tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1#ifndef __PERF_REGS_H
2#define __PERF_REGS_H
3
4#include <linux/types.h>
5#include <linux/compiler.h>
6
7struct regs_dump;
8
9struct sample_reg {
10 const char *name;
11 uint64_t mask;
12};
13#define SMPL_REG(n, b) { .name = #n, .mask = 1ULL << (b) }
14#define SMPL_REG_END { .name = NULL }
15
16extern const struct sample_reg sample_reg_masks[];
17
18enum {
19 SDT_ARG_VALID = 0,
20 SDT_ARG_SKIP,
21};
22
23int arch_sdt_arg_parse_op(char *old_op, char **new_op);
24
25#ifdef HAVE_PERF_REGS_SUPPORT
26#include <perf_regs.h>
27
28int perf_reg_value(u64 *valp, struct regs_dump *regs, int id);
29
30#else
31#define PERF_REGS_MASK 0
32#define PERF_REGS_MAX 0
33
34static inline const char *perf_reg_name(int id __maybe_unused)
35{
36 return NULL;
37}
38
39static inline int perf_reg_value(u64 *valp __maybe_unused,
40 struct regs_dump *regs __maybe_unused,
41 int id __maybe_unused)
42{
43 return 0;
44}
45#endif /* HAVE_PERF_REGS_SUPPORT */
46#endif /* __PERF_REGS_H */