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

   1#ifndef _UAPI_ASM_SCORE_PTRACE_H
   2#define _UAPI_ASM_SCORE_PTRACE_H
   3
   4#define PTRACE_GETREGS          12
   5#define PTRACE_SETREGS          13
   6
   7#define SINGLESTEP16_INSN       0x7006
   8#define SINGLESTEP32_INSN       0x840C8000
   9#define BREAKPOINT16_INSN       0x7002          /* work on SPG300 */
  10#define BREAKPOINT32_INSN       0x84048000      /* work on SPG300 */
  11
  12/* Define instruction mask */
  13#define INSN32_MASK     0x80008000
  14
  15#define J32     0x88008000      /* 1_00010_0000000000_1_000000000000000 */
  16#define J32M    0xFC008000      /* 1_11111_0000000000_1_000000000000000 */
  17
  18#define B32     0x90008000      /* 1_00100_0000000000_1_000000000000000 */
  19#define B32M    0xFC008000
  20#define BL32    0x90008001      /* 1_00100_0000000000_1_000000000000001 */
  21#define BL32M   B32
  22#define BR32    0x80008008      /* 1_00000_0000000000_1_00000000_000100_0 */
  23#define BR32M   0xFFE0807E
  24#define BRL32   0x80008009      /* 1_00000_0000000000_1_00000000_000100_1 */
  25#define BRL32M  BR32M
  26
  27#define B32_SET (J32 | B32 | BL32 | BR32 | BRL32)
  28
  29#define J16     0x3000          /* 0_011_....... */
  30#define J16M    0xF000
  31#define B16     0x4000          /* 0_100_....... */
  32#define B16M    0xF000
  33#define BR16    0x0004          /* 0_000.......0100 */
  34#define BR16M   0xF00F
  35#define B16_SET (J16 | B16 | BR16)
  36
  37
  38/*
  39 * This struct defines the way the registers are stored on the stack during a
  40 * system call/exception. As usual the registers k0/k1 aren't being saved.
  41 */
  42struct pt_regs {
  43        unsigned long pad0[6];  /* stack arguments */
  44        unsigned long orig_r4;
  45        unsigned long orig_r7;
  46        long is_syscall;
  47
  48        unsigned long regs[32];
  49
  50        unsigned long cel;
  51        unsigned long ceh;
  52
  53        unsigned long sr0;      /* cnt */
  54        unsigned long sr1;      /* lcr */
  55        unsigned long sr2;      /* scr */
  56
  57        unsigned long cp0_epc;
  58        unsigned long cp0_ema;
  59        unsigned long cp0_psr;
  60        unsigned long cp0_ecr;
  61        unsigned long cp0_condition;
  62};
  63
  64
  65#endif /* _UAPI_ASM_SCORE_PTRACE_H */
  66