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-rw-r--r--sysdeps/unix/sysv/linux/alpha/setcontext.S35
1 files changed, 35 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/alpha/setcontext.S b/sysdeps/unix/sysv/linux/alpha/setcontext.S
new file mode 100644
index 0000000000..7d443d41c7
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/alpha/setcontext.S
@@ -0,0 +1,35 @@
+/* Install given context.
+   Copyright (C) 2004 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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <sysdep.h>
+#include <ucontext-offsets.h>
+
+
+/* In case the user fiddled it, copy the "official" signal mask
+   from the ucontext_t into the sigcontext structure.  */
+#undef PSEUDO_PREPARE_ARGS
+#define PSEUDO_PREPARE_ARGS			\
+	ldq	$0, UC_SIGMASK($16);		\
+	stq	$0, UC_SIGCTX+SC_MASK($16);	\
+	lda	$16, UC_SIGCTX($16);
+
+PSEUDO(__setcontext, sigreturn, 1)
+	ret
+PSEUDO_END(__setcontext)
+weak_alias(__setcontext, setcontext)