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#ifndef _I386_PTRACE_H

#define _I386_PTRACE_H

#define EBX 0

#define ECX 1

#define EDX 2

#define ESI 3

#define EDI 4

#define EBP 5

#define EAX 6

#define DS 7

#define ES 8

#define FS 9

#define GS 10

#define ORIG_EAX 11

#define EIP 12

#define CS  13

#define EFL 14

#define UESP 15

#define SS   16

#define FRAME_SIZE 17

/* this struct defines the way the registers are stored on the

   stack during a system call. */

struct pt_regs {

        long ebx;

        long ecx;

        long edx;

        long esi;

        long edi;

        long ebp;

        long eax;

        int  xds;

        int  xes;

        long orig_eax;

        long eip;

        int  xcs;

        long eflags;

        long esp;

        int  xss;

};

/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */

#define PTRACE_GETREGS            12

#define PTRACE_SETREGS            13

#define PTRACE_GETFPREGS          14

#define PTRACE_SETFPREGS          15

#define PTRACE_GETFPXREGS         18

#define PTRACE_SETFPXREGS         19

#define PTRACE_OLDSETOPTIONS         21

#define PTRACE_GET_THREAD_AREA    25

#define PTRACE_SET_THREAD_AREA    26

#ifdef __KERNEL__

#define user_mode(regs) ((VM_MASK & (regs)->eflags) || (3 & (regs)->xcs))

#define instruction_pointer(regs) ((regs)->eip)

#endif

#endif