 1ec0126d51dac1afdf19ef609cf1b35864d73247 (diff) | |
| download | gdb-81e1b023da77edb3576be645e73332a03407346c.zip gdb-81e1b023da77edb3576be645e73332a03407346c.tar.gz gdb-81e1b023da77edb3576be645e73332a03407346c.tar.bz2 | |
bfd/
2005-03-22 H.J. Lu <hongjiu.lu@intel.com>
* bfd-in.h (_bfd_elf_provide_symbol): New.
* bfd-in2.h: Regenerated.
* elf32-ppc.c (set_linker_sym): Moved to elflink.c.
(ppc_elf_set_sdata_syms): Call _bfd_elf_provide_symbol instead
of set_linker_sym.
* elflink.c (_bfd_elf_provide_symbol): New. Moved and renamed
from elf32-ppc.c.
ld/
2005-03-22 H.J. Lu <hongjiu.lu@intel.com>
* emultempl/elf32.em (gld${EMULATION_NAME}_provide_bound_symbols): New
(gld${EMULATION_NAME}_finish): Call
gld${EMULATION_NAME}_provide_bound_symbols to provide
__preinit_array_start, __preinit_array_end, __init_array_start,
__init_array_end, __fini_array_start and __fini_array_end.
* scripttempl/elf.sc: Don't provide __preinit_array_start,
__preinit_array_end, __init_array_start, __init_array_end,
__fini_array_start nor __fini_array_end.
Diffstat (limited to 'bfd/elflink.c')
| -rw-r--r-- | bfd/elflink.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/bfd/elflink.c b/bfd/elflink.c index 783d9b9..9792137 100644 --- a/bfd/elflink.c +++ b/bfd/elflink.c @@ -9754,3 +9754,24 @@ _bfd_elf_section_already_linked (bfd *abfd, struct bfd_section * sec) /* This is the first section with this name. Record it. */ bfd_section_already_linked_table_insert (already_linked_list, sec); } + +/* Set NAME to VAL if the symbol exists and is undefined. */ + +void +_bfd_elf_provide_symbol (struct bfd_link_info *info, const char *name, + bfd_vma val) +{ + struct elf_link_hash_entry *h; + h = elf_link_hash_lookup (elf_hash_table (info), name, FALSE, FALSE, + FALSE); + if (h != NULL && h->root.type == bfd_link_hash_undefined) + { + h->root.type = bfd_link_hash_defined; + h->root.u.def.section = bfd_abs_section_ptr; + h->root.u.def.value = val; + h->def_regular = 1; + h->type = STT_OBJECT; + h->other = STV_HIDDEN | (h->other & ~ ELF_ST_VISIBILITY (-1)); + h->forced_local = 1; + } +} |