6 const char default_parent_pattern[] = "^sys_|^do_page_fault";
7 const char *parent_pattern = default_parent_pattern;
8 const char default_sort_order[] = "comm,dso,symbol";
9 const char *sort_order = default_sort_order;
10 regex_t ignore_callees_regex;
11 int have_ignore_callees = 0;
12 int sort__need_collapse = 0;
13 int sort__has_parent = 0;
14 int sort__has_sym = 0;
15 enum sort_mode sort__mode = SORT_MODE__NORMAL;
17 enum sort_type sort__first_dimension;
19 LIST_HEAD(hist_entry__sort_list);
21 static int repsep_snprintf(char *bf, size_t size, const char *fmt, ...)
27 n = vsnprintf(bf, size, fmt, ap);
28 if (symbol_conf.field_sep && n > 0) {
32 sep = strchr(sep, *symbol_conf.field_sep);
45 static int64_t cmp_null(void *l, void *r)
58 sort__thread_cmp(struct hist_entry *left, struct hist_entry *right)
60 return right->thread->tid - left->thread->tid;
63 static int hist_entry__thread_snprintf(struct hist_entry *self, char *bf,
64 size_t size, unsigned int width)
66 return repsep_snprintf(bf, size, "%*s:%5d", width - 6,
67 self->thread->comm ?: "", self->thread->tid);
70 struct sort_entry sort_thread = {
71 .se_header = "Command: Pid",
72 .se_cmp = sort__thread_cmp,
73 .se_snprintf = hist_entry__thread_snprintf,
74 .se_width_idx = HISTC_THREAD,
80 sort__comm_cmp(struct hist_entry *left, struct hist_entry *right)
82 return right->thread->tid - left->thread->tid;
86 sort__comm_collapse(struct hist_entry *left, struct hist_entry *right)
88 char *comm_l = left->thread->comm;
89 char *comm_r = right->thread->comm;
91 if (!comm_l || !comm_r)
92 return cmp_null(comm_l, comm_r);
94 return strcmp(comm_l, comm_r);
97 static int hist_entry__comm_snprintf(struct hist_entry *self, char *bf,
98 size_t size, unsigned int width)
100 return repsep_snprintf(bf, size, "%*s", width, self->thread->comm);
103 struct sort_entry sort_comm = {
104 .se_header = "Command",
105 .se_cmp = sort__comm_cmp,
106 .se_collapse = sort__comm_collapse,
107 .se_snprintf = hist_entry__comm_snprintf,
108 .se_width_idx = HISTC_COMM,
113 static int64_t _sort__dso_cmp(struct map *map_l, struct map *map_r)
115 struct dso *dso_l = map_l ? map_l->dso : NULL;
116 struct dso *dso_r = map_r ? map_r->dso : NULL;
117 const char *dso_name_l, *dso_name_r;
119 if (!dso_l || !dso_r)
120 return cmp_null(dso_l, dso_r);
123 dso_name_l = dso_l->long_name;
124 dso_name_r = dso_r->long_name;
126 dso_name_l = dso_l->short_name;
127 dso_name_r = dso_r->short_name;
130 return strcmp(dso_name_l, dso_name_r);
134 sort__dso_cmp(struct hist_entry *left, struct hist_entry *right)
136 return _sort__dso_cmp(left->ms.map, right->ms.map);
139 static int _hist_entry__dso_snprintf(struct map *map, char *bf,
140 size_t size, unsigned int width)
142 if (map && map->dso) {
143 const char *dso_name = !verbose ? map->dso->short_name :
145 return repsep_snprintf(bf, size, "%-*s", width, dso_name);
148 return repsep_snprintf(bf, size, "%-*s", width, "[unknown]");
151 static int hist_entry__dso_snprintf(struct hist_entry *self, char *bf,
152 size_t size, unsigned int width)
154 return _hist_entry__dso_snprintf(self->ms.map, bf, size, width);
157 struct sort_entry sort_dso = {
158 .se_header = "Shared Object",
159 .se_cmp = sort__dso_cmp,
160 .se_snprintf = hist_entry__dso_snprintf,
161 .se_width_idx = HISTC_DSO,
166 static int64_t _sort__sym_cmp(struct symbol *sym_l, struct symbol *sym_r)
170 if (!sym_l || !sym_r)
171 return cmp_null(sym_l, sym_r);
179 return (int64_t)(ip_r - ip_l);
183 sort__sym_cmp(struct hist_entry *left, struct hist_entry *right)
185 if (!left->ms.sym && !right->ms.sym)
186 return right->level - left->level;
188 return _sort__sym_cmp(left->ms.sym, right->ms.sym);
191 static int _hist_entry__sym_snprintf(struct map *map, struct symbol *sym,
192 u64 ip, char level, char *bf, size_t size,
198 char o = map ? dso__symtab_origin(map->dso) : '!';
199 ret += repsep_snprintf(bf, size, "%-#*llx %c ",
200 BITS_PER_LONG / 4 + 2, ip, o);
203 ret += repsep_snprintf(bf + ret, size - ret, "[%c] ", level);
205 if (map->type == MAP__VARIABLE) {
206 ret += repsep_snprintf(bf + ret, size - ret, "%s", sym->name);
207 ret += repsep_snprintf(bf + ret, size - ret, "+0x%llx",
208 ip - map->unmap_ip(map, sym->start));
209 ret += repsep_snprintf(bf + ret, size - ret, "%-*s",
212 ret += repsep_snprintf(bf + ret, size - ret, "%-*s",
217 size_t len = BITS_PER_LONG / 4;
218 ret += repsep_snprintf(bf + ret, size - ret, "%-#.*llx",
220 ret += repsep_snprintf(bf + ret, size - ret, "%-*s",
227 static int hist_entry__sym_snprintf(struct hist_entry *self, char *bf,
228 size_t size, unsigned int width)
230 return _hist_entry__sym_snprintf(self->ms.map, self->ms.sym, self->ip,
231 self->level, bf, size, width);
234 struct sort_entry sort_sym = {
235 .se_header = "Symbol",
236 .se_cmp = sort__sym_cmp,
237 .se_snprintf = hist_entry__sym_snprintf,
238 .se_width_idx = HISTC_SYMBOL,
244 sort__srcline_cmp(struct hist_entry *left, struct hist_entry *right)
246 return (int64_t)(right->ip - left->ip);
249 static int hist_entry__srcline_snprintf(struct hist_entry *self, char *bf,
251 unsigned int width __maybe_unused)
254 char cmd[PATH_MAX + 2], *path = self->srcline, *nl;
263 if (!strncmp(self->ms.map->dso->long_name, "/tmp/perf-", 10))
266 snprintf(cmd, sizeof(cmd), "addr2line -e %s %016" PRIx64,
267 self->ms.map->dso->long_name, self->ip);
268 fp = popen(cmd, "r");
272 if (getline(&path, &line_len, fp) < 0 || !line_len)
274 self->srcline = strdup(path);
275 if (self->srcline == NULL)
278 nl = strchr(self->srcline, '\n');
281 path = self->srcline;
285 return repsep_snprintf(bf, size, "%s", path);
289 return repsep_snprintf(bf, size, "%-#*llx", BITS_PER_LONG / 4, self->ip);
292 struct sort_entry sort_srcline = {
293 .se_header = "Source:Line",
294 .se_cmp = sort__srcline_cmp,
295 .se_snprintf = hist_entry__srcline_snprintf,
296 .se_width_idx = HISTC_SRCLINE,
302 sort__parent_cmp(struct hist_entry *left, struct hist_entry *right)
304 struct symbol *sym_l = left->parent;
305 struct symbol *sym_r = right->parent;
307 if (!sym_l || !sym_r)
308 return cmp_null(sym_l, sym_r);
310 return strcmp(sym_l->name, sym_r->name);
313 static int hist_entry__parent_snprintf(struct hist_entry *self, char *bf,
314 size_t size, unsigned int width)
316 return repsep_snprintf(bf, size, "%-*s", width,
317 self->parent ? self->parent->name : "[other]");
320 struct sort_entry sort_parent = {
321 .se_header = "Parent symbol",
322 .se_cmp = sort__parent_cmp,
323 .se_snprintf = hist_entry__parent_snprintf,
324 .se_width_idx = HISTC_PARENT,
330 sort__cpu_cmp(struct hist_entry *left, struct hist_entry *right)
332 return right->cpu - left->cpu;
335 static int hist_entry__cpu_snprintf(struct hist_entry *self, char *bf,
336 size_t size, unsigned int width)
338 return repsep_snprintf(bf, size, "%*d", width, self->cpu);
341 struct sort_entry sort_cpu = {
343 .se_cmp = sort__cpu_cmp,
344 .se_snprintf = hist_entry__cpu_snprintf,
345 .se_width_idx = HISTC_CPU,
348 /* sort keys for branch stacks */
351 sort__dso_from_cmp(struct hist_entry *left, struct hist_entry *right)
353 return _sort__dso_cmp(left->branch_info->from.map,
354 right->branch_info->from.map);
357 static int hist_entry__dso_from_snprintf(struct hist_entry *self, char *bf,
358 size_t size, unsigned int width)
360 return _hist_entry__dso_snprintf(self->branch_info->from.map,
365 sort__dso_to_cmp(struct hist_entry *left, struct hist_entry *right)
367 return _sort__dso_cmp(left->branch_info->to.map,
368 right->branch_info->to.map);
371 static int hist_entry__dso_to_snprintf(struct hist_entry *self, char *bf,
372 size_t size, unsigned int width)
374 return _hist_entry__dso_snprintf(self->branch_info->to.map,
379 sort__sym_from_cmp(struct hist_entry *left, struct hist_entry *right)
381 struct addr_map_symbol *from_l = &left->branch_info->from;
382 struct addr_map_symbol *from_r = &right->branch_info->from;
384 if (!from_l->sym && !from_r->sym)
385 return right->level - left->level;
387 return _sort__sym_cmp(from_l->sym, from_r->sym);
391 sort__sym_to_cmp(struct hist_entry *left, struct hist_entry *right)
393 struct addr_map_symbol *to_l = &left->branch_info->to;
394 struct addr_map_symbol *to_r = &right->branch_info->to;
396 if (!to_l->sym && !to_r->sym)
397 return right->level - left->level;
399 return _sort__sym_cmp(to_l->sym, to_r->sym);
402 static int hist_entry__sym_from_snprintf(struct hist_entry *self, char *bf,
403 size_t size, unsigned int width)
405 struct addr_map_symbol *from = &self->branch_info->from;
406 return _hist_entry__sym_snprintf(from->map, from->sym, from->addr,
407 self->level, bf, size, width);
411 static int hist_entry__sym_to_snprintf(struct hist_entry *self, char *bf,
412 size_t size, unsigned int width)
414 struct addr_map_symbol *to = &self->branch_info->to;
415 return _hist_entry__sym_snprintf(to->map, to->sym, to->addr,
416 self->level, bf, size, width);
420 struct sort_entry sort_dso_from = {
421 .se_header = "Source Shared Object",
422 .se_cmp = sort__dso_from_cmp,
423 .se_snprintf = hist_entry__dso_from_snprintf,
424 .se_width_idx = HISTC_DSO_FROM,
427 struct sort_entry sort_dso_to = {
428 .se_header = "Target Shared Object",
429 .se_cmp = sort__dso_to_cmp,
430 .se_snprintf = hist_entry__dso_to_snprintf,
431 .se_width_idx = HISTC_DSO_TO,
434 struct sort_entry sort_sym_from = {
435 .se_header = "Source Symbol",
436 .se_cmp = sort__sym_from_cmp,
437 .se_snprintf = hist_entry__sym_from_snprintf,
438 .se_width_idx = HISTC_SYMBOL_FROM,
441 struct sort_entry sort_sym_to = {
442 .se_header = "Target Symbol",
443 .se_cmp = sort__sym_to_cmp,
444 .se_snprintf = hist_entry__sym_to_snprintf,
445 .se_width_idx = HISTC_SYMBOL_TO,
449 sort__mispredict_cmp(struct hist_entry *left, struct hist_entry *right)
451 const unsigned char mp = left->branch_info->flags.mispred !=
452 right->branch_info->flags.mispred;
453 const unsigned char p = left->branch_info->flags.predicted !=
454 right->branch_info->flags.predicted;
459 static int hist_entry__mispredict_snprintf(struct hist_entry *self, char *bf,
460 size_t size, unsigned int width){
461 static const char *out = "N/A";
463 if (self->branch_info->flags.predicted)
465 else if (self->branch_info->flags.mispred)
468 return repsep_snprintf(bf, size, "%-*s", width, out);
471 /* --sort daddr_sym */
473 sort__daddr_cmp(struct hist_entry *left, struct hist_entry *right)
475 uint64_t l = 0, r = 0;
478 l = left->mem_info->daddr.addr;
480 r = right->mem_info->daddr.addr;
482 return (int64_t)(r - l);
485 static int hist_entry__daddr_snprintf(struct hist_entry *self, char *bf,
486 size_t size, unsigned int width)
489 struct map *map = NULL;
490 struct symbol *sym = NULL;
492 if (self->mem_info) {
493 addr = self->mem_info->daddr.addr;
494 map = self->mem_info->daddr.map;
495 sym = self->mem_info->daddr.sym;
497 return _hist_entry__sym_snprintf(map, sym, addr, self->level, bf, size,
502 sort__dso_daddr_cmp(struct hist_entry *left, struct hist_entry *right)
504 struct map *map_l = NULL;
505 struct map *map_r = NULL;
508 map_l = left->mem_info->daddr.map;
510 map_r = right->mem_info->daddr.map;
512 return _sort__dso_cmp(map_l, map_r);
515 static int hist_entry__dso_daddr_snprintf(struct hist_entry *self, char *bf,
516 size_t size, unsigned int width)
518 struct map *map = NULL;
521 map = self->mem_info->daddr.map;
523 return _hist_entry__dso_snprintf(map, bf, size, width);
527 sort__locked_cmp(struct hist_entry *left, struct hist_entry *right)
529 union perf_mem_data_src data_src_l;
530 union perf_mem_data_src data_src_r;
533 data_src_l = left->mem_info->data_src;
535 data_src_l.mem_lock = PERF_MEM_LOCK_NA;
538 data_src_r = right->mem_info->data_src;
540 data_src_r.mem_lock = PERF_MEM_LOCK_NA;
542 return (int64_t)(data_src_r.mem_lock - data_src_l.mem_lock);
545 static int hist_entry__locked_snprintf(struct hist_entry *self, char *bf,
546 size_t size, unsigned int width)
549 u64 mask = PERF_MEM_LOCK_NA;
552 mask = self->mem_info->data_src.mem_lock;
554 if (mask & PERF_MEM_LOCK_NA)
556 else if (mask & PERF_MEM_LOCK_LOCKED)
561 return repsep_snprintf(bf, size, "%-*s", width, out);
565 sort__tlb_cmp(struct hist_entry *left, struct hist_entry *right)
567 union perf_mem_data_src data_src_l;
568 union perf_mem_data_src data_src_r;
571 data_src_l = left->mem_info->data_src;
573 data_src_l.mem_dtlb = PERF_MEM_TLB_NA;
576 data_src_r = right->mem_info->data_src;
578 data_src_r.mem_dtlb = PERF_MEM_TLB_NA;
580 return (int64_t)(data_src_r.mem_dtlb - data_src_l.mem_dtlb);
583 static const char * const tlb_access[] = {
592 #define NUM_TLB_ACCESS (sizeof(tlb_access)/sizeof(const char *))
594 static int hist_entry__tlb_snprintf(struct hist_entry *self, char *bf,
595 size_t size, unsigned int width)
598 size_t sz = sizeof(out) - 1; /* -1 for null termination */
600 u64 m = PERF_MEM_TLB_NA;
606 m = self->mem_info->data_src.mem_dtlb;
608 hit = m & PERF_MEM_TLB_HIT;
609 miss = m & PERF_MEM_TLB_MISS;
611 /* already taken care of */
612 m &= ~(PERF_MEM_TLB_HIT|PERF_MEM_TLB_MISS);
614 for (i = 0; m && i < NUM_TLB_ACCESS; i++, m >>= 1) {
621 strncat(out, tlb_access[i], sz - l);
622 l += strlen(tlb_access[i]);
627 strncat(out, " hit", sz - l);
629 strncat(out, " miss", sz - l);
631 return repsep_snprintf(bf, size, "%-*s", width, out);
635 sort__lvl_cmp(struct hist_entry *left, struct hist_entry *right)
637 union perf_mem_data_src data_src_l;
638 union perf_mem_data_src data_src_r;
641 data_src_l = left->mem_info->data_src;
643 data_src_l.mem_lvl = PERF_MEM_LVL_NA;
646 data_src_r = right->mem_info->data_src;
648 data_src_r.mem_lvl = PERF_MEM_LVL_NA;
650 return (int64_t)(data_src_r.mem_lvl - data_src_l.mem_lvl);
653 static const char * const mem_lvl[] = {
662 "Remote RAM (1 hop)",
663 "Remote RAM (2 hops)",
664 "Remote Cache (1 hop)",
665 "Remote Cache (2 hops)",
669 #define NUM_MEM_LVL (sizeof(mem_lvl)/sizeof(const char *))
671 static int hist_entry__lvl_snprintf(struct hist_entry *self, char *bf,
672 size_t size, unsigned int width)
675 size_t sz = sizeof(out) - 1; /* -1 for null termination */
677 u64 m = PERF_MEM_LVL_NA;
681 m = self->mem_info->data_src.mem_lvl;
685 hit = m & PERF_MEM_LVL_HIT;
686 miss = m & PERF_MEM_LVL_MISS;
688 /* already taken care of */
689 m &= ~(PERF_MEM_LVL_HIT|PERF_MEM_LVL_MISS);
691 for (i = 0; m && i < NUM_MEM_LVL; i++, m >>= 1) {
698 strncat(out, mem_lvl[i], sz - l);
699 l += strlen(mem_lvl[i]);
704 strncat(out, " hit", sz - l);
706 strncat(out, " miss", sz - l);
708 return repsep_snprintf(bf, size, "%-*s", width, out);
712 sort__snoop_cmp(struct hist_entry *left, struct hist_entry *right)
714 union perf_mem_data_src data_src_l;
715 union perf_mem_data_src data_src_r;
718 data_src_l = left->mem_info->data_src;
720 data_src_l.mem_snoop = PERF_MEM_SNOOP_NA;
723 data_src_r = right->mem_info->data_src;
725 data_src_r.mem_snoop = PERF_MEM_SNOOP_NA;
727 return (int64_t)(data_src_r.mem_snoop - data_src_l.mem_snoop);
730 static const char * const snoop_access[] = {
737 #define NUM_SNOOP_ACCESS (sizeof(snoop_access)/sizeof(const char *))
739 static int hist_entry__snoop_snprintf(struct hist_entry *self, char *bf,
740 size_t size, unsigned int width)
743 size_t sz = sizeof(out) - 1; /* -1 for null termination */
745 u64 m = PERF_MEM_SNOOP_NA;
750 m = self->mem_info->data_src.mem_snoop;
752 for (i = 0; m && i < NUM_SNOOP_ACCESS; i++, m >>= 1) {
759 strncat(out, snoop_access[i], sz - l);
760 l += strlen(snoop_access[i]);
766 return repsep_snprintf(bf, size, "%-*s", width, out);
769 struct sort_entry sort_mispredict = {
770 .se_header = "Branch Mispredicted",
771 .se_cmp = sort__mispredict_cmp,
772 .se_snprintf = hist_entry__mispredict_snprintf,
773 .se_width_idx = HISTC_MISPREDICT,
776 static u64 he_weight(struct hist_entry *he)
778 return he->stat.nr_events ? he->stat.weight / he->stat.nr_events : 0;
782 sort__local_weight_cmp(struct hist_entry *left, struct hist_entry *right)
784 return he_weight(left) - he_weight(right);
787 static int hist_entry__local_weight_snprintf(struct hist_entry *self, char *bf,
788 size_t size, unsigned int width)
790 return repsep_snprintf(bf, size, "%-*llu", width, he_weight(self));
793 struct sort_entry sort_local_weight = {
794 .se_header = "Local Weight",
795 .se_cmp = sort__local_weight_cmp,
796 .se_snprintf = hist_entry__local_weight_snprintf,
797 .se_width_idx = HISTC_LOCAL_WEIGHT,
801 sort__global_weight_cmp(struct hist_entry *left, struct hist_entry *right)
803 return left->stat.weight - right->stat.weight;
806 static int hist_entry__global_weight_snprintf(struct hist_entry *self, char *bf,
807 size_t size, unsigned int width)
809 return repsep_snprintf(bf, size, "%-*llu", width, self->stat.weight);
812 struct sort_entry sort_global_weight = {
813 .se_header = "Weight",
814 .se_cmp = sort__global_weight_cmp,
815 .se_snprintf = hist_entry__global_weight_snprintf,
816 .se_width_idx = HISTC_GLOBAL_WEIGHT,
819 struct sort_entry sort_mem_daddr_sym = {
820 .se_header = "Data Symbol",
821 .se_cmp = sort__daddr_cmp,
822 .se_snprintf = hist_entry__daddr_snprintf,
823 .se_width_idx = HISTC_MEM_DADDR_SYMBOL,
826 struct sort_entry sort_mem_daddr_dso = {
827 .se_header = "Data Object",
828 .se_cmp = sort__dso_daddr_cmp,
829 .se_snprintf = hist_entry__dso_daddr_snprintf,
830 .se_width_idx = HISTC_MEM_DADDR_SYMBOL,
833 struct sort_entry sort_mem_locked = {
834 .se_header = "Locked",
835 .se_cmp = sort__locked_cmp,
836 .se_snprintf = hist_entry__locked_snprintf,
837 .se_width_idx = HISTC_MEM_LOCKED,
840 struct sort_entry sort_mem_tlb = {
841 .se_header = "TLB access",
842 .se_cmp = sort__tlb_cmp,
843 .se_snprintf = hist_entry__tlb_snprintf,
844 .se_width_idx = HISTC_MEM_TLB,
847 struct sort_entry sort_mem_lvl = {
848 .se_header = "Memory access",
849 .se_cmp = sort__lvl_cmp,
850 .se_snprintf = hist_entry__lvl_snprintf,
851 .se_width_idx = HISTC_MEM_LVL,
854 struct sort_entry sort_mem_snoop = {
855 .se_header = "Snoop",
856 .se_cmp = sort__snoop_cmp,
857 .se_snprintf = hist_entry__snoop_snprintf,
858 .se_width_idx = HISTC_MEM_SNOOP,
861 struct sort_dimension {
863 struct sort_entry *entry;
867 #define DIM(d, n, func) [d] = { .name = n, .entry = &(func) }
869 static struct sort_dimension common_sort_dimensions[] = {
870 DIM(SORT_PID, "pid", sort_thread),
871 DIM(SORT_COMM, "comm", sort_comm),
872 DIM(SORT_DSO, "dso", sort_dso),
873 DIM(SORT_SYM, "symbol", sort_sym),
874 DIM(SORT_PARENT, "parent", sort_parent),
875 DIM(SORT_CPU, "cpu", sort_cpu),
876 DIM(SORT_SRCLINE, "srcline", sort_srcline),
877 DIM(SORT_LOCAL_WEIGHT, "local_weight", sort_local_weight),
878 DIM(SORT_GLOBAL_WEIGHT, "weight", sort_global_weight),
883 #define DIM(d, n, func) [d - __SORT_BRANCH_STACK] = { .name = n, .entry = &(func) }
885 static struct sort_dimension bstack_sort_dimensions[] = {
886 DIM(SORT_DSO_FROM, "dso_from", sort_dso_from),
887 DIM(SORT_DSO_TO, "dso_to", sort_dso_to),
888 DIM(SORT_SYM_FROM, "symbol_from", sort_sym_from),
889 DIM(SORT_SYM_TO, "symbol_to", sort_sym_to),
890 DIM(SORT_MISPREDICT, "mispredict", sort_mispredict),
895 #define DIM(d, n, func) [d - __SORT_MEMORY_MODE] = { .name = n, .entry = &(func) }
897 static struct sort_dimension memory_sort_dimensions[] = {
898 DIM(SORT_MEM_DADDR_SYMBOL, "symbol_daddr", sort_mem_daddr_sym),
899 DIM(SORT_MEM_DADDR_DSO, "dso_daddr", sort_mem_daddr_dso),
900 DIM(SORT_MEM_LOCKED, "locked", sort_mem_locked),
901 DIM(SORT_MEM_TLB, "tlb", sort_mem_tlb),
902 DIM(SORT_MEM_LVL, "mem", sort_mem_lvl),
903 DIM(SORT_MEM_SNOOP, "snoop", sort_mem_snoop),
908 static void __sort_dimension__add(struct sort_dimension *sd, enum sort_type idx)
913 if (sd->entry->se_collapse)
914 sort__need_collapse = 1;
916 if (list_empty(&hist_entry__sort_list))
917 sort__first_dimension = idx;
919 list_add_tail(&sd->entry->list, &hist_entry__sort_list);
923 int sort_dimension__add(const char *tok)
927 for (i = 0; i < ARRAY_SIZE(common_sort_dimensions); i++) {
928 struct sort_dimension *sd = &common_sort_dimensions[i];
930 if (strncasecmp(tok, sd->name, strlen(tok)))
933 if (sd->entry == &sort_parent) {
934 int ret = regcomp(&parent_regex, parent_pattern, REG_EXTENDED);
938 regerror(ret, &parent_regex, err, sizeof(err));
939 pr_err("Invalid regex: %s\n%s", parent_pattern, err);
942 sort__has_parent = 1;
943 } else if (sd->entry == &sort_sym) {
947 __sort_dimension__add(sd, i);
951 for (i = 0; i < ARRAY_SIZE(bstack_sort_dimensions); i++) {
952 struct sort_dimension *sd = &bstack_sort_dimensions[i];
954 if (strncasecmp(tok, sd->name, strlen(tok)))
957 if (sort__mode != SORT_MODE__BRANCH)
960 if (sd->entry == &sort_sym_from || sd->entry == &sort_sym_to)
963 __sort_dimension__add(sd, i + __SORT_BRANCH_STACK);
967 for (i = 0; i < ARRAY_SIZE(memory_sort_dimensions); i++) {
968 struct sort_dimension *sd = &memory_sort_dimensions[i];
970 if (strncasecmp(tok, sd->name, strlen(tok)))
973 if (sort__mode != SORT_MODE__MEMORY)
976 if (sd->entry == &sort_mem_daddr_sym)
979 __sort_dimension__add(sd, i + __SORT_MEMORY_MODE);
986 int setup_sorting(void)
988 char *tmp, *tok, *str = strdup(sort_order);
992 error("Not enough memory to setup sort keys");
996 for (tok = strtok_r(str, ", ", &tmp);
997 tok; tok = strtok_r(NULL, ", ", &tmp)) {
998 ret = sort_dimension__add(tok);
999 if (ret == -EINVAL) {
1000 error("Invalid --sort key: `%s'", tok);
1002 } else if (ret == -ESRCH) {
1003 error("Unknown --sort key: `%s'", tok);
1012 static void sort_entry__setup_elide(struct sort_entry *self,
1013 struct strlist *list,
1014 const char *list_name, FILE *fp)
1016 if (list && strlist__nr_entries(list) == 1) {
1018 fprintf(fp, "# %s: %s\n", list_name,
1019 strlist__entry(list, 0)->s);
1024 void sort__setup_elide(FILE *output)
1026 sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list,
1028 sort_entry__setup_elide(&sort_comm, symbol_conf.comm_list,
1030 sort_entry__setup_elide(&sort_sym, symbol_conf.sym_list,
1033 if (sort__mode == SORT_MODE__BRANCH) {
1034 sort_entry__setup_elide(&sort_dso_from,
1035 symbol_conf.dso_from_list,
1036 "dso_from", output);
1037 sort_entry__setup_elide(&sort_dso_to,
1038 symbol_conf.dso_to_list,
1040 sort_entry__setup_elide(&sort_sym_from,
1041 symbol_conf.sym_from_list,
1042 "sym_from", output);
1043 sort_entry__setup_elide(&sort_sym_to,
1044 symbol_conf.sym_to_list,
1046 } else if (sort__mode == SORT_MODE__MEMORY) {
1047 sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list,
1048 "symbol_daddr", output);
1049 sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list,
1050 "dso_daddr", output);
1051 sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list,
1053 sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list,
1054 "local_weight", output);
1055 sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list,
1057 sort_entry__setup_elide(&sort_dso, symbol_conf.dso_list,