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 */ 66