1 #ifndef _LINUX_PERF_REGS_H
2 #define _LINUX_PERF_REGS_H
9 #ifdef CONFIG_HAVE_PERF_REGS
10 #include <asm/perf_regs.h>
11 u64 perf_reg_value(struct pt_regs *regs, int idx);
12 int perf_reg_validate(u64 mask);
13 u64 perf_reg_abi(struct task_struct *task);
14 void perf_get_regs_user(struct perf_regs *regs_user,
16 struct pt_regs *regs_user_copy);
18 static inline u64 perf_reg_value(struct pt_regs *regs, int idx)
23 static inline int perf_reg_validate(u64 mask)
25 return mask ? -ENOSYS : 0;
28 static inline u64 perf_reg_abi(struct task_struct *task)
30 return PERF_SAMPLE_REGS_ABI_NONE;
33 static inline void perf_get_regs_user(struct perf_regs *regs_user,
35 struct pt_regs *regs_user_copy)
37 regs_user->regs = task_pt_regs(current);
38 regs_user->abi = perf_reg_abi(current);
40 #endif /* CONFIG_HAVE_PERF_REGS */
41 #endif /* _LINUX_PERF_REGS_H */