projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2bcd355b JO |
2 | #ifndef __PERF_REGS_H |
| 3 | #define __PERF_REGS_H | |
| 4 | ||
| d944c4ee | 5 | #include <linux/types.h> |
| 9fb47654 | 6 | #include <linux/compiler.h> |
| 0c4e774f JO |
7 | |
| 8 | struct regs_dump; | |
| c9b951c4 | 9 | |
| c5e991ee SE |
10 | struct sample_reg { |
| 11 | const char *name; | |
| 12 | uint64_t mask; | |
| 13 | }; | |
| af4aeadd SE |
14 | #define SMPL_REG(n, b) { .name = #n, .mask = 1ULL << (b) } |
| 15 | #define SMPL_REG_END { .name = NULL } | |
| c5e991ee SE |
16 | |
| 17 | extern const struct sample_reg sample_reg_masks[]; | |
| 18 | ||
| d451a205 RB |
19 | enum { |
| 20 | SDT_ARG_VALID = 0, | |
| 21 | SDT_ARG_SKIP, | |
| 22 | }; | |
| 23 | ||
| 24 | int arch_sdt_arg_parse_op(char *old_op, char **new_op); | |
| 3b1f8311 | 25 | |
| 89fe808a | 26 | #ifdef HAVE_PERF_REGS_SUPPORT |
| 2bcd355b | 27 | #include <perf_regs.h> |
| c9b951c4 JO |
28 | |
| 29 | int perf_reg_value(u64 *valp, struct regs_dump *regs, int id); | |
| 30 | ||
| 2bcd355b JO |
31 | #else |
| 32 | #define PERF_REGS_MASK 0 | |
| 0c4e774f | 33 | #define PERF_REGS_MAX 0 |
| 2bcd355b | 34 | |
| 1d037ca1 | 35 | static inline const char *perf_reg_name(int id __maybe_unused) |
| 2bcd355b JO |
36 | { |
| 37 | return NULL; | |
| 38 | } | |
| c9b951c4 JO |
39 | |
| 40 | static inline int perf_reg_value(u64 *valp __maybe_unused, | |
| 41 | struct regs_dump *regs __maybe_unused, | |
| 42 | int id __maybe_unused) | |
| 43 | { | |
| 44 | return 0; | |
| 45 | } | |
| 89fe808a | 46 | #endif /* HAVE_PERF_REGS_SUPPORT */ |
| 2bcd355b | 47 | #endif /* __PERF_REGS_H */ |