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@@ -25,6 +25,12 @@
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#define MAX_INSN_SIZE 2
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#define MAX_STACK_SIZE 64 /* 32 would probably be OK */
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+/*
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+ * This undefined instruction must be unique and
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+ * reserved solely for kprobes' use.
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+ */
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+#define KPROBE_BREAKPOINT_INSTRUCTION 0xe7f001f8
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+
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#define regs_return_value(regs) ((regs)->ARM_r0)
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#define flush_insn_slot(p) do { } while (0)
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#define kretprobe_blacklist_size 0
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@@ -55,6 +61,7 @@ struct kprobe_ctlblk {
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void arch_remove_kprobe(struct kprobe *);
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+int kprobe_trap_handler(struct pt_regs *regs, unsigned int instr);
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int kprobe_fault_handler(struct pt_regs *regs, unsigned int fsr);
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int kprobe_exceptions_notify(struct notifier_block *self,
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unsigned long val, void *data);
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