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Diffstat (limited to 'ldso/libdl')
-rw-r--r--ldso/libdl/libdl.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/ldso/libdl/libdl.c b/ldso/libdl/libdl.c
index f3bc89abd..5d7c22b85 100644
--- a/ldso/libdl/libdl.c
+++ b/ldso/libdl/libdl.c
@@ -30,7 +30,7 @@ static void __attribute__ ((unused)) foobar(void)
static int __attribute__ ((unused)) foobar1 = (int) foobar; /* Use as pointer */
extern void _dl_dprintf(int, const char *, ...) __attribute__ ((__weak__, __alias__ ("foobar")));
-extern char *_dl_find_hash(const char *, struct dyn_elf *, struct elf_resolve *, enum caller_type)
+extern char *_dl_find_hash(const char *, struct dyn_elf *, int)
__attribute__ ((__weak__, __alias__ ("foobar")));
extern struct elf_resolve * _dl_load_shared_library(int, struct dyn_elf **, struct elf_resolve *, char *, int)
__attribute__ ((__weak__, __alias__ ("foobar")));
@@ -179,6 +179,7 @@ void *_dlopen(const char *libname, int flag)
if(_dl_debug)
_dl_dprintf(_dl_debug_file, "Trying to dlopen '%s'\n", (char*)libname);
#endif
+ if (!(tpnt = _dl_check_if_named_library_is_loaded((char *)libname, 0)))
tpnt = _dl_load_shared_library(0, &rpnt, tfrom, (char*)libname, 0);
if (tpnt == NULL) {
_dl_unmap_cache();
@@ -220,6 +221,9 @@ void *_dlopen(const char *libname, int flag)
dpnt->d_un.d_val);
name = _dl_get_last_path_component(lpntstr);
+ if ((tpnt1 = _dl_check_if_named_library_is_loaded(name, 0)))
+ continue;
+
#ifdef __SUPPORT_LD_DEBUG__
if(_dl_debug)
_dl_dprintf(_dl_debug_file, "Trying to load '%s', needed by '%s'\n",
@@ -381,7 +385,7 @@ void *_dlsym(void *vhandle, const char *name)
}
}
- ret = _dl_find_hash((char*)name, handle, NULL, copyrel);
+ ret = _dl_find_hash((char*)name, handle, 0);
/*
* Nothing found.