1b2441318SGreg Kroah-Hartman // SPDX-License-Identifier: GPL-2.0 27ccf4f90SNamhyung Kim #include <stdio.h> 3*f2a39fe8SArnaldo Carvalho de Melo #include <stdlib.h> 48e99b6d4SArnaldo Carvalho de Melo #include <linux/string.h> 57ccf4f90SNamhyung Kim 6b10ba7f1SArnaldo Carvalho de Melo #include "../../util/callchain.h" 7185bcb92SArnaldo Carvalho de Melo #include "../../util/debug.h" 87ccf4f90SNamhyung Kim #include "../../util/hist.h" 97b644f9aSArnaldo Carvalho de Melo #include "../../util/map.h" 1041f30914SArnaldo Carvalho de Melo #include "../../util/map_groups.h" 11daecf9e0SArnaldo Carvalho de Melo #include "../../util/symbol.h" 127ccf4f90SNamhyung Kim #include "../../util/sort.h" 135b9e2146SNamhyung Kim #include "../../util/evsel.h" 14632a5cabSArnaldo Carvalho de Melo #include "../../util/srcline.h" 15a067558eSArnaldo Carvalho de Melo #include "../../util/string2.h" 16e7ff8920SArnaldo Carvalho de Melo #include "../../util/thread.h" 173052ba56SArnaldo Carvalho de Melo #include <linux/ctype.h> 187f7c536fSArnaldo Carvalho de Melo #include <linux/zalloc.h> 197ccf4f90SNamhyung Kim 207ccf4f90SNamhyung Kim static size_t callchain__fprintf_left_margin(FILE *fp, int left_margin) 217ccf4f90SNamhyung Kim { 227ccf4f90SNamhyung Kim int i; 237ccf4f90SNamhyung Kim int ret = fprintf(fp, " "); 247ccf4f90SNamhyung Kim 257ccf4f90SNamhyung Kim for (i = 0; i < left_margin; i++) 267ccf4f90SNamhyung Kim ret += fprintf(fp, " "); 277ccf4f90SNamhyung Kim 287ccf4f90SNamhyung Kim return ret; 297ccf4f90SNamhyung Kim } 307ccf4f90SNamhyung Kim 317ccf4f90SNamhyung Kim static size_t ipchain__fprintf_graph_line(FILE *fp, int depth, int depth_mask, 327ccf4f90SNamhyung Kim int left_margin) 337ccf4f90SNamhyung Kim { 347ccf4f90SNamhyung Kim int i; 357ccf4f90SNamhyung Kim size_t ret = callchain__fprintf_left_margin(fp, left_margin); 367ccf4f90SNamhyung Kim 377ccf4f90SNamhyung Kim for (i = 0; i < depth; i++) 387ccf4f90SNamhyung Kim if (depth_mask & (1 << i)) 397ccf4f90SNamhyung Kim ret += fprintf(fp, "| "); 407ccf4f90SNamhyung Kim else 417ccf4f90SNamhyung Kim ret += fprintf(fp, " "); 427ccf4f90SNamhyung Kim 437ccf4f90SNamhyung Kim ret += fprintf(fp, "\n"); 447ccf4f90SNamhyung Kim 457ccf4f90SNamhyung Kim return ret; 467ccf4f90SNamhyung Kim } 477ccf4f90SNamhyung Kim 485ab250caSNamhyung Kim static size_t ipchain__fprintf_graph(FILE *fp, struct callchain_node *node, 495ab250caSNamhyung Kim struct callchain_list *chain, 507ccf4f90SNamhyung Kim int depth, int depth_mask, int period, 515ab250caSNamhyung Kim u64 total_samples, int left_margin) 527ccf4f90SNamhyung Kim { 537ccf4f90SNamhyung Kim int i; 547ccf4f90SNamhyung Kim size_t ret = 0; 558577ae6bSJin Yao char bf[1024], *alloc_str = NULL; 568577ae6bSJin Yao char buf[64]; 578577ae6bSJin Yao const char *str; 587ccf4f90SNamhyung Kim 597ccf4f90SNamhyung Kim ret += callchain__fprintf_left_margin(fp, left_margin); 607ccf4f90SNamhyung Kim for (i = 0; i < depth; i++) { 617ccf4f90SNamhyung Kim if (depth_mask & (1 << i)) 627ccf4f90SNamhyung Kim ret += fprintf(fp, "|"); 637ccf4f90SNamhyung Kim else 647ccf4f90SNamhyung Kim ret += fprintf(fp, " "); 657ccf4f90SNamhyung Kim if (!period && i == depth - 1) { 665ab250caSNamhyung Kim ret += fprintf(fp, "--"); 675ab250caSNamhyung Kim ret += callchain_node__fprintf_value(node, fp, total_samples); 685ab250caSNamhyung Kim ret += fprintf(fp, "--"); 697ccf4f90SNamhyung Kim } else 707ccf4f90SNamhyung Kim ret += fprintf(fp, "%s", " "); 717ccf4f90SNamhyung Kim } 728577ae6bSJin Yao 738577ae6bSJin Yao str = callchain_list__sym_name(chain, bf, sizeof(bf), false); 748577ae6bSJin Yao 758577ae6bSJin Yao if (symbol_conf.show_branchflag_count) { 76c4ee0625SJin Yao callchain_list_counts__printf_value(chain, NULL, 778577ae6bSJin Yao buf, sizeof(buf)); 788577ae6bSJin Yao 798577ae6bSJin Yao if (asprintf(&alloc_str, "%s%s", str, buf) < 0) 808577ae6bSJin Yao str = "Not enough memory!"; 818577ae6bSJin Yao else 828577ae6bSJin Yao str = alloc_str; 838577ae6bSJin Yao } 848577ae6bSJin Yao 858577ae6bSJin Yao fputs(str, fp); 862989ccaaSAndi Kleen fputc('\n', fp); 878577ae6bSJin Yao free(alloc_str); 880db64dd0SJin Yao 897ccf4f90SNamhyung Kim return ret; 907ccf4f90SNamhyung Kim } 917ccf4f90SNamhyung Kim 927ccf4f90SNamhyung Kim static struct symbol *rem_sq_bracket; 937ccf4f90SNamhyung Kim static struct callchain_list rem_hits; 947ccf4f90SNamhyung Kim 957ccf4f90SNamhyung Kim static void init_rem_hits(void) 967ccf4f90SNamhyung Kim { 977ccf4f90SNamhyung Kim rem_sq_bracket = malloc(sizeof(*rem_sq_bracket) + 6); 987ccf4f90SNamhyung Kim if (!rem_sq_bracket) { 997ccf4f90SNamhyung Kim fprintf(stderr, "Not enough memory to display remaining hits\n"); 1007ccf4f90SNamhyung Kim return; 1017ccf4f90SNamhyung Kim } 1027ccf4f90SNamhyung Kim 1037ccf4f90SNamhyung Kim strcpy(rem_sq_bracket->name, "[...]"); 1047ccf4f90SNamhyung Kim rem_hits.ms.sym = rem_sq_bracket; 1057ccf4f90SNamhyung Kim } 1067ccf4f90SNamhyung Kim 1077ccf4f90SNamhyung Kim static size_t __callchain__fprintf_graph(FILE *fp, struct rb_root *root, 1087ccf4f90SNamhyung Kim u64 total_samples, int depth, 1097ccf4f90SNamhyung Kim int depth_mask, int left_margin) 1107ccf4f90SNamhyung Kim { 1117ccf4f90SNamhyung Kim struct rb_node *node, *next; 112f2af0086SNamhyung Kim struct callchain_node *child = NULL; 1137ccf4f90SNamhyung Kim struct callchain_list *chain; 1147ccf4f90SNamhyung Kim int new_depth_mask = depth_mask; 1157ccf4f90SNamhyung Kim u64 remaining; 1167ccf4f90SNamhyung Kim size_t ret = 0; 1177ccf4f90SNamhyung Kim int i; 1187ccf4f90SNamhyung Kim uint entries_printed = 0; 119f2af0086SNamhyung Kim int cumul_count = 0; 1207ccf4f90SNamhyung Kim 1217ccf4f90SNamhyung Kim remaining = total_samples; 1227ccf4f90SNamhyung Kim 1237ccf4f90SNamhyung Kim node = rb_first(root); 1247ccf4f90SNamhyung Kim while (node) { 1257ccf4f90SNamhyung Kim u64 new_total; 1267ccf4f90SNamhyung Kim u64 cumul; 1277ccf4f90SNamhyung Kim 1287ccf4f90SNamhyung Kim child = rb_entry(node, struct callchain_node, rb_node); 1297ccf4f90SNamhyung Kim cumul = callchain_cumul_hits(child); 1307ccf4f90SNamhyung Kim remaining -= cumul; 131f2af0086SNamhyung Kim cumul_count += callchain_cumul_counts(child); 1327ccf4f90SNamhyung Kim 1337ccf4f90SNamhyung Kim /* 1347ccf4f90SNamhyung Kim * The depth mask manages the output of pipes that show 1357ccf4f90SNamhyung Kim * the depth. We don't want to keep the pipes of the current 1367ccf4f90SNamhyung Kim * level for the last child of this depth. 1377ccf4f90SNamhyung Kim * Except if we have remaining filtered hits. They will 1387ccf4f90SNamhyung Kim * supersede the last child 1397ccf4f90SNamhyung Kim */ 1407ccf4f90SNamhyung Kim next = rb_next(node); 1417ccf4f90SNamhyung Kim if (!next && (callchain_param.mode != CHAIN_GRAPH_REL || !remaining)) 1427ccf4f90SNamhyung Kim new_depth_mask &= ~(1 << (depth - 1)); 1437ccf4f90SNamhyung Kim 1447ccf4f90SNamhyung Kim /* 1457ccf4f90SNamhyung Kim * But we keep the older depth mask for the line separator 1467ccf4f90SNamhyung Kim * to keep the level link until we reach the last child 1477ccf4f90SNamhyung Kim */ 1487ccf4f90SNamhyung Kim ret += ipchain__fprintf_graph_line(fp, depth, depth_mask, 1497ccf4f90SNamhyung Kim left_margin); 1507ccf4f90SNamhyung Kim i = 0; 1517ccf4f90SNamhyung Kim list_for_each_entry(chain, &child->val, list) { 1525ab250caSNamhyung Kim ret += ipchain__fprintf_graph(fp, child, chain, depth, 1537ccf4f90SNamhyung Kim new_depth_mask, i++, 1547ccf4f90SNamhyung Kim total_samples, 1557ccf4f90SNamhyung Kim left_margin); 1567ccf4f90SNamhyung Kim } 1577ccf4f90SNamhyung Kim 1587ccf4f90SNamhyung Kim if (callchain_param.mode == CHAIN_GRAPH_REL) 1597ccf4f90SNamhyung Kim new_total = child->children_hit; 1607ccf4f90SNamhyung Kim else 1617ccf4f90SNamhyung Kim new_total = total_samples; 1627ccf4f90SNamhyung Kim 1637ccf4f90SNamhyung Kim ret += __callchain__fprintf_graph(fp, &child->rb_root, new_total, 1647ccf4f90SNamhyung Kim depth + 1, 1657ccf4f90SNamhyung Kim new_depth_mask | (1 << depth), 1667ccf4f90SNamhyung Kim left_margin); 1677ccf4f90SNamhyung Kim node = next; 1687ccf4f90SNamhyung Kim if (++entries_printed == callchain_param.print_limit) 1697ccf4f90SNamhyung Kim break; 1707ccf4f90SNamhyung Kim } 1717ccf4f90SNamhyung Kim 1727ccf4f90SNamhyung Kim if (callchain_param.mode == CHAIN_GRAPH_REL && 1737ccf4f90SNamhyung Kim remaining && remaining != total_samples) { 1745ab250caSNamhyung Kim struct callchain_node rem_node = { 1755ab250caSNamhyung Kim .hit = remaining, 1765ab250caSNamhyung Kim }; 1777ccf4f90SNamhyung Kim 1787ccf4f90SNamhyung Kim if (!rem_sq_bracket) 1797ccf4f90SNamhyung Kim return ret; 1807ccf4f90SNamhyung Kim 181f2af0086SNamhyung Kim if (callchain_param.value == CCVAL_COUNT && child && child->parent) { 182f2af0086SNamhyung Kim rem_node.count = child->parent->children_count - cumul_count; 183f2af0086SNamhyung Kim if (rem_node.count <= 0) 184f2af0086SNamhyung Kim return ret; 185f2af0086SNamhyung Kim } 186f2af0086SNamhyung Kim 1877ccf4f90SNamhyung Kim new_depth_mask &= ~(1 << (depth - 1)); 1885ab250caSNamhyung Kim ret += ipchain__fprintf_graph(fp, &rem_node, &rem_hits, depth, 1897ccf4f90SNamhyung Kim new_depth_mask, 0, total_samples, 1905ab250caSNamhyung Kim left_margin); 1917ccf4f90SNamhyung Kim } 1927ccf4f90SNamhyung Kim 1937ccf4f90SNamhyung Kim return ret; 1947ccf4f90SNamhyung Kim } 1957ccf4f90SNamhyung Kim 1967ed5d6e2SNamhyung Kim /* 1977ed5d6e2SNamhyung Kim * If have one single callchain root, don't bother printing 1987ed5d6e2SNamhyung Kim * its percentage (100 % in fractal mode and the same percentage 1997ed5d6e2SNamhyung Kim * than the hist in graph mode). This also avoid one level of column. 2007ed5d6e2SNamhyung Kim * 2017ed5d6e2SNamhyung Kim * However when percent-limit applied, it's possible that single callchain 2027ed5d6e2SNamhyung Kim * node have different (non-100% in fractal mode) percentage. 2037ed5d6e2SNamhyung Kim */ 2047ed5d6e2SNamhyung Kim static bool need_percent_display(struct rb_node *node, u64 parent_samples) 2057ed5d6e2SNamhyung Kim { 2067ed5d6e2SNamhyung Kim struct callchain_node *cnode; 2077ed5d6e2SNamhyung Kim 2087ed5d6e2SNamhyung Kim if (rb_next(node)) 2097ed5d6e2SNamhyung Kim return true; 2107ed5d6e2SNamhyung Kim 2117ed5d6e2SNamhyung Kim cnode = rb_entry(node, struct callchain_node, rb_node); 2127ed5d6e2SNamhyung Kim return callchain_cumul_hits(cnode) != parent_samples; 2137ed5d6e2SNamhyung Kim } 2147ed5d6e2SNamhyung Kim 2157ccf4f90SNamhyung Kim static size_t callchain__fprintf_graph(FILE *fp, struct rb_root *root, 21654d27b31SNamhyung Kim u64 total_samples, u64 parent_samples, 21754d27b31SNamhyung Kim int left_margin) 2187ccf4f90SNamhyung Kim { 2197ccf4f90SNamhyung Kim struct callchain_node *cnode; 2207ccf4f90SNamhyung Kim struct callchain_list *chain; 2217ccf4f90SNamhyung Kim u32 entries_printed = 0; 2227ccf4f90SNamhyung Kim bool printed = false; 2237ccf4f90SNamhyung Kim struct rb_node *node; 2247ccf4f90SNamhyung Kim int i = 0; 2257ccf4f90SNamhyung Kim int ret = 0; 2262989ccaaSAndi Kleen char bf[1024]; 2277ccf4f90SNamhyung Kim 2287ccf4f90SNamhyung Kim node = rb_first(root); 2297ed5d6e2SNamhyung Kim if (node && !need_percent_display(node, parent_samples)) { 2307ccf4f90SNamhyung Kim cnode = rb_entry(node, struct callchain_node, rb_node); 2317ccf4f90SNamhyung Kim list_for_each_entry(chain, &cnode->val, list) { 2327ccf4f90SNamhyung Kim /* 2337ccf4f90SNamhyung Kim * If we sort by symbol, the first entry is the same than 2347ccf4f90SNamhyung Kim * the symbol. No need to print it otherwise it appears as 2357ccf4f90SNamhyung Kim * displayed twice. 2367ccf4f90SNamhyung Kim */ 237cfaa154bSNamhyung Kim if (!i++ && field_order == NULL && 2388e99b6d4SArnaldo Carvalho de Melo sort_order && strstarts(sort_order, "sym")) 2397ccf4f90SNamhyung Kim continue; 2400db64dd0SJin Yao 2417ccf4f90SNamhyung Kim if (!printed) { 2427ccf4f90SNamhyung Kim ret += callchain__fprintf_left_margin(fp, left_margin); 2437ccf4f90SNamhyung Kim ret += fprintf(fp, "|\n"); 2447ccf4f90SNamhyung Kim ret += callchain__fprintf_left_margin(fp, left_margin); 2457ccf4f90SNamhyung Kim ret += fprintf(fp, "---"); 2467ccf4f90SNamhyung Kim left_margin += 3; 2477ccf4f90SNamhyung Kim printed = true; 2487ccf4f90SNamhyung Kim } else 2497ccf4f90SNamhyung Kim ret += callchain__fprintf_left_margin(fp, left_margin); 2507ccf4f90SNamhyung Kim 2518577ae6bSJin Yao ret += fprintf(fp, "%s", 2528577ae6bSJin Yao callchain_list__sym_name(chain, bf, 2538577ae6bSJin Yao sizeof(bf), 2542989ccaaSAndi Kleen false)); 2557ccf4f90SNamhyung Kim 2568577ae6bSJin Yao if (symbol_conf.show_branchflag_count) 2578577ae6bSJin Yao ret += callchain_list_counts__printf_value( 258c4ee0625SJin Yao chain, fp, NULL, 0); 2598577ae6bSJin Yao ret += fprintf(fp, "\n"); 2608577ae6bSJin Yao 2617ccf4f90SNamhyung Kim if (++entries_printed == callchain_param.print_limit) 2627ccf4f90SNamhyung Kim break; 2637ccf4f90SNamhyung Kim } 2647ccf4f90SNamhyung Kim root = &cnode->rb_root; 2657ccf4f90SNamhyung Kim } 2667ccf4f90SNamhyung Kim 26754d27b31SNamhyung Kim if (callchain_param.mode == CHAIN_GRAPH_REL) 26854d27b31SNamhyung Kim total_samples = parent_samples; 26954d27b31SNamhyung Kim 2707ccf4f90SNamhyung Kim ret += __callchain__fprintf_graph(fp, root, total_samples, 2717ccf4f90SNamhyung Kim 1, 1, left_margin); 2723848c23bSNamhyung Kim if (ret) { 2733848c23bSNamhyung Kim /* do not add a blank line if it printed nothing */ 2747ccf4f90SNamhyung Kim ret += fprintf(fp, "\n"); 2753848c23bSNamhyung Kim } 2767ccf4f90SNamhyung Kim 2777ccf4f90SNamhyung Kim return ret; 2787ccf4f90SNamhyung Kim } 2797ccf4f90SNamhyung Kim 280316c7136SArnaldo Carvalho de Melo static size_t __callchain__fprintf_flat(FILE *fp, struct callchain_node *node, 2817ccf4f90SNamhyung Kim u64 total_samples) 2827ccf4f90SNamhyung Kim { 2837ccf4f90SNamhyung Kim struct callchain_list *chain; 2847ccf4f90SNamhyung Kim size_t ret = 0; 2852989ccaaSAndi Kleen char bf[1024]; 2867ccf4f90SNamhyung Kim 287316c7136SArnaldo Carvalho de Melo if (!node) 2887ccf4f90SNamhyung Kim return 0; 2897ccf4f90SNamhyung Kim 290316c7136SArnaldo Carvalho de Melo ret += __callchain__fprintf_flat(fp, node->parent, total_samples); 2917ccf4f90SNamhyung Kim 2927ccf4f90SNamhyung Kim 293316c7136SArnaldo Carvalho de Melo list_for_each_entry(chain, &node->val, list) { 2947ccf4f90SNamhyung Kim if (chain->ip >= PERF_CONTEXT_MAX) 2957ccf4f90SNamhyung Kim continue; 2962989ccaaSAndi Kleen ret += fprintf(fp, " %s\n", callchain_list__sym_name(chain, 2972989ccaaSAndi Kleen bf, sizeof(bf), false)); 2987ccf4f90SNamhyung Kim } 2997ccf4f90SNamhyung Kim 3007ccf4f90SNamhyung Kim return ret; 3017ccf4f90SNamhyung Kim } 3027ccf4f90SNamhyung Kim 303316c7136SArnaldo Carvalho de Melo static size_t callchain__fprintf_flat(FILE *fp, struct rb_root *tree, 3047ccf4f90SNamhyung Kim u64 total_samples) 3057ccf4f90SNamhyung Kim { 3067ccf4f90SNamhyung Kim size_t ret = 0; 3077ccf4f90SNamhyung Kim u32 entries_printed = 0; 3087ccf4f90SNamhyung Kim struct callchain_node *chain; 309316c7136SArnaldo Carvalho de Melo struct rb_node *rb_node = rb_first(tree); 3107ccf4f90SNamhyung Kim 3117ccf4f90SNamhyung Kim while (rb_node) { 3127ccf4f90SNamhyung Kim chain = rb_entry(rb_node, struct callchain_node, rb_node); 3137ccf4f90SNamhyung Kim 3145ab250caSNamhyung Kim ret += fprintf(fp, " "); 3155ab250caSNamhyung Kim ret += callchain_node__fprintf_value(chain, fp, total_samples); 3165ab250caSNamhyung Kim ret += fprintf(fp, "\n"); 3177ccf4f90SNamhyung Kim ret += __callchain__fprintf_flat(fp, chain, total_samples); 3187ccf4f90SNamhyung Kim ret += fprintf(fp, "\n"); 3197ccf4f90SNamhyung Kim if (++entries_printed == callchain_param.print_limit) 3207ccf4f90SNamhyung Kim break; 3217ccf4f90SNamhyung Kim 3227ccf4f90SNamhyung Kim rb_node = rb_next(rb_node); 3237ccf4f90SNamhyung Kim } 3247ccf4f90SNamhyung Kim 3257ccf4f90SNamhyung Kim return ret; 3267ccf4f90SNamhyung Kim } 3277ccf4f90SNamhyung Kim 32826e77924SNamhyung Kim static size_t __callchain__fprintf_folded(FILE *fp, struct callchain_node *node) 32926e77924SNamhyung Kim { 33026e77924SNamhyung Kim const char *sep = symbol_conf.field_sep ?: ";"; 33126e77924SNamhyung Kim struct callchain_list *chain; 33226e77924SNamhyung Kim size_t ret = 0; 33326e77924SNamhyung Kim char bf[1024]; 33426e77924SNamhyung Kim bool first; 33526e77924SNamhyung Kim 33626e77924SNamhyung Kim if (!node) 33726e77924SNamhyung Kim return 0; 33826e77924SNamhyung Kim 33926e77924SNamhyung Kim ret += __callchain__fprintf_folded(fp, node->parent); 34026e77924SNamhyung Kim 34126e77924SNamhyung Kim first = (ret == 0); 34226e77924SNamhyung Kim list_for_each_entry(chain, &node->val, list) { 34326e77924SNamhyung Kim if (chain->ip >= PERF_CONTEXT_MAX) 34426e77924SNamhyung Kim continue; 34526e77924SNamhyung Kim ret += fprintf(fp, "%s%s", first ? "" : sep, 34626e77924SNamhyung Kim callchain_list__sym_name(chain, 34726e77924SNamhyung Kim bf, sizeof(bf), false)); 34826e77924SNamhyung Kim first = false; 34926e77924SNamhyung Kim } 35026e77924SNamhyung Kim 35126e77924SNamhyung Kim return ret; 35226e77924SNamhyung Kim } 35326e77924SNamhyung Kim 35426e77924SNamhyung Kim static size_t callchain__fprintf_folded(FILE *fp, struct rb_root *tree, 35526e77924SNamhyung Kim u64 total_samples) 35626e77924SNamhyung Kim { 35726e77924SNamhyung Kim size_t ret = 0; 35826e77924SNamhyung Kim u32 entries_printed = 0; 35926e77924SNamhyung Kim struct callchain_node *chain; 36026e77924SNamhyung Kim struct rb_node *rb_node = rb_first(tree); 36126e77924SNamhyung Kim 36226e77924SNamhyung Kim while (rb_node) { 36326e77924SNamhyung Kim 36426e77924SNamhyung Kim chain = rb_entry(rb_node, struct callchain_node, rb_node); 36526e77924SNamhyung Kim 3665ab250caSNamhyung Kim ret += callchain_node__fprintf_value(chain, fp, total_samples); 3675ab250caSNamhyung Kim ret += fprintf(fp, " "); 36826e77924SNamhyung Kim ret += __callchain__fprintf_folded(fp, chain); 36926e77924SNamhyung Kim ret += fprintf(fp, "\n"); 37026e77924SNamhyung Kim if (++entries_printed == callchain_param.print_limit) 37126e77924SNamhyung Kim break; 37226e77924SNamhyung Kim 37326e77924SNamhyung Kim rb_node = rb_next(rb_node); 37426e77924SNamhyung Kim } 37526e77924SNamhyung Kim 37626e77924SNamhyung Kim return ret; 37726e77924SNamhyung Kim } 37826e77924SNamhyung Kim 3797ccf4f90SNamhyung Kim static size_t hist_entry_callchain__fprintf(struct hist_entry *he, 3807ccf4f90SNamhyung Kim u64 total_samples, int left_margin, 3817ccf4f90SNamhyung Kim FILE *fp) 3827ccf4f90SNamhyung Kim { 38354d27b31SNamhyung Kim u64 parent_samples = he->stat.period; 38454d27b31SNamhyung Kim 38554d27b31SNamhyung Kim if (symbol_conf.cumulate_callchain) 38654d27b31SNamhyung Kim parent_samples = he->stat_acc->period; 38754d27b31SNamhyung Kim 3887ccf4f90SNamhyung Kim switch (callchain_param.mode) { 3897ccf4f90SNamhyung Kim case CHAIN_GRAPH_REL: 39054d27b31SNamhyung Kim return callchain__fprintf_graph(fp, &he->sorted_chain, total_samples, 39154d27b31SNamhyung Kim parent_samples, left_margin); 3927ccf4f90SNamhyung Kim break; 3937ccf4f90SNamhyung Kim case CHAIN_GRAPH_ABS: 3947ccf4f90SNamhyung Kim return callchain__fprintf_graph(fp, &he->sorted_chain, total_samples, 39554d27b31SNamhyung Kim parent_samples, left_margin); 3967ccf4f90SNamhyung Kim break; 3977ccf4f90SNamhyung Kim case CHAIN_FLAT: 3987ccf4f90SNamhyung Kim return callchain__fprintf_flat(fp, &he->sorted_chain, total_samples); 3997ccf4f90SNamhyung Kim break; 40026e77924SNamhyung Kim case CHAIN_FOLDED: 40126e77924SNamhyung Kim return callchain__fprintf_folded(fp, &he->sorted_chain, total_samples); 40226e77924SNamhyung Kim break; 4037ccf4f90SNamhyung Kim case CHAIN_NONE: 4047ccf4f90SNamhyung Kim break; 4057ccf4f90SNamhyung Kim default: 4067ccf4f90SNamhyung Kim pr_err("Bad callchain mode\n"); 4077ccf4f90SNamhyung Kim } 4087ccf4f90SNamhyung Kim 4097ccf4f90SNamhyung Kim return 0; 4107ccf4f90SNamhyung Kim } 4117ccf4f90SNamhyung Kim 412bd28d0c5SJiri Olsa int __hist_entry__snprintf(struct hist_entry *he, struct perf_hpp *hpp, 4139da44db1SJiri Olsa struct perf_hpp_list *hpp_list) 414be0e6d10SJiri Olsa { 415be0e6d10SJiri Olsa const char *sep = symbol_conf.field_sep; 416be0e6d10SJiri Olsa struct perf_hpp_fmt *fmt; 417be0e6d10SJiri Olsa char *start = hpp->buf; 418be0e6d10SJiri Olsa int ret; 419be0e6d10SJiri Olsa bool first = true; 420be0e6d10SJiri Olsa 421be0e6d10SJiri Olsa if (symbol_conf.exclude_other && !he->parent) 422be0e6d10SJiri Olsa return 0; 423be0e6d10SJiri Olsa 4249da44db1SJiri Olsa perf_hpp_list__for_each_format(hpp_list, fmt) { 425361459f1SNamhyung Kim if (perf_hpp__should_skip(fmt, he->hists)) 426e67d49a7SNamhyung Kim continue; 427e67d49a7SNamhyung Kim 428be0e6d10SJiri Olsa /* 429be0e6d10SJiri Olsa * If there's no field_sep, we still need 430be0e6d10SJiri Olsa * to display initial ' '. 431be0e6d10SJiri Olsa */ 432be0e6d10SJiri Olsa if (!sep || !first) { 433be0e6d10SJiri Olsa ret = scnprintf(hpp->buf, hpp->size, "%s", sep ?: " "); 434be0e6d10SJiri Olsa advance_hpp(hpp, ret); 435be0e6d10SJiri Olsa } else 436be0e6d10SJiri Olsa first = false; 437be0e6d10SJiri Olsa 4389754c4f9SJiri Olsa if (perf_hpp__use_color() && fmt->color) 439be0e6d10SJiri Olsa ret = fmt->color(fmt, hpp, he); 440be0e6d10SJiri Olsa else 441be0e6d10SJiri Olsa ret = fmt->entry(fmt, hpp, he); 442be0e6d10SJiri Olsa 44389fee709SArnaldo Carvalho de Melo ret = hist_entry__snprintf_alignment(he, hpp, fmt, ret); 444be0e6d10SJiri Olsa advance_hpp(hpp, ret); 445be0e6d10SJiri Olsa } 446be0e6d10SJiri Olsa 447be0e6d10SJiri Olsa return hpp->buf - start; 448be0e6d10SJiri Olsa } 449be0e6d10SJiri Olsa 4509da44db1SJiri Olsa static int hist_entry__snprintf(struct hist_entry *he, struct perf_hpp *hpp) 4519da44db1SJiri Olsa { 4529da44db1SJiri Olsa return __hist_entry__snprintf(he, hpp, he->hists->hpp_list); 4539da44db1SJiri Olsa } 4549da44db1SJiri Olsa 455ef86d68aSNamhyung Kim static int hist_entry__hierarchy_fprintf(struct hist_entry *he, 456ef86d68aSNamhyung Kim struct perf_hpp *hpp, 4572dbbe9f2SNamhyung Kim struct hists *hists, 458ef86d68aSNamhyung Kim FILE *fp) 459ef86d68aSNamhyung Kim { 460ef86d68aSNamhyung Kim const char *sep = symbol_conf.field_sep; 461ef86d68aSNamhyung Kim struct perf_hpp_fmt *fmt; 462f58c95e3SNamhyung Kim struct perf_hpp_list_node *fmt_node; 463ef86d68aSNamhyung Kim char *buf = hpp->buf; 464cb1fab91SNamhyung Kim size_t size = hpp->size; 465ef86d68aSNamhyung Kim int ret, printed = 0; 466ef86d68aSNamhyung Kim bool first = true; 467ef86d68aSNamhyung Kim 468ef86d68aSNamhyung Kim if (symbol_conf.exclude_other && !he->parent) 469ef86d68aSNamhyung Kim return 0; 470ef86d68aSNamhyung Kim 471ef86d68aSNamhyung Kim ret = scnprintf(hpp->buf, hpp->size, "%*s", he->depth * HIERARCHY_INDENT, ""); 472ef86d68aSNamhyung Kim advance_hpp(hpp, ret); 473ef86d68aSNamhyung Kim 474f58c95e3SNamhyung Kim /* the first hpp_list_node is for overhead columns */ 475f58c95e3SNamhyung Kim fmt_node = list_first_entry(&hists->hpp_formats, 476f58c95e3SNamhyung Kim struct perf_hpp_list_node, list); 477f58c95e3SNamhyung Kim perf_hpp_list__for_each_format(&fmt_node->hpp, fmt) { 478ef86d68aSNamhyung Kim /* 479ef86d68aSNamhyung Kim * If there's no field_sep, we still need 480ef86d68aSNamhyung Kim * to display initial ' '. 481ef86d68aSNamhyung Kim */ 482ef86d68aSNamhyung Kim if (!sep || !first) { 483ef86d68aSNamhyung Kim ret = scnprintf(hpp->buf, hpp->size, "%s", sep ?: " "); 484ef86d68aSNamhyung Kim advance_hpp(hpp, ret); 485ef86d68aSNamhyung Kim } else 486ef86d68aSNamhyung Kim first = false; 487ef86d68aSNamhyung Kim 488ef86d68aSNamhyung Kim if (perf_hpp__use_color() && fmt->color) 489ef86d68aSNamhyung Kim ret = fmt->color(fmt, hpp, he); 490ef86d68aSNamhyung Kim else 491ef86d68aSNamhyung Kim ret = fmt->entry(fmt, hpp, he); 492ef86d68aSNamhyung Kim 493ef86d68aSNamhyung Kim ret = hist_entry__snprintf_alignment(he, hpp, fmt, ret); 494ef86d68aSNamhyung Kim advance_hpp(hpp, ret); 495ef86d68aSNamhyung Kim } 496ef86d68aSNamhyung Kim 4971b2dbbf4SNamhyung Kim if (!sep) 498ef86d68aSNamhyung Kim ret = scnprintf(hpp->buf, hpp->size, "%*s", 4992dbbe9f2SNamhyung Kim (hists->nr_hpp_node - 2) * HIERARCHY_INDENT, ""); 500ef86d68aSNamhyung Kim advance_hpp(hpp, ret); 501ef86d68aSNamhyung Kim 502cb1fab91SNamhyung Kim printed += fprintf(fp, "%s", buf); 503cb1fab91SNamhyung Kim 5041b2dbbf4SNamhyung Kim perf_hpp_list__for_each_format(he->hpp_list, fmt) { 505cb1fab91SNamhyung Kim hpp->buf = buf; 506cb1fab91SNamhyung Kim hpp->size = size; 507cb1fab91SNamhyung Kim 508ef86d68aSNamhyung Kim /* 509ef86d68aSNamhyung Kim * No need to call hist_entry__snprintf_alignment() since this 510ef86d68aSNamhyung Kim * fmt is always the last column in the hierarchy mode. 511ef86d68aSNamhyung Kim */ 512ef86d68aSNamhyung Kim if (perf_hpp__use_color() && fmt->color) 513ef86d68aSNamhyung Kim fmt->color(fmt, hpp, he); 514ef86d68aSNamhyung Kim else 515ef86d68aSNamhyung Kim fmt->entry(fmt, hpp, he); 516ef86d68aSNamhyung Kim 517cb1fab91SNamhyung Kim /* 518cb1fab91SNamhyung Kim * dynamic entries are right-aligned but we want left-aligned 519cb1fab91SNamhyung Kim * in the hierarchy mode 520cb1fab91SNamhyung Kim */ 52132858480SArnaldo Carvalho de Melo printed += fprintf(fp, "%s%s", sep ?: " ", skip_spaces(buf)); 5221b2dbbf4SNamhyung Kim } 5231b2dbbf4SNamhyung Kim printed += putc('\n', fp); 524ef86d68aSNamhyung Kim 525fabd37b8SArnaldo Carvalho de Melo if (he->leaf && hist_entry__has_callchains(he) && symbol_conf.use_callchain) { 526ef86d68aSNamhyung Kim u64 total = hists__total_period(hists); 527ef86d68aSNamhyung Kim 528ef86d68aSNamhyung Kim printed += hist_entry_callchain__fprintf(he, total, 0, fp); 529ef86d68aSNamhyung Kim goto out; 530ef86d68aSNamhyung Kim } 531ef86d68aSNamhyung Kim 532ef86d68aSNamhyung Kim out: 533ef86d68aSNamhyung Kim return printed; 534ef86d68aSNamhyung Kim } 535ef86d68aSNamhyung Kim 536b10c78c5SJin Yao static int hist_entry__block_fprintf(struct hist_entry *he, 537b10c78c5SJin Yao char *bf, size_t size, 538b10c78c5SJin Yao FILE *fp) 539b10c78c5SJin Yao { 540b10c78c5SJin Yao struct block_hist *bh = container_of(he, struct block_hist, he); 541b10c78c5SJin Yao int ret = 0; 542b10c78c5SJin Yao 543b10c78c5SJin Yao for (unsigned int i = 0; i < bh->block_hists.nr_entries; i++) { 544b10c78c5SJin Yao struct perf_hpp hpp = { 545b10c78c5SJin Yao .buf = bf, 546b10c78c5SJin Yao .size = size, 547b10c78c5SJin Yao .skip = false, 548b10c78c5SJin Yao }; 549b10c78c5SJin Yao 550b10c78c5SJin Yao bh->block_idx = i; 551b10c78c5SJin Yao hist_entry__snprintf(he, &hpp); 552b10c78c5SJin Yao 553b10c78c5SJin Yao if (!hpp.skip) 554b10c78c5SJin Yao ret += fprintf(fp, "%s\n", bf); 555b10c78c5SJin Yao } 556b10c78c5SJin Yao 557b10c78c5SJin Yao return ret; 558b10c78c5SJin Yao } 559b10c78c5SJin Yao 560000078bcSNamhyung Kim static int hist_entry__fprintf(struct hist_entry *he, size_t size, 561d05e3aaeSJiri Olsa char *bf, size_t bfsz, FILE *fp, 562e9de7e2fSArnaldo Carvalho de Melo bool ignore_callchains) 563000078bcSNamhyung Kim { 564000078bcSNamhyung Kim int ret; 5650db64dd0SJin Yao int callchain_ret = 0; 566ea251d51SNamhyung Kim struct perf_hpp hpp = { 567ea251d51SNamhyung Kim .buf = bf, 568ea251d51SNamhyung Kim .size = size, 569ea251d51SNamhyung Kim }; 5708f1d1b44SJiri Olsa struct hists *hists = he->hists; 5717e597d32SNamhyung Kim u64 total_period = hists->stats.total_period; 572000078bcSNamhyung Kim 57399cf666cSArnaldo Carvalho de Melo if (size == 0 || size > bfsz) 57499cf666cSArnaldo Carvalho de Melo size = hpp.size = bfsz; 575000078bcSNamhyung Kim 5762dbbe9f2SNamhyung Kim if (symbol_conf.report_hierarchy) 5772dbbe9f2SNamhyung Kim return hist_entry__hierarchy_fprintf(he, &hpp, hists, fp); 578ef86d68aSNamhyung Kim 579b10c78c5SJin Yao if (symbol_conf.report_block) 580b10c78c5SJin Yao return hist_entry__block_fprintf(he, bf, size, fp); 581b10c78c5SJin Yao 58226d8b338SNamhyung Kim hist_entry__snprintf(he, &hpp); 583000078bcSNamhyung Kim 584000078bcSNamhyung Kim ret = fprintf(fp, "%s\n", bf); 585000078bcSNamhyung Kim 586e9de7e2fSArnaldo Carvalho de Melo if (hist_entry__has_callchains(he) && !ignore_callchains) 5870db64dd0SJin Yao callchain_ret = hist_entry_callchain__fprintf(he, total_period, 5880db64dd0SJin Yao 0, fp); 5890db64dd0SJin Yao 5900db64dd0SJin Yao ret += callchain_ret; 591000078bcSNamhyung Kim 592000078bcSNamhyung Kim return ret; 593000078bcSNamhyung Kim } 594000078bcSNamhyung Kim 5952dbbe9f2SNamhyung Kim static int print_hierarchy_indent(const char *sep, int indent, 5968e2fc44fSNamhyung Kim const char *line, FILE *fp) 5978e2fc44fSNamhyung Kim { 598b598c34fSArnaldo Carvalho de Melo int width; 599b598c34fSArnaldo Carvalho de Melo 6002dbbe9f2SNamhyung Kim if (sep != NULL || indent < 2) 6018e2fc44fSNamhyung Kim return 0; 6028e2fc44fSNamhyung Kim 603b598c34fSArnaldo Carvalho de Melo width = (indent - 2) * HIERARCHY_INDENT; 604b598c34fSArnaldo Carvalho de Melo 605b598c34fSArnaldo Carvalho de Melo return fprintf(fp, "%-*.*s", width, width, line); 6068e2fc44fSNamhyung Kim } 6078e2fc44fSNamhyung Kim 608195bc0f8SNamhyung Kim static int hists__fprintf_hierarchy_headers(struct hists *hists, 609195bc0f8SNamhyung Kim struct perf_hpp *hpp, FILE *fp) 6108e2fc44fSNamhyung Kim { 611f58c95e3SNamhyung Kim bool first_node, first_col; 6122dbbe9f2SNamhyung Kim int indent; 613cb1fab91SNamhyung Kim int depth; 6148e2fc44fSNamhyung Kim unsigned width = 0; 6158e2fc44fSNamhyung Kim unsigned header_width = 0; 6168e2fc44fSNamhyung Kim struct perf_hpp_fmt *fmt; 617f58c95e3SNamhyung Kim struct perf_hpp_list_node *fmt_node; 618195bc0f8SNamhyung Kim const char *sep = symbol_conf.field_sep; 6198e2fc44fSNamhyung Kim 6202dbbe9f2SNamhyung Kim indent = hists->nr_hpp_node; 6218e2fc44fSNamhyung Kim 6228e2fc44fSNamhyung Kim /* preserve max indent depth for column headers */ 623b598c34fSArnaldo Carvalho de Melo print_hierarchy_indent(sep, indent, " ", fp); 6248e2fc44fSNamhyung Kim 625f58c95e3SNamhyung Kim /* the first hpp_list_node is for overhead columns */ 626f58c95e3SNamhyung Kim fmt_node = list_first_entry(&hists->hpp_formats, 627f58c95e3SNamhyung Kim struct perf_hpp_list_node, list); 6288e2fc44fSNamhyung Kim 629f58c95e3SNamhyung Kim perf_hpp_list__for_each_format(&fmt_node->hpp, fmt) { 63029659ab4SJiri Olsa fmt->header(fmt, hpp, hists, 0, NULL); 631f58c95e3SNamhyung Kim fprintf(fp, "%s%s", hpp->buf, sep ?: " "); 6328e2fc44fSNamhyung Kim } 6338e2fc44fSNamhyung Kim 6348e2fc44fSNamhyung Kim /* combine sort headers with ' / ' */ 635f58c95e3SNamhyung Kim first_node = true; 636f58c95e3SNamhyung Kim list_for_each_entry_continue(fmt_node, &hists->hpp_formats, list) { 637f58c95e3SNamhyung Kim if (!first_node) 638f58c95e3SNamhyung Kim header_width += fprintf(fp, " / "); 639f58c95e3SNamhyung Kim first_node = false; 640f58c95e3SNamhyung Kim 641f58c95e3SNamhyung Kim first_col = true; 642f58c95e3SNamhyung Kim perf_hpp_list__for_each_format(&fmt_node->hpp, fmt) { 6438e2fc44fSNamhyung Kim if (perf_hpp__should_skip(fmt, hists)) 6448e2fc44fSNamhyung Kim continue; 6458e2fc44fSNamhyung Kim 646f58c95e3SNamhyung Kim if (!first_col) 647f58c95e3SNamhyung Kim header_width += fprintf(fp, "+"); 648f58c95e3SNamhyung Kim first_col = false; 6498e2fc44fSNamhyung Kim 65029659ab4SJiri Olsa fmt->header(fmt, hpp, hists, 0, NULL); 6518e2fc44fSNamhyung Kim 6523ca43b60SArnaldo Carvalho de Melo header_width += fprintf(fp, "%s", strim(hpp->buf)); 6538e2fc44fSNamhyung Kim } 654f58c95e3SNamhyung Kim } 6558e2fc44fSNamhyung Kim 6568e2fc44fSNamhyung Kim fprintf(fp, "\n# "); 6578e2fc44fSNamhyung Kim 6588e2fc44fSNamhyung Kim /* preserve max indent depth for initial dots */ 6592dbbe9f2SNamhyung Kim print_hierarchy_indent(sep, indent, dots, fp); 6608e2fc44fSNamhyung Kim 661f58c95e3SNamhyung Kim /* the first hpp_list_node is for overhead columns */ 662f58c95e3SNamhyung Kim fmt_node = list_first_entry(&hists->hpp_formats, 663f58c95e3SNamhyung Kim struct perf_hpp_list_node, list); 6648e2fc44fSNamhyung Kim 665f58c95e3SNamhyung Kim first_col = true; 666f58c95e3SNamhyung Kim perf_hpp_list__for_each_format(&fmt_node->hpp, fmt) { 667f58c95e3SNamhyung Kim if (!first_col) 668f58c95e3SNamhyung Kim fprintf(fp, "%s", sep ?: ".."); 669f58c95e3SNamhyung Kim first_col = false; 6708e2fc44fSNamhyung Kim 671da1b0407SJiri Olsa width = fmt->width(fmt, hpp, hists); 6728e2fc44fSNamhyung Kim fprintf(fp, "%.*s", width, dots); 6738e2fc44fSNamhyung Kim } 6748e2fc44fSNamhyung Kim 675cb1fab91SNamhyung Kim depth = 0; 676f58c95e3SNamhyung Kim list_for_each_entry_continue(fmt_node, &hists->hpp_formats, list) { 677f58c95e3SNamhyung Kim first_col = true; 678f58c95e3SNamhyung Kim width = depth * HIERARCHY_INDENT; 679f58c95e3SNamhyung Kim 680f58c95e3SNamhyung Kim perf_hpp_list__for_each_format(&fmt_node->hpp, fmt) { 6818e2fc44fSNamhyung Kim if (perf_hpp__should_skip(fmt, hists)) 6828e2fc44fSNamhyung Kim continue; 6838e2fc44fSNamhyung Kim 684f58c95e3SNamhyung Kim if (!first_col) 685f58c95e3SNamhyung Kim width++; /* for '+' sign between column header */ 686f58c95e3SNamhyung Kim first_col = false; 687f58c95e3SNamhyung Kim 688da1b0407SJiri Olsa width += fmt->width(fmt, hpp, hists); 689f58c95e3SNamhyung Kim } 690cb1fab91SNamhyung Kim 6918e2fc44fSNamhyung Kim if (width > header_width) 6928e2fc44fSNamhyung Kim header_width = width; 693cb1fab91SNamhyung Kim 694cb1fab91SNamhyung Kim depth++; 6958e2fc44fSNamhyung Kim } 6968e2fc44fSNamhyung Kim 6978e2fc44fSNamhyung Kim fprintf(fp, "%s%-.*s", sep ?: " ", header_width, dots); 6988e2fc44fSNamhyung Kim 6998e2fc44fSNamhyung Kim fprintf(fp, "\n#\n"); 7008e2fc44fSNamhyung Kim 7018e2fc44fSNamhyung Kim return 2; 7028e2fc44fSNamhyung Kim } 7038e2fc44fSNamhyung Kim 704f3705b06SJiri Olsa static void fprintf_line(struct hists *hists, struct perf_hpp *hpp, 705f3705b06SJiri Olsa int line, FILE *fp) 7067ccf4f90SNamhyung Kim { 7071240005eSJiri Olsa struct perf_hpp_fmt *fmt; 7087ccf4f90SNamhyung Kim const char *sep = symbol_conf.field_sep; 7095395a048SJiri Olsa bool first = true; 71029659ab4SJiri Olsa int span = 0; 7117ccf4f90SNamhyung Kim 712f0786af5SJiri Olsa hists__for_each_format(hists, fmt) { 713361459f1SNamhyung Kim if (perf_hpp__should_skip(fmt, hists)) 714e67d49a7SNamhyung Kim continue; 715e67d49a7SNamhyung Kim 71629659ab4SJiri Olsa if (!first && !span) 717ea251d51SNamhyung Kim fprintf(fp, "%s", sep ?: " "); 7185395a048SJiri Olsa else 7195395a048SJiri Olsa first = false; 7207ccf4f90SNamhyung Kim 72129659ab4SJiri Olsa fmt->header(fmt, hpp, hists, line, &span); 72229659ab4SJiri Olsa 72329659ab4SJiri Olsa if (!span) 7247a72a2e5SJiri Olsa fprintf(fp, "%s", hpp->buf); 7257ccf4f90SNamhyung Kim } 726f3705b06SJiri Olsa } 7277ccf4f90SNamhyung Kim 728f3705b06SJiri Olsa static int 729f3705b06SJiri Olsa hists__fprintf_standard_headers(struct hists *hists, 730f3705b06SJiri Olsa struct perf_hpp *hpp, 731f3705b06SJiri Olsa FILE *fp) 732f3705b06SJiri Olsa { 733f3705b06SJiri Olsa struct perf_hpp_list *hpp_list = hists->hpp_list; 734f3705b06SJiri Olsa struct perf_hpp_fmt *fmt; 735f3705b06SJiri Olsa unsigned int width; 736f3705b06SJiri Olsa const char *sep = symbol_conf.field_sep; 737f3705b06SJiri Olsa bool first = true; 738f3705b06SJiri Olsa int line; 739f3705b06SJiri Olsa 740f3705b06SJiri Olsa for (line = 0; line < hpp_list->nr_header_lines; line++) { 741f3705b06SJiri Olsa /* first # is displayed one level up */ 742f3705b06SJiri Olsa if (line) 743f3705b06SJiri Olsa fprintf(fp, "# "); 744f3705b06SJiri Olsa fprintf_line(hists, hpp, line, fp); 7457ccf4f90SNamhyung Kim fprintf(fp, "\n"); 746f3705b06SJiri Olsa } 7477ccf4f90SNamhyung Kim 7487ccf4f90SNamhyung Kim if (sep) 749f3705b06SJiri Olsa return hpp_list->nr_header_lines; 7507ccf4f90SNamhyung Kim 7515395a048SJiri Olsa first = true; 7525395a048SJiri Olsa 753ea251d51SNamhyung Kim fprintf(fp, "# "); 754ea251d51SNamhyung Kim 755f0786af5SJiri Olsa hists__for_each_format(hists, fmt) { 7561240005eSJiri Olsa unsigned int i; 757ea251d51SNamhyung Kim 758361459f1SNamhyung Kim if (perf_hpp__should_skip(fmt, hists)) 759e67d49a7SNamhyung Kim continue; 760e67d49a7SNamhyung Kim 7615395a048SJiri Olsa if (!first) 762ea251d51SNamhyung Kim fprintf(fp, "%s", sep ?: " "); 7635395a048SJiri Olsa else 7645395a048SJiri Olsa first = false; 765ea251d51SNamhyung Kim 766da1b0407SJiri Olsa width = fmt->width(fmt, hpp, hists); 767ea251d51SNamhyung Kim for (i = 0; i < width; i++) 768ea251d51SNamhyung Kim fprintf(fp, "."); 7697ccf4f90SNamhyung Kim } 770ea251d51SNamhyung Kim 7717ccf4f90SNamhyung Kim fprintf(fp, "\n"); 7727ccf4f90SNamhyung Kim fprintf(fp, "#\n"); 773f3705b06SJiri Olsa return hpp_list->nr_header_lines + 2; 77436592ebbSJiri Olsa } 77536592ebbSJiri Olsa 7762d831454SJiri Olsa int hists__fprintf_headers(struct hists *hists, FILE *fp) 7777a72a2e5SJiri Olsa { 778d5278220SJiri Olsa char bf[1024]; 7797a72a2e5SJiri Olsa struct perf_hpp dummy_hpp = { 7807a72a2e5SJiri Olsa .buf = bf, 7817a72a2e5SJiri Olsa .size = sizeof(bf), 7827a72a2e5SJiri Olsa }; 7837a72a2e5SJiri Olsa 7847a72a2e5SJiri Olsa fprintf(fp, "# "); 7857a72a2e5SJiri Olsa 7867a72a2e5SJiri Olsa if (symbol_conf.report_hierarchy) 7877a72a2e5SJiri Olsa return hists__fprintf_hierarchy_headers(hists, &dummy_hpp, fp); 7887a72a2e5SJiri Olsa else 7897a72a2e5SJiri Olsa return hists__fprintf_standard_headers(hists, &dummy_hpp, fp); 7907a72a2e5SJiri Olsa 7917a72a2e5SJiri Olsa } 7927a72a2e5SJiri Olsa 79336592ebbSJiri Olsa size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows, 794d05e3aaeSJiri Olsa int max_cols, float min_pcnt, FILE *fp, 795e9de7e2fSArnaldo Carvalho de Melo bool ignore_callchains) 79636592ebbSJiri Olsa { 79736592ebbSJiri Olsa struct rb_node *nd; 79836592ebbSJiri Olsa size_t ret = 0; 79936592ebbSJiri Olsa const char *sep = symbol_conf.field_sep; 80036592ebbSJiri Olsa int nr_rows = 0; 80136592ebbSJiri Olsa size_t linesz; 80236592ebbSJiri Olsa char *line = NULL; 80336592ebbSJiri Olsa unsigned indent; 80436592ebbSJiri Olsa 80536592ebbSJiri Olsa init_rem_hits(); 80636592ebbSJiri Olsa 807e3b60bc9SNamhyung Kim hists__reset_column_width(hists); 80836592ebbSJiri Olsa 80936592ebbSJiri Olsa if (symbol_conf.col_width_list_str) 81036592ebbSJiri Olsa perf_hpp__set_user_width(symbol_conf.col_width_list_str); 81136592ebbSJiri Olsa 81236592ebbSJiri Olsa if (show_header) 81336592ebbSJiri Olsa nr_rows += hists__fprintf_headers(hists, fp); 81436592ebbSJiri Olsa 81536592ebbSJiri Olsa if (max_rows && nr_rows >= max_rows) 8167ccf4f90SNamhyung Kim goto out; 8177ccf4f90SNamhyung Kim 81899cf666cSArnaldo Carvalho de Melo linesz = hists__sort_list_width(hists) + 3 + 1; 8199754c4f9SJiri Olsa linesz += perf_hpp__color_overhead(); 82099cf666cSArnaldo Carvalho de Melo line = malloc(linesz); 82199cf666cSArnaldo Carvalho de Melo if (line == NULL) { 82299cf666cSArnaldo Carvalho de Melo ret = -1; 82399cf666cSArnaldo Carvalho de Melo goto out; 82499cf666cSArnaldo Carvalho de Melo } 82599cf666cSArnaldo Carvalho de Melo 826bd4abd39SNamhyung Kim indent = hists__overhead_width(hists) + 4; 827bd4abd39SNamhyung Kim 8282eb3d689SDavidlohr Bueso for (nd = rb_first_cached(&hists->entries); nd; 8292eb3d689SDavidlohr Bueso nd = __rb_hierarchy_next(nd, HMD_FORCE_CHILD)) { 8307ccf4f90SNamhyung Kim struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node); 83114135663SNamhyung Kim float percent; 8327ccf4f90SNamhyung Kim 8337ccf4f90SNamhyung Kim if (h->filtered) 8347ccf4f90SNamhyung Kim continue; 8357ccf4f90SNamhyung Kim 83614135663SNamhyung Kim percent = hist_entry__get_percent_limit(h); 837064f1981SNamhyung Kim if (percent < min_pcnt) 838064f1981SNamhyung Kim continue; 839064f1981SNamhyung Kim 840e9de7e2fSArnaldo Carvalho de Melo ret += hist_entry__fprintf(h, max_cols, line, linesz, fp, ignore_callchains); 8417ccf4f90SNamhyung Kim 8427ccf4f90SNamhyung Kim if (max_rows && ++nr_rows >= max_rows) 84399cf666cSArnaldo Carvalho de Melo break; 8447ccf4f90SNamhyung Kim 845bd4abd39SNamhyung Kim /* 846bd4abd39SNamhyung Kim * If all children are filtered out or percent-limited, 847bd4abd39SNamhyung Kim * display "no entry >= x.xx%" message. 848bd4abd39SNamhyung Kim */ 849bd4abd39SNamhyung Kim if (!h->leaf && !hist_entry__has_hierarchy_children(h, min_pcnt)) { 850f58c95e3SNamhyung Kim int depth = hists->nr_hpp_node + h->depth + 1; 851bd4abd39SNamhyung Kim 852b598c34fSArnaldo Carvalho de Melo print_hierarchy_indent(sep, depth, " ", fp); 853bd4abd39SNamhyung Kim fprintf(fp, "%*sno entry >= %.2f%%\n", indent, "", min_pcnt); 854bd4abd39SNamhyung Kim 855bd4abd39SNamhyung Kim if (max_rows && ++nr_rows >= max_rows) 856bd4abd39SNamhyung Kim break; 857bd4abd39SNamhyung Kim } 858bd4abd39SNamhyung Kim 8597ccf4f90SNamhyung Kim if (h->ms.map == NULL && verbose > 1) { 860b0867f0cSArnaldo Carvalho de Melo map_groups__fprintf(h->thread->mg, fp); 8617ccf4f90SNamhyung Kim fprintf(fp, "%.10s end\n", graph_dotted_line); 8627ccf4f90SNamhyung Kim } 8637ccf4f90SNamhyung Kim } 86499cf666cSArnaldo Carvalho de Melo 86599cf666cSArnaldo Carvalho de Melo free(line); 8667ccf4f90SNamhyung Kim out: 86774cf249dSArnaldo Carvalho de Melo zfree(&rem_sq_bracket); 8687ccf4f90SNamhyung Kim 8697ccf4f90SNamhyung Kim return ret; 8707ccf4f90SNamhyung Kim } 8717ccf4f90SNamhyung Kim 87252168eeaSArnaldo Carvalho de Melo size_t events_stats__fprintf(struct events_stats *stats, FILE *fp) 8737ccf4f90SNamhyung Kim { 8747ccf4f90SNamhyung Kim int i; 8757ccf4f90SNamhyung Kim size_t ret = 0; 8767ccf4f90SNamhyung Kim 8777ccf4f90SNamhyung Kim for (i = 0; i < PERF_RECORD_HEADER_MAX; ++i) { 8787ccf4f90SNamhyung Kim const char *name; 8797ccf4f90SNamhyung Kim 8807ccf4f90SNamhyung Kim name = perf_event__name(i); 8817ccf4f90SNamhyung Kim if (!strcmp(name, "UNKNOWN")) 8827ccf4f90SNamhyung Kim continue; 8837ccf4f90SNamhyung Kim 88439ce7fb3SIngo Molnar ret += fprintf(fp, "%16s events: %10d\n", name, stats->nr_events[i]); 8857ccf4f90SNamhyung Kim } 8867ccf4f90SNamhyung Kim 8877ccf4f90SNamhyung Kim return ret; 8887ccf4f90SNamhyung Kim } 889