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authorkan <kan@FreeBSD.org>2005-12-18 19:43:33 +0000
committerkan <kan@FreeBSD.org>2005-12-18 19:43:33 +0000
commit8d6f05d58bc7dda5a91170bff51023509aa82558 (patch)
tree0d48e9fa3e1a8d20651242fc849efd6ba9f69557 /libexec/rtld-elf/sparc64
parent116fa05e6020161c2d69796fd827231ba57cb838 (diff)
downloadFreeBSD-src-8d6f05d58bc7dda5a91170bff51023509aa82558.zip
FreeBSD-src-8d6f05d58bc7dda5a91170bff51023509aa82558.tar.gz
Implement ELF symbol versioning using GNU semantics. This code aims
to be compatible with symbol versioning support as implemented by GNU libc and documented by http://people.redhat.com/~drepper/symbol-versioning and LSB 3.0. Implement dlvsym() function to allow lookups for a specific version of a given symbol.
Diffstat (limited to 'libexec/rtld-elf/sparc64')
-rw-r--r--libexec/rtld-elf/sparc64/reloc.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/libexec/rtld-elf/sparc64/reloc.c b/libexec/rtld-elf/sparc64/reloc.c
index 4e66211..f264860 100644
--- a/libexec/rtld-elf/sparc64/reloc.c
+++ b/libexec/rtld-elf/sparc64/reloc.c
@@ -205,6 +205,7 @@ do_copy_relocations(Obj_Entry *dstobj)
const Elf_Rela *rela;
const Elf_Sym *dstsym;
const Elf_Sym *srcsym;
+ const Ver_Entry *ve;
void *dstaddr;
const void *srcaddr;
Obj_Entry *srcobj;
@@ -222,11 +223,12 @@ do_copy_relocations(Obj_Entry *dstobj)
name = dstobj->strtab + dstsym->st_name;
hash = elf_hash(name);
size = dstsym->st_size;
+ ve = fetch_ventry(dstobj, ELF_R_SYM(rela->r_info));
for (srcobj = dstobj->next; srcobj != NULL;
srcobj = srcobj->next)
if ((srcsym = symlook_obj(name, hash, srcobj,
- false)) != NULL)
+ ve, 0)) != NULL)
break;
if (srcobj == NULL) {
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