From 65d74dd0d475b24a32ccf824a0ddd1fa14da58c6 Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Tue, 7 Feb 2006 03:08:53 +0000
Subject: grab syscall() from glibc

---
 libc/sysdeps/linux/sparc/Makefile.arch |  2 +-
 libc/sysdeps/linux/sparc/syscall.S     | 50 ++++++++++++++++++++++++++++++++++
 2 files changed, 51 insertions(+), 1 deletion(-)
 create mode 100644 libc/sysdeps/linux/sparc/syscall.S

(limited to 'libc/sysdeps/linux')

diff --git a/libc/sysdeps/linux/sparc/Makefile.arch b/libc/sysdeps/linux/sparc/Makefile.arch
index a6f44f2f0..1e401fc84 100644
--- a/libc/sysdeps/linux/sparc/Makefile.arch
+++ b/libc/sysdeps/linux/sparc/Makefile.arch
@@ -9,6 +9,6 @@ CSRC := brk.c __syscall_error.c
 
 SSRC := \
 	__longjmp.S fork.S vfork.S clone.S setjmp.S bsd-setjmp.S bsd-_setjmp.S \
-	urem.S udiv.S umul.S sdiv.S rem.S
+	syscall.S urem.S udiv.S umul.S sdiv.S rem.S
 
 include $(top_srcdir)libc/sysdeps/linux/Makefile.commonarch
diff --git a/libc/sysdeps/linux/sparc/syscall.S b/libc/sysdeps/linux/sparc/syscall.S
new file mode 100644
index 000000000..86055ec71
--- /dev/null
+++ b/libc/sysdeps/linux/sparc/syscall.S
@@ -0,0 +1,50 @@
+/* Copyright (C) 1991, 1992, 1997, 2002 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 <features.h>
+#include <sys/syscall.h>
+
+.text
+.global syscall
+.type   syscall,%function
+#if __WORDSIZE == 32
+.align  4
+#else
+.align  2
+#endif
+
+syscall:
+	mov	%o0, %g1
+	mov	%o1, %o0
+	mov	%o2, %o1
+	mov	%o3, %o2
+	mov	%o4, %o3
+	mov	%o5, %o4
+
+#if __WORDSIZE == 32
+	ta	0x10
+	bcs	__syscall_error
+#else
+	ta	0x6d
+	bcs,pn %xcc,__syscall_error
+#endif
+
+	 nop
+	retl
+	 nop
+.size syscall,.-syscall
-- 
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