1 #include <inttypes.h> 2 #include <stdio.h> 3 #include <stdbool.h> 4 #include <traceevent/event-parse.h> 5 #include "evsel.h" 6 #include "callchain.h" 7 #include "map.h" 8 #include "strlist.h" 9 #include "symbol.h" 10 #include "srcline.h" 11 12 static int comma_fprintf(FILE *fp, bool *first, const char *fmt, ...) 13 { 14 va_list args; 15 int ret = 0; 16 17 if (!*first) { 18 ret += fprintf(fp, ","); 19 } else { 20 ret += fprintf(fp, ":"); 21 *first = false; 22 } 23 24 va_start(args, fmt); 25 ret += vfprintf(fp, fmt, args); 26 va_end(args); 27 return ret; 28 } 29 30 static int __print_attr__fprintf(FILE *fp, const char *name, const char *val, void *priv) 31 { 32 return comma_fprintf(fp, (bool *)priv, " %s: %s", name, val); 33 } 34 35 int perf_evsel__fprintf(struct perf_evsel *evsel, 36 struct perf_attr_details *details, FILE *fp) 37 { 38 bool first = true; 39 int printed = 0; 40 41 if (details->event_group) { 42 struct perf_evsel *pos; 43 44 if (!perf_evsel__is_group_leader(evsel)) 45 return 0; 46 47 if (evsel->nr_members > 1) 48 printed += fprintf(fp, "%s{", evsel->group_name ?: ""); 49 50 printed += fprintf(fp, "%s", perf_evsel__name(evsel)); 51 for_each_group_member(pos, evsel) 52 printed += fprintf(fp, ",%s", perf_evsel__name(pos)); 53 54 if (evsel->nr_members > 1) 55 printed += fprintf(fp, "}"); 56 goto out; 57 } 58 59 printed += fprintf(fp, "%s", perf_evsel__name(evsel)); 60 61 if (details->verbose) { 62 printed += perf_event_attr__fprintf(fp, &evsel->attr, 63 __print_attr__fprintf, &first); 64 } else if (details->freq) { 65 const char *term = "sample_freq"; 66 67 if (!evsel->attr.freq) 68 term = "sample_period"; 69 70 printed += comma_fprintf(fp, &first, " %s=%" PRIu64, 71 term, (u64)evsel->attr.sample_freq); 72 } 73 74 if (details->trace_fields) { 75 struct format_field *field; 76 77 if (evsel->attr.type != PERF_TYPE_TRACEPOINT) { 78 printed += comma_fprintf(fp, &first, " (not a tracepoint)"); 79 goto out; 80 } 81 82 field = evsel->tp_format->format.fields; 83 if (field == NULL) { 84 printed += comma_fprintf(fp, &first, " (no trace field)"); 85 goto out; 86 } 87 88 printed += comma_fprintf(fp, &first, " trace_fields: %s", field->name); 89 90 field = field->next; 91 while (field) { 92 printed += comma_fprintf(fp, &first, "%s", field->name); 93 field = field->next; 94 } 95 } 96 out: 97 fputc('\n', fp); 98 return ++printed; 99 } 100 101 int sample__fprintf_callchain(struct perf_sample *sample, int left_alignment, 102 unsigned int print_opts, struct callchain_cursor *cursor, 103 FILE *fp) 104 { 105 int printed = 0; 106 struct callchain_cursor_node *node; 107 int print_ip = print_opts & EVSEL__PRINT_IP; 108 int print_sym = print_opts & EVSEL__PRINT_SYM; 109 int print_dso = print_opts & EVSEL__PRINT_DSO; 110 int print_symoffset = print_opts & EVSEL__PRINT_SYMOFFSET; 111 int print_oneline = print_opts & EVSEL__PRINT_ONELINE; 112 int print_srcline = print_opts & EVSEL__PRINT_SRCLINE; 113 int print_unknown_as_addr = print_opts & EVSEL__PRINT_UNKNOWN_AS_ADDR; 114 int print_arrow = print_opts & EVSEL__PRINT_CALLCHAIN_ARROW; 115 int print_skip_ignored = print_opts & EVSEL__PRINT_SKIP_IGNORED; 116 char s = print_oneline ? ' ' : '\t'; 117 bool first = true; 118 119 if (sample->callchain) { 120 struct addr_location node_al; 121 122 callchain_cursor_commit(cursor); 123 124 while (1) { 125 u64 addr = 0; 126 127 node = callchain_cursor_current(cursor); 128 if (!node) 129 break; 130 131 if (node->sym && node->sym->ignore && print_skip_ignored) 132 goto next; 133 134 printed += fprintf(fp, "%-*.*s", left_alignment, left_alignment, " "); 135 136 if (print_arrow && !first) 137 printed += fprintf(fp, " <-"); 138 139 if (print_ip) 140 printed += fprintf(fp, "%c%16" PRIx64, s, node->ip); 141 142 if (node->map) 143 addr = node->map->map_ip(node->map, node->ip); 144 145 if (print_sym) { 146 printed += fprintf(fp, " "); 147 node_al.addr = addr; 148 node_al.map = node->map; 149 150 if (print_symoffset) { 151 printed += __symbol__fprintf_symname_offs(node->sym, &node_al, 152 print_unknown_as_addr, 153 true, fp); 154 } else { 155 printed += __symbol__fprintf_symname(node->sym, &node_al, 156 print_unknown_as_addr, fp); 157 } 158 } 159 160 if (print_dso) { 161 printed += fprintf(fp, " ("); 162 printed += map__fprintf_dsoname(node->map, fp); 163 printed += fprintf(fp, ")"); 164 } 165 166 if (print_srcline) 167 printed += map__fprintf_srcline(node->map, addr, "\n ", fp); 168 169 if (!print_oneline) 170 printed += fprintf(fp, "\n"); 171 172 if (symbol_conf.inline_name && node->map) { 173 struct inline_node *inode; 174 175 addr = map__rip_2objdump(node->map, node->ip), 176 inode = dso__parse_addr_inlines(node->map->dso, addr); 177 178 if (inode) { 179 struct inline_list *ilist; 180 181 list_for_each_entry(ilist, &inode->val, list) { 182 if (print_arrow) 183 printed += fprintf(fp, " <-"); 184 185 /* IP is same, just skip it */ 186 if (print_ip) 187 printed += fprintf(fp, "%c%16s", 188 s, ""); 189 if (print_sym) 190 printed += fprintf(fp, " %s", 191 ilist->funcname); 192 if (print_srcline) 193 printed += fprintf(fp, "\n %s:%d", 194 ilist->filename, 195 ilist->line_nr); 196 if (!print_oneline) 197 printed += fprintf(fp, "\n"); 198 } 199 200 inline_node__delete(inode); 201 } 202 } 203 204 if (symbol_conf.bt_stop_list && 205 node->sym && 206 strlist__has_entry(symbol_conf.bt_stop_list, 207 node->sym->name)) { 208 break; 209 } 210 211 first = false; 212 next: 213 callchain_cursor_advance(cursor); 214 } 215 } 216 217 return printed; 218 } 219 220 int sample__fprintf_sym(struct perf_sample *sample, struct addr_location *al, 221 int left_alignment, unsigned int print_opts, 222 struct callchain_cursor *cursor, FILE *fp) 223 { 224 int printed = 0; 225 int print_ip = print_opts & EVSEL__PRINT_IP; 226 int print_sym = print_opts & EVSEL__PRINT_SYM; 227 int print_dso = print_opts & EVSEL__PRINT_DSO; 228 int print_symoffset = print_opts & EVSEL__PRINT_SYMOFFSET; 229 int print_srcline = print_opts & EVSEL__PRINT_SRCLINE; 230 int print_unknown_as_addr = print_opts & EVSEL__PRINT_UNKNOWN_AS_ADDR; 231 232 if (cursor != NULL) { 233 printed += sample__fprintf_callchain(sample, left_alignment, 234 print_opts, cursor, fp); 235 } else { 236 printed += fprintf(fp, "%-*.*s", left_alignment, left_alignment, " "); 237 238 if (print_ip) 239 printed += fprintf(fp, "%16" PRIx64, sample->ip); 240 241 if (print_sym) { 242 printed += fprintf(fp, " "); 243 if (print_symoffset) { 244 printed += __symbol__fprintf_symname_offs(al->sym, al, 245 print_unknown_as_addr, 246 true, fp); 247 } else { 248 printed += __symbol__fprintf_symname(al->sym, al, 249 print_unknown_as_addr, fp); 250 } 251 } 252 253 if (print_dso) { 254 printed += fprintf(fp, " ("); 255 printed += map__fprintf_dsoname(al->map, fp); 256 printed += fprintf(fp, ")"); 257 } 258 259 if (print_srcline) 260 printed += map__fprintf_srcline(al->map, al->addr, "\n ", fp); 261 } 262 263 return printed; 264 } 265