diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/kernel/kprobes-arm.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/kernel/kprobes-arm.c b/arch/arm/kernel/kprobes-arm.c index ea96214ef341..80a941100f8c 100644 --- a/arch/arm/kernel/kprobes-arm.c +++ b/arch/arm/kernel/kprobes-arm.c @@ -67,6 +67,13 @@ #define branch_displacement(insn) sign_extend(((insn) & 0xffffff) << 2, 25) +#if __LINUX_ARM_ARCH__ >= 6 +#define BLX(reg) "blx "reg" \n\t" +#else +#define BLX(reg) "mov lr, pc \n\t" \ + "mov pc, "reg" \n\t" +#endif + #define is_r15(insn, bitpos) (((insn) & (0xf << bitpos)) == (0xf << bitpos)) #define PSR_fs (PSR_f|PSR_s) |