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Diffstat (limited to 'arch/arm/kernel/probes-arm.c')
-rw-r--r--arch/arm/kernel/probes-arm.c114
1 files changed, 58 insertions, 56 deletions
diff --git a/arch/arm/kernel/probes-arm.c b/arch/arm/kernel/probes-arm.c
index 57e08b28e87f..496e0e913fa6 100644
--- a/arch/arm/kernel/probes-arm.c
+++ b/arch/arm/kernel/probes-arm.c
@@ -126,16 +126,16 @@ static const union decode_item arm_1111_table[] = {
/* PLDI (immediate) 1111 0100 x101 xxxx xxxx xxxx xxxx xxxx */
/* PLDW (immediate) 1111 0101 x001 xxxx xxxx xxxx xxxx xxxx */
/* PLD (immediate) 1111 0101 x101 xxxx xxxx xxxx xxxx xxxx */
- DECODE_SIMULATE (0xfe300000, 0xf4100000, kprobe_simulate_nop),
+ DECODE_SIMULATE (0xfe300000, 0xf4100000, PROBES_PRELOAD_IMM),
/* memory hint 1111 0110 x001 xxxx xxxx xxxx xxx0 xxxx */
/* PLDI (register) 1111 0110 x101 xxxx xxxx xxxx xxx0 xxxx */
/* PLDW (register) 1111 0111 x001 xxxx xxxx xxxx xxx0 xxxx */
/* PLD (register) 1111 0111 x101 xxxx xxxx xxxx xxx0 xxxx */
- DECODE_SIMULATE (0xfe300010, 0xf6100000, kprobe_simulate_nop),
+ DECODE_SIMULATE (0xfe300010, 0xf6100000, PROBES_PRELOAD_REG),
/* BLX (immediate) 1111 101x xxxx xxxx xxxx xxxx xxxx xxxx */
- DECODE_SIMULATE (0xfe000000, 0xfa000000, simulate_blx1),
+ DECODE_SIMULATE (0xfe000000, 0xfa000000, PROBES_BRANCH_IMM),
/* CPS 1111 0001 0000 xxx0 xxxx xxxx xx0x xxxx */
/* SETEND 1111 0001 0000 0001 xxxx xxxx 0000 xxxx */
@@ -159,25 +159,25 @@ static const union decode_item arm_cccc_0001_0xx0____0xxx_table[] = {
/* Miscellaneous instructions */
/* MRS cpsr cccc 0001 0000 xxxx xxxx xxxx 0000 xxxx */
- DECODE_SIMULATEX(0x0ff000f0, 0x01000000, simulate_mrs,
+ DECODE_SIMULATEX(0x0ff000f0, 0x01000000, PROBES_MRS,
REGS(0, NOPC, 0, 0, 0)),
/* BX cccc 0001 0010 xxxx xxxx xxxx 0001 xxxx */
- DECODE_SIMULATE (0x0ff000f0, 0x01200010, simulate_blx2bx),
+ DECODE_SIMULATE (0x0ff000f0, 0x01200010, PROBES_BRANCH_REG),
/* BLX (register) cccc 0001 0010 xxxx xxxx xxxx 0011 xxxx */
- DECODE_SIMULATEX(0x0ff000f0, 0x01200030, simulate_blx2bx,
+ DECODE_SIMULATEX(0x0ff000f0, 0x01200030, PROBES_BRANCH_REG,
REGS(0, 0, 0, 0, NOPC)),
/* CLZ cccc 0001 0110 xxxx xxxx xxxx 0001 xxxx */
- DECODE_EMULATEX (0x0ff000f0, 0x01600010, emulate_rd12rm0_noflags_nopc,
+ DECODE_EMULATEX (0x0ff000f0, 0x01600010, PROBES_CLZ,
REGS(0, NOPC, 0, 0, NOPC)),
/* QADD cccc 0001 0000 xxxx xxxx xxxx 0101 xxxx */
/* QSUB cccc 0001 0010 xxxx xxxx xxxx 0101 xxxx */
/* QDADD cccc 0001 0100 xxxx xxxx xxxx 0101 xxxx */
/* QDSUB cccc 0001 0110 xxxx xxxx xxxx 0101 xxxx */
- DECODE_EMULATEX (0x0f9000f0, 0x01000050, emulate_rd12rn16rm0_rwflags_nopc,
+ DECODE_EMULATEX (0x0f9000f0, 0x01000050, PROBES_SATURATING_ARITHMETIC,
REGS(NOPC, NOPC, 0, 0, NOPC)),
/* BXJ cccc 0001 0010 xxxx xxxx xxxx 0010 xxxx */
@@ -193,19 +193,19 @@ static const union decode_item arm_cccc_0001_0xx0____1xx0_table[] = {
/* Halfword multiply and multiply-accumulate */
/* SMLALxy cccc 0001 0100 xxxx xxxx xxxx 1xx0 xxxx */
- DECODE_EMULATEX (0x0ff00090, 0x01400080, emulate_rdlo12rdhi16rn0rm8_rwflags_nopc,
+ DECODE_EMULATEX (0x0ff00090, 0x01400080, PROBES_MUL1,
REGS(NOPC, NOPC, NOPC, 0, NOPC)),
/* SMULWy cccc 0001 0010 xxxx xxxx xxxx 1x10 xxxx */
DECODE_OR (0x0ff000b0, 0x012000a0),
/* SMULxy cccc 0001 0110 xxxx xxxx xxxx 1xx0 xxxx */
- DECODE_EMULATEX (0x0ff00090, 0x01600080, emulate_rd16rn12rm0rs8_rwflags_nopc,
+ DECODE_EMULATEX (0x0ff00090, 0x01600080, PROBES_MUL2,
REGS(NOPC, 0, NOPC, 0, NOPC)),
/* SMLAxy cccc 0001 0000 xxxx xxxx xxxx 1xx0 xxxx */
DECODE_OR (0x0ff00090, 0x01000080),
/* SMLAWy cccc 0001 0010 xxxx xxxx xxxx 1x00 xxxx */
- DECODE_EMULATEX (0x0ff000b0, 0x01200080, emulate_rd16rn12rm0rs8_rwflags_nopc,
+ DECODE_EMULATEX (0x0ff000b0, 0x01200080, PROBES_MUL2,
REGS(NOPC, NOPC, NOPC, 0, NOPC)),
DECODE_END
@@ -216,14 +216,14 @@ static const union decode_item arm_cccc_0000_____1001_table[] = {
/* MUL cccc 0000 0000 xxxx xxxx xxxx 1001 xxxx */
/* MULS cccc 0000 0001 xxxx xxxx xxxx 1001 xxxx */
- DECODE_EMULATEX (0x0fe000f0, 0x00000090, emulate_rd16rn12rm0rs8_rwflags_nopc,
+ DECODE_EMULATEX (0x0fe000f0, 0x00000090, PROBES_MUL2,
REGS(NOPC, 0, NOPC, 0, NOPC)),
/* MLA cccc 0000 0010 xxxx xxxx xxxx 1001 xxxx */
/* MLAS cccc 0000 0011 xxxx xxxx xxxx 1001 xxxx */
DECODE_OR (0x0fe000f0, 0x00200090),
/* MLS cccc 0000 0110 xxxx xxxx xxxx 1001 xxxx */
- DECODE_EMULATEX (0x0ff000f0, 0x00600090, emulate_rd16rn12rm0rs8_rwflags_nopc,
+ DECODE_EMULATEX (0x0ff000f0, 0x00600090, PROBES_MUL2,
REGS(NOPC, NOPC, NOPC, 0, NOPC)),
/* UMAAL cccc 0000 0100 xxxx xxxx xxxx 1001 xxxx */
@@ -236,7 +236,7 @@ static const union decode_item arm_cccc_0000_____1001_table[] = {
/* SMULLS cccc 0000 1101 xxxx xxxx xxxx 1001 xxxx */
/* SMLAL cccc 0000 1110 xxxx xxxx xxxx 1001 xxxx */
/* SMLALS cccc 0000 1111 xxxx xxxx xxxx 1001 xxxx */
- DECODE_EMULATEX (0x0f8000f0, 0x00800090, emulate_rdlo12rdhi16rn0rm8_rwflags_nopc,
+ DECODE_EMULATEX (0x0f8000f0, 0x00800090, PROBES_MUL1,
REGS(NOPC, NOPC, NOPC, 0, NOPC)),
DECODE_END
@@ -248,7 +248,7 @@ static const union decode_item arm_cccc_0001_____1001_table[] = {
#if __LINUX_ARM_ARCH__ < 6
/* Deprecated on ARMv6 and may be UNDEFINED on v7 */
/* SMP/SWPB cccc 0001 0x00 xxxx xxxx xxxx 1001 xxxx */
- DECODE_EMULATEX (0x0fb000f0, 0x01000090, emulate_rd12rn16rm0_rwflags_nopc,
+ DECODE_EMULATEX (0x0fb000f0, 0x01000090, PROBES_SWP,
REGS(NOPC, NOPC, 0, 0, NOPC)),
#endif
/* LDREX/STREX{,D,B,H} cccc 0001 1xxx xxxx xxxx xxxx 1001 xxxx */
@@ -271,32 +271,32 @@ static const union decode_item arm_cccc_000x_____1xx1_table[] = {
/* LDRD (register) cccc 000x x0x0 xxxx xxxx xxxx 1101 xxxx */
/* STRD (register) cccc 000x x0x0 xxxx xxxx xxxx 1111 xxxx */
- DECODE_EMULATEX (0x0e5000d0, 0x000000d0, emulate_ldrdstrd,
+ DECODE_EMULATEX (0x0e5000d0, 0x000000d0, PROBES_LDRSTRD,
REGS(NOPCWB, NOPCX, 0, 0, NOPC)),
/* LDRD (immediate) cccc 000x x1x0 xxxx xxxx xxxx 1101 xxxx */
/* STRD (immediate) cccc 000x x1x0 xxxx xxxx xxxx 1111 xxxx */
- DECODE_EMULATEX (0x0e5000d0, 0x004000d0, emulate_ldrdstrd,
+ DECODE_EMULATEX (0x0e5000d0, 0x004000d0, PROBES_LDRSTRD,
REGS(NOPCWB, NOPCX, 0, 0, 0)),
/* STRH (register) cccc 000x x0x0 xxxx xxxx xxxx 1011 xxxx */
- DECODE_EMULATEX (0x0e5000f0, 0x000000b0, emulate_str,
+ DECODE_EMULATEX (0x0e5000f0, 0x000000b0, PROBES_STORE_EXTRA,
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,
+ DECODE_EMULATEX (0x0e500090, 0x00100090, PROBES_LOAD_EXTRA,
REGS(NOPCWB, NOPC, 0, 0, NOPC)),
/* STRH (immediate) cccc 000x x1x0 xxxx xxxx xxxx 1011 xxxx */
- DECODE_EMULATEX (0x0e5000f0, 0x004000b0, emulate_str,
+ DECODE_EMULATEX (0x0e5000f0, 0x004000b0, PROBES_STORE_EXTRA,
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_EMULATEX (0x0e500090, 0x00500090, emulate_ldr,
+ DECODE_EMULATEX (0x0e500090, 0x00500090, PROBES_LOAD_EXTRA,
REGS(NOPCWB, NOPC, 0, 0, 0)),
DECODE_END
@@ -309,18 +309,18 @@ static const union decode_item arm_cccc_000x_table[] = {
DECODE_REJECT (0x0e10f000, 0x0010f000),
/* MOV IP, SP 1110 0001 1010 0000 1100 0000 0000 1101 */
- DECODE_SIMULATE (0xffffffff, 0xe1a0c00d, simulate_mov_ipsp),
+ DECODE_SIMULATE (0xffffffff, 0xe1a0c00d, PROBES_MOV_IP_SP),
/* TST (register) cccc 0001 0001 xxxx xxxx xxxx xxx0 xxxx */
/* TEQ (register) cccc 0001 0011 xxxx xxxx xxxx xxx0 xxxx */
/* CMP (register) cccc 0001 0101 xxxx xxxx xxxx xxx0 xxxx */
/* CMN (register) cccc 0001 0111 xxxx xxxx xxxx xxx0 xxxx */
- DECODE_EMULATEX (0x0f900010, 0x01100000, emulate_rd12rn16rm0rs8_rwflags,
+ DECODE_EMULATEX (0x0f900010, 0x01100000, PROBES_DATA_PROCESSING_REG,
REGS(ANY, 0, 0, 0, ANY)),
/* MOV (register) cccc 0001 101x xxxx xxxx xxxx xxx0 xxxx */
/* MVN (register) cccc 0001 111x xxxx xxxx xxxx xxx0 xxxx */
- DECODE_EMULATEX (0x0fa00010, 0x01a00000, emulate_rd12rn16rm0rs8_rwflags,
+ DECODE_EMULATEX (0x0fa00010, 0x01a00000, PROBES_DATA_PROCESSING_REG,
REGS(0, ANY, 0, 0, ANY)),
/* AND (register) cccc 0000 000x xxxx xxxx xxxx xxx0 xxxx */
@@ -333,19 +333,19 @@ static const union decode_item arm_cccc_000x_table[] = {
/* RSC (register) cccc 0000 111x xxxx xxxx xxxx xxx0 xxxx */
/* ORR (register) cccc 0001 100x xxxx xxxx xxxx xxx0 xxxx */
/* BIC (register) cccc 0001 110x xxxx xxxx xxxx xxx0 xxxx */
- DECODE_EMULATEX (0x0e000010, 0x00000000, emulate_rd12rn16rm0rs8_rwflags,
+ DECODE_EMULATEX (0x0e000010, 0x00000000, PROBES_DATA_PROCESSING_REG,
REGS(ANY, ANY, 0, 0, ANY)),
/* TST (reg-shift reg) cccc 0001 0001 xxxx xxxx xxxx 0xx1 xxxx */
/* TEQ (reg-shift reg) cccc 0001 0011 xxxx xxxx xxxx 0xx1 xxxx */
/* CMP (reg-shift reg) cccc 0001 0101 xxxx xxxx xxxx 0xx1 xxxx */
/* CMN (reg-shift reg) cccc 0001 0111 xxxx xxxx xxxx 0xx1 xxxx */
- DECODE_EMULATEX (0x0f900090, 0x01100010, emulate_rd12rn16rm0rs8_rwflags,
+ DECODE_EMULATEX (0x0f900090, 0x01100010, PROBES_DATA_PROCESSING_REG,
REGS(ANY, 0, NOPC, 0, ANY)),
/* MOV (reg-shift reg) cccc 0001 101x xxxx xxxx xxxx 0xx1 xxxx */
/* MVN (reg-shift reg) cccc 0001 111x xxxx xxxx xxxx 0xx1 xxxx */
- DECODE_EMULATEX (0x0fa00090, 0x01a00010, emulate_rd12rn16rm0rs8_rwflags,
+ DECODE_EMULATEX (0x0fa00090, 0x01a00010, PROBES_DATA_PROCESSING_REG,
REGS(0, ANY, NOPC, 0, ANY)),
/* AND (reg-shift reg) cccc 0000 000x xxxx xxxx xxxx 0xx1 xxxx */
@@ -358,7 +358,7 @@ static const union decode_item arm_cccc_000x_table[] = {
/* RSC (reg-shift reg) cccc 0000 111x xxxx xxxx xxxx 0xx1 xxxx */
/* ORR (reg-shift reg) cccc 0001 100x xxxx xxxx xxxx 0xx1 xxxx */
/* BIC (reg-shift reg) cccc 0001 110x xxxx xxxx xxxx 0xx1 xxxx */
- DECODE_EMULATEX (0x0e000090, 0x00000010, emulate_rd12rn16rm0rs8_rwflags,
+ DECODE_EMULATEX (0x0e000090, 0x00000010, PROBES_DATA_PROCESSING_REG,
REGS(ANY, ANY, NOPC, 0, ANY)),
DECODE_END
@@ -369,17 +369,17 @@ static const union decode_item arm_cccc_001x_table[] = {
/* MOVW cccc 0011 0000 xxxx xxxx xxxx xxxx xxxx */
/* MOVT cccc 0011 0100 xxxx xxxx xxxx xxxx xxxx */
- DECODE_EMULATEX (0x0fb00000, 0x03000000, emulate_rd12rm0_noflags_nopc,
+ DECODE_EMULATEX (0x0fb00000, 0x03000000, PROBES_DATA_PROCESSING_IMM,
REGS(0, NOPC, 0, 0, 0)),
/* YIELD cccc 0011 0010 0000 xxxx xxxx 0000 0001 */
DECODE_OR (0x0fff00ff, 0x03200001),
/* SEV cccc 0011 0010 0000 xxxx xxxx 0000 0100 */
- DECODE_EMULATE (0x0fff00ff, 0x03200004, kprobe_emulate_none),
+ DECODE_EMULATE (0x0fff00ff, 0x03200004, PROBES_EMULATE_NONE),
/* NOP cccc 0011 0010 0000 xxxx xxxx 0000 0000 */
/* WFE cccc 0011 0010 0000 xxxx xxxx 0000 0010 */
/* WFI cccc 0011 0010 0000 xxxx xxxx 0000 0011 */
- DECODE_SIMULATE (0x0fff00fc, 0x03200000, kprobe_simulate_nop),
+ DECODE_SIMULATE (0x0fff00fc, 0x03200000, PROBES_SIMULATE_NOP),
/* DBG cccc 0011 0010 0000 xxxx xxxx ffff xxxx */
/* unallocated hints cccc 0011 0010 0000 xxxx xxxx xxxx xxxx */
/* MSR (immediate) cccc 0011 0x10 xxxx xxxx xxxx xxxx xxxx */
@@ -392,12 +392,12 @@ static const union decode_item arm_cccc_001x_table[] = {
/* TEQ (immediate) cccc 0011 0011 xxxx xxxx xxxx xxxx xxxx */
/* CMP (immediate) cccc 0011 0101 xxxx xxxx xxxx xxxx xxxx */
/* CMN (immediate) cccc 0011 0111 xxxx xxxx xxxx xxxx xxxx */
- DECODE_EMULATEX (0x0f900000, 0x03100000, emulate_rd12rn16rm0rs8_rwflags,
+ DECODE_EMULATEX (0x0f900000, 0x03100000, PROBES_DATA_PROCESSING_IMM,
REGS(ANY, 0, 0, 0, 0)),
/* MOV (immediate) cccc 0011 101x xxxx xxxx xxxx xxxx xxxx */
/* MVN (immediate) cccc 0011 111x xxxx xxxx xxxx xxxx xxxx */
- DECODE_EMULATEX (0x0fa00000, 0x03a00000, emulate_rd12rn16rm0rs8_rwflags,
+ DECODE_EMULATEX (0x0fa00000, 0x03a00000, PROBES_DATA_PROCESSING_IMM,
REGS(0, ANY, 0, 0, 0)),
/* AND (immediate) cccc 0010 000x xxxx xxxx xxxx xxxx xxxx */
@@ -410,7 +410,7 @@ static const union decode_item arm_cccc_001x_table[] = {
/* RSC (immediate) cccc 0010 111x xxxx xxxx xxxx xxxx xxxx */
/* ORR (immediate) cccc 0011 100x xxxx xxxx xxxx xxxx xxxx */
/* BIC (immediate) cccc 0011 110x xxxx xxxx xxxx xxxx xxxx */
- DECODE_EMULATEX (0x0e000000, 0x02000000, emulate_rd12rn16rm0rs8_rwflags,
+ DECODE_EMULATEX (0x0e000000, 0x02000000, PROBES_DATA_PROCESSING_IMM,
REGS(ANY, ANY, 0, 0, 0)),
DECODE_END
@@ -420,7 +420,7 @@ static const union decode_item arm_cccc_0110_____xxx1_table[] = {
/* Media instructions */
/* SEL cccc 0110 1000 xxxx xxxx xxxx 1011 xxxx */
- DECODE_EMULATEX (0x0ff000f0, 0x068000b0, emulate_rd12rn16rm0_rwflags_nopc,
+ DECODE_EMULATEX (0x0ff000f0, 0x068000b0, PROBES_SATURATE,
REGS(NOPC, NOPC, 0, 0, NOPC)),
/* SSAT cccc 0110 101x xxxx xxxx xxxx xx01 xxxx */
@@ -428,14 +428,14 @@ static const union decode_item arm_cccc_0110_____xxx1_table[] = {
DECODE_OR(0x0fa00030, 0x06a00010),
/* SSAT16 cccc 0110 1010 xxxx xxxx xxxx 0011 xxxx */
/* USAT16 cccc 0110 1110 xxxx xxxx xxxx 0011 xxxx */
- DECODE_EMULATEX (0x0fb000f0, 0x06a00030, emulate_rd12rn16rm0_rwflags_nopc,
+ DECODE_EMULATEX (0x0fb000f0, 0x06a00030, PROBES_SATURATE,
REGS(0, NOPC, 0, 0, NOPC)),
/* REV cccc 0110 1011 xxxx xxxx xxxx 0011 xxxx */
/* REV16 cccc 0110 1011 xxxx xxxx xxxx 1011 xxxx */
/* RBIT cccc 0110 1111 xxxx xxxx xxxx 0011 xxxx */
/* REVSH cccc 0110 1111 xxxx xxxx xxxx 1011 xxxx */
- DECODE_EMULATEX (0x0fb00070, 0x06b00030, emulate_rd12rm0_noflags_nopc,
+ DECODE_EMULATEX (0x0fb00070, 0x06b00030, PROBES_REV,
REGS(0, NOPC, 0, 0, NOPC)),
/* ??? cccc 0110 0x00 xxxx xxxx xxxx xxx1 xxxx */
@@ -480,12 +480,12 @@ static const union decode_item arm_cccc_0110_____xxx1_table[] = {
/* UHSUB16 cccc 0110 0111 xxxx xxxx xxxx 0111 xxxx */
/* UHADD8 cccc 0110 0111 xxxx xxxx xxxx 1001 xxxx */
/* UHSUB8 cccc 0110 0111 xxxx xxxx xxxx 1111 xxxx */
- DECODE_EMULATEX (0x0f800010, 0x06000010, emulate_rd12rn16rm0_rwflags_nopc,
+ DECODE_EMULATEX (0x0f800010, 0x06000010, PROBES_MMI,
REGS(NOPC, NOPC, 0, 0, NOPC)),
/* PKHBT cccc 0110 1000 xxxx xxxx xxxx x001 xxxx */
/* PKHTB cccc 0110 1000 xxxx xxxx xxxx x101 xxxx */
- DECODE_EMULATEX (0x0ff00030, 0x06800010, emulate_rd12rn16rm0_rwflags_nopc,
+ DECODE_EMULATEX (0x0ff00030, 0x06800010, PROBES_PACK,
REGS(NOPC, NOPC, 0, 0, NOPC)),
/* ??? cccc 0110 1001 xxxx xxxx xxxx 0111 xxxx */
@@ -498,7 +498,7 @@ static const union decode_item arm_cccc_0110_____xxx1_table[] = {
/* UXTB16 cccc 0110 1100 1111 xxxx xxxx 0111 xxxx */
/* UXTB cccc 0110 1110 1111 xxxx xxxx 0111 xxxx */
/* UXTH cccc 0110 1111 1111 xxxx xxxx 0111 xxxx */
- DECODE_EMULATEX (0x0f8f00f0, 0x068f0070, emulate_rd12rm0_noflags_nopc,
+ DECODE_EMULATEX (0x0f8f00f0, 0x068f0070, PROBES_EXTEND,
REGS(0, NOPC, 0, 0, NOPC)),
/* SXTAB16 cccc 0110 1000 xxxx xxxx xxxx 0111 xxxx */
@@ -507,7 +507,7 @@ static const union decode_item arm_cccc_0110_____xxx1_table[] = {
/* UXTAB16 cccc 0110 1100 xxxx xxxx xxxx 0111 xxxx */
/* UXTAB cccc 0110 1110 xxxx xxxx xxxx 0111 xxxx */
/* UXTAH cccc 0110 1111 xxxx xxxx xxxx 0111 xxxx */
- DECODE_EMULATEX (0x0f8000f0, 0x06800070, emulate_rd12rn16rm0_rwflags_nopc,
+ DECODE_EMULATEX (0x0f8000f0, 0x06800070, PROBES_EXTEND_ADD,
REGS(NOPCX, NOPC, 0, 0, NOPC)),
DECODE_END
@@ -521,7 +521,7 @@ static const union decode_item arm_cccc_0111_____xxx1_table[] = {
/* SMLALD cccc 0111 0100 xxxx xxxx xxxx 00x1 xxxx */
/* SMLSLD cccc 0111 0100 xxxx xxxx xxxx 01x1 xxxx */
- DECODE_EMULATEX (0x0ff00090, 0x07400010, emulate_rdlo12rdhi16rn0rm8_rwflags_nopc,
+ DECODE_EMULATEX (0x0ff00090, 0x07400010, PROBES_MUL_ADD_LONG,
REGS(NOPC, NOPC, NOPC, 0, NOPC)),
/* SMUAD cccc 0111 0000 xxxx 1111 xxxx 00x1 xxxx */
@@ -530,7 +530,7 @@ static const union decode_item arm_cccc_0111_____xxx1_table[] = {
/* SMMUL cccc 0111 0101 xxxx 1111 xxxx 00x1 xxxx */
DECODE_OR (0x0ff0f0d0, 0x0750f010),
/* USAD8 cccc 0111 1000 xxxx 1111 xxxx 0001 xxxx */
- DECODE_EMULATEX (0x0ff0f0f0, 0x0780f010, emulate_rd16rn12rm0rs8_rwflags_nopc,
+ DECODE_EMULATEX (0x0ff0f0f0, 0x0780f010, PROBES_MUL_ADD,
REGS(NOPC, 0, NOPC, 0, NOPC)),
/* SMLAD cccc 0111 0000 xxxx xxxx xxxx 00x1 xxxx */
@@ -539,24 +539,24 @@ static const union decode_item arm_cccc_0111_____xxx1_table[] = {
/* SMMLA cccc 0111 0101 xxxx xxxx xxxx 00x1 xxxx */
DECODE_OR (0x0ff000d0, 0x07500010),
/* USADA8 cccc 0111 1000 xxxx xxxx xxxx 0001 xxxx */
- DECODE_EMULATEX (0x0ff000f0, 0x07800010, emulate_rd16rn12rm0rs8_rwflags_nopc,
+ DECODE_EMULATEX (0x0ff000f0, 0x07800010, PROBES_MUL_ADD,
REGS(NOPC, NOPCX, NOPC, 0, NOPC)),
/* SMMLS cccc 0111 0101 xxxx xxxx xxxx 11x1 xxxx */
- DECODE_EMULATEX (0x0ff000d0, 0x075000d0, emulate_rd16rn12rm0rs8_rwflags_nopc,
+ DECODE_EMULATEX (0x0ff000d0, 0x075000d0, PROBES_MUL_ADD,
REGS(NOPC, NOPC, NOPC, 0, NOPC)),
/* SBFX cccc 0111 101x xxxx xxxx xxxx x101 xxxx */
/* UBFX cccc 0111 111x xxxx xxxx xxxx x101 xxxx */
- DECODE_EMULATEX (0x0fa00070, 0x07a00050, emulate_rd12rm0_noflags_nopc,
+ DECODE_EMULATEX (0x0fa00070, 0x07a00050, PROBES_BITFIELD,
REGS(0, NOPC, 0, 0, NOPC)),
/* BFC cccc 0111 110x xxxx xxxx xxxx x001 1111 */
- DECODE_EMULATEX (0x0fe0007f, 0x07c0001f, emulate_rd12rm0_noflags_nopc,
+ DECODE_EMULATEX (0x0fe0007f, 0x07c0001f, PROBES_BITFIELD,
REGS(0, NOPC, 0, 0, 0)),
/* BFI cccc 0111 110x xxxx xxxx xxxx x001 xxxx */
- DECODE_EMULATEX (0x0fe00070, 0x07c00010, emulate_rd12rm0_noflags_nopc,
+ DECODE_EMULATEX (0x0fe00070, 0x07c00010, PROBES_BITFIELD,
REGS(0, NOPC, 0, 0, NOPCX)),
DECODE_END
@@ -576,22 +576,22 @@ static const union decode_item arm_cccc_01xx_table[] = {
/* 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,
+ DECODE_EMULATEX (0x0e100000, 0x04000000, PROBES_STORE,
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,
+ DECODE_EMULATEX (0x0e100000, 0x04100000, PROBES_LOAD,
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,
+ DECODE_EMULATEX (0x0e100000, 0x06000000, PROBES_STORE,
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,
+ DECODE_EMULATEX (0x0e100000, 0x06100000, PROBES_LOAD,
REGS(NOPCWB, ANY, 0, 0, NOPC)),
DECODE_END
@@ -602,7 +602,7 @@ static const union decode_item arm_cccc_100x_table[] = {
/* LDM cccc 100x x0x1 xxxx xxxx xxxx xxxx xxxx */
/* STM cccc 100x x0x0 xxxx xxxx xxxx xxxx xxxx */
- DECODE_CUSTOM (0x0e400000, 0x08000000, kprobe_decode_ldmstm),
+ DECODE_CUSTOM (0x0e400000, 0x08000000, PROBES_LDMSTM),
/* STM (user registers) cccc 100x x1x0 xxxx xxxx xxxx xxxx xxxx */
/* LDM (user registers) cccc 100x x1x1 xxxx 0xxx xxxx xxxx xxxx */
@@ -682,7 +682,7 @@ const union decode_item kprobe_decode_arm_table[] = {
/* B cccc 1010 xxxx xxxx xxxx xxxx xxxx xxxx */
/* BL cccc 1011 xxxx xxxx xxxx xxxx xxxx xxxx */
- DECODE_SIMULATE (0x0e000000, 0x0a000000, simulate_bbl),
+ DECODE_SIMULATE (0x0e000000, 0x0a000000, PROBES_BRANCH),
/*
* Supervisor Call, and coprocessor instructions
@@ -723,9 +723,11 @@ static void __kprobes arm_singlestep(struct kprobe *p, struct pt_regs *regs)
* should also be very rare.
*/
enum kprobe_insn __kprobes
-arm_kprobe_decode_insn(kprobe_opcode_t insn, struct arch_specific_insn *asi)
+arm_kprobe_decode_insn(kprobe_opcode_t insn, struct arch_specific_insn *asi,
+ const union decode_action *actions)
{
asi->insn_singlestep = arm_singlestep;
asi->insn_check_cc = kprobe_condition_checks[insn>>28];
- return kprobe_decode_insn(insn, asi, kprobe_decode_arm_table, false);
+ return kprobe_decode_insn(insn, asi, kprobe_decode_arm_table, false,
+ actions);
}
generated by cgit v1.2.3 (git 2.39.1) at 2025-04-13 06:12:57 +0000