Merge from transactional-memory branch.

From-SVN: r181154

1 files changed, 108 insertions, 0 deletions

diff --git a/libitm/config/alpha/sjlj.S b/libitm/config/alpha/sjlj.S
new file mode 100644
index 00000000000..d60a82df62b
--- /dev/null
+++ b/libitm/config/alpha/sjlj.S
@@ -0,0 +1,108 @@
+/* Copyright (C) 2009, 2011 Free Software Foundation, Inc.
+   Contributed by Richard Henderson <rth@redhat.com>.
+
+   This file is part of the GNU Transactional Memory Library (libitm).
+
+   Libitm is free software; you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   Libitm 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 General Public License for
+   more details.
+
+   Under Section 7 of GPL version 3, you are granted additional
+   permissions described in the GCC Runtime Library Exception, version
+   3.1, as published by the Free Software Foundation.
+
+   You should have received a copy of the GNU General Public License and
+   a copy of the GCC Runtime Library Exception along with this program;
+   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+	.text
+	.align 4
+	.globl	_ITM_beginTransaction
+	.ent	_ITM_beginTransaction
+
+#define FRAME	144
+
+_ITM_beginTransaction:
+	ldgp	$29, 0($27)
+	subq	$30, FRAME, $30
+	.frame	$30, FRAME, $26, 0
+	.mask	0x04000000, 0
+	stq	$26, 0($30)
+	.prologue 1
+
+	stq	$9, 8($30)
+	stq	$10, 16($30)
+	addq	$30, FRAME, $0
+	stq	$11, 24($30)
+
+	stq	$12, 32($30)
+	stq	$13, 40($30)
+	stq	$14, 48($30)
+	stq	$15, 56($30)
+
+	stq	$0, 64($30)
+	stt	$f2, 72($30)
+	stt	$f3, 80($30)
+	stt	$f4, 88($30)
+
+	stt	$f5, 96($30)
+	stt	$f6, 104($30)
+	stt	$f7, 112($30)
+	stt	$f8, 120($30)
+
+	stt	$f9, 128($30)
+	mov	$30, $17
+#ifdef __PIC__
+	unop
+	bsr	$26, GTM_begin_transaction !samegp
+#else
+	jsr	$26, GTM_begin_transaction
+	ldgp	$29, 0($26)
+#endif
+
+	ldq	$26, 0($30)
+	addq	$30, FRAME, $30
+	ret
+.end _ITM_beginTransaction
+
+	.align 4
+	.globl	GTM_longjmp
+	.hidden	GTM_longjmp
+	.ent	GTM_longjmp
+
+GTM_longjmp:
+	.prologue 0
+	ldq	$26, 0($16)
+	ldq	$9, 8($16)
+	ldq	$10, 16($16)
+	ldq	$11, 24($16)
+
+	ldq	$12, 32($16)
+	ldq	$13, 40($16)
+	ldq	$14, 48($16)
+	ldq	$15, 56($16)
+
+	ldq	$1, 64($16)
+	ldt	$f2, 72($16)
+	ldt	$f3, 80($16)
+	ldt	$f4, 88($16)
+
+	ldt	$f5, 96($16)
+	ldt	$f6, 104($16)
+	ldt	$f7, 112($16)
+	ldt	$f8, 120($16)
+
+	ldt	$f9, 128($16)
+	mov	$17, $0
+	mov	$1, $30
+	ret
+.end GTM_longjmp
+
+.section .note.GNU-stack, "", @progbits