include/linux/perf_regs.h at v3.13 · tjh.dev/kernel

tjh.dev / kernel

Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

kernel os linux

kernel / include / linux / perf_regs.h

at v3.13 567 B view raw

 1#ifndef _LINUX_PERF_REGS_H
 2#define _LINUX_PERF_REGS_H
 3
 4#ifdef CONFIG_HAVE_PERF_REGS
 5#include <asm/perf_regs.h>
 6u64 perf_reg_value(struct pt_regs *regs, int idx);
 7int perf_reg_validate(u64 mask);
 8u64 perf_reg_abi(struct task_struct *task);
 9#else
10static inline u64 perf_reg_value(struct pt_regs *regs, int idx)
11{
12	return 0;
13}
14
15static inline int perf_reg_validate(u64 mask)
16{
17	return mask ? -ENOSYS : 0;
18}
19
20static inline u64 perf_reg_abi(struct task_struct *task)
21{
22	return PERF_SAMPLE_REGS_ABI_NONE;
23}
24#endif /* CONFIG_HAVE_PERF_REGS */
25#endif /* _LINUX_PERF_REGS_H */