aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/generic/dl-osinfo.h
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/generic/dl-osinfo.h')
-rw-r--r--sysdeps/generic/dl-osinfo.h59
1 files changed, 0 insertions, 59 deletions
diff --git a/sysdeps/generic/dl-osinfo.h b/sysdeps/generic/dl-osinfo.h
deleted file mode 100644
index cdee4124d4..0000000000
--- a/sysdeps/generic/dl-osinfo.h
+++ /dev/null
@@ -1,59 +0,0 @@
-/* Operating system specific code for generic dynamic loader functions.
- Copyright (C) 2009-2017 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- 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, see
- <http://www.gnu.org/licenses/>. */
-
-#include <endian.h>
-#include <stdint.h>
-
-static inline uintptr_t __attribute__ ((always_inline))
-_dl_setup_stack_chk_guard (void *dl_random)
-{
- union
- {
- uintptr_t num;
- unsigned char bytes[sizeof (uintptr_t)];
- } ret = { 0 };
-
- if (dl_random == NULL)
- {
- ret.bytes[sizeof (ret) - 1] = 255;
- ret.bytes[sizeof (ret) - 2] = '\n';
- }
- else
- {
- memcpy (ret.bytes, dl_random, sizeof (ret));
-#if BYTE_ORDER == LITTLE_ENDIAN
- ret.num &= ~(uintptr_t) 0xff;
-#elif BYTE_ORDER == BIG_ENDIAN
- ret.num &= ~((uintptr_t) 0xff << (8 * (sizeof (ret) - 1)));
-#else
-# error "BYTE_ORDER unknown"
-#endif
- }
- return ret.num;
-}
-
-static inline uintptr_t __attribute__ ((always_inline))
-_dl_setup_pointer_guard (void *dl_random, uintptr_t stack_chk_guard)
-{
- uintptr_t ret;
- if (dl_random == NULL)
- ret = stack_chk_guard;
- else
- memcpy (&ret, (char *) dl_random + sizeof (ret), sizeof (ret));
- return ret;
-}