diff options
| author | Jon Medhurst <tixy@yxit.co.uk> | 2011-06-11 15:08:24 +0100 |
|---|---|---|
| committer | Tixy <tixy@medhuaa1.miniserver.com> | 2011-07-13 17:32:51 +0000 |
| commit | 711bf10633485e0489fec0fc35abee240dd619ae (patch) | |
| tree | f30b7e45d75afe0aec8acecffa4490619ecbb14f /arch/arm/kernel/kprobes-arm.c | |
| parent | 3c48fbb1478f47a95d18a56ff2662b40cb236152 (diff) | |
ARM: kprobes: Use new versions of emulate_ldr() and emulate_str()
Signed-off-by: Jon Medhurst <tixy@yxit.co.uk>
Acked-by: Nicolas Pitre <nicolas.pitre@linaro.org>
Diffstat (limited to 'arch/arm/kernel/kprobes-arm.c')
| -rw-r--r-- | arch/arm/kernel/kprobes-arm.c | 44 |
1 files changed, 30 insertions, 14 deletions
diff --git a/arch/arm/kernel/kprobes-arm.c b/arch/arm/kernel/kprobes-arm.c index d252e7821fcc..1ee38adeb82d 100644 --- a/arch/arm/kernel/kprobes-arm.c +++ b/arch/arm/kernel/kprobes-arm.c @@ -1275,19 +1275,25 @@ static const union decode_item arm_cccc_000x_____1xx1_table[] = { DECODE_EMULATEX (0x0e5000d0, 0x004000d0, emulate_ldrdstrd, REGS(NOPCWB, NOPCX, 0, 0, 0)), - /* Reject Rd is PC */ - /* TODO: fold this into next entry when it is made a DECODE_EMULATE */ - DECODE_REJECT (0x0000f000, 0x0000f000), - /* STRH (register) cccc 000x x0x0 xxxx xxxx xxxx 1011 xxxx */ + DECODE_EMULATEX (0x0e5000f0, 0x000000b0, emulate_str, + REGS(NOPCWB, NOPC, 0, 0, NOPC)), + /* LDRH (register) cccc 000x x0x1 xxxx xxxx xxxx 1011 xxxx */ /* LDRSB (register) cccc 000x x0x1 xxxx xxxx xxxx 1101 xxxx */ /* LDRSH (register) cccc 000x x0x1 xxxx xxxx xxxx 1111 xxxx */ + DECODE_EMULATEX (0x0e500090, 0x00100090, emulate_ldr, + REGS(NOPCWB, NOPC, 0, 0, NOPC)), + /* STRH (immediate) cccc 000x x1x0 xxxx xxxx xxxx 1011 xxxx */ + DECODE_EMULATEX (0x0e5000f0, 0x004000b0, emulate_str, + REGS(NOPCWB, NOPC, 0, 0, 0)), + /* LDRH (immediate) cccc 000x x1x1 xxxx xxxx xxxx 1011 xxxx */ /* LDRSB (immediate) cccc 000x x1x1 xxxx xxxx xxxx 1101 xxxx */ /* LDRSH (immediate) cccc 000x x1x1 xxxx xxxx xxxx 1111 xxxx */ - DECODE_CUSTOM (0x0e000090, 0x00000090, prep_emulate_ldr_str), + DECODE_EMULATEX (0x0e500090, 0x00500090, emulate_ldr, + REGS(NOPCWB, NOPC, 0, 0, 0)), DECODE_END }; @@ -1558,15 +1564,25 @@ static const union decode_item arm_cccc_01xx_table[] = { /* LDRB/STRB pc,[...] cccc 01xx x0xx xxxx xxxx xxxx xxxx xxxx */ DECODE_REJECT (0x0c40f000, 0x0440f000), - /* LDR cccc 01xx x0x1 xxxx xxxx xxxx xxxx xxxx */ - /* LDRB cccc 01xx x1x1 xxxx xxxx xxxx xxxx xxxx */ - /* LDRBT cccc 01x0 x111 xxxx xxxx xxxx xxxx xxxx */ - /* LDRT cccc 01x0 x011 xxxx xxxx xxxx xxxx xxxx */ - /* STR cccc 01xx x0x0 xxxx xxxx xxxx xxxx xxxx */ - /* STRB cccc 01xx x1x0 xxxx xxxx xxxx xxxx xxxx */ - /* STRBT cccc 01x0 x110 xxxx xxxx xxxx xxxx xxxx */ - /* STRT cccc 01x0 x010 xxxx xxxx xxxx xxxx xxxx */ - DECODE_CUSTOM (0x0c000000, 0x04000000, prep_emulate_ldr_str), + /* STR (immediate) cccc 010x x0x0 xxxx xxxx xxxx xxxx xxxx */ + /* STRB (immediate) cccc 010x x1x0 xxxx xxxx xxxx xxxx xxxx */ + DECODE_EMULATEX (0x0e100000, 0x04000000, emulate_str, + REGS(NOPCWB, ANY, 0, 0, 0)), + + /* LDR (immediate) cccc 010x x0x1 xxxx xxxx xxxx xxxx xxxx */ + /* LDRB (immediate) cccc 010x x1x1 xxxx xxxx xxxx xxxx xxxx */ + DECODE_EMULATEX (0x0e100000, 0x04100000, emulate_ldr, + REGS(NOPCWB, ANY, 0, 0, 0)), + + /* STR (register) cccc 011x x0x0 xxxx xxxx xxxx xxxx xxxx */ + /* STRB (register) cccc 011x x1x0 xxxx xxxx xxxx xxxx xxxx */ + DECODE_EMULATEX (0x0e100000, 0x06000000, emulate_str, + REGS(NOPCWB, ANY, 0, 0, NOPC)), + + /* LDR (register) cccc 011x x0x1 xxxx xxxx xxxx xxxx xxxx */ + /* LDRB (register) cccc 011x x1x1 xxxx xxxx xxxx xxxx xxxx */ + DECODE_EMULATEX (0x0e100000, 0x06100000, emulate_ldr, + REGS(NOPCWB, ANY, 0, 0, NOPC)), DECODE_END }; |