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#ifndef _M68K_PTRACE_H

#define _M68K_PTRACE_H

#define PT_D1      0

#define PT_D2      1

#define PT_D3      2

#define PT_D4      3

#define PT_D5      4

#define PT_D6      5

#define PT_D7      6

#define PT_A0      7

#define PT_A1      8

#define PT_A2      9

#define PT_A3      10

#define PT_A4      11

#define PT_A5      12

#define PT_A6      13

#define PT_D0      14

#define PT_USP     15

#define PT_ORIG_D0 16

#define PT_SR      17

#define PT_PC      18

#ifndef __ASSEMBLY__

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

   stack during a system call. */

struct pt_regs {

  long     d1;

  long     d2;

  long     d3;

  long     d4;

  long     d5;

  long     a0;

  long     a1;

  long     a2;

  long     d0;

  long     orig_d0;

  long     stkadj;

  unsigned short sr;

  unsigned long  pc;

  unsigned format :  4; /* frame format specifier */

  unsigned vector : 12; /* vector offset */

};

/*

 * This is the extended stack used by signal handlers and the context

 * switcher: it's pushed after the normal "struct pt_regs".

 */

struct switch_stack {

        unsigned long  d6;

        unsigned long  d7;

        unsigned long  a3;

        unsigned long  a4;

        unsigned long  a5;

        unsigned long  a6;

        unsigned long  retpc;

};

/* 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

#ifdef __KERNEL__

#ifndef PS_S

#define PS_S  (0x2000)

#define PS_M  (0x1000)

#endif

#define user_mode(regs) (!((regs)->sr & PS_S))

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

extern void show_regs(struct pt_regs *);

#endif /* __KERNEL__ */

#endif /* __ASSEMBLY__ */

#endif /* _M68K_PTRACE_H */