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Diffstat (limited to 'dlfcn/dlsym.c')
-rw-r--r--dlfcn/dlsym.c23
1 files changed, 21 insertions, 2 deletions
diff --git a/dlfcn/dlsym.c b/dlfcn/dlsym.c
index 76dda5973f..a656ca63ce 100644
--- a/dlfcn/dlsym.c
+++ b/dlfcn/dlsym.c
@@ -22,6 +22,16 @@
#include <ldsodefs.h>
+#if !defined SHARED && defined IS_IN_libdl
+
+void *
+dlsym (void *handle, const char *name)
+{
+ return __dlsym (handle, name, RETURN_ADDRESS (0));
+}
+
+#else
+
struct dlsym_args
{
/* The arguments to dlsym_doit. */
@@ -43,10 +53,15 @@ dlsym_doit (void *a)
void *
-dlsym (void *handle, const char *name)
+__dlsym (void *handle, const char *name DL_CALLER_DECL)
{
+# ifdef SHARED
+ if (__builtin_expect (_dlfcn_hook != NULL, 0))
+ return _dlfcn_hook->dlsym (handle, name, DL_CALLER);
+# endif
+
struct dlsym_args args;
- args.who = RETURN_ADDRESS (0);
+ args.who = DL_CALLER;
args.handle = handle;
args.name = name;
@@ -59,3 +74,7 @@ dlsym (void *handle, const char *name)
return result;
}
+# ifdef SHARED
+strong_alias (__dlsym, dlsym)
+# endif
+#endif