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