arch/sh/include/uapi/asm/ptrace_32.h

   1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2 #ifndef _UAPI__ASM_SH_PTRACE_32_H
   3 #define _UAPI__ASM_SH_PTRACE_32_H
   4
   5 /*
   6  * GCC defines register number like this:
   7  * -----------------------------
   8  *       0 - 15 are integer registers
   9  *      17 - 22 are control/special registers
  10  *      24 - 39 fp registers
  11  *      40 - 47 xd registers
  12  *      48 -    fpscr register
  13  * -----------------------------
  14  *
  15  * We follows above, except:
  16  *      16 --- program counter (PC)
  17  *      22 --- syscall #
  18  *      23 --- floating point communication register
  19  */
  20 #define REG_REG0         0
  21 #define REG_REG15       15
  22
  23 #define REG_PC          16
  24
  25 #define REG_PR          17
  26 #define REG_SR          18
  27 #define REG_GBR         19
  28 #define REG_MACH        20
  29 #define REG_MACL        21
  30
  31 #define REG_SYSCALL     22
  32
  33 #define REG_FPREG0      23
  34 #define REG_FPREG15     38
  35 #define REG_XFREG0      39
  36 #define REG_XFREG15     54
  37
  38 #define REG_FPSCR       55
  39 #define REG_FPUL        56
  40
  41 /*
  42  * This struct defines the way the registers are stored on the
  43  * kernel stack during a system call or other kernel entry.
  44  */
  45 struct pt_regs {
  46         unsigned long regs[16];
  47         unsigned long pc;
  48         unsigned long pr;
  49         unsigned long sr;
  50         unsigned long gbr;
  51         unsigned long mach;
  52         unsigned long macl;
  53         long tra;
  54 };
  55
  56 /*
  57  * This struct defines the way the DSP registers are stored on the
  58  * kernel stack during a system call or other kernel entry.
  59  */
  60 struct pt_dspregs {
  61         unsigned long   a1;
  62         unsigned long   a0g;
  63         unsigned long   a1g;
  64         unsigned long   m0;
  65         unsigned long   m1;
  66         unsigned long   a0;
  67         unsigned long   x0;
  68         unsigned long   x1;
  69         unsigned long   y0;
  70         unsigned long   y1;
  71         unsigned long   dsr;
  72         unsigned long   rs;
  73         unsigned long   re;
  74         unsigned long   mod;
  75 };
  76
  77
  78 #endif /* _UAPI__ASM_SH_PTRACE_32_H */