diff options
| author | Atsushi Nemoto <anemo@mba.ocn.ne.jp> | 2007-06-04 16:28:07 (GMT) |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2007-07-10 16:32:59 (GMT) |
| commit | b63e804459b9b550c1ab21a43e6bac2272e32612 (patch) | |
| tree | f39ace33d68675f57a786e44bda27f54c595cd83 /arch/mips/lib-64 | |
| parent | c66df567e596bd43d6d3e094d82f82951e1b17cd (diff) | |
| download | linux-fsl-qoriq-b63e804459b9b550c1ab21a43e6bac2272e32612.tar.xz | |
[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/Makefile | 5 | ||||
| -rw-r--r-- | arch/mips/lib-64/watch.S | 57 |
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 7bae849..0000000 --- a/arch/mips/lib-64/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -# -# Makefile for MIPS-specific library files.. -# - -lib-y += watch.o diff --git a/arch/mips/lib-64/watch.S b/arch/mips/lib-64/watch.S deleted file mode 100644 index f914340..0000000 --- a/arch/mips/lib-64/watch.S +++ /dev/null @@ -1,57 +0,0 @@ -/* - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - * - * Kernel debug stuff to use the Watch registers. - * Useful to find stack overflows, dangling pointers etc. - * - * Copyright (C) 1995, 1996, 1999, 2001 by Ralf Baechle - */ -#include <asm/asm.h> -#include <asm/mipsregs.h> -#include <asm/regdef.h> - - .set noreorder -/* - * Parameter: a0 - physical address to watch - * a1 - set bit #1 to trap on load references - * bit #0 to trap on store references - * Results : none - */ - LEAF(__watch_set) - ori a0, 7 - xori a0, 7 - or a0, a1 - mtc0 a0, CP0_WATCHLO - sd a0, watch_savelo - dsrl32 a0, a0, 0 - - jr ra - mtc0 zero, CP0_WATCHHI - END(__watch_set) - -/* - * Parameter: none - * Results : none - */ - LEAF(__watch_clear) - jr ra - mtc0 zero, CP0_WATCHLO - END(__watch_clear) - -/* - * Parameter: none - * Results : none - */ - LEAF(__watch_reenable) - ld t0, watch_savelo - jr ra - mtc0 t0, CP0_WATCHLO - END(__watch_reenable) - -/* - * Saved value of the c0_watchlo register for watch_reenable() - */ - .local watch_savelo - .comm watch_savelo, 8, 8 |