LXR linux/arch/m68k/include/uapi/asm/ptrace.h

   1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2#ifndef _UAPI_M68K_PTRACE_H
   3#define _UAPI_M68K_PTRACE_H
   4
   5#define PT_D1      0
   6#define PT_D2      1
   7#define PT_D3      2
   8#define PT_D4      3
   9#define PT_D5      4
  10#define PT_D6      5
  11#define PT_D7      6
  12#define PT_A0      7
  13#define PT_A1      8
  14#define PT_A2      9
  15#define PT_A3      10
  16#define PT_A4      11
  17#define PT_A5      12
  18#define PT_A6      13
  19#define PT_D0      14
  20#define PT_USP     15
  21#define PT_ORIG_D0 16
  22#define PT_SR      17
  23#define PT_PC      18
  24
  25#ifndef __ASSEMBLY__
  26
  27/* this struct defines the way the registers are stored on the
  28   stack during a system call. */
  29
  30struct pt_regs {
  31  long     d1;
  32  long     d2;
  33  long     d3;
  34  long     d4;
  35  long     d5;
  36  long     a0;
  37  long     a1;
  38  long     a2;
  39  long     d0;
  40  long     orig_d0;
  41  long     stkadj;
  42#ifdef CONFIG_COLDFIRE
  43  unsigned format :  4; /* frame format specifier */
  44  unsigned vector : 12; /* vector offset */
  45  unsigned short sr;
  46  unsigned long  pc;
  47#else
  48  unsigned short sr;
  49  unsigned long  pc;
  50  unsigned format :  4; /* frame format specifier */
  51  unsigned vector : 12; /* vector offset */
  52#endif
  53};
  54
  55/*
  56 * This is the extended stack used by signal handlers and the context
  57 * switcher: it's pushed after the normal "struct pt_regs".
  58 */
  59struct switch_stack {
  60        unsigned long  d6;
  61        unsigned long  d7;
  62        unsigned long  a3;
  63        unsigned long  a4;
  64        unsigned long  a5;
  65        unsigned long  a6;
  66        unsigned long  retpc;
  67};
  68
  69/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
  70#define PTRACE_GETREGS            12
  71#define PTRACE_SETREGS            13
  72#define PTRACE_GETFPREGS          14
  73#define PTRACE_SETFPREGS          15
  74
  75#define PTRACE_GET_THREAD_AREA    25
  76
  77#define PTRACE_SINGLEBLOCK      33      /* resume execution until next branch */
  78
  79#endif /* __ASSEMBLY__ */
  80#endif /* _UAPI_M68K_PTRACE_H */
  81