From b5bbbc0f5f2c2c36c56249c7b2e305eb78cab7e3 Mon Sep 17 00:00:00 2001
From: Eric Andersen <andersen@codepoet.org>
Date: Fri, 10 May 2002 08:28:15 +0000
Subject: First pass attempt at an alpha port

---
 libc/sysdeps/linux/alpha/__longjmp.S | 65 ++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 libc/sysdeps/linux/alpha/__longjmp.S

(limited to 'libc/sysdeps/linux/alpha/__longjmp.S')

diff --git a/libc/sysdeps/linux/alpha/__longjmp.S b/libc/sysdeps/linux/alpha/__longjmp.S
new file mode 100644
index 000000000..2db4e22e9
--- /dev/null
+++ b/libc/sysdeps/linux/alpha/__longjmp.S
@@ -0,0 +1,65 @@
+/* Copyright (C) 1992, 1994, 1997 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>
+#define _SETJMP_H
+#define __ASSEMBLY__
+#include <bits/setjmp.h>
+
+#define a0  $16
+
+.globl  __longjmp;
+.align 3;
+.ent  __longjmp , 0;
+
+__longjmp:
+	.frame $30 , 0, $26
+#ifdef PROF
+	ldgp    gp, 0(pv)
+	.set noat
+	lda     AT, _mcount
+	jsr     AT, (AT), _mcount
+	.set at
+	.prologue 1
+#else
+	.prologue 0
+#endif
+
+	mov     $17, $0
+	ldq     $9, JB_S0*8(a0)
+	ldq     $10, JB_S1*8(a0)
+	ldq     $11, JB_S2*8(a0)
+	ldq     $12, JB_S3*8(a0)
+	ldq     $13, JB_S4*8(a0)
+	ldq     $14, JB_S5*8(a0)
+	ldq     $26, JB_PC*8(a0)
+	ldq     $15, JB_FP*8(a0)
+	ldq     $1, JB_SP*8(a0)
+	ldt     $f2, JB_F2*8(a0)
+	ldt     $f3, JB_F3*8(a0)
+	ldt     $f4, JB_F4*8(a0)
+	ldt     $f5, JB_F5*8(a0)
+	ldt     $f6, JB_F6*8(a0)
+	ldt     $f7, JB_F7*8(a0)
+	ldt     $f8, JB_F8*8(a0)
+	ldt     $f9, JB_F9*8(a0)
+	cmoveq  $0, 1, $0
+	mov     $1, $30
+	ret
+
+.end  __longjmp
-- 
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