1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _ASM_SCORE_PTRACE_H 3 #define _ASM_SCORE_PTRACE_H 4 5 #include <uapi/asm/ptrace.h> 6 7 8 struct task_struct; 9 10 /* 11 * Does the process account for user or for system time? 12 */ 13 #define user_mode(regs) ((regs->cp0_psr & 8) == 8) 14 15 #define instruction_pointer(regs) ((unsigned long)(regs)->cp0_epc) 16 #define profile_pc(regs) instruction_pointer(regs) 17 #define user_stack_pointer(r) ((unsigned long)(r)->regs[0]) 18 19 extern void do_syscall_trace(struct pt_regs *regs, int entryexit); 20 extern int read_tsk_long(struct task_struct *, unsigned long, unsigned long *); 21 extern int read_tsk_short(struct task_struct *, unsigned long, 22 unsigned short *); 23 24 #define arch_has_single_step() (1) 25 26 #endif /* _ASM_SCORE_PTRACE_H */ 27