diff options
Diffstat (limited to 'include/asm-i386/kprobes.h')
-rw-r--r-- | include/asm-i386/kprobes.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/asm-i386/kprobes.h b/include/asm-i386/kprobes.h index 8b6d3a90cd78..ca916a892877 100644 --- a/include/asm-i386/kprobes.h +++ b/include/asm-i386/kprobes.h | |||
@@ -49,6 +49,23 @@ struct arch_specific_insn { | |||
49 | kprobe_opcode_t insn[MAX_INSN_SIZE]; | 49 | kprobe_opcode_t insn[MAX_INSN_SIZE]; |
50 | }; | 50 | }; |
51 | 51 | ||
52 | struct prev_kprobe { | ||
53 | struct kprobe *kp; | ||
54 | unsigned long status; | ||
55 | unsigned long old_eflags; | ||
56 | unsigned long saved_eflags; | ||
57 | }; | ||
58 | |||
59 | /* per-cpu kprobe control block */ | ||
60 | struct kprobe_ctlblk { | ||
61 | unsigned long kprobe_status; | ||
62 | unsigned long kprobe_old_eflags; | ||
63 | unsigned long kprobe_saved_eflags; | ||
64 | long *jprobe_saved_esp; | ||
65 | struct pt_regs jprobe_saved_regs; | ||
66 | kprobe_opcode_t jprobes_stack[MAX_STACK_SIZE]; | ||
67 | struct prev_kprobe prev_kprobe; | ||
68 | }; | ||
52 | 69 | ||
53 | /* trap3/1 are intr gates for kprobes. So, restore the status of IF, | 70 | /* trap3/1 are intr gates for kprobes. So, restore the status of IF, |
54 | * if necessary, before executing the original int3/1 (trap) handler. | 71 | * if necessary, before executing the original int3/1 (trap) handler. |