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Diffstat (limited to 'include/asm-i386/ptrace.h')
-rw-r--r--include/asm-i386/ptrace.h13
1 files changed, 10 insertions, 3 deletions
diff --git a/include/asm-i386/ptrace.h b/include/asm-i386/ptrace.h
index eef9f93870d4..b926cb4f4cfd 100644
--- a/include/asm-i386/ptrace.h
+++ b/include/asm-i386/ptrace.h
@@ -57,14 +57,21 @@ struct pt_regs {
57#ifdef __KERNEL__ 57#ifdef __KERNEL__
58struct task_struct; 58struct task_struct;
59extern void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, int error_code); 59extern void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, int error_code);
60#define user_mode(regs) (3 & (regs)->xcs) 60
61#define user_mode_vm(regs) ((VM_MASK & (regs)->eflags) || user_mode(regs)) 61static inline int user_mode(struct pt_regs *regs)
62{
63 return (regs->xcs & 3) != 0;
64}
65static inline int user_mode_vm(struct pt_regs *regs)
66{
67 return ((regs->xcs & 3) | (regs->eflags & VM_MASK)) != 0;
68}
62#define instruction_pointer(regs) ((regs)->eip) 69#define instruction_pointer(regs) ((regs)->eip)
63#if defined(CONFIG_SMP) && defined(CONFIG_FRAME_POINTER) 70#if defined(CONFIG_SMP) && defined(CONFIG_FRAME_POINTER)
64extern unsigned long profile_pc(struct pt_regs *regs); 71extern unsigned long profile_pc(struct pt_regs *regs);
65#else 72#else
66#define profile_pc(regs) instruction_pointer(regs) 73#define profile_pc(regs) instruction_pointer(regs)
67#endif 74#endif
68#endif 75#endif /* __KERNEL__ */
69 76
70#endif 77#endif