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authorRalf Baechle <ralf@linux-mips.org>2006-07-07 09:07:18 -0400
committerRalf Baechle <ralf@linux-mips.org>2006-07-13 16:26:09 -0400
commit192ef366198ce16c0379100565cdc5b7bd68511f (patch)
tree1f4ef0a9ee796fbf970b6f0703aa31ecad584ee1 /arch/mips/kernel/scall32-o32.S
parent8d197f3d17d4f43eb7d032491af7fc959cbed4fa (diff)
[MIPS] TRACE_IRQFLAGS_SUPPORT support.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel/scall32-o32.S')
-rw-r--r--arch/mips/kernel/scall32-o32.S15
1 files changed, 14 insertions, 1 deletions
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index c8e5f9c9a113..ba1bcd83c7d3 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -3,13 +3,14 @@
3 * License. See the file "COPYING" in the main directory of this archive 3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details. 4 * for more details.
5 * 5 *
6 * Copyright (C) 1995, 96, 97, 98, 99, 2000, 01, 02 by Ralf Baechle 6 * Copyright (C) 1995-99, 2000- 02, 06 Ralf Baechle <ralf@linux-mips.org>
7 * Copyright (C) 2001 MIPS Technologies, Inc. 7 * Copyright (C) 2001 MIPS Technologies, Inc.
8 * Copyright (C) 2004 Thiemo Seufer 8 * Copyright (C) 2004 Thiemo Seufer
9 */ 9 */
10#include <linux/errno.h> 10#include <linux/errno.h>
11#include <asm/asm.h> 11#include <asm/asm.h>
12#include <asm/asmmacro.h> 12#include <asm/asmmacro.h>
13#include <asm/irqflags.h>
13#include <asm/mipsregs.h> 14#include <asm/mipsregs.h>
14#include <asm/regdef.h> 15#include <asm/regdef.h>
15#include <asm/stackframe.h> 16#include <asm/stackframe.h>
@@ -27,6 +28,18 @@
27NESTED(handle_sys, PT_SIZE, sp) 28NESTED(handle_sys, PT_SIZE, sp)
28 .set noat 29 .set noat
29 SAVE_SOME 30 SAVE_SOME
31#ifdef CONFIG_TRACE_IRQFLAGS
32 TRACE_IRQS_ON
33#ifdef CONFIG_64BIT
34 LONG_L $8, PT_R8(sp)
35 LONG_L $9, PT_R9(sp)
36#endif
37 LONG_L $7, PT_R7(sp)
38 LONG_L $6, PT_R6(sp)
39 LONG_L $5, PT_R5(sp)
40 LONG_L $4, PT_R4(sp)
41 LONG_L $2, PT_R2(sp)
42#endif
30 STI 43 STI
31 .set at 44 .set at
32 45