LXR linux/arch/sh/include/uapi/asm/ptrace

   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 */
  45struct 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 */
  60struct 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 */
  79