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-rw-r--r--include/asm-i386/kprobes.h17
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
52struct 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 */
60struct 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.