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Diffstat (limited to 'include/asm-powerpc/ptrace.h')
-rw-r--r--include/asm-powerpc/ptrace.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/include/asm-powerpc/ptrace.h b/include/asm-powerpc/ptrace.h
index 13fccc5a411..ffc150f602b 100644
--- a/include/asm-powerpc/ptrace.h
+++ b/include/asm-powerpc/ptrace.h
@@ -106,7 +106,8 @@ extern int ptrace_put_reg(struct task_struct *task, int regno,
*/
#define FULL_REGS(regs) (((regs)->trap & 1) == 0)
#ifndef __powerpc64__
-#define IS_CRITICAL_EXC(regs) (((regs)->trap & 2) == 0)
+#define IS_CRITICAL_EXC(regs) (((regs)->trap & 2) != 0)
+#define IS_MCHECK_EXC(regs) (((regs)->trap & 4) != 0)
#endif /* ! __powerpc64__ */
#define TRAP(regs) ((regs)->trap & ~0xF)
#ifdef __powerpc64__
@@ -119,6 +120,13 @@ do { \
} while (0)
#endif /* __powerpc64__ */
+/*
+ * These are defined as per linux/ptrace.h, which see.
+ */
+#define arch_has_single_step() (1)
+extern void user_enable_single_step(struct task_struct *);
+extern void user_disable_single_step(struct task_struct *);
+
#endif /* __ASSEMBLY__ */
#endif /* __KERNEL__ */