diff options
Diffstat (limited to 'include/asm-arm/kprobes.h')
| -rw-r--r-- | include/asm-arm/kprobes.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/asm-arm/kprobes.h b/include/asm-arm/kprobes.h index 273f37413ee6..4e7bd32288ae 100644 --- a/include/asm-arm/kprobes.h +++ b/include/asm-arm/kprobes.h @@ -25,6 +25,12 @@ #define MAX_INSN_SIZE 2 #define MAX_STACK_SIZE 64 /* 32 would probably be OK */ +/* + * This undefined instruction must be unique and + * reserved solely for kprobes' use. + */ +#define KPROBE_BREAKPOINT_INSTRUCTION 0xe7f001f8 + #define regs_return_value(regs) ((regs)->ARM_r0) #define flush_insn_slot(p) do { } while (0) #define kretprobe_blacklist_size 0 @@ -55,6 +61,7 @@ struct kprobe_ctlblk { void arch_remove_kprobe(struct kprobe *); +int kprobe_trap_handler(struct pt_regs *regs, unsigned int instr); int kprobe_fault_handler(struct pt_regs *regs, unsigned int fsr); int kprobe_exceptions_notify(struct notifier_block *self, unsigned long val, void *data); |