summaryrefslogtreecommitdiff
path: root/ldso/libdl
diff options
context:
space:
mode:
Diffstat (limited to 'ldso/libdl')
-rw-r--r--ldso/libdl/libdl.c57
1 files changed, 27 insertions, 30 deletions
diff --git a/ldso/libdl/libdl.c b/ldso/libdl/libdl.c
index e7e33c426..505f09546 100644
--- a/ldso/libdl/libdl.c
+++ b/ldso/libdl/libdl.c
@@ -246,36 +246,31 @@ void *dlopen(const char *libname, int flag)
tpnt1->rtld_flags |= (flag & RTLD_GLOBAL);
- if (tpnt1->usage_count == 1) {
- tpnt1->init_flag |= DL_OPENED;
- /* This list is for dlsym() and relocation */
- dyn_ptr->next = (struct dyn_elf *) malloc(sizeof(struct dyn_elf));
- _dl_memset (dyn_ptr->next, 0, sizeof (struct dyn_elf));
- dyn_ptr = dyn_ptr->next;
- dyn_ptr->dyn = tpnt1;
- }
- if (tpnt1->init_flag & DL_OPENED) {
- /* Used to record RTLD_LOCAL scope */
- tmp = alloca(sizeof(struct init_fini_list));
- tmp->tpnt = tpnt1;
- tmp->next = runp->tpnt->init_fini;
- runp->tpnt->init_fini = tmp;
-
- for (tmp=dep_list; tmp; tmp = tmp->next) {
- if (tpnt1 == tmp->tpnt) { /* if match => cirular dependency, drop it */
- _dl_if_debug_print("Circular dependency, skipping '%s',\n",
- tmp->tpnt->libname);
- tpnt1->usage_count--;
- break;
- }
- }
- if (!tmp) { /* Don't add if circular dependency detected */
- runp2->next = alloca(sizeof(*runp));
- runp2 = runp2->next;
- runp2->tpnt = tpnt1;
- runp2->next = NULL;
+ /* This list is for dlsym() and relocation */
+ dyn_ptr->next = (struct dyn_elf *) malloc(sizeof(struct dyn_elf));
+ _dl_memset (dyn_ptr->next, 0, sizeof (struct dyn_elf));
+ dyn_ptr = dyn_ptr->next;
+ dyn_ptr->dyn = tpnt1;
+ /* Used to record RTLD_LOCAL scope */
+ tmp = alloca(sizeof(struct init_fini_list));
+ tmp->tpnt = tpnt1;
+ tmp->next = runp->tpnt->init_fini;
+ runp->tpnt->init_fini = tmp;
+
+ for (tmp=dep_list; tmp; tmp = tmp->next) {
+ if (tpnt1 == tmp->tpnt) { /* if match => cirular dependency, drop it */
+ _dl_if_debug_print("Circular dependency, skipping '%s',\n",
+ tmp->tpnt->libname);
+ tpnt1->usage_count--;
+ break;
}
}
+ if (!tmp) { /* Don't add if circular dependency detected */
+ runp2->next = alloca(sizeof(*runp));
+ runp2 = runp2->next;
+ runp2->tpnt = tpnt1;
+ runp2->next = NULL;
+ }
}
}
}
@@ -441,8 +436,10 @@ void *dlsym(void *vhandle, const char *name)
}
}
}
-
- ret = _dl_find_hash((char*)name, handle, NULL, 0);
+ tpnt = NULL;
+ if (handle == _dl_symbol_tables)
+ tpnt = handle->dyn; /* Only search RTLD_GLOBAL objs if global object */
+ ret = _dl_find_hash((char*)name, handle, tpnt, 0);
/*
* Nothing found.