17ccf4f90SNamhyung Kim #include <stdio.h> 27ccf4f90SNamhyung Kim 37ccf4f90SNamhyung Kim #include "../../util/util.h" 47ccf4f90SNamhyung Kim #include "../../util/hist.h" 57ccf4f90SNamhyung Kim #include "../../util/sort.h" 65b9e2146SNamhyung Kim #include "../../util/evsel.h" 77ccf4f90SNamhyung Kim 87ccf4f90SNamhyung Kim 97ccf4f90SNamhyung Kim static size_t callchain__fprintf_left_margin(FILE *fp, int left_margin) 107ccf4f90SNamhyung Kim { 117ccf4f90SNamhyung Kim int i; 127ccf4f90SNamhyung Kim int ret = fprintf(fp, " "); 137ccf4f90SNamhyung Kim 147ccf4f90SNamhyung Kim for (i = 0; i < left_margin; i++) 157ccf4f90SNamhyung Kim ret += fprintf(fp, " "); 167ccf4f90SNamhyung Kim 177ccf4f90SNamhyung Kim return ret; 187ccf4f90SNamhyung Kim } 197ccf4f90SNamhyung Kim 207ccf4f90SNamhyung Kim static size_t ipchain__fprintf_graph_line(FILE *fp, int depth, int depth_mask, 217ccf4f90SNamhyung Kim int left_margin) 227ccf4f90SNamhyung Kim { 237ccf4f90SNamhyung Kim int i; 247ccf4f90SNamhyung Kim size_t ret = callchain__fprintf_left_margin(fp, left_margin); 257ccf4f90SNamhyung Kim 267ccf4f90SNamhyung Kim for (i = 0; i < depth; i++) 277ccf4f90SNamhyung Kim if (depth_mask & (1 << i)) 287ccf4f90SNamhyung Kim ret += fprintf(fp, "| "); 297ccf4f90SNamhyung Kim else 307ccf4f90SNamhyung Kim ret += fprintf(fp, " "); 317ccf4f90SNamhyung Kim 327ccf4f90SNamhyung Kim ret += fprintf(fp, "\n"); 337ccf4f90SNamhyung Kim 347ccf4f90SNamhyung Kim return ret; 357ccf4f90SNamhyung Kim } 367ccf4f90SNamhyung Kim 375ab250caSNamhyung Kim static size_t ipchain__fprintf_graph(FILE *fp, struct callchain_node *node, 385ab250caSNamhyung Kim struct callchain_list *chain, 397ccf4f90SNamhyung Kim int depth, int depth_mask, int period, 405ab250caSNamhyung Kim u64 total_samples, int left_margin) 417ccf4f90SNamhyung Kim { 427ccf4f90SNamhyung Kim int i; 437ccf4f90SNamhyung Kim size_t ret = 0; 442989ccaaSAndi Kleen char bf[1024]; 457ccf4f90SNamhyung Kim 467ccf4f90SNamhyung Kim ret += callchain__fprintf_left_margin(fp, left_margin); 477ccf4f90SNamhyung Kim for (i = 0; i < depth; i++) { 487ccf4f90SNamhyung Kim if (depth_mask & (1 << i)) 497ccf4f90SNamhyung Kim ret += fprintf(fp, "|"); 507ccf4f90SNamhyung Kim else 517ccf4f90SNamhyung Kim ret += fprintf(fp, " "); 527ccf4f90SNamhyung Kim if (!period && i == depth - 1) { 535ab250caSNamhyung Kim ret += fprintf(fp, "--"); 545ab250caSNamhyung Kim ret += callchain_node__fprintf_value(node, fp, total_samples); 555ab250caSNamhyung Kim ret += fprintf(fp, "--"); 567ccf4f90SNamhyung Kim } else 577ccf4f90SNamhyung Kim ret += fprintf(fp, "%s", " "); 587ccf4f90SNamhyung Kim } 592989ccaaSAndi Kleen fputs(callchain_list__sym_name(chain, bf, sizeof(bf), false), fp); 602989ccaaSAndi Kleen fputc('\n', fp); 617ccf4f90SNamhyung Kim return ret; 627ccf4f90SNamhyung Kim } 637ccf4f90SNamhyung Kim 647ccf4f90SNamhyung Kim static struct symbol *rem_sq_bracket; 657ccf4f90SNamhyung Kim static struct callchain_list rem_hits; 667ccf4f90SNamhyung Kim 677ccf4f90SNamhyung Kim static void init_rem_hits(void) 687ccf4f90SNamhyung Kim { 697ccf4f90SNamhyung Kim rem_sq_bracket = malloc(sizeof(*rem_sq_bracket) + 6); 707ccf4f90SNamhyung Kim if (!rem_sq_bracket) { 717ccf4f90SNamhyung Kim fprintf(stderr, "Not enough memory to display remaining hits\n"); 727ccf4f90SNamhyung Kim return; 737ccf4f90SNamhyung Kim } 747ccf4f90SNamhyung Kim 757ccf4f90SNamhyung Kim strcpy(rem_sq_bracket->name, "[...]"); 767ccf4f90SNamhyung Kim rem_hits.ms.sym = rem_sq_bracket; 777ccf4f90SNamhyung Kim } 787ccf4f90SNamhyung Kim 797ccf4f90SNamhyung Kim static size_t __callchain__fprintf_graph(FILE *fp, struct rb_root *root, 807ccf4f90SNamhyung Kim u64 total_samples, int depth, 817ccf4f90SNamhyung Kim int depth_mask, int left_margin) 827ccf4f90SNamhyung Kim { 837ccf4f90SNamhyung Kim struct rb_node *node, *next; 84f2af0086SNamhyung Kim struct callchain_node *child = NULL; 857ccf4f90SNamhyung Kim struct callchain_list *chain; 867ccf4f90SNamhyung Kim int new_depth_mask = depth_mask; 877ccf4f90SNamhyung Kim u64 remaining; 887ccf4f90SNamhyung Kim size_t ret = 0; 897ccf4f90SNamhyung Kim int i; 907ccf4f90SNamhyung Kim uint entries_printed = 0; 91f2af0086SNamhyung Kim int cumul_count = 0; 927ccf4f90SNamhyung Kim 937ccf4f90SNamhyung Kim remaining = total_samples; 947ccf4f90SNamhyung Kim 957ccf4f90SNamhyung Kim node = rb_first(root); 967ccf4f90SNamhyung Kim while (node) { 977ccf4f90SNamhyung Kim u64 new_total; 987ccf4f90SNamhyung Kim u64 cumul; 997ccf4f90SNamhyung Kim 1007ccf4f90SNamhyung Kim child = rb_entry(node, struct callchain_node, rb_node); 1017ccf4f90SNamhyung Kim cumul = callchain_cumul_hits(child); 1027ccf4f90SNamhyung Kim remaining -= cumul; 103f2af0086SNamhyung Kim cumul_count += callchain_cumul_counts(child); 1047ccf4f90SNamhyung Kim 1057ccf4f90SNamhyung Kim /* 1067ccf4f90SNamhyung Kim * The depth mask manages the output of pipes that show 1077ccf4f90SNamhyung Kim * the depth. We don't want to keep the pipes of the current 1087ccf4f90SNamhyung Kim * level for the last child of this depth. 1097ccf4f90SNamhyung Kim * Except if we have remaining filtered hits. They will 1107ccf4f90SNamhyung Kim * supersede the last child 1117ccf4f90SNamhyung Kim */ 1127ccf4f90SNamhyung Kim next = rb_next(node); 1137ccf4f90SNamhyung Kim if (!next && (callchain_param.mode != CHAIN_GRAPH_REL || !remaining)) 1147ccf4f90SNamhyung Kim new_depth_mask &= ~(1 << (depth - 1)); 1157ccf4f90SNamhyung Kim 1167ccf4f90SNamhyung Kim /* 1177ccf4f90SNamhyung Kim * But we keep the older depth mask for the line separator 1187ccf4f90SNamhyung Kim * to keep the level link until we reach the last child 1197ccf4f90SNamhyung Kim */ 1207ccf4f90SNamhyung Kim ret += ipchain__fprintf_graph_line(fp, depth, depth_mask, 1217ccf4f90SNamhyung Kim left_margin); 1227ccf4f90SNamhyung Kim i = 0; 1237ccf4f90SNamhyung Kim list_for_each_entry(chain, &child->val, list) { 1245ab250caSNamhyung Kim ret += ipchain__fprintf_graph(fp, child, chain, depth, 1257ccf4f90SNamhyung Kim new_depth_mask, i++, 1267ccf4f90SNamhyung Kim total_samples, 1277ccf4f90SNamhyung Kim left_margin); 1287ccf4f90SNamhyung Kim } 1297ccf4f90SNamhyung Kim 1307ccf4f90SNamhyung Kim if (callchain_param.mode == CHAIN_GRAPH_REL) 1317ccf4f90SNamhyung Kim new_total = child->children_hit; 1327ccf4f90SNamhyung Kim else 1337ccf4f90SNamhyung Kim new_total = total_samples; 1347ccf4f90SNamhyung Kim 1357ccf4f90SNamhyung Kim ret += __callchain__fprintf_graph(fp, &child->rb_root, new_total, 1367ccf4f90SNamhyung Kim depth + 1, 1377ccf4f90SNamhyung Kim new_depth_mask | (1 << depth), 1387ccf4f90SNamhyung Kim left_margin); 1397ccf4f90SNamhyung Kim node = next; 1407ccf4f90SNamhyung Kim if (++entries_printed == callchain_param.print_limit) 1417ccf4f90SNamhyung Kim break; 1427ccf4f90SNamhyung Kim } 1437ccf4f90SNamhyung Kim 1447ccf4f90SNamhyung Kim if (callchain_param.mode == CHAIN_GRAPH_REL && 1457ccf4f90SNamhyung Kim remaining && remaining != total_samples) { 1465ab250caSNamhyung Kim struct callchain_node rem_node = { 1475ab250caSNamhyung Kim .hit = remaining, 1485ab250caSNamhyung Kim }; 1497ccf4f90SNamhyung Kim 1507ccf4f90SNamhyung Kim if (!rem_sq_bracket) 1517ccf4f90SNamhyung Kim return ret; 1527ccf4f90SNamhyung Kim 153f2af0086SNamhyung Kim if (callchain_param.value == CCVAL_COUNT && child && child->parent) { 154f2af0086SNamhyung Kim rem_node.count = child->parent->children_count - cumul_count; 155f2af0086SNamhyung Kim if (rem_node.count <= 0) 156f2af0086SNamhyung Kim return ret; 157f2af0086SNamhyung Kim } 158f2af0086SNamhyung Kim 1597ccf4f90SNamhyung Kim new_depth_mask &= ~(1 << (depth - 1)); 1605ab250caSNamhyung Kim ret += ipchain__fprintf_graph(fp, &rem_node, &rem_hits, depth, 1617ccf4f90SNamhyung Kim new_depth_mask, 0, total_samples, 1625ab250caSNamhyung Kim left_margin); 1637ccf4f90SNamhyung Kim } 1647ccf4f90SNamhyung Kim 1657ccf4f90SNamhyung Kim return ret; 1667ccf4f90SNamhyung Kim } 1677ccf4f90SNamhyung Kim 1687ed5d6e2SNamhyung Kim /* 1697ed5d6e2SNamhyung Kim * If have one single callchain root, don't bother printing 1707ed5d6e2SNamhyung Kim * its percentage (100 % in fractal mode and the same percentage 1717ed5d6e2SNamhyung Kim * than the hist in graph mode). This also avoid one level of column. 1727ed5d6e2SNamhyung Kim * 1737ed5d6e2SNamhyung Kim * However when percent-limit applied, it's possible that single callchain 1747ed5d6e2SNamhyung Kim * node have different (non-100% in fractal mode) percentage. 1757ed5d6e2SNamhyung Kim */ 1767ed5d6e2SNamhyung Kim static bool need_percent_display(struct rb_node *node, u64 parent_samples) 1777ed5d6e2SNamhyung Kim { 1787ed5d6e2SNamhyung Kim struct callchain_node *cnode; 1797ed5d6e2SNamhyung Kim 1807ed5d6e2SNamhyung Kim if (rb_next(node)) 1817ed5d6e2SNamhyung Kim return true; 1827ed5d6e2SNamhyung Kim 1837ed5d6e2SNamhyung Kim cnode = rb_entry(node, struct callchain_node, rb_node); 1847ed5d6e2SNamhyung Kim return callchain_cumul_hits(cnode) != parent_samples; 1857ed5d6e2SNamhyung Kim } 1867ed5d6e2SNamhyung Kim 1877ccf4f90SNamhyung Kim static size_t callchain__fprintf_graph(FILE *fp, struct rb_root *root, 18854d27b31SNamhyung Kim u64 total_samples, u64 parent_samples, 18954d27b31SNamhyung Kim int left_margin) 1907ccf4f90SNamhyung Kim { 1917ccf4f90SNamhyung Kim struct callchain_node *cnode; 1927ccf4f90SNamhyung Kim struct callchain_list *chain; 1937ccf4f90SNamhyung Kim u32 entries_printed = 0; 1947ccf4f90SNamhyung Kim bool printed = false; 1957ccf4f90SNamhyung Kim struct rb_node *node; 1967ccf4f90SNamhyung Kim int i = 0; 1977ccf4f90SNamhyung Kim int ret = 0; 1982989ccaaSAndi Kleen char bf[1024]; 1997ccf4f90SNamhyung Kim 2007ccf4f90SNamhyung Kim node = rb_first(root); 2017ed5d6e2SNamhyung Kim if (node && !need_percent_display(node, parent_samples)) { 2027ccf4f90SNamhyung Kim cnode = rb_entry(node, struct callchain_node, rb_node); 2037ccf4f90SNamhyung Kim list_for_each_entry(chain, &cnode->val, list) { 2047ccf4f90SNamhyung Kim /* 2057ccf4f90SNamhyung Kim * If we sort by symbol, the first entry is the same than 2067ccf4f90SNamhyung Kim * the symbol. No need to print it otherwise it appears as 2077ccf4f90SNamhyung Kim * displayed twice. 2087ccf4f90SNamhyung Kim */ 209cfaa154bSNamhyung Kim if (!i++ && field_order == NULL && 210cfaa154bSNamhyung Kim sort_order && !prefixcmp(sort_order, "sym")) 2117ccf4f90SNamhyung Kim continue; 2127ccf4f90SNamhyung Kim if (!printed) { 2137ccf4f90SNamhyung Kim ret += callchain__fprintf_left_margin(fp, left_margin); 2147ccf4f90SNamhyung Kim ret += fprintf(fp, "|\n"); 2157ccf4f90SNamhyung Kim ret += callchain__fprintf_left_margin(fp, left_margin); 2167ccf4f90SNamhyung Kim ret += fprintf(fp, "---"); 2177ccf4f90SNamhyung Kim left_margin += 3; 2187ccf4f90SNamhyung Kim printed = true; 2197ccf4f90SNamhyung Kim } else 2207ccf4f90SNamhyung Kim ret += callchain__fprintf_left_margin(fp, left_margin); 2217ccf4f90SNamhyung Kim 2222989ccaaSAndi Kleen ret += fprintf(fp, "%s\n", callchain_list__sym_name(chain, bf, sizeof(bf), 2232989ccaaSAndi Kleen false)); 2247ccf4f90SNamhyung Kim 2257ccf4f90SNamhyung Kim if (++entries_printed == callchain_param.print_limit) 2267ccf4f90SNamhyung Kim break; 2277ccf4f90SNamhyung Kim } 2287ccf4f90SNamhyung Kim root = &cnode->rb_root; 2297ccf4f90SNamhyung Kim } 2307ccf4f90SNamhyung Kim 23154d27b31SNamhyung Kim if (callchain_param.mode == CHAIN_GRAPH_REL) 23254d27b31SNamhyung Kim total_samples = parent_samples; 23354d27b31SNamhyung Kim 2347ccf4f90SNamhyung Kim ret += __callchain__fprintf_graph(fp, root, total_samples, 2357ccf4f90SNamhyung Kim 1, 1, left_margin); 2363848c23bSNamhyung Kim if (ret) { 2373848c23bSNamhyung Kim /* do not add a blank line if it printed nothing */ 2387ccf4f90SNamhyung Kim ret += fprintf(fp, "\n"); 2393848c23bSNamhyung Kim } 2407ccf4f90SNamhyung Kim 2417ccf4f90SNamhyung Kim return ret; 2427ccf4f90SNamhyung Kim } 2437ccf4f90SNamhyung Kim 244316c7136SArnaldo Carvalho de Melo static size_t __callchain__fprintf_flat(FILE *fp, struct callchain_node *node, 2457ccf4f90SNamhyung Kim u64 total_samples) 2467ccf4f90SNamhyung Kim { 2477ccf4f90SNamhyung Kim struct callchain_list *chain; 2487ccf4f90SNamhyung Kim size_t ret = 0; 2492989ccaaSAndi Kleen char bf[1024]; 2507ccf4f90SNamhyung Kim 251316c7136SArnaldo Carvalho de Melo if (!node) 2527ccf4f90SNamhyung Kim return 0; 2537ccf4f90SNamhyung Kim 254316c7136SArnaldo Carvalho de Melo ret += __callchain__fprintf_flat(fp, node->parent, total_samples); 2557ccf4f90SNamhyung Kim 2567ccf4f90SNamhyung Kim 257316c7136SArnaldo Carvalho de Melo list_for_each_entry(chain, &node->val, list) { 2587ccf4f90SNamhyung Kim if (chain->ip >= PERF_CONTEXT_MAX) 2597ccf4f90SNamhyung Kim continue; 2602989ccaaSAndi Kleen ret += fprintf(fp, " %s\n", callchain_list__sym_name(chain, 2612989ccaaSAndi Kleen bf, sizeof(bf), false)); 2627ccf4f90SNamhyung Kim } 2637ccf4f90SNamhyung Kim 2647ccf4f90SNamhyung Kim return ret; 2657ccf4f90SNamhyung Kim } 2667ccf4f90SNamhyung Kim 267316c7136SArnaldo Carvalho de Melo static size_t callchain__fprintf_flat(FILE *fp, struct rb_root *tree, 2687ccf4f90SNamhyung Kim u64 total_samples) 2697ccf4f90SNamhyung Kim { 2707ccf4f90SNamhyung Kim size_t ret = 0; 2717ccf4f90SNamhyung Kim u32 entries_printed = 0; 2727ccf4f90SNamhyung Kim struct callchain_node *chain; 273316c7136SArnaldo Carvalho de Melo struct rb_node *rb_node = rb_first(tree); 2747ccf4f90SNamhyung Kim 2757ccf4f90SNamhyung Kim while (rb_node) { 2767ccf4f90SNamhyung Kim chain = rb_entry(rb_node, struct callchain_node, rb_node); 2777ccf4f90SNamhyung Kim 2785ab250caSNamhyung Kim ret += fprintf(fp, " "); 2795ab250caSNamhyung Kim ret += callchain_node__fprintf_value(chain, fp, total_samples); 2805ab250caSNamhyung Kim ret += fprintf(fp, "\n"); 2817ccf4f90SNamhyung Kim ret += __callchain__fprintf_flat(fp, chain, total_samples); 2827ccf4f90SNamhyung Kim ret += fprintf(fp, "\n"); 2837ccf4f90SNamhyung Kim if (++entries_printed == callchain_param.print_limit) 2847ccf4f90SNamhyung Kim break; 2857ccf4f90SNamhyung Kim 2867ccf4f90SNamhyung Kim rb_node = rb_next(rb_node); 2877ccf4f90SNamhyung Kim } 2887ccf4f90SNamhyung Kim 2897ccf4f90SNamhyung Kim return ret; 2907ccf4f90SNamhyung Kim } 2917ccf4f90SNamhyung Kim 29226e77924SNamhyung Kim static size_t __callchain__fprintf_folded(FILE *fp, struct callchain_node *node) 29326e77924SNamhyung Kim { 29426e77924SNamhyung Kim const char *sep = symbol_conf.field_sep ?: ";"; 29526e77924SNamhyung Kim struct callchain_list *chain; 29626e77924SNamhyung Kim size_t ret = 0; 29726e77924SNamhyung Kim char bf[1024]; 29826e77924SNamhyung Kim bool first; 29926e77924SNamhyung Kim 30026e77924SNamhyung Kim if (!node) 30126e77924SNamhyung Kim return 0; 30226e77924SNamhyung Kim 30326e77924SNamhyung Kim ret += __callchain__fprintf_folded(fp, node->parent); 30426e77924SNamhyung Kim 30526e77924SNamhyung Kim first = (ret == 0); 30626e77924SNamhyung Kim list_for_each_entry(chain, &node->val, list) { 30726e77924SNamhyung Kim if (chain->ip >= PERF_CONTEXT_MAX) 30826e77924SNamhyung Kim continue; 30926e77924SNamhyung Kim ret += fprintf(fp, "%s%s", first ? "" : sep, 31026e77924SNamhyung Kim callchain_list__sym_name(chain, 31126e77924SNamhyung Kim bf, sizeof(bf), false)); 31226e77924SNamhyung Kim first = false; 31326e77924SNamhyung Kim } 31426e77924SNamhyung Kim 31526e77924SNamhyung Kim return ret; 31626e77924SNamhyung Kim } 31726e77924SNamhyung Kim 31826e77924SNamhyung Kim static size_t callchain__fprintf_folded(FILE *fp, struct rb_root *tree, 31926e77924SNamhyung Kim u64 total_samples) 32026e77924SNamhyung Kim { 32126e77924SNamhyung Kim size_t ret = 0; 32226e77924SNamhyung Kim u32 entries_printed = 0; 32326e77924SNamhyung Kim struct callchain_node *chain; 32426e77924SNamhyung Kim struct rb_node *rb_node = rb_first(tree); 32526e77924SNamhyung Kim 32626e77924SNamhyung Kim while (rb_node) { 32726e77924SNamhyung Kim 32826e77924SNamhyung Kim chain = rb_entry(rb_node, struct callchain_node, rb_node); 32926e77924SNamhyung Kim 3305ab250caSNamhyung Kim ret += callchain_node__fprintf_value(chain, fp, total_samples); 3315ab250caSNamhyung Kim ret += fprintf(fp, " "); 33226e77924SNamhyung Kim ret += __callchain__fprintf_folded(fp, chain); 33326e77924SNamhyung Kim ret += fprintf(fp, "\n"); 33426e77924SNamhyung Kim if (++entries_printed == callchain_param.print_limit) 33526e77924SNamhyung Kim break; 33626e77924SNamhyung Kim 33726e77924SNamhyung Kim rb_node = rb_next(rb_node); 33826e77924SNamhyung Kim } 33926e77924SNamhyung Kim 34026e77924SNamhyung Kim return ret; 34126e77924SNamhyung Kim } 34226e77924SNamhyung Kim 3437ccf4f90SNamhyung Kim static size_t hist_entry_callchain__fprintf(struct hist_entry *he, 3447ccf4f90SNamhyung Kim u64 total_samples, int left_margin, 3457ccf4f90SNamhyung Kim FILE *fp) 3467ccf4f90SNamhyung Kim { 34754d27b31SNamhyung Kim u64 parent_samples = he->stat.period; 34854d27b31SNamhyung Kim 34954d27b31SNamhyung Kim if (symbol_conf.cumulate_callchain) 35054d27b31SNamhyung Kim parent_samples = he->stat_acc->period; 35154d27b31SNamhyung Kim 3527ccf4f90SNamhyung Kim switch (callchain_param.mode) { 3537ccf4f90SNamhyung Kim case CHAIN_GRAPH_REL: 35454d27b31SNamhyung Kim return callchain__fprintf_graph(fp, &he->sorted_chain, total_samples, 35554d27b31SNamhyung Kim parent_samples, left_margin); 3567ccf4f90SNamhyung Kim break; 3577ccf4f90SNamhyung Kim case CHAIN_GRAPH_ABS: 3587ccf4f90SNamhyung Kim return callchain__fprintf_graph(fp, &he->sorted_chain, total_samples, 35954d27b31SNamhyung Kim parent_samples, left_margin); 3607ccf4f90SNamhyung Kim break; 3617ccf4f90SNamhyung Kim case CHAIN_FLAT: 3627ccf4f90SNamhyung Kim return callchain__fprintf_flat(fp, &he->sorted_chain, total_samples); 3637ccf4f90SNamhyung Kim break; 36426e77924SNamhyung Kim case CHAIN_FOLDED: 36526e77924SNamhyung Kim return callchain__fprintf_folded(fp, &he->sorted_chain, total_samples); 36626e77924SNamhyung Kim break; 3677ccf4f90SNamhyung Kim case CHAIN_NONE: 3687ccf4f90SNamhyung Kim break; 3697ccf4f90SNamhyung Kim default: 3707ccf4f90SNamhyung Kim pr_err("Bad callchain mode\n"); 3717ccf4f90SNamhyung Kim } 3727ccf4f90SNamhyung Kim 3737ccf4f90SNamhyung Kim return 0; 3747ccf4f90SNamhyung Kim } 3757ccf4f90SNamhyung Kim 37626d8b338SNamhyung Kim static int hist_entry__snprintf(struct hist_entry *he, struct perf_hpp *hpp) 377be0e6d10SJiri Olsa { 378be0e6d10SJiri Olsa const char *sep = symbol_conf.field_sep; 379be0e6d10SJiri Olsa struct perf_hpp_fmt *fmt; 380be0e6d10SJiri Olsa char *start = hpp->buf; 381be0e6d10SJiri Olsa int ret; 382be0e6d10SJiri Olsa bool first = true; 383be0e6d10SJiri Olsa 384be0e6d10SJiri Olsa if (symbol_conf.exclude_other && !he->parent) 385be0e6d10SJiri Olsa return 0; 386be0e6d10SJiri Olsa 387f0786af5SJiri Olsa hists__for_each_format(he->hists, fmt) { 388361459f1SNamhyung Kim if (perf_hpp__should_skip(fmt, he->hists)) 389e67d49a7SNamhyung Kim continue; 390e67d49a7SNamhyung Kim 391be0e6d10SJiri Olsa /* 392be0e6d10SJiri Olsa * If there's no field_sep, we still need 393be0e6d10SJiri Olsa * to display initial ' '. 394be0e6d10SJiri Olsa */ 395be0e6d10SJiri Olsa if (!sep || !first) { 396be0e6d10SJiri Olsa ret = scnprintf(hpp->buf, hpp->size, "%s", sep ?: " "); 397be0e6d10SJiri Olsa advance_hpp(hpp, ret); 398be0e6d10SJiri Olsa } else 399be0e6d10SJiri Olsa first = false; 400be0e6d10SJiri Olsa 4019754c4f9SJiri Olsa if (perf_hpp__use_color() && fmt->color) 402be0e6d10SJiri Olsa ret = fmt->color(fmt, hpp, he); 403be0e6d10SJiri Olsa else 404be0e6d10SJiri Olsa ret = fmt->entry(fmt, hpp, he); 405be0e6d10SJiri Olsa 40689fee709SArnaldo Carvalho de Melo ret = hist_entry__snprintf_alignment(he, hpp, fmt, ret); 407be0e6d10SJiri Olsa advance_hpp(hpp, ret); 408be0e6d10SJiri Olsa } 409be0e6d10SJiri Olsa 410be0e6d10SJiri Olsa return hpp->buf - start; 411be0e6d10SJiri Olsa } 412be0e6d10SJiri Olsa 413ef86d68aSNamhyung Kim static int hist_entry__hierarchy_fprintf(struct hist_entry *he, 414ef86d68aSNamhyung Kim struct perf_hpp *hpp, 4152dbbe9f2SNamhyung Kim struct hists *hists, 416ef86d68aSNamhyung Kim FILE *fp) 417ef86d68aSNamhyung Kim { 418ef86d68aSNamhyung Kim const char *sep = symbol_conf.field_sep; 419ef86d68aSNamhyung Kim struct perf_hpp_fmt *fmt; 420f58c95e3SNamhyung Kim struct perf_hpp_list_node *fmt_node; 421ef86d68aSNamhyung Kim char *buf = hpp->buf; 422cb1fab91SNamhyung Kim size_t size = hpp->size; 423ef86d68aSNamhyung Kim int ret, printed = 0; 424ef86d68aSNamhyung Kim bool first = true; 425ef86d68aSNamhyung Kim 426ef86d68aSNamhyung Kim if (symbol_conf.exclude_other && !he->parent) 427ef86d68aSNamhyung Kim return 0; 428ef86d68aSNamhyung Kim 429ef86d68aSNamhyung Kim ret = scnprintf(hpp->buf, hpp->size, "%*s", he->depth * HIERARCHY_INDENT, ""); 430ef86d68aSNamhyung Kim advance_hpp(hpp, ret); 431ef86d68aSNamhyung Kim 432f58c95e3SNamhyung Kim /* the first hpp_list_node is for overhead columns */ 433f58c95e3SNamhyung Kim fmt_node = list_first_entry(&hists->hpp_formats, 434f58c95e3SNamhyung Kim struct perf_hpp_list_node, list); 435f58c95e3SNamhyung Kim perf_hpp_list__for_each_format(&fmt_node->hpp, fmt) { 436ef86d68aSNamhyung Kim /* 437ef86d68aSNamhyung Kim * If there's no field_sep, we still need 438ef86d68aSNamhyung Kim * to display initial ' '. 439ef86d68aSNamhyung Kim */ 440ef86d68aSNamhyung Kim if (!sep || !first) { 441ef86d68aSNamhyung Kim ret = scnprintf(hpp->buf, hpp->size, "%s", sep ?: " "); 442ef86d68aSNamhyung Kim advance_hpp(hpp, ret); 443ef86d68aSNamhyung Kim } else 444ef86d68aSNamhyung Kim first = false; 445ef86d68aSNamhyung Kim 446ef86d68aSNamhyung Kim if (perf_hpp__use_color() && fmt->color) 447ef86d68aSNamhyung Kim ret = fmt->color(fmt, hpp, he); 448ef86d68aSNamhyung Kim else 449ef86d68aSNamhyung Kim ret = fmt->entry(fmt, hpp, he); 450ef86d68aSNamhyung Kim 451ef86d68aSNamhyung Kim ret = hist_entry__snprintf_alignment(he, hpp, fmt, ret); 452ef86d68aSNamhyung Kim advance_hpp(hpp, ret); 453ef86d68aSNamhyung Kim } 454ef86d68aSNamhyung Kim 4551b2dbbf4SNamhyung Kim if (!sep) 456ef86d68aSNamhyung Kim ret = scnprintf(hpp->buf, hpp->size, "%*s", 4572dbbe9f2SNamhyung Kim (hists->nr_hpp_node - 2) * HIERARCHY_INDENT, ""); 458ef86d68aSNamhyung Kim advance_hpp(hpp, ret); 459ef86d68aSNamhyung Kim 460cb1fab91SNamhyung Kim printed += fprintf(fp, "%s", buf); 461cb1fab91SNamhyung Kim 4621b2dbbf4SNamhyung Kim perf_hpp_list__for_each_format(he->hpp_list, fmt) { 463cb1fab91SNamhyung Kim hpp->buf = buf; 464cb1fab91SNamhyung Kim hpp->size = size; 465cb1fab91SNamhyung Kim 466ef86d68aSNamhyung Kim /* 467ef86d68aSNamhyung Kim * No need to call hist_entry__snprintf_alignment() since this 468ef86d68aSNamhyung Kim * fmt is always the last column in the hierarchy mode. 469ef86d68aSNamhyung Kim */ 470ef86d68aSNamhyung Kim if (perf_hpp__use_color() && fmt->color) 471ef86d68aSNamhyung Kim fmt->color(fmt, hpp, he); 472ef86d68aSNamhyung Kim else 473ef86d68aSNamhyung Kim fmt->entry(fmt, hpp, he); 474ef86d68aSNamhyung Kim 475cb1fab91SNamhyung Kim /* 476cb1fab91SNamhyung Kim * dynamic entries are right-aligned but we want left-aligned 477cb1fab91SNamhyung Kim * in the hierarchy mode 478cb1fab91SNamhyung Kim */ 4791b2dbbf4SNamhyung Kim printed += fprintf(fp, "%s%s", sep ?: " ", ltrim(buf)); 4801b2dbbf4SNamhyung Kim } 4811b2dbbf4SNamhyung Kim printed += putc('\n', fp); 482ef86d68aSNamhyung Kim 483ef86d68aSNamhyung Kim if (symbol_conf.use_callchain && he->leaf) { 484ef86d68aSNamhyung Kim u64 total = hists__total_period(hists); 485ef86d68aSNamhyung Kim 486ef86d68aSNamhyung Kim printed += hist_entry_callchain__fprintf(he, total, 0, fp); 487ef86d68aSNamhyung Kim goto out; 488ef86d68aSNamhyung Kim } 489ef86d68aSNamhyung Kim 490ef86d68aSNamhyung Kim out: 491ef86d68aSNamhyung Kim return printed; 492ef86d68aSNamhyung Kim } 493ef86d68aSNamhyung Kim 494000078bcSNamhyung Kim static int hist_entry__fprintf(struct hist_entry *he, size_t size, 495d05e3aaeSJiri Olsa char *bf, size_t bfsz, FILE *fp, 496d05e3aaeSJiri Olsa bool use_callchain) 497000078bcSNamhyung Kim { 498000078bcSNamhyung Kim int ret; 499ea251d51SNamhyung Kim struct perf_hpp hpp = { 500ea251d51SNamhyung Kim .buf = bf, 501ea251d51SNamhyung Kim .size = size, 502ea251d51SNamhyung Kim }; 5038f1d1b44SJiri Olsa struct hists *hists = he->hists; 5047e597d32SNamhyung Kim u64 total_period = hists->stats.total_period; 505000078bcSNamhyung Kim 50699cf666cSArnaldo Carvalho de Melo if (size == 0 || size > bfsz) 50799cf666cSArnaldo Carvalho de Melo size = hpp.size = bfsz; 508000078bcSNamhyung Kim 5092dbbe9f2SNamhyung Kim if (symbol_conf.report_hierarchy) 5102dbbe9f2SNamhyung Kim return hist_entry__hierarchy_fprintf(he, &hpp, hists, fp); 511ef86d68aSNamhyung Kim 51226d8b338SNamhyung Kim hist_entry__snprintf(he, &hpp); 513000078bcSNamhyung Kim 514000078bcSNamhyung Kim ret = fprintf(fp, "%s\n", bf); 515000078bcSNamhyung Kim 516d05e3aaeSJiri Olsa if (use_callchain) 5177e597d32SNamhyung Kim ret += hist_entry_callchain__fprintf(he, total_period, 0, fp); 518000078bcSNamhyung Kim 519000078bcSNamhyung Kim return ret; 520000078bcSNamhyung Kim } 521000078bcSNamhyung Kim 5222dbbe9f2SNamhyung Kim static int print_hierarchy_indent(const char *sep, int indent, 5238e2fc44fSNamhyung Kim const char *line, FILE *fp) 5248e2fc44fSNamhyung Kim { 5252dbbe9f2SNamhyung Kim if (sep != NULL || indent < 2) 5268e2fc44fSNamhyung Kim return 0; 5278e2fc44fSNamhyung Kim 5282dbbe9f2SNamhyung Kim return fprintf(fp, "%-.*s", (indent - 2) * HIERARCHY_INDENT, line); 5298e2fc44fSNamhyung Kim } 5308e2fc44fSNamhyung Kim 531195bc0f8SNamhyung Kim static int hists__fprintf_hierarchy_headers(struct hists *hists, 532195bc0f8SNamhyung Kim struct perf_hpp *hpp, FILE *fp) 5338e2fc44fSNamhyung Kim { 534f58c95e3SNamhyung Kim bool first_node, first_col; 5352dbbe9f2SNamhyung Kim int indent; 536cb1fab91SNamhyung Kim int depth; 5378e2fc44fSNamhyung Kim unsigned width = 0; 5388e2fc44fSNamhyung Kim unsigned header_width = 0; 5398e2fc44fSNamhyung Kim struct perf_hpp_fmt *fmt; 540f58c95e3SNamhyung Kim struct perf_hpp_list_node *fmt_node; 541195bc0f8SNamhyung Kim const char *sep = symbol_conf.field_sep; 5428e2fc44fSNamhyung Kim 5432dbbe9f2SNamhyung Kim indent = hists->nr_hpp_node; 5448e2fc44fSNamhyung Kim 5458e2fc44fSNamhyung Kim /* preserve max indent depth for column headers */ 5462dbbe9f2SNamhyung Kim print_hierarchy_indent(sep, indent, spaces, fp); 5478e2fc44fSNamhyung Kim 548f58c95e3SNamhyung Kim /* the first hpp_list_node is for overhead columns */ 549f58c95e3SNamhyung Kim fmt_node = list_first_entry(&hists->hpp_formats, 550f58c95e3SNamhyung Kim struct perf_hpp_list_node, list); 5518e2fc44fSNamhyung Kim 552f58c95e3SNamhyung Kim perf_hpp_list__for_each_format(&fmt_node->hpp, fmt) { 55329659ab4SJiri Olsa fmt->header(fmt, hpp, hists, 0, NULL); 554f58c95e3SNamhyung Kim fprintf(fp, "%s%s", hpp->buf, sep ?: " "); 5558e2fc44fSNamhyung Kim } 5568e2fc44fSNamhyung Kim 5578e2fc44fSNamhyung Kim /* combine sort headers with ' / ' */ 558f58c95e3SNamhyung Kim first_node = true; 559f58c95e3SNamhyung Kim list_for_each_entry_continue(fmt_node, &hists->hpp_formats, list) { 560f58c95e3SNamhyung Kim if (!first_node) 561f58c95e3SNamhyung Kim header_width += fprintf(fp, " / "); 562f58c95e3SNamhyung Kim first_node = false; 563f58c95e3SNamhyung Kim 564f58c95e3SNamhyung Kim first_col = true; 565f58c95e3SNamhyung Kim perf_hpp_list__for_each_format(&fmt_node->hpp, fmt) { 5668e2fc44fSNamhyung Kim if (perf_hpp__should_skip(fmt, hists)) 5678e2fc44fSNamhyung Kim continue; 5688e2fc44fSNamhyung Kim 569f58c95e3SNamhyung Kim if (!first_col) 570f58c95e3SNamhyung Kim header_width += fprintf(fp, "+"); 571f58c95e3SNamhyung Kim first_col = false; 5728e2fc44fSNamhyung Kim 57329659ab4SJiri Olsa fmt->header(fmt, hpp, hists, 0, NULL); 5748e2fc44fSNamhyung Kim 5757d6a7e78SJiri Olsa header_width += fprintf(fp, "%s", trim(hpp->buf)); 5768e2fc44fSNamhyung Kim } 577f58c95e3SNamhyung Kim } 5788e2fc44fSNamhyung Kim 5798e2fc44fSNamhyung Kim fprintf(fp, "\n# "); 5808e2fc44fSNamhyung Kim 5818e2fc44fSNamhyung Kim /* preserve max indent depth for initial dots */ 5822dbbe9f2SNamhyung Kim print_hierarchy_indent(sep, indent, dots, fp); 5838e2fc44fSNamhyung Kim 584f58c95e3SNamhyung Kim /* the first hpp_list_node is for overhead columns */ 585f58c95e3SNamhyung Kim fmt_node = list_first_entry(&hists->hpp_formats, 586f58c95e3SNamhyung Kim struct perf_hpp_list_node, list); 5878e2fc44fSNamhyung Kim 588f58c95e3SNamhyung Kim first_col = true; 589f58c95e3SNamhyung Kim perf_hpp_list__for_each_format(&fmt_node->hpp, fmt) { 590f58c95e3SNamhyung Kim if (!first_col) 591f58c95e3SNamhyung Kim fprintf(fp, "%s", sep ?: ".."); 592f58c95e3SNamhyung Kim first_col = false; 5938e2fc44fSNamhyung Kim 594da1b0407SJiri Olsa width = fmt->width(fmt, hpp, hists); 5958e2fc44fSNamhyung Kim fprintf(fp, "%.*s", width, dots); 5968e2fc44fSNamhyung Kim } 5978e2fc44fSNamhyung Kim 598cb1fab91SNamhyung Kim depth = 0; 599f58c95e3SNamhyung Kim list_for_each_entry_continue(fmt_node, &hists->hpp_formats, list) { 600f58c95e3SNamhyung Kim first_col = true; 601f58c95e3SNamhyung Kim width = depth * HIERARCHY_INDENT; 602f58c95e3SNamhyung Kim 603f58c95e3SNamhyung Kim perf_hpp_list__for_each_format(&fmt_node->hpp, fmt) { 6048e2fc44fSNamhyung Kim if (perf_hpp__should_skip(fmt, hists)) 6058e2fc44fSNamhyung Kim continue; 6068e2fc44fSNamhyung Kim 607f58c95e3SNamhyung Kim if (!first_col) 608f58c95e3SNamhyung Kim width++; /* for '+' sign between column header */ 609f58c95e3SNamhyung Kim first_col = false; 610f58c95e3SNamhyung Kim 611da1b0407SJiri Olsa width += fmt->width(fmt, hpp, hists); 612f58c95e3SNamhyung Kim } 613cb1fab91SNamhyung Kim 6148e2fc44fSNamhyung Kim if (width > header_width) 6158e2fc44fSNamhyung Kim header_width = width; 616cb1fab91SNamhyung Kim 617cb1fab91SNamhyung Kim depth++; 6188e2fc44fSNamhyung Kim } 6198e2fc44fSNamhyung Kim 6208e2fc44fSNamhyung Kim fprintf(fp, "%s%-.*s", sep ?: " ", header_width, dots); 6218e2fc44fSNamhyung Kim 6228e2fc44fSNamhyung Kim fprintf(fp, "\n#\n"); 6238e2fc44fSNamhyung Kim 6248e2fc44fSNamhyung Kim return 2; 6258e2fc44fSNamhyung Kim } 6268e2fc44fSNamhyung Kim 627f3705b06SJiri Olsa static void fprintf_line(struct hists *hists, struct perf_hpp *hpp, 628f3705b06SJiri Olsa int line, FILE *fp) 6297ccf4f90SNamhyung Kim { 6301240005eSJiri Olsa struct perf_hpp_fmt *fmt; 6317ccf4f90SNamhyung Kim const char *sep = symbol_conf.field_sep; 6325395a048SJiri Olsa bool first = true; 63329659ab4SJiri Olsa int span = 0; 6347ccf4f90SNamhyung Kim 635f0786af5SJiri Olsa hists__for_each_format(hists, fmt) { 636361459f1SNamhyung Kim if (perf_hpp__should_skip(fmt, hists)) 637e67d49a7SNamhyung Kim continue; 638e67d49a7SNamhyung Kim 63929659ab4SJiri Olsa if (!first && !span) 640ea251d51SNamhyung Kim fprintf(fp, "%s", sep ?: " "); 6415395a048SJiri Olsa else 6425395a048SJiri Olsa first = false; 6437ccf4f90SNamhyung Kim 64429659ab4SJiri Olsa fmt->header(fmt, hpp, hists, line, &span); 64529659ab4SJiri Olsa 64629659ab4SJiri Olsa if (!span) 6477a72a2e5SJiri Olsa fprintf(fp, "%s", hpp->buf); 6487ccf4f90SNamhyung Kim } 649f3705b06SJiri Olsa } 6507ccf4f90SNamhyung Kim 651f3705b06SJiri Olsa static int 652f3705b06SJiri Olsa hists__fprintf_standard_headers(struct hists *hists, 653f3705b06SJiri Olsa struct perf_hpp *hpp, 654f3705b06SJiri Olsa FILE *fp) 655f3705b06SJiri Olsa { 656f3705b06SJiri Olsa struct perf_hpp_list *hpp_list = hists->hpp_list; 657f3705b06SJiri Olsa struct perf_hpp_fmt *fmt; 658f3705b06SJiri Olsa unsigned int width; 659f3705b06SJiri Olsa const char *sep = symbol_conf.field_sep; 660f3705b06SJiri Olsa bool first = true; 661f3705b06SJiri Olsa int line; 662f3705b06SJiri Olsa 663f3705b06SJiri Olsa for (line = 0; line < hpp_list->nr_header_lines; line++) { 664f3705b06SJiri Olsa /* first # is displayed one level up */ 665f3705b06SJiri Olsa if (line) 666f3705b06SJiri Olsa fprintf(fp, "# "); 667f3705b06SJiri Olsa fprintf_line(hists, hpp, line, fp); 6687ccf4f90SNamhyung Kim fprintf(fp, "\n"); 669f3705b06SJiri Olsa } 6707ccf4f90SNamhyung Kim 6717ccf4f90SNamhyung Kim if (sep) 672f3705b06SJiri Olsa return hpp_list->nr_header_lines; 6737ccf4f90SNamhyung Kim 6745395a048SJiri Olsa first = true; 6755395a048SJiri Olsa 676ea251d51SNamhyung Kim fprintf(fp, "# "); 677ea251d51SNamhyung Kim 678f0786af5SJiri Olsa hists__for_each_format(hists, fmt) { 6791240005eSJiri Olsa unsigned int i; 680ea251d51SNamhyung Kim 681361459f1SNamhyung Kim if (perf_hpp__should_skip(fmt, hists)) 682e67d49a7SNamhyung Kim continue; 683e67d49a7SNamhyung Kim 6845395a048SJiri Olsa if (!first) 685ea251d51SNamhyung Kim fprintf(fp, "%s", sep ?: " "); 6865395a048SJiri Olsa else 6875395a048SJiri Olsa first = false; 688ea251d51SNamhyung Kim 689da1b0407SJiri Olsa width = fmt->width(fmt, hpp, hists); 690ea251d51SNamhyung Kim for (i = 0; i < width; i++) 691ea251d51SNamhyung Kim fprintf(fp, "."); 6927ccf4f90SNamhyung Kim } 693ea251d51SNamhyung Kim 6947ccf4f90SNamhyung Kim fprintf(fp, "\n"); 6957ccf4f90SNamhyung Kim fprintf(fp, "#\n"); 696f3705b06SJiri Olsa return hpp_list->nr_header_lines + 2; 69736592ebbSJiri Olsa } 69836592ebbSJiri Olsa 6997a72a2e5SJiri Olsa static int hists__fprintf_headers(struct hists *hists, FILE *fp) 7007a72a2e5SJiri Olsa { 701*d5278220SJiri Olsa char bf[1024]; 7027a72a2e5SJiri Olsa struct perf_hpp dummy_hpp = { 7037a72a2e5SJiri Olsa .buf = bf, 7047a72a2e5SJiri Olsa .size = sizeof(bf), 7057a72a2e5SJiri Olsa }; 7067a72a2e5SJiri Olsa 7077a72a2e5SJiri Olsa fprintf(fp, "# "); 7087a72a2e5SJiri Olsa 7097a72a2e5SJiri Olsa if (symbol_conf.report_hierarchy) 7107a72a2e5SJiri Olsa return hists__fprintf_hierarchy_headers(hists, &dummy_hpp, fp); 7117a72a2e5SJiri Olsa else 7127a72a2e5SJiri Olsa return hists__fprintf_standard_headers(hists, &dummy_hpp, fp); 7137a72a2e5SJiri Olsa 7147a72a2e5SJiri Olsa } 7157a72a2e5SJiri Olsa 71636592ebbSJiri Olsa size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows, 717d05e3aaeSJiri Olsa int max_cols, float min_pcnt, FILE *fp, 718d05e3aaeSJiri Olsa bool use_callchain) 71936592ebbSJiri Olsa { 72036592ebbSJiri Olsa struct rb_node *nd; 72136592ebbSJiri Olsa size_t ret = 0; 72236592ebbSJiri Olsa const char *sep = symbol_conf.field_sep; 72336592ebbSJiri Olsa int nr_rows = 0; 72436592ebbSJiri Olsa size_t linesz; 72536592ebbSJiri Olsa char *line = NULL; 72636592ebbSJiri Olsa unsigned indent; 72736592ebbSJiri Olsa 72836592ebbSJiri Olsa init_rem_hits(); 72936592ebbSJiri Olsa 730e3b60bc9SNamhyung Kim hists__reset_column_width(hists); 73136592ebbSJiri Olsa 73236592ebbSJiri Olsa if (symbol_conf.col_width_list_str) 73336592ebbSJiri Olsa perf_hpp__set_user_width(symbol_conf.col_width_list_str); 73436592ebbSJiri Olsa 73536592ebbSJiri Olsa if (show_header) 73636592ebbSJiri Olsa nr_rows += hists__fprintf_headers(hists, fp); 73736592ebbSJiri Olsa 73836592ebbSJiri Olsa if (max_rows && nr_rows >= max_rows) 7397ccf4f90SNamhyung Kim goto out; 7407ccf4f90SNamhyung Kim 74199cf666cSArnaldo Carvalho de Melo linesz = hists__sort_list_width(hists) + 3 + 1; 7429754c4f9SJiri Olsa linesz += perf_hpp__color_overhead(); 74399cf666cSArnaldo Carvalho de Melo line = malloc(linesz); 74499cf666cSArnaldo Carvalho de Melo if (line == NULL) { 74599cf666cSArnaldo Carvalho de Melo ret = -1; 74699cf666cSArnaldo Carvalho de Melo goto out; 74799cf666cSArnaldo Carvalho de Melo } 74899cf666cSArnaldo Carvalho de Melo 749bd4abd39SNamhyung Kim indent = hists__overhead_width(hists) + 4; 750bd4abd39SNamhyung Kim 751ef86d68aSNamhyung Kim for (nd = rb_first(&hists->entries); nd; nd = __rb_hierarchy_next(nd, HMD_FORCE_CHILD)) { 7527ccf4f90SNamhyung Kim struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); 75314135663SNamhyung Kim float percent; 7547ccf4f90SNamhyung Kim 7557ccf4f90SNamhyung Kim if (h->filtered) 7567ccf4f90SNamhyung Kim continue; 7577ccf4f90SNamhyung Kim 75814135663SNamhyung Kim percent = hist_entry__get_percent_limit(h); 759064f1981SNamhyung Kim if (percent < min_pcnt) 760064f1981SNamhyung Kim continue; 761064f1981SNamhyung Kim 762d05e3aaeSJiri Olsa ret += hist_entry__fprintf(h, max_cols, line, linesz, fp, use_callchain); 7637ccf4f90SNamhyung Kim 7647ccf4f90SNamhyung Kim if (max_rows && ++nr_rows >= max_rows) 76599cf666cSArnaldo Carvalho de Melo break; 7667ccf4f90SNamhyung Kim 767bd4abd39SNamhyung Kim /* 768bd4abd39SNamhyung Kim * If all children are filtered out or percent-limited, 769bd4abd39SNamhyung Kim * display "no entry >= x.xx%" message. 770bd4abd39SNamhyung Kim */ 771bd4abd39SNamhyung Kim if (!h->leaf && !hist_entry__has_hierarchy_children(h, min_pcnt)) { 772f58c95e3SNamhyung Kim int depth = hists->nr_hpp_node + h->depth + 1; 773bd4abd39SNamhyung Kim 774f58c95e3SNamhyung Kim print_hierarchy_indent(sep, depth, spaces, fp); 775bd4abd39SNamhyung Kim fprintf(fp, "%*sno entry >= %.2f%%\n", indent, "", min_pcnt); 776bd4abd39SNamhyung Kim 777bd4abd39SNamhyung Kim if (max_rows && ++nr_rows >= max_rows) 778bd4abd39SNamhyung Kim break; 779bd4abd39SNamhyung Kim } 780bd4abd39SNamhyung Kim 7817ccf4f90SNamhyung Kim if (h->ms.map == NULL && verbose > 1) { 78293d5731dSArnaldo Carvalho de Melo __map_groups__fprintf_maps(h->thread->mg, 783acebd408SJiri Olsa MAP__FUNCTION, fp); 7847ccf4f90SNamhyung Kim fprintf(fp, "%.10s end\n", graph_dotted_line); 7857ccf4f90SNamhyung Kim } 7867ccf4f90SNamhyung Kim } 78799cf666cSArnaldo Carvalho de Melo 78899cf666cSArnaldo Carvalho de Melo free(line); 7897ccf4f90SNamhyung Kim out: 79074cf249dSArnaldo Carvalho de Melo zfree(&rem_sq_bracket); 7917ccf4f90SNamhyung Kim 7927ccf4f90SNamhyung Kim return ret; 7937ccf4f90SNamhyung Kim } 7947ccf4f90SNamhyung Kim 79552168eeaSArnaldo Carvalho de Melo size_t events_stats__fprintf(struct events_stats *stats, FILE *fp) 7967ccf4f90SNamhyung Kim { 7977ccf4f90SNamhyung Kim int i; 7987ccf4f90SNamhyung Kim size_t ret = 0; 7997ccf4f90SNamhyung Kim 8007ccf4f90SNamhyung Kim for (i = 0; i < PERF_RECORD_HEADER_MAX; ++i) { 8017ccf4f90SNamhyung Kim const char *name; 8027ccf4f90SNamhyung Kim 80352168eeaSArnaldo Carvalho de Melo if (stats->nr_events[i] == 0) 8047ccf4f90SNamhyung Kim continue; 8057ccf4f90SNamhyung Kim 8067ccf4f90SNamhyung Kim name = perf_event__name(i); 8077ccf4f90SNamhyung Kim if (!strcmp(name, "UNKNOWN")) 8087ccf4f90SNamhyung Kim continue; 8097ccf4f90SNamhyung Kim 8107ccf4f90SNamhyung Kim ret += fprintf(fp, "%16s events: %10d\n", name, 81152168eeaSArnaldo Carvalho de Melo stats->nr_events[i]); 8127ccf4f90SNamhyung Kim } 8137ccf4f90SNamhyung Kim 8147ccf4f90SNamhyung Kim return ret; 8157ccf4f90SNamhyung Kim } 816