diff options
Diffstat (limited to 'tools/perf/util')
| -rw-r--r-- | tools/perf/util/annotate.c | 194 | ||||
| -rw-r--r-- | tools/perf/util/annotate.h | 9 | ||||
| -rw-r--r-- | tools/perf/util/auxtrace.c | 22 | ||||
| -rw-r--r-- | tools/perf/util/auxtrace.h | 6 | ||||
| -rw-r--r-- | tools/perf/util/config.c | 12 | ||||
| -rw-r--r-- | tools/perf/util/config.h | 1 | ||||
| -rw-r--r-- | tools/perf/util/probe-file.c | 28 |
7 files changed, 142 insertions, 130 deletions
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index ca73fb74ad03..0ea95be84b3b 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -1143,93 +1143,70 @@ out: } struct annotate_args { - size_t privsize; - struct arch *arch; - struct map_symbol ms; - struct evsel *evsel; + struct arch *arch; + struct map_symbol ms; + struct evsel *evsel; struct annotation_options *options; - s64 offset; - char *line; - int line_nr; + s64 offset; + char *line; + int line_nr; }; -static void annotation_line__delete(struct annotation_line *al) +static void annotation_line__init(struct annotation_line *al, + struct annotate_args *args, + int nr) { - void *ptr = (void *) al - al->privsize; + al->offset = args->offset; + al->line = strdup(args->line); + al->line_nr = args->line_nr; + al->data_nr = nr; +} +static void annotation_line__exit(struct annotation_line *al) +{ free_srcline(al->path); zfree(&al->line); - free(ptr); } -/* - * Allocating the annotation line data with following - * structure: - * - * -------------------------------------- - * private space | struct annotation_line - * -------------------------------------- - * - * Size of the private space is stored in 'struct annotation_line'. - * - */ -static struct annotation_line * -annotation_line__new(struct annotate_args *args, size_t privsize) +static size_t disasm_line_size(int nr) { struct annotation_line *al; - struct evsel *evsel = args->evsel; - size_t size = privsize + sizeof(*al); - int nr = 1; - - if (perf_evsel__is_group_event(evsel)) - nr = evsel->core.nr_members; - size += sizeof(al->data[0]) * nr; - - al = zalloc(size); - if (al) { - al = (void *) al + privsize; - al->privsize = privsize; - al->offset = args->offset; - al->line = strdup(args->line); - al->line_nr = args->line_nr; - al->data_nr = nr; - } - - return al; + return (sizeof(struct disasm_line) + (sizeof(al->data[0]) * nr)); } /* * Allocating the disasm annotation line data with * following structure: * - * ------------------------------------------------------------ - * privsize space | struct disasm_line | struct annotation_line - * ------------------------------------------------------------ + * ------------------------------------------- + * struct disasm_line | struct annotation_line + * ------------------------------------------- * * We have 'struct annotation_line' member as last member * of 'struct disasm_line' to have an easy access. - * */ static struct disasm_line *disasm_line__new(struct annotate_args *args) { struct disasm_line *dl = NULL; - struct annotation_line *al; - size_t privsize = args->privsize + offsetof(struct disasm_line, al); + int nr = 1; - al = annotation_line__new(args, privsize); - if (al != NULL) { - dl = disasm_line(al); + if (perf_evsel__is_group_event(args->evsel)) + nr = args->evsel->core.nr_members; - if (dl->al.line == NULL) - goto out_delete; + dl = zalloc(disasm_line_size(nr)); + if (!dl) + return NULL; - if (args->offset != -1) { - if (disasm_line__parse(dl->al.line, &dl->ins.name, &dl->ops.raw) < 0) - goto out_free_line; + annotation_line__init(&dl->al, args, nr); + if (dl->al.line == NULL) + goto out_delete; - disasm_line__init_ins(dl, args->arch, &args->ms); - } + if (args->offset != -1) { + if (disasm_line__parse(dl->al.line, &dl->ins.name, &dl->ops.raw) < 0) + goto out_free_line; + + disasm_line__init_ins(dl, args->arch, &args->ms); } return dl; @@ -1248,7 +1225,8 @@ void disasm_line__free(struct disasm_line *dl) else ins__delete(&dl->ops); zfree(&dl->ins.name); - annotation_line__delete(&dl->al); + annotation_line__exit(&dl->al); + free(dl); } int disasm_line__scnprintf(struct disasm_line *dl, char *bf, size_t size, bool raw, int max_ins_name) @@ -2149,13 +2127,12 @@ void symbol__calc_percent(struct symbol *sym, struct evsel *evsel) annotation__calc_percent(notes, evsel, symbol__size(sym)); } -int symbol__annotate(struct map_symbol *ms, struct evsel *evsel, size_t privsize, +int symbol__annotate(struct map_symbol *ms, struct evsel *evsel, struct annotation_options *options, struct arch **parch) { struct symbol *sym = ms->sym; struct annotation *notes = symbol__annotation(sym); struct annotate_args args = { - .privsize = privsize, .evsel = evsel, .options = options, }; @@ -2644,6 +2621,8 @@ void annotation__set_offsets(struct annotation *notes, s64 size) struct annotation_line *al; notes->max_line_len = 0; + notes->nr_entries = 0; + notes->nr_asm_entries = 0; list_for_each_entry(al, ¬es->src->source, node) { size_t line_len = strlen(al->line); @@ -2790,7 +2769,7 @@ int symbol__tty_annotate(struct map_symbol *ms, struct evsel *evsel, struct symbol *sym = ms->sym; struct rb_root source_line = RB_ROOT; - if (symbol__annotate(ms, evsel, 0, opts, NULL) < 0) + if (symbol__annotate(ms, evsel, opts, NULL) < 0) return -1; symbol__calc_percent(sym, evsel); @@ -2915,9 +2894,9 @@ static void __annotation_line__write(struct annotation_line *al, struct annotati percent = annotation_data__percent(&al->data[i], percent_type); obj__set_percent_color(obj, percent, current_entry); - if (notes->options->show_total_period) { + if (symbol_conf.show_total_period) { obj__printf(obj, "%11" PRIu64 " ", al->data[i].he.period); - } else if (notes->options->show_nr_samples) { + } else if (symbol_conf.show_nr_samples) { obj__printf(obj, "%6" PRIu64 " ", al->data[i].he.nr_samples); } else { @@ -2931,8 +2910,8 @@ static void __annotation_line__write(struct annotation_line *al, struct annotati obj__printf(obj, "%-*s", pcnt_width, " "); else { obj__printf(obj, "%-*s", pcnt_width, - notes->options->show_total_period ? "Period" : - notes->options->show_nr_samples ? "Samples" : "Percent"); + symbol_conf.show_total_period ? "Period" : + symbol_conf.show_nr_samples ? "Samples" : "Percent"); } } @@ -3070,7 +3049,7 @@ int symbol__annotate2(struct map_symbol *ms, struct evsel *evsel, if (perf_evsel__is_group_event(evsel)) nr_pcnt = evsel->core.nr_members; - err = symbol__annotate(ms, evsel, 0, options, parch); + err = symbol__annotate(ms, evsel, options, parch); if (err) goto out_free_offsets; @@ -3094,69 +3073,46 @@ out_free_offsets: return err; } -#define ANNOTATION__CFG(n) \ - { .name = #n, .value = &annotation__default_options.n, } - -/* - * Keep the entries sorted, they are bsearch'ed - */ -static struct annotation_config { - const char *name; - void *value; -} annotation__configs[] = { - ANNOTATION__CFG(hide_src_code), - ANNOTATION__CFG(jump_arrows), - ANNOTATION__CFG(offset_level), - ANNOTATION__CFG(show_linenr), - ANNOTATION__CFG(show_nr_jumps), - ANNOTATION__CFG(show_nr_samples), - ANNOTATION__CFG(show_total_period), - ANNOTATION__CFG(use_offset), -}; - -#undef ANNOTATION__CFG - -static int annotation_config__cmp(const void *name, const void *cfgp) -{ - const struct annotation_config *cfg = cfgp; - - return strcmp(name, cfg->name); -} - -static int annotation__config(const char *var, const char *value, - void *data __maybe_unused) +static int annotation__config(const char *var, const char *value, void *data) { - struct annotation_config *cfg; - const char *name; + struct annotation_options *opt = data; if (!strstarts(var, "annotate.")) return 0; - name = var + 9; - cfg = bsearch(name, annotation__configs, ARRAY_SIZE(annotation__configs), - sizeof(struct annotation_config), annotation_config__cmp); - - if (cfg == NULL) - pr_debug("%s variable unknown, ignoring...", var); - else if (strcmp(var, "annotate.offset_level") == 0) { - perf_config_int(cfg->value, name, value); - - if (*(int *)cfg->value > ANNOTATION__MAX_OFFSET_LEVEL) - *(int *)cfg->value = ANNOTATION__MAX_OFFSET_LEVEL; - else if (*(int *)cfg->value < ANNOTATION__MIN_OFFSET_LEVEL) - *(int *)cfg->value = ANNOTATION__MIN_OFFSET_LEVEL; + if (!strcmp(var, "annotate.offset_level")) { + perf_config_u8(&opt->offset_level, "offset_level", value); + + if (opt->offset_level > ANNOTATION__MAX_OFFSET_LEVEL) + opt->offset_level = ANNOTATION__MAX_OFFSET_LEVEL; + else if (opt->offset_level < ANNOTATION__MIN_OFFSET_LEVEL) + opt->offset_level = ANNOTATION__MIN_OFFSET_LEVEL; + } else if (!strcmp(var, "annotate.hide_src_code")) { + opt->hide_src_code = perf_config_bool("hide_src_code", value); + } else if (!strcmp(var, "annotate.jump_arrows")) { + opt->jump_arrows = perf_config_bool("jump_arrows", value); + } else if (!strcmp(var, "annotate.show_linenr")) { + opt->show_linenr = perf_config_bool("show_linenr", value); + } else if (!strcmp(var, "annotate.show_nr_jumps")) { + opt->show_nr_jumps = perf_config_bool("show_nr_jumps", value); + } else if (!strcmp(var, "annotate.show_nr_samples")) { + symbol_conf.show_nr_samples = perf_config_bool("show_nr_samples", + value); + } else if (!strcmp(var, "annotate.show_total_period")) { + symbol_conf.show_total_period = perf_config_bool("show_total_period", + value); + } else if (!strcmp(var, "annotate.use_offset")) { + opt->use_offset = perf_config_bool("use_offset", value); } else { - *(bool *)cfg->value = perf_config_bool(name, value); + pr_debug("%s variable unknown, ignoring...", var); } + return 0; } -void annotation_config__init(void) +void annotation_config__init(struct annotation_options *opt) { - perf_config(annotation__config, NULL); - - annotation__default_options.show_total_period = symbol_conf.show_total_period; - annotation__default_options.show_nr_samples = symbol_conf.show_nr_samples; + perf_config(annotation__config, opt); } static unsigned int parse_percent_type(char *str1, char *str2) diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h index 455403e8fede..001258601a37 100644 --- a/tools/perf/util/annotate.h +++ b/tools/perf/util/annotate.h @@ -83,8 +83,6 @@ struct annotation_options { full_path, show_linenr, show_nr_jumps, - show_nr_samples, - show_total_period, show_minmax_cycle, show_asm_raw, annotate_src; @@ -141,7 +139,6 @@ struct annotation_line { u64 cycles; u64 cycles_max; u64 cycles_min; - size_t privsize; char *path; u32 idx; int idx_asm; @@ -309,7 +306,7 @@ static inline int annotation__cycles_width(struct annotation *notes) static inline int annotation__pcnt_width(struct annotation *notes) { - return (notes->options->show_total_period ? 12 : 7) * notes->nr_events; + return (symbol_conf.show_total_period ? 12 : 7) * notes->nr_events; } static inline bool annotation_line__filter(struct annotation_line *al, struct annotation *notes) @@ -352,7 +349,7 @@ struct annotated_source *symbol__hists(struct symbol *sym, int nr_hists); void symbol__annotate_zero_histograms(struct symbol *sym); int symbol__annotate(struct map_symbol *ms, - struct evsel *evsel, size_t privsize, + struct evsel *evsel, struct annotation_options *options, struct arch **parch); int symbol__annotate2(struct map_symbol *ms, @@ -413,7 +410,7 @@ static inline int symbol__tui_annotate(struct map_symbol *ms __maybe_unused, } #endif -void annotation_config__init(void); +void annotation_config__init(struct annotation_options *opt); int annotate_parse_percent_type(const struct option *opt, const char *_str, int unset); diff --git a/tools/perf/util/auxtrace.c b/tools/perf/util/auxtrace.c index eb087e7df6f4..3571ce72ca28 100644 --- a/tools/perf/util/auxtrace.c +++ b/tools/perf/util/auxtrace.c @@ -629,8 +629,10 @@ int auxtrace_record__options(struct auxtrace_record *itr, struct evlist *evlist, struct record_opts *opts) { - if (itr) + if (itr) { + itr->evlist = evlist; return itr->recording_options(itr, evlist, opts); + } return 0; } @@ -664,6 +666,24 @@ int auxtrace_parse_snapshot_options(struct auxtrace_record *itr, return -EINVAL; } +int auxtrace_record__read_finish(struct auxtrace_record *itr, int idx) +{ + struct evsel *evsel; + + if (!itr->evlist || !itr->pmu) + return -EINVAL; + + evlist__for_each_entry(itr->evlist, evsel) { + if (evsel->core.attr.type == itr->pmu->type) { + if (evsel->disabled) + return 0; + return perf_evlist__enable_event_idx(itr->evlist, evsel, + idx); + } + } + return -EINVAL; +} + /* * Event record size is 16-bit which results in a maximum size of about 64KiB. * Allow about 4KiB for the rest of the sample record, to give a maximum diff --git a/tools/perf/util/auxtrace.h b/tools/perf/util/auxtrace.h index 749d72cd9c7b..e58ef160b599 100644 --- a/tools/perf/util/auxtrace.h +++ b/tools/perf/util/auxtrace.h @@ -29,6 +29,7 @@ struct record_opts; struct perf_record_auxtrace_error; struct perf_record_auxtrace_info; struct events_stats; +struct perf_pmu; enum auxtrace_error_type { PERF_AUXTRACE_ERROR_ITRACE = 1, @@ -322,6 +323,8 @@ struct auxtrace_mmap_params { * @read_finish: called after reading from an auxtrace mmap * @alignment: alignment (if any) for AUX area data * @default_aux_sample_size: default sample size for --aux sample option + * @pmu: associated pmu + * @evlist: selected events list */ struct auxtrace_record { int (*recording_options)(struct auxtrace_record *itr, @@ -346,6 +349,8 @@ struct auxtrace_record { int (*read_finish)(struct auxtrace_record *itr, int idx); unsigned int alignment; unsigned int default_aux_sample_size; + struct perf_pmu *pmu; + struct evlist *evlist; }; /** @@ -537,6 +542,7 @@ int auxtrace_record__find_snapshot(struct auxtrace_record *itr, int idx, struct auxtrace_mmap *mm, unsigned char *data, u64 *head, u64 *old); u64 auxtrace_record__reference(struct auxtrace_record *itr); +int auxtrace_record__read_finish(struct auxtrace_record *itr, int idx); int auxtrace_index__auxtrace_event(struct list_head *head, union perf_event *event, off_t file_offset); diff --git a/tools/perf/util/config.c b/tools/perf/util/config.c index 0bc9c4d7fdc5..ef38eba56ed0 100644 --- a/tools/perf/util/config.c +++ b/tools/perf/util/config.c @@ -374,6 +374,18 @@ int perf_config_int(int *dest, const char *name, const char *value) return 0; } +int perf_config_u8(u8 *dest, const char *name, const char *value) +{ + long ret = 0; + + if (!perf_parse_long(value, &ret)) { + bad_config(name); + return -1; + } + *dest = ret; + return 0; +} + static int perf_config_bool_or_int(const char *name, const char *value, int *is_bool) { int ret; diff --git a/tools/perf/util/config.h b/tools/perf/util/config.h index bd0a5897c76a..c10b66dde2f3 100644 --- a/tools/perf/util/config.h +++ b/tools/perf/util/config.h @@ -29,6 +29,7 @@ typedef int (*config_fn_t)(const char *, const char *, void *); int perf_default_config(const char *, const char *, void *); int perf_config(config_fn_t fn, void *); int perf_config_int(int *dest, const char *, const char *); +int perf_config_u8(u8 *dest, const char *name, const char *value); int perf_config_u64(u64 *dest, const char *, const char *); int perf_config_bool(const char *, const char *); int config_error_nonbool(const char *); diff --git a/tools/perf/util/probe-file.c b/tools/perf/util/probe-file.c index 5003ba403345..0f5fda11675f 100644 --- a/tools/perf/util/probe-file.c +++ b/tools/perf/util/probe-file.c @@ -301,10 +301,15 @@ int probe_file__get_events(int fd, struct strfilter *filter, p = strchr(ent->s, ':'); if ((p && strfilter__compare(filter, p + 1)) || strfilter__compare(filter, ent->s)) { - strlist__add(plist, ent->s); + ret = strlist__add(plist, ent->s); + if (ret == -ENOMEM) { + pr_err("strlist__add failed with -ENOMEM\n"); + goto out; + } ret = 0; } } +out: strlist__delete(namelist); return ret; @@ -511,7 +516,11 @@ static int probe_cache__load(struct probe_cache *pcache) ret = -EINVAL; goto out; } - strlist__add(entry->tevlist, buf); + ret = strlist__add(entry->tevlist, buf); + if (ret == -ENOMEM) { + pr_err("strlist__add failed with -ENOMEM\n"); + goto out; + } } } out: @@ -672,7 +681,12 @@ int probe_cache__add_entry(struct probe_cache *pcache, command = synthesize_probe_trace_command(&tevs[i]); if (!command) goto out_err; - strlist__add(entry->tevlist, command); + ret = strlist__add(entry->tevlist, command); + if (ret == -ENOMEM) { + pr_err("strlist__add failed with -ENOMEM\n"); + goto out_err; + } + free(command); } list_add_tail(&entry->node, &pcache->entries); @@ -853,9 +867,15 @@ int probe_cache__scan_sdt(struct probe_cache *pcache, const char *pathname) break; } - strlist__add(entry->tevlist, buf); + ret = strlist__add(entry->tevlist, buf); + free(buf); entry = NULL; + + if (ret == -ENOMEM) { + pr_err("strlist__add failed with -ENOMEM\n"); + break; + } } if (entry) { list_del_init(&entry->node); |