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-rw-r--r--arch/frv/include/asm/ptrace.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/frv/include/asm/ptrace.h b/arch/frv/include/asm/ptrace.h
index cf6934012b6..a54b535c9e4 100644
--- a/arch/frv/include/asm/ptrace.h
+++ b/arch/frv/include/asm/ptrace.h
@@ -65,6 +65,8 @@
65#ifdef __KERNEL__ 65#ifdef __KERNEL__
66#ifndef __ASSEMBLY__ 66#ifndef __ASSEMBLY__
67 67
68struct task_struct;
69
68/* 70/*
69 * we dedicate GR28 to keeping a pointer to the current exception frame 71 * we dedicate GR28 to keeping a pointer to the current exception frame
70 * - gr28 is destroyed on entry to the kernel from userspace 72 * - gr28 is destroyed on entry to the kernel from userspace
@@ -73,11 +75,18 @@ register struct pt_regs *__frame asm("gr28");
73 75
74#define user_mode(regs) (!((regs)->psr & PSR_S)) 76#define user_mode(regs) (!((regs)->psr & PSR_S))
75#define instruction_pointer(regs) ((regs)->pc) 77#define instruction_pointer(regs) ((regs)->pc)
78#define user_stack_pointer(regs) ((regs)->sp)
76 79
77extern unsigned long user_stack(const struct pt_regs *); 80extern unsigned long user_stack(const struct pt_regs *);
78extern void show_regs(struct pt_regs *); 81extern void show_regs(struct pt_regs *);
79#define profile_pc(regs) ((regs)->pc) 82#define profile_pc(regs) ((regs)->pc)
80#endif 83
84#define task_pt_regs(task) ((task)->thread.frame0)
85
86#define arch_has_single_step() (1)
87extern void user_enable_single_step(struct task_struct *);
88extern void user_disable_single_step(struct task_struct *);
81 89
82#endif /* !__ASSEMBLY__ */ 90#endif /* !__ASSEMBLY__ */
91#endif /* __KERNEL__ */
83#endif /* _ASM_PTRACE_H */ 92#endif /* _ASM_PTRACE_H */