root/arch/m68k/include/uapi/asm/ptrace.h

INCLUDED FROM

   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 
  30 struct 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  */
  59 struct 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 */