/* Optional code to distinguish library flavours.
- Copyright (C) 1998, 2001 Free Software Foundation, Inc.
+ Copyright (C) 1998-2015 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
#ifndef _DL_LIBRECON_H
-#define _DL_LIBRECON_H 1
+
+#include <sysdeps/unix/sysv/linux/dl-librecon.h>
#define DISTINGUISH_LIB_VERSIONS \
do \
/* We have to find out whether the binary is linked against \
libc 5 or glibc. We do this by looking at all the DT_NEEDED \
entries. If one is libc.so.5 this is a libc 5 linked binary. */ \
- if (_dl_loaded->l_info[DT_NEEDED]) \
+ if (main_map->l_info[DT_NEEDED]) \
{ \
/* We have dependencies. */ \
const ElfW(Dyn) *d; \
const char *strtab; \
\
- strtab = (const char *) D_PTR (_dl_loaded, l_info[DT_STRTAB]); \
+ strtab = (const char *) D_PTR (main_map, l_info[DT_STRTAB]); \
\
- for (d = _dl_loaded->l_ld; d->d_tag != DT_NULL; ++d) \
+ for (d = main_map->l_ld; d->d_tag != DT_NULL; ++d) \
if (d->d_tag == DT_NEEDED \
&& strcmp (strtab + d->d_un.d_val, "libc.so.5") == 0) \
break; \
/* Recognizing extra environment variables. */
#define EXTRA_LD_ENVVARS \
- case 13: \
- if (memcmp (&envline[3], "ASSUME_KERNEL", 13) == 0) \
- { \
- unsigned long int i, j, osversion = 0; \
- char *p = &envline[17], *q; \
- \
- for (i = 0; i < 3; i++, p = q + 1) \
- { \
- j = __strtoul_internal (p, &q, 0, 0); \
- if (j >= 255 || p == q || (i < 2 && *q && *q != '.')) \
- { \
- osversion = 0; \
- break; \
- } \
- osversion |= j << (16 - 8 * i); \
- if (!*q) \
- break; \
- } \
- if (osversion) \
- _dl_osversion = osversion; \
- break; \
- } \
- \
case 15: \
- if (memcmp (&envline[3], "LIBRARY_VERSION", 15) == 0) \
- { \
- _dl_correct_cache_id = envline[19] == '5' ? 2 : 3; \
- break; \
- }
-
-/* Extra unsecure variables. */
-#define EXTRA_UNSECURE_ENVVARS "LD_AOUT_LIBRARY_PATH", "LD_AOUT_PRELOAD"
+ if (memcmp (envline, "LIBRARY_VERSION", 15) == 0) \
+ GLRO(dl_correct_cache_id) = envline[16] == '5' ? 2 : 3; \
+ break; \
+
+/* Extra unsecure variables. The names are all stuffed in a single
+ string which means they have to be terminated with a '\0' explicitly. */
+#define EXTRA_UNSECURE_ENVVARS \
+ "LD_AOUT_LIBRARY_PATH\0" \
+ "LD_AOUT_PRELOAD\0"
#endif /* dl-librecon.h */