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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2016-04-10 23:58:43 +0200 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2016-04-10 23:58:43 +0200 |
| commit | 0cdc5e930a95ca2ec3f2fd9327da93a2fbaf8e97 (patch) | |
| tree | 9c79540ab9ed15bd7ff9c1276ee0390de25656b6 /misc/getauxval.c | |
| parent | 5057feffccb8970585e63b336e13fc878803af02 (diff) | |
| download | glibc-0cdc5e930a95ca2ec3f2fd9327da93a2fbaf8e97.tar.gz glibc-0cdc5e930a95ca2ec3f2fd9327da93a2fbaf8e97.tar.xz glibc-0cdc5e930a95ca2ec3f2fd9327da93a2fbaf8e97.zip | |
Fix crash on getauxval call without HAVE_AUX_VECTOR
* sysdeps/generic/ldsodefs.h (struct rtld_global_ro) [!HAVE_AUX_VECTOR]: Do not define _dl_auxv field. * misc/getauxval.c (__getauxval) [!HAVE_AUX_VECTOR]: Do not go through GLRO(dl_auxv) list.
Diffstat (limited to 'misc/getauxval.c')
| -rw-r--r-- | misc/getauxval.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/misc/getauxval.c b/misc/getauxval.c index e48f40f66d..61113766da 100644 --- a/misc/getauxval.c +++ b/misc/getauxval.c @@ -30,9 +30,11 @@ __getauxval (unsigned long int type) else if (type == AT_HWCAP2) return GLRO(dl_hwcap2); +#ifdef HAVE_AUX_VECTOR for (p = GLRO(dl_auxv); p->a_type != AT_NULL; p++) if (p->a_type == type) return p->a_un.a_val; +#endif __set_errno (ENOENT); return 0; |