| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
|---|---|
| 2 | #include "sample.h" |
| 3 | #include "debug.h" |
| 4 | #include <linux/zalloc.h> |
| 5 | #include <stdlib.h> |
| 6 | #include <string.h> |
| 7 | |
| 8 | void perf_sample__init(struct perf_sample *sample, bool all) |
| 9 | { |
| 10 | if (all) { |
| 11 | memset(sample, 0, sizeof(*sample)); |
| 12 | } else { |
| 13 | sample->user_regs = NULL; |
| 14 | sample->intr_regs = NULL; |
| 15 | } |
| 16 | } |
| 17 | |
| 18 | void perf_sample__exit(struct perf_sample *sample) |
| 19 | { |
| 20 | free(sample->user_regs); |
| 21 | free(sample->intr_regs); |
| 22 | } |
| 23 | |
| 24 | struct regs_dump *perf_sample__user_regs(struct perf_sample *sample) |
| 25 | { |
| 26 | if (!sample->user_regs) { |
| 27 | sample->user_regs = zalloc(sizeof(*sample->user_regs)); |
| 28 | if (!sample->user_regs) |
| 29 | pr_err("Failure to allocate sample user_regs"); |
| 30 | } |
| 31 | return sample->user_regs; |
| 32 | } |
| 33 | |
| 34 | |
| 35 | struct regs_dump *perf_sample__intr_regs(struct perf_sample *sample) |
| 36 | { |
| 37 | if (!sample->intr_regs) { |
| 38 | sample->intr_regs = zalloc(sizeof(*sample->intr_regs)); |
| 39 | if (!sample->intr_regs) |
| 40 | pr_err("Failure to allocate sample intr_regs"); |
| 41 | } |
| 42 | return sample->intr_regs; |
| 43 | } |
| 44 |