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#ifndef _ASM_SCORE_PTRACE_H
#define _ASM_SCORE_PTRACE_H
#define PTRACE_GETREGS 12
#define PTRACE_SETREGS 13
#define PC 32
#define CONDITION 33
#define ECR 34
#define EMA 35
#define CEH 36
#define CEL 37
#define COUNTER 38
#define LDCR 39
#define STCR 40
#define PSR 41
#define SINGLESTEP16_INSN 0x7006
#define SINGLESTEP32_INSN 0x840C8000
#define BREAKPOINT16_INSN 0x7002 /* work on SPG300 */
#define BREAKPOINT32_INSN 0x84048000 /* work on SPG300 */
/* Define instruction mask */
#define INSN32_MASK 0x80008000
#define J32 0x88008000 /* 1_00010_0000000000_1_000000000000000 */
#define J32M 0xFC008000 /* 1_11111_0000000000_1_000000000000000 */
#define B32 0x90008000 /* 1_00100_0000000000_1_000000000000000 */
#define B32M 0xFC008000
#define BL32 0x90008001 /* 1_00100_0000000000_1_000000000000001 */
#define BL32M B32
#define BR32 0x80008008 /* 1_00000_0000000000_1_00000000_000100_0 */
#define BR32M 0xFFE0807E
#define BRL32 0x80008009 /* 1_00000_0000000000_1_00000000_000100_1 */
#define BRL32M BR32M
#define B32_SET (J32 | B32 | BL32 | BR32 | BRL32)
#define J16 0x3000 /* 0_011_....... */
#define J16M 0xF000
#define B16 0x4000 /* 0_100_....... */
#define B16M 0xF000
#define BR16 0x0004 /* 0_000.......0100 */
#define BR16M 0xF00F
#define B16_SET (J16 | B16 | BR16)
/*
* This struct defines the way the registers are stored on the stack during a
* system call/exception. As usual the registers k0/k1 aren't being saved.
*/
struct pt_regs {
unsigned long pad0[6]; /* stack arguments */
unsigned long orig_r4;
unsigned long orig_r7;
long is_syscall;
unsigned long regs[32];
unsigned long cel;
unsigned long ceh;
unsigned long sr0; /* cnt */
unsigned long sr1; /* lcr */
unsigned long sr2; /* scr */
unsigned long cp0_epc;
unsigned long cp0_ema;
unsigned long cp0_psr;
unsigned long cp0_ecr;
unsigned long cp0_condition;
};
#ifdef __KERNEL__
struct task_struct;
/*
* Does the process account for user or for system time?
*/
#define user_mode(regs) ((regs->cp0_psr & 8) == 8)
#define instruction_pointer(regs) ((unsigned long)(regs)->cp0_epc)
#define profile_pc(regs) instruction_pointer(regs)
extern void do_syscall_trace(struct pt_regs *regs, int entryexit);
extern int read_tsk_long(struct task_struct *, unsigned long, unsigned long *);
extern int read_tsk_short(struct task_struct *, unsigned long,
unsigned short *);
#define arch_has_single_step() (1)
extern void user_enable_single_step(struct task_struct *);
extern void user_disable_single_step(struct task_struct *);
#endif /* __KERNEL__ */
#endif /* _ASM_SCORE_PTRACE_H */
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