diff options
Diffstat (limited to 'dlfcn/dlvsym.c')
| -rw-r--r-- | dlfcn/dlvsym.c | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/dlfcn/dlvsym.c b/dlfcn/dlvsym.c index 2486845..9f12764 100644 --- a/dlfcn/dlvsym.c +++ b/dlfcn/dlvsym.c @@ -22,6 +22,17 @@ #include <ldsodefs.h> +#if !defined SHARED && defined IS_IN_libdl + +void * +weak_function +dlvsym (void *handle, const char *name, const char *version_str) +{ + return __dlvsym (handle, name, version_str, RETURN_ADDRESS (0)); +} + +#else + struct dlvsym_args { /* The arguments to dlvsym_doit. */ @@ -44,13 +55,18 @@ dlvsym_doit (void *a) } void * -__dlvsym (void *handle, const char *name, const char *version_str) +__dlvsym (void *handle, const char *name, const char *version_str + DL_CALLER_DECL) { - struct dlvsym_args args; +# ifdef SHARED + if (__builtin_expect (_dlfcn_hook != NULL, 0)) + return _dlfcn_hook->dlvsym (handle, name, version_str, DL_CALLER); +# endif + struct dlvsym_args args; args.handle = handle; args.name = name; - args.who = RETURN_ADDRESS (0); + args.who = DL_CALLER; args.version = version_str; /* Protect against concurrent loads and unloads. */ @@ -62,4 +78,7 @@ __dlvsym (void *handle, const char *name, const char *version_str) return result; } +# ifdef SHARED weak_alias (__dlvsym, dlvsym) +# endif +#endif |