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Diffstat (limited to 'arch/x86/include/asm/uprobes.h')
-rw-r--r--arch/x86/include/asm/uprobes.h16
1 files changed, 15 insertions, 1 deletions
diff --git a/arch/x86/include/asm/uprobes.h b/arch/x86/include/asm/uprobes.h
index 0500391f57d0..1e9bed14f7ae 100644
--- a/arch/x86/include/asm/uprobes.h
+++ b/arch/x86/include/asm/uprobes.h
@@ -23,6 +23,8 @@
* Jim Keniston
*/
+#include <linux/notifier.h>
+
typedef u8 uprobe_opcode_t;
#define MAX_UINSN_BYTES 16
@@ -39,5 +41,17 @@ struct arch_uprobe {
#endif
};
-extern int arch_uprobes_analyze_insn(struct arch_uprobe *aup, struct mm_struct *mm);
+struct arch_uprobe_task {
+ unsigned long saved_trap_nr;
+#ifdef CONFIG_X86_64
+ unsigned long saved_scratch_register;
+#endif
+};
+
+extern int arch_uprobe_analyze_insn(struct arch_uprobe *aup, struct mm_struct *mm);
+extern int arch_uprobe_pre_xol(struct arch_uprobe *aup, struct pt_regs *regs);
+extern int arch_uprobe_post_xol(struct arch_uprobe *aup, struct pt_regs *regs);
+extern bool arch_uprobe_xol_was_trapped(struct task_struct *tsk);
+extern int arch_uprobe_exception_notify(struct notifier_block *self, unsigned long val, void *data);
+extern void arch_uprobe_abort_xol(struct arch_uprobe *aup, struct pt_regs *regs);
#endif /* _ASM_UPROBES_H */