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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2016-04-10 23:58:43 +0200
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2016-04-10 23:58:43 +0200
commit0cdc5e930a95ca2ec3f2fd9327da93a2fbaf8e97 (patch)
tree9c79540ab9ed15bd7ff9c1276ee0390de25656b6 /sysdeps/generic
parent5057feffccb8970585e63b336e13fc878803af02 (diff)
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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 'sysdeps/generic')
-rw-r--r--sysdeps/generic/ldsodefs.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h
index 2733ac8268..ddec0be12c 100644
--- a/sysdeps/generic/ldsodefs.h
+++ b/sysdeps/generic/ldsodefs.h
@@ -509,8 +509,10 @@ struct rtld_global_ro
   /* Mask for important hardware capabilities we honour. */
   EXTERN uint64_t _dl_hwcap_mask;
 
+#ifdef HAVE_AUX_VECTOR
   /* Pointer to the auxv list supplied to the program at startup.  */
   EXTERN ElfW(auxv_t) *_dl_auxv;
+#endif
 
   /* Get architecture specific definitions.  */
 #define PROCINFO_DECL