diff options
author | Andreas Schwab <schwab@redhat.com> | 2010-10-24 20:40:14 -0400 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2010-10-24 20:40:14 -0400 |
commit | 22cd1c9bcf57c5829d65b6da825f7a459d40c9eb (patch) | |
tree | b30eb68bf09d553bcf61e8b8720798de0befc84f | |
parent | 18edac4857531b4b034eef37a07e3b03117de2bf (diff) | |
download | glibc-22cd1c9bcf57c5829d65b6da825f7a459d40c9eb.tar.gz |
Don't expand DST twice in dl_open
-rw-r--r-- | ChangeLog | 5 | ||||
-rw-r--r-- | elf/dl-open.c | 29 |
2 files changed, 5 insertions, 29 deletions
@@ -1,3 +1,8 @@ +2010-10-18 Andreas Schwab <schwab@redhat.com> + + * elf/dl-open.c (dl_open_worker): Don't expand DST here, let + _dl_map_object do it. + 2010-10-19 Ulrich Drepper <drepper@gmail.com> * sysdeps/i386/bits/mathdef.h (FP_FAST_FMA): If the GCC 4.6 port has diff --git a/elf/dl-open.c b/elf/dl-open.c index 754a263fa1..c394b3f764 100644 --- a/elf/dl-open.c +++ b/elf/dl-open.c @@ -221,35 +221,6 @@ dl_open_worker (void *a) assert (_dl_debug_initialize (0, args->nsid)->r_state == RT_CONSISTENT); - /* Maybe we have to expand a DST. */ - if (__builtin_expect (dst != NULL, 0)) - { - size_t len = strlen (file); - - /* Determine how much space we need. We have to allocate the - memory locally. */ - size_t required = DL_DST_REQUIRED (call_map, file, len, - _dl_dst_count (dst, 0)); - - /* Get space for the new file name. */ - char *new_file = (char *) alloca (required + 1); - - /* Generate the new file name. */ - _dl_dst_substitute (call_map, file, new_file, 0); - - /* If the substitution failed don't try to load. */ - if (*new_file == '\0') - _dl_signal_error (0, "dlopen", NULL, - N_("empty dynamic string token substitution")); - - /* Now we have a new file name. */ - file = new_file; - - /* It does not matter whether call_map is set even if we - computed it only because of the DST. Since the path contains - a slash the value is not used. See dl-load.c. */ - } - /* Load the named object. */ struct link_map *new; args->map = new = _dl_map_object (call_map, file, 0, lt_loaded, 0, |