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  */
  42 struct 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 */