From 8d6f05d58bc7dda5a91170bff51023509aa82558 Mon Sep 17 00:00:00 2001 From: kan Date: Sun, 18 Dec 2005 19:43:33 +0000 Subject: 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. --- libexec/rtld-elf/map_object.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) (limited to 'libexec/rtld-elf/map_object.c') diff --git a/libexec/rtld-elf/map_object.c b/libexec/rtld-elf/map_object.c index 2b1ef24..333e08d 100644 --- a/libexec/rtld-elf/map_object.c +++ b/libexec/rtld-elf/map_object.c @@ -305,15 +305,19 @@ obj_free(Obj_Entry *obj) { Objlist_Entry *elm; - if (obj->tls_done) { + if (obj->tls_done) free_tls_offset(obj); - } free(obj->path); while (obj->needed != NULL) { Needed_Entry *needed = obj->needed; obj->needed = needed->next; free(needed); } + while (!STAILQ_EMPTY(&obj->names)) { + Name_Entry *entry = STAILQ_FIRST(&obj->names); + STAILQ_REMOVE_HEAD(&obj->names, link); + free(entry); + } while (!STAILQ_EMPTY(&obj->dldags)) { elm = STAILQ_FIRST(&obj->dldags); STAILQ_REMOVE_HEAD(&obj->dldags, link); @@ -324,6 +328,7 @@ obj_free(Obj_Entry *obj) STAILQ_REMOVE_HEAD(&obj->dagmembers, link); free(elm); } + free(obj->vertab); free(obj->origin_path); free(obj->priv); free(obj); @@ -337,6 +342,7 @@ obj_new(void) obj = CNEW(Obj_Entry); STAILQ_INIT(&obj->dldags); STAILQ_INIT(&obj->dagmembers); + STAILQ_INIT(&obj->names); return obj; } -- cgit v1.1