Arnaldo Carvalho de Melo | 25da4fa | 2016-04-14 19:45:01 -0300 | [diff] [blame] | 1 | #include <stdio.h> |
| 2 | #include <stdbool.h> |
| 3 | #include <traceevent/event-parse.h> |
| 4 | #include "evsel.h" |
| 5 | #include "callchain.h" |
| 6 | #include "map.h" |
| 7 | #include "symbol.h" |
| 8 | |
| 9 | static int comma_fprintf(FILE *fp, bool *first, const char *fmt, ...) |
| 10 | { |
| 11 | va_list args; |
| 12 | int ret = 0; |
| 13 | |
| 14 | if (!*first) { |
| 15 | ret += fprintf(fp, ","); |
| 16 | } else { |
| 17 | ret += fprintf(fp, ":"); |
| 18 | *first = false; |
| 19 | } |
| 20 | |
| 21 | va_start(args, fmt); |
| 22 | ret += vfprintf(fp, fmt, args); |
| 23 | va_end(args); |
| 24 | return ret; |
| 25 | } |
| 26 | |
| 27 | static int __print_attr__fprintf(FILE *fp, const char *name, const char *val, void *priv) |
| 28 | { |
| 29 | return comma_fprintf(fp, (bool *)priv, " %s: %s", name, val); |
| 30 | } |
| 31 | |
| 32 | int perf_evsel__fprintf(struct perf_evsel *evsel, |
| 33 | struct perf_attr_details *details, FILE *fp) |
| 34 | { |
| 35 | bool first = true; |
| 36 | int printed = 0; |
| 37 | |
| 38 | if (details->event_group) { |
| 39 | struct perf_evsel *pos; |
| 40 | |
| 41 | if (!perf_evsel__is_group_leader(evsel)) |
| 42 | return 0; |
| 43 | |
| 44 | if (evsel->nr_members > 1) |
| 45 | printed += fprintf(fp, "%s{", evsel->group_name ?: ""); |
| 46 | |
| 47 | printed += fprintf(fp, "%s", perf_evsel__name(evsel)); |
| 48 | for_each_group_member(pos, evsel) |
| 49 | printed += fprintf(fp, ",%s", perf_evsel__name(pos)); |
| 50 | |
| 51 | if (evsel->nr_members > 1) |
| 52 | printed += fprintf(fp, "}"); |
| 53 | goto out; |
| 54 | } |
| 55 | |
| 56 | printed += fprintf(fp, "%s", perf_evsel__name(evsel)); |
| 57 | |
| 58 | if (details->verbose) { |
| 59 | printed += perf_event_attr__fprintf(fp, &evsel->attr, |
| 60 | __print_attr__fprintf, &first); |
| 61 | } else if (details->freq) { |
| 62 | const char *term = "sample_freq"; |
| 63 | |
| 64 | if (!evsel->attr.freq) |
| 65 | term = "sample_period"; |
| 66 | |
| 67 | printed += comma_fprintf(fp, &first, " %s=%" PRIu64, |
| 68 | term, (u64)evsel->attr.sample_freq); |
| 69 | } |
| 70 | |
| 71 | if (details->trace_fields) { |
| 72 | struct format_field *field; |
| 73 | |
| 74 | if (evsel->attr.type != PERF_TYPE_TRACEPOINT) { |
| 75 | printed += comma_fprintf(fp, &first, " (not a tracepoint)"); |
| 76 | goto out; |
| 77 | } |
| 78 | |
| 79 | field = evsel->tp_format->format.fields; |
| 80 | if (field == NULL) { |
| 81 | printed += comma_fprintf(fp, &first, " (no trace field)"); |
| 82 | goto out; |
| 83 | } |
| 84 | |
| 85 | printed += comma_fprintf(fp, &first, " trace_fields: %s", field->name); |
| 86 | |
| 87 | field = field->next; |
| 88 | while (field) { |
| 89 | printed += comma_fprintf(fp, &first, "%s", field->name); |
| 90 | field = field->next; |
| 91 | } |
| 92 | } |
| 93 | out: |
| 94 | fputc('\n', fp); |
| 95 | return ++printed; |
| 96 | } |
| 97 | |
| 98 | int sample__fprintf_callchain(struct perf_sample *sample, int left_alignment, |
| 99 | unsigned int print_opts, struct callchain_cursor *cursor, |
| 100 | FILE *fp) |
| 101 | { |
| 102 | int printed = 0; |
| 103 | struct callchain_cursor_node *node; |
| 104 | int print_ip = print_opts & EVSEL__PRINT_IP; |
| 105 | int print_sym = print_opts & EVSEL__PRINT_SYM; |
| 106 | int print_dso = print_opts & EVSEL__PRINT_DSO; |
| 107 | int print_symoffset = print_opts & EVSEL__PRINT_SYMOFFSET; |
| 108 | int print_oneline = print_opts & EVSEL__PRINT_ONELINE; |
| 109 | int print_srcline = print_opts & EVSEL__PRINT_SRCLINE; |
| 110 | int print_unknown_as_addr = print_opts & EVSEL__PRINT_UNKNOWN_AS_ADDR; |
Namhyung Kim | 69b7e48 | 2016-11-16 15:06:28 +0900 | [diff] [blame] | 111 | int print_arrow = print_opts & EVSEL__PRINT_CALLCHAIN_ARROW; |
Namhyung Kim | 2d9bbf6 | 2016-11-24 10:11:13 +0900 | [diff] [blame] | 112 | int print_skip_ignored = print_opts & EVSEL__PRINT_SKIP_IGNORED; |
Arnaldo Carvalho de Melo | 25da4fa | 2016-04-14 19:45:01 -0300 | [diff] [blame] | 113 | char s = print_oneline ? ' ' : '\t'; |
Namhyung Kim | 69b7e48 | 2016-11-16 15:06:28 +0900 | [diff] [blame] | 114 | bool first = true; |
Arnaldo Carvalho de Melo | 25da4fa | 2016-04-14 19:45:01 -0300 | [diff] [blame] | 115 | |
| 116 | if (sample->callchain) { |
| 117 | struct addr_location node_al; |
| 118 | |
| 119 | callchain_cursor_commit(cursor); |
| 120 | |
| 121 | while (1) { |
| 122 | u64 addr = 0; |
| 123 | |
| 124 | node = callchain_cursor_current(cursor); |
| 125 | if (!node) |
| 126 | break; |
| 127 | |
Namhyung Kim | 2d9bbf6 | 2016-11-24 10:11:13 +0900 | [diff] [blame] | 128 | if (node->sym && node->sym->ignore && print_skip_ignored) |
| 129 | goto next; |
| 130 | |
Arnaldo Carvalho de Melo | 25da4fa | 2016-04-14 19:45:01 -0300 | [diff] [blame] | 131 | printed += fprintf(fp, "%-*.*s", left_alignment, left_alignment, " "); |
| 132 | |
Namhyung Kim | 69b7e48 | 2016-11-16 15:06:28 +0900 | [diff] [blame] | 133 | if (print_arrow && !first) |
| 134 | printed += fprintf(fp, " <-"); |
| 135 | |
Arnaldo Carvalho de Melo | 25da4fa | 2016-04-14 19:45:01 -0300 | [diff] [blame] | 136 | if (print_ip) |
| 137 | printed += fprintf(fp, "%c%16" PRIx64, s, node->ip); |
| 138 | |
| 139 | if (node->map) |
| 140 | addr = node->map->map_ip(node->map, node->ip); |
| 141 | |
| 142 | if (print_sym) { |
| 143 | printed += fprintf(fp, " "); |
| 144 | node_al.addr = addr; |
| 145 | node_al.map = node->map; |
| 146 | |
| 147 | if (print_symoffset) { |
| 148 | printed += __symbol__fprintf_symname_offs(node->sym, &node_al, |
Namhyung Kim | a876344 | 2016-11-16 15:06:27 +0900 | [diff] [blame] | 149 | print_unknown_as_addr, |
| 150 | true, fp); |
Arnaldo Carvalho de Melo | 25da4fa | 2016-04-14 19:45:01 -0300 | [diff] [blame] | 151 | } else { |
| 152 | printed += __symbol__fprintf_symname(node->sym, &node_al, |
| 153 | print_unknown_as_addr, fp); |
| 154 | } |
| 155 | } |
| 156 | |
| 157 | if (print_dso) { |
| 158 | printed += fprintf(fp, " ("); |
| 159 | printed += map__fprintf_dsoname(node->map, fp); |
| 160 | printed += fprintf(fp, ")"); |
| 161 | } |
| 162 | |
| 163 | if (print_srcline) |
| 164 | printed += map__fprintf_srcline(node->map, addr, "\n ", fp); |
| 165 | |
| 166 | if (!print_oneline) |
| 167 | printed += fprintf(fp, "\n"); |
Adrian Hunter | e7a06a5 | 2016-09-23 17:38:35 +0300 | [diff] [blame] | 168 | |
David Ahern | 64eff7d | 2016-11-25 13:00:21 -0700 | [diff] [blame] | 169 | if (symbol_conf.bt_stop_list && |
| 170 | node->sym && |
David Ahern | 64eff7d | 2016-11-25 13:00:21 -0700 | [diff] [blame] | 171 | strlist__has_entry(symbol_conf.bt_stop_list, |
| 172 | node->sym->name)) { |
| 173 | break; |
| 174 | } |
| 175 | |
Namhyung Kim | 69b7e48 | 2016-11-16 15:06:28 +0900 | [diff] [blame] | 176 | first = false; |
Namhyung Kim | 2d9bbf6 | 2016-11-24 10:11:13 +0900 | [diff] [blame] | 177 | next: |
| 178 | callchain_cursor_advance(cursor); |
Arnaldo Carvalho de Melo | 25da4fa | 2016-04-14 19:45:01 -0300 | [diff] [blame] | 179 | } |
| 180 | } |
| 181 | |
| 182 | return printed; |
| 183 | } |
| 184 | |
| 185 | int sample__fprintf_sym(struct perf_sample *sample, struct addr_location *al, |
| 186 | int left_alignment, unsigned int print_opts, |
| 187 | struct callchain_cursor *cursor, FILE *fp) |
| 188 | { |
| 189 | int printed = 0; |
| 190 | int print_ip = print_opts & EVSEL__PRINT_IP; |
| 191 | int print_sym = print_opts & EVSEL__PRINT_SYM; |
| 192 | int print_dso = print_opts & EVSEL__PRINT_DSO; |
| 193 | int print_symoffset = print_opts & EVSEL__PRINT_SYMOFFSET; |
| 194 | int print_srcline = print_opts & EVSEL__PRINT_SRCLINE; |
| 195 | int print_unknown_as_addr = print_opts & EVSEL__PRINT_UNKNOWN_AS_ADDR; |
| 196 | |
| 197 | if (cursor != NULL) { |
| 198 | printed += sample__fprintf_callchain(sample, left_alignment, |
| 199 | print_opts, cursor, fp); |
Adrian Hunter | e7a06a5 | 2016-09-23 17:38:35 +0300 | [diff] [blame] | 200 | } else { |
Arnaldo Carvalho de Melo | 25da4fa | 2016-04-14 19:45:01 -0300 | [diff] [blame] | 201 | printed += fprintf(fp, "%-*.*s", left_alignment, left_alignment, " "); |
| 202 | |
| 203 | if (print_ip) |
| 204 | printed += fprintf(fp, "%16" PRIx64, sample->ip); |
| 205 | |
| 206 | if (print_sym) { |
| 207 | printed += fprintf(fp, " "); |
| 208 | if (print_symoffset) { |
| 209 | printed += __symbol__fprintf_symname_offs(al->sym, al, |
Namhyung Kim | a876344 | 2016-11-16 15:06:27 +0900 | [diff] [blame] | 210 | print_unknown_as_addr, |
| 211 | true, fp); |
Arnaldo Carvalho de Melo | 25da4fa | 2016-04-14 19:45:01 -0300 | [diff] [blame] | 212 | } else { |
| 213 | printed += __symbol__fprintf_symname(al->sym, al, |
| 214 | print_unknown_as_addr, fp); |
| 215 | } |
| 216 | } |
| 217 | |
| 218 | if (print_dso) { |
| 219 | printed += fprintf(fp, " ("); |
| 220 | printed += map__fprintf_dsoname(al->map, fp); |
| 221 | printed += fprintf(fp, ")"); |
| 222 | } |
| 223 | |
| 224 | if (print_srcline) |
| 225 | printed += map__fprintf_srcline(al->map, al->addr, "\n ", fp); |
| 226 | } |
| 227 | |
| 228 | return printed; |
| 229 | } |