aboutsummaryrefslogtreecommitdiffstats
path: root/arch/mips/lib-64
diff options
context:
space:
mode:
authorAtsushi Nemoto <anemo@mba.ocn.ne.jp>2007-06-04 12:28:07 -0400
committerRalf Baechle <ralf@linux-mips.org>2007-07-10 12:32:59 -0400
commitb63e804459b9b550c1ab21a43e6bac2272e32612 (patch)
treef39ace33d68675f57a786e44bda27f54c595cd83 /arch/mips/lib-64
parentc66df567e596bd43d6d3e094d82f82951e1b17cd (diff)
[MIPS] Remove unused watchpoint support and arch/mips/lib-{32,64}
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/lib-64')
-rw-r--r--arch/mips/lib-64/Makefile5
-rw-r--r--arch/mips/lib-64/watch.S57
2 files changed, 0 insertions, 62 deletions
diff --git a/arch/mips/lib-64/Makefile b/arch/mips/lib-64/Makefile
deleted file mode 100644
index 7bae849e544a..000000000000
--- a/arch/mips/lib-64/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
1#
2# Makefile for MIPS-specific library files..
3#
4
5lib-y += watch.o
diff --git a/arch/mips/lib-64/watch.S b/arch/mips/lib-64/watch.S
deleted file mode 100644
index f91434013695..000000000000
--- a/arch/mips/lib-64/watch.S
+++ /dev/null
@@ -1,57 +0,0 @@
1/*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * Kernel debug stuff to use the Watch registers.
7 * Useful to find stack overflows, dangling pointers etc.
8 *
9 * Copyright (C) 1995, 1996, 1999, 2001 by Ralf Baechle
10 */
11#include <asm/asm.h>
12#include <asm/mipsregs.h>
13#include <asm/regdef.h>
14
15 .set noreorder
16/*
17 * Parameter: a0 - physical address to watch
18 * a1 - set bit #1 to trap on load references
19 * bit #0 to trap on store references
20 * Results : none
21 */
22 LEAF(__watch_set)
23 ori a0, 7
24 xori a0, 7
25 or a0, a1
26 mtc0 a0, CP0_WATCHLO
27 sd a0, watch_savelo
28 dsrl32 a0, a0, 0
29
30 jr ra
31 mtc0 zero, CP0_WATCHHI
32 END(__watch_set)
33
34/*
35 * Parameter: none
36 * Results : none
37 */
38 LEAF(__watch_clear)
39 jr ra
40 mtc0 zero, CP0_WATCHLO
41 END(__watch_clear)
42
43/*
44 * Parameter: none
45 * Results : none
46 */
47 LEAF(__watch_reenable)
48 ld t0, watch_savelo
49 jr ra
50 mtc0 t0, CP0_WATCHLO
51 END(__watch_reenable)
52
53/*
54 * Saved value of the c0_watchlo register for watch_reenable()
55 */
56 .local watch_savelo
57 .comm watch_savelo, 8, 8