diff options
Diffstat (limited to 'arch/arm/kernel/probes.c')
-rw-r--r-- | arch/arm/kernel/probes.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/arch/arm/kernel/probes.c b/arch/arm/kernel/probes.c index b41873f33e69..a8ab540d7e73 100644 --- a/arch/arm/kernel/probes.c +++ b/arch/arm/kernel/probes.c | |||
@@ -202,13 +202,14 @@ prepare_emulated_insn(probes_opcode_t insn, struct arch_probes_insn *asi, | |||
202 | #ifdef CONFIG_THUMB2_KERNEL | 202 | #ifdef CONFIG_THUMB2_KERNEL |
203 | if (thumb) { | 203 | if (thumb) { |
204 | u16 *thumb_insn = (u16 *)asi->insn; | 204 | u16 *thumb_insn = (u16 *)asi->insn; |
205 | thumb_insn[1] = 0x4770; /* Thumb bx lr */ | 205 | /* Thumb bx lr */ |
206 | thumb_insn[2] = 0x4770; /* Thumb bx lr */ | 206 | thumb_insn[1] = __opcode_to_mem_thumb16(0x4770); |
207 | thumb_insn[2] = __opcode_to_mem_thumb16(0x4770); | ||
207 | return insn; | 208 | return insn; |
208 | } | 209 | } |
209 | asi->insn[1] = 0xe12fff1e; /* ARM bx lr */ | 210 | asi->insn[1] = __opcode_to_mem_arm(0xe12fff1e); /* ARM bx lr */ |
210 | #else | 211 | #else |
211 | asi->insn[1] = 0xe1a0f00e; /* mov pc, lr */ | 212 | asi->insn[1] = __opcode_to_mem_arm(0xe1a0f00e); /* mov pc, lr */ |
212 | #endif | 213 | #endif |
213 | /* Make an ARM instruction unconditional */ | 214 | /* Make an ARM instruction unconditional */ |
214 | if (insn < 0xe0000000) | 215 | if (insn < 0xe0000000) |
@@ -228,12 +229,12 @@ set_emulated_insn(probes_opcode_t insn, struct arch_probes_insn *asi, | |||
228 | if (thumb) { | 229 | if (thumb) { |
229 | u16 *ip = (u16 *)asi->insn; | 230 | u16 *ip = (u16 *)asi->insn; |
230 | if (is_wide_instruction(insn)) | 231 | if (is_wide_instruction(insn)) |
231 | *ip++ = insn >> 16; | 232 | *ip++ = __opcode_to_mem_thumb16(insn >> 16); |
232 | *ip++ = insn; | 233 | *ip++ = __opcode_to_mem_thumb16(insn); |
233 | return; | 234 | return; |
234 | } | 235 | } |
235 | #endif | 236 | #endif |
236 | asi->insn[0] = insn; | 237 | asi->insn[0] = __opcode_to_mem_arm(insn); |
237 | } | 238 | } |
238 | 239 | ||
239 | /* | 240 | /* |