diff options
Diffstat (limited to 'include/asm-i386/ptrace.h')
| -rw-r--r-- | include/asm-i386/ptrace.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/include/asm-i386/ptrace.h b/include/asm-i386/ptrace.h index 8618914b3521..05532875e39e 100644 --- a/include/asm-i386/ptrace.h +++ b/include/asm-i386/ptrace.h @@ -55,15 +55,26 @@ struct pt_regs { #define PTRACE_SET_THREAD_AREA 26 #ifdef __KERNEL__ + +#include <asm/vm86.h> + struct task_struct; extern void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, int error_code); -#define user_mode(regs) ((VM_MASK & (regs)->eflags) || (3 & (regs)->xcs)) + +static inline int user_mode(struct pt_regs *regs) +{ + return (regs->xcs & 3) != 0; +} +static inline int user_mode_vm(struct pt_regs *regs) +{ + return ((regs->xcs & 3) | (regs->eflags & VM_MASK)) != 0; +} #define instruction_pointer(regs) ((regs)->eip) #if defined(CONFIG_SMP) && defined(CONFIG_FRAME_POINTER) extern unsigned long profile_pc(struct pt_regs *regs); #else #define profile_pc(regs) instruction_pointer(regs) #endif -#endif +#endif /* __KERNEL__ */ #endif |