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-rw-r--r--include/asm-x86/ptrace.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/include/asm-x86/ptrace.h b/include/asm-x86/ptrace.h
index 48c1d5a..a33f027 100644
--- a/include/asm-x86/ptrace.h
+++ b/include/asm-x86/ptrace.h
@@ -1,5 +1,5 @@
-#ifndef _ASM_X86_PTRACE_H
-#define _ASM_X86_PTRACE_H
+#ifndef ASM_X86__PTRACE_H
+#define ASM_X86__PTRACE_H
#include <linux/compiler.h> /* For __user */
#include <asm/ptrace-abi.h>
@@ -216,6 +216,11 @@ static inline unsigned long frame_pointer(struct pt_regs *regs)
return regs->bp;
}
+static inline unsigned long user_stack_pointer(struct pt_regs *regs)
+{
+ return regs->sp;
+}
+
/*
* These are defined as per linux/ptrace.h, which see.
*/
@@ -242,4 +247,4 @@ extern int do_set_thread_area(struct task_struct *p, int idx,
#endif /* !__ASSEMBLY__ */
-#endif
+#endif /* ASM_X86__PTRACE_H */