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authorjdp <jdp@FreeBSD.org>1999-09-04 04:00:09 +0000
committerjdp <jdp@FreeBSD.org>1999-09-04 04:00:09 +0000
commit4564b4e6701b2ca8458d4d2dc33bd9d8e3e50864 (patch)
tree9a759be2e2934b17f2ae9f5d5c34a7bd6e8a7c80 /libexec/rtld-elf
parent199f72f333a7bbee882c3453d3def30c4ed50ad9 (diff)
downloadFreeBSD-src-4564b4e6701b2ca8458d4d2dc33bd9d8e3e50864.zip
FreeBSD-src-4564b4e6701b2ca8458d4d2dc33bd9d8e3e50864.tar.gz
When looking up symbols, search the objects loaded at program start
up first -- before the dlopened DAGs containing the referencing object. This makes dynamically loaded perl modules work properly again.
Diffstat (limited to 'libexec/rtld-elf')
-rw-r--r--libexec/rtld-elf/rtld.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/libexec/rtld-elf/rtld.c b/libexec/rtld-elf/rtld.c
index 1885383..9147277 100644
--- a/libexec/rtld-elf/rtld.c
+++ b/libexec/rtld-elf/rtld.c
@@ -743,11 +743,9 @@ find_symdef(unsigned long symnum, Obj_Entry *refobj,
}
}
- /* Search all dlopened DAGs containing the referencing object. */
- STAILQ_FOREACH(elm, &refobj->dldags, link) {
- if (def != NULL && ELF_ST_BIND(def->st_info) != STB_WEAK)
- break;
- symp = symlook_list(name, hash, &elm->obj->dagmembers, &obj, in_plt);
+ /* Search all objects loaded at program start up. */
+ if (def == NULL || ELF_ST_BIND(def->st_info) == STB_WEAK) {
+ symp = symlook_list(name, hash, &list_main, &obj, in_plt);
if (symp != NULL &&
(def == NULL || ELF_ST_BIND(symp->st_info) != STB_WEAK)) {
def = symp;
@@ -755,9 +753,11 @@ find_symdef(unsigned long symnum, Obj_Entry *refobj,
}
}
- /* Search all objects loaded at program start up. */
- if (def == NULL || ELF_ST_BIND(def->st_info) == STB_WEAK) {
- symp = symlook_list(name, hash, &list_main, &obj, in_plt);
+ /* Search all dlopened DAGs containing the referencing object. */
+ STAILQ_FOREACH(elm, &refobj->dldags, link) {
+ if (def != NULL && ELF_ST_BIND(def->st_info) != STB_WEAK)
+ break;
+ symp = symlook_list(name, hash, &elm->obj->dagmembers, &obj, in_plt);
if (symp != NULL &&
(def == NULL || ELF_ST_BIND(symp->st_info) != STB_WEAK)) {
def = symp;
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