diff options
Diffstat (limited to 'tools/perf/util/sort.c')
-rw-r--r-- | tools/perf/util/sort.c | 155 |
1 files changed, 81 insertions, 74 deletions
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c index 2da4d0456a03..b284276ec963 100644 --- a/tools/perf/util/sort.c +++ b/tools/perf/util/sort.c @@ -2,7 +2,7 @@ #include <errno.h> #include <inttypes.h> #include <regex.h> -#include <sys/mman.h> +#include <linux/mman.h> #include "sort.h" #include "hist.h" #include "comm.h" @@ -111,17 +111,20 @@ struct sort_entry sort_thread = { /* --sort comm */ +/* + * We can't use pointer comparison in functions below, + * because it gives different results based on pointer + * values, which could break some sorting assumptions. + */ static int64_t sort__comm_cmp(struct hist_entry *left, struct hist_entry *right) { - /* Compare the addr that should be unique among comm */ return strcmp(comm__str(right->comm), comm__str(left->comm)); } static int64_t sort__comm_collapse(struct hist_entry *left, struct hist_entry *right) { - /* Compare the addr that should be unique among comm */ return strcmp(comm__str(right->comm), comm__str(left->comm)); } @@ -279,7 +282,7 @@ static int _hist_entry__sym_snprintf(struct map *map, struct symbol *sym, ret += repsep_snprintf(bf + ret, size - ret, "[%c] ", level); if (sym && map) { - if (map->type == MAP__VARIABLE) { + if (sym->type == STT_OBJECT) { ret += repsep_snprintf(bf + ret, size - ret, "%s", sym->name); ret += repsep_snprintf(bf + ret, size - ret, "+0x%llx", ip - map->unmap_ip(map, sym->start)); @@ -328,24 +331,18 @@ struct sort_entry sort_sym = { /* --sort srcline */ -char *hist_entry__get_srcline(struct hist_entry *he) +char *hist_entry__srcline(struct hist_entry *he) { - struct map *map = he->ms.map; - - if (!map) - return SRCLINE_UNKNOWN; - - return get_srcline(map->dso, map__rip_2objdump(map, he->ip), - he->ms.sym, true, true, he->ip); + return map__srcline(he->ms.map, he->ip, he->ms.sym); } static int64_t sort__srcline_cmp(struct hist_entry *left, struct hist_entry *right) { if (!left->srcline) - left->srcline = hist_entry__get_srcline(left); + left->srcline = hist_entry__srcline(left); if (!right->srcline) - right->srcline = hist_entry__get_srcline(right); + right->srcline = hist_entry__srcline(right); return strcmp(right->srcline, left->srcline); } @@ -354,7 +351,7 @@ static int hist_entry__srcline_snprintf(struct hist_entry *he, char *bf, size_t size, unsigned int width) { if (!he->srcline) - he->srcline = hist_entry__get_srcline(he); + he->srcline = hist_entry__srcline(he); return repsep_snprintf(bf, size, "%-.*s", width, he->srcline); } @@ -368,33 +365,20 @@ struct sort_entry sort_srcline = { /* --sort srcline_from */ +static char *addr_map_symbol__srcline(struct addr_map_symbol *ams) +{ + return map__srcline(ams->map, ams->al_addr, ams->sym); +} + static int64_t sort__srcline_from_cmp(struct hist_entry *left, struct hist_entry *right) { - if (!left->branch_info->srcline_from) { - struct map *map = left->branch_info->from.map; - if (!map) - left->branch_info->srcline_from = SRCLINE_UNKNOWN; - else - left->branch_info->srcline_from = get_srcline(map->dso, - map__rip_2objdump(map, - left->branch_info->from.al_addr), - left->branch_info->from.sym, - true, true, - left->branch_info->from.al_addr); - } - if (!right->branch_info->srcline_from) { - struct map *map = right->branch_info->from.map; - if (!map) - right->branch_info->srcline_from = SRCLINE_UNKNOWN; - else - right->branch_info->srcline_from = get_srcline(map->dso, - map__rip_2objdump(map, - right->branch_info->from.al_addr), - right->branch_info->from.sym, - true, true, - right->branch_info->from.al_addr); - } + if (!left->branch_info->srcline_from) + left->branch_info->srcline_from = addr_map_symbol__srcline(&left->branch_info->from); + + if (!right->branch_info->srcline_from) + right->branch_info->srcline_from = addr_map_symbol__srcline(&right->branch_info->from); + return strcmp(right->branch_info->srcline_from, left->branch_info->srcline_from); } @@ -416,30 +400,12 @@ struct sort_entry sort_srcline_from = { static int64_t sort__srcline_to_cmp(struct hist_entry *left, struct hist_entry *right) { - if (!left->branch_info->srcline_to) { - struct map *map = left->branch_info->to.map; - if (!map) - left->branch_info->srcline_to = SRCLINE_UNKNOWN; - else - left->branch_info->srcline_to = get_srcline(map->dso, - map__rip_2objdump(map, - left->branch_info->to.al_addr), - left->branch_info->from.sym, - true, true, - left->branch_info->to.al_addr); - } - if (!right->branch_info->srcline_to) { - struct map *map = right->branch_info->to.map; - if (!map) - right->branch_info->srcline_to = SRCLINE_UNKNOWN; - else - right->branch_info->srcline_to = get_srcline(map->dso, - map__rip_2objdump(map, - right->branch_info->to.al_addr), - right->branch_info->to.sym, - true, true, - right->branch_info->to.al_addr); - } + if (!left->branch_info->srcline_to) + left->branch_info->srcline_to = addr_map_symbol__srcline(&left->branch_info->to); + + if (!right->branch_info->srcline_to) + right->branch_info->srcline_to = addr_map_symbol__srcline(&right->branch_info->to); + return strcmp(right->branch_info->srcline_to, left->branch_info->srcline_to); } @@ -635,7 +601,7 @@ static char *get_trace_output(struct hist_entry *he) { struct trace_seq seq; struct perf_evsel *evsel; - struct pevent_record rec = { + struct tep_record rec = { .data = he->raw_data, .size = he->raw_size, }; @@ -644,10 +610,10 @@ static char *get_trace_output(struct hist_entry *he) trace_seq_init(&seq); if (symbol_conf.raw_trace) { - pevent_print_fields(&seq, he->raw_data, he->raw_size, - evsel->tp_format); + tep_print_fields(&seq, he->raw_data, he->raw_size, + evsel->tp_format); } else { - pevent_event_info(&seq, evsel->tp_format, &rec); + tep_event_info(&seq, evsel->tp_format, &rec); } /* * Trim the buffer, it starts at 4KB and we're not going to @@ -1208,7 +1174,7 @@ static int hist_entry__dcacheline_snprintf(struct hist_entry *he, char *bf, /* print [s] for shared data mmaps */ if ((he->cpumode != PERF_RECORD_MISC_KERNEL) && - map && (map->type == MAP__VARIABLE) && + map && !(map->prot & PROT_EXEC) && (map->flags & MAP_SHARED) && (map->maj || map->min || map->ino || map->ino_generation)) @@ -1542,6 +1508,46 @@ struct sort_entry sort_sym_size = { .se_width_idx = HISTC_SYM_SIZE, }; +/* --sort dso_size */ + +static int64_t _sort__dso_size_cmp(struct map *map_l, struct map *map_r) +{ + int64_t size_l = map_l != NULL ? map__size(map_l) : 0; + int64_t size_r = map_r != NULL ? map__size(map_r) : 0; + + return size_l < size_r ? -1 : + size_l == size_r ? 0 : 1; +} + +static int64_t +sort__dso_size_cmp(struct hist_entry *left, struct hist_entry *right) +{ + return _sort__dso_size_cmp(right->ms.map, left->ms.map); +} + +static int _hist_entry__dso_size_snprintf(struct map *map, char *bf, + size_t bf_size, unsigned int width) +{ + if (map && map->dso) + return repsep_snprintf(bf, bf_size, "%*d", width, + map__size(map)); + + return repsep_snprintf(bf, bf_size, "%*s", width, "unknown"); +} + +static int hist_entry__dso_size_snprintf(struct hist_entry *he, char *bf, + size_t size, unsigned int width) +{ + return _hist_entry__dso_size_snprintf(he->ms.map, bf, size, width); +} + +struct sort_entry sort_dso_size = { + .se_header = "DSO size", + .se_cmp = sort__dso_size_cmp, + .se_snprintf = hist_entry__dso_size_snprintf, + .se_width_idx = HISTC_DSO_SIZE, +}; + struct sort_dimension { const char *name; @@ -1566,6 +1572,7 @@ static struct sort_dimension common_sort_dimensions[] = { DIM(SORT_TRANSACTION, "transaction", sort_transaction), DIM(SORT_TRACE, "trace", sort_trace), DIM(SORT_SYM_SIZE, "symbol_size", sort_sym_size), + DIM(SORT_DSO_SIZE, "dso_size", sort_dso_size), DIM(SORT_CGROUP_ID, "cgroup_id", sort_cgroup_id), }; @@ -2040,7 +2047,7 @@ static int __sort__hde_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp, struct trace_seq seq; raw_field: trace_seq_init(&seq); - pevent_print_field(&seq, he->raw_data, hde->field); + tep_print_field(&seq, he->raw_data, hde->field); str = seq.buffer; } @@ -2067,7 +2074,7 @@ static int64_t __sort__hde_cmp(struct perf_hpp_fmt *fmt, if (field->flags & FIELD_IS_DYNAMIC) { unsigned long long dyn; - pevent_read_number_field(field, a->raw_data, &dyn); + tep_read_number_field(field, a->raw_data, &dyn); offset = dyn & 0xffff; size = (dyn >> 16) & 0xffff; @@ -2304,7 +2311,7 @@ static int add_all_matching_fields(struct perf_evlist *evlist, if (evsel->attr.type != PERF_TYPE_TRACEPOINT) continue; - field = pevent_find_any_field(evsel->tp_format, field_name); + field = tep_find_any_field(evsel->tp_format, field_name); if (field == NULL) continue; @@ -2371,7 +2378,7 @@ static int add_dynamic_entry(struct perf_evlist *evlist, const char *tok, if (!strcmp(field_name, "*")) { ret = add_evsel_fields(evsel, raw_trace, level); } else { - field = pevent_find_any_field(evsel->tp_format, field_name); + field = tep_find_any_field(evsel->tp_format, field_name); if (field == NULL) { pr_debug("Cannot find event field for %s.%s\n", event_name, field_name); @@ -2538,7 +2545,7 @@ int sort_dimension__add(struct perf_hpp_list *list, const char *tok, if (sort__mode != SORT_MODE__MEMORY) return -EINVAL; - if (sd->entry == &sort_mem_dcacheline && cacheline_size == 0) + if (sd->entry == &sort_mem_dcacheline && cacheline_size() == 0) return -EINVAL; if (sd->entry == &sort_mem_daddr_sym) @@ -2584,7 +2591,7 @@ static int setup_sort_list(struct perf_hpp_list *list, char *str, if (*tok) { ret = sort_dimension__add(list, tok, evlist, level); if (ret == -EINVAL) { - if (!cacheline_size && !strncasecmp(tok, "dcacheline", strlen(tok))) + if (!cacheline_size() && !strncasecmp(tok, "dcacheline", strlen(tok))) pr_err("The \"dcacheline\" --sort key needs to know the cacheline size and it couldn't be determined on this system"); else pr_err("Invalid --sort key: `%s'", tok); |