lib/glibc
1
0
Fork 0
mirror of https://sourceware.org/git/glibc.git synced 2025-07-30 22:43:12 +03:00
Code Activity

Fix crash on getauxval call without HAVE_AUX_VECTOR

Browse Source 
* 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.
This commit is contained in:
Samuel Thibault
2016-04-10 23:58:43 +02:00
parent 5057feffcc
commit 0cdc5e930a
3 changed files with 11 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
misc/getauxval.c
View File

@ -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;