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authorRichard Henderson <rth@twiddle.net>2012-05-20 10:34:00 -0700
committerRichard Henderson <rth@twiddle.net>2012-05-20 10:40:35 -0700
commitc7683a6d02f3ed59f5cd119b3e8547f45a15912f (patch)
tree029e73af4f78064dc5788972d5fc3a86fc70f1d6 /misc/sys
parenta6f1845d45d0ea9303b3c71944c0a511e23bde26 (diff)
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Add <sys/auxv.h> and getauxval.
Diffstat (limited to 'misc/sys')
-rw-r--r--misc/sys/auxv.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/misc/sys/auxv.h b/misc/sys/auxv.h
new file mode 100644
index 0000000..a70fb37
--- /dev/null
+++ b/misc/sys/auxv.h
@@ -0,0 +1,35 @@
+/* Access to the auxiliary vector.
+ Copyright (C) 2012 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/>. */
+
+#ifndef _SYS_AUXV_H
+#define _SYS_AUXV_H 1
+
+#include <elf.h>
+#include <bits/hwcap.h>
+
+__BEGIN_DECLS
+
+/* Return the value associated with an Elf*_auxv_t type from the auxv list
+ passed to the program on startup. If __type was not present in the auxv
+ list, returns zero. */
+extern unsigned long getauxval (unsigned long __type)
+ __THROW __attribute_const__;
+
+__END_DECLS
+
+#endif /* sys/auxv.h */