diff options
Diffstat (limited to 'elf/dl-libc.c')
| -rw-r--r-- | elf/dl-libc.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/elf/dl-libc.c b/elf/dl-libc.c index 7be9483de6..e440d016de 100644 --- a/elf/dl-libc.c +++ b/elf/dl-libc.c @@ -1,5 +1,6 @@ /* Handle loading and unloading shared objects for internal libc purposes. - Copyright (C) 1999-2002,2004-2006,2009,2010 Free Software Foundation, Inc. + Copyright (C) 1999-2002,2004-2006,2009,2010,2011 + Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Zack Weinberg <zack@rabi.columbia.edu>, 1999. @@ -62,6 +63,8 @@ struct do_dlopen_args const char *name; /* Opening mode. */ int mode; + /* This is the caller of the dlopen() function. */ + const void *caller_dlopen; /* Return from do_dlopen. */ struct link_map *map; @@ -83,8 +86,9 @@ do_dlopen (void *ptr) { struct do_dlopen_args *args = (struct do_dlopen_args *) ptr; /* Open and relocate the shared object. */ - args->map = GLRO(dl_open) (args->name, args->mode, NULL, __LM_ID_CALLER, - __libc_argc, __libc_argv, __environ); + args->map = GLRO(dl_open) (args->name, args->mode, args->caller_dlopen, + __LM_ID_CALLER, __libc_argc, __libc_argv, + __environ); } static void @@ -153,6 +157,7 @@ __libc_dlopen_mode (const char *name, int mode) struct do_dlopen_args args; args.name = name; args.mode = mode; + args.caller_dlopen = RETURN_ADDRESS (0); #ifdef SHARED if (__builtin_expect (_dl_open_hook != NULL, 0)) |