Linux 5.1.15
[linux/fpc-iii.git] / tools / perf / util / evsel_fprintf.c
blob95ea147f9e189f9a5f39e1c757fd7c405415c84f
1 // SPDX-License-Identifier: GPL-2.0
2 #include <inttypes.h>
3 #include <stdio.h>
4 #include <stdbool.h>
5 #include <traceevent/event-parse.h>
6 #include "evsel.h"
7 #include "callchain.h"
8 #include "map.h"
9 #include "strlist.h"
10 #include "symbol.h"
11 #include "srcline.h"
13 static int comma_fprintf(FILE *fp, bool *first, const char *fmt, ...)
15 va_list args;
16 int ret = 0;
18 if (!*first) {
19 ret += fprintf(fp, ",");
20 } else {
21 ret += fprintf(fp, ":");
22 *first = false;
25 va_start(args, fmt);
26 ret += vfprintf(fp, fmt, args);
27 va_end(args);
28 return ret;
31 static int __print_attr__fprintf(FILE *fp, const char *name, const char *val, void *priv)
33 return comma_fprintf(fp, (bool *)priv, " %s: %s", name, val);
36 int perf_evsel__fprintf(struct perf_evsel *evsel,
37 struct perf_attr_details *details, FILE *fp)
39 bool first = true;
40 int printed = 0;
42 if (details->event_group) {
43 struct perf_evsel *pos;
45 if (!perf_evsel__is_group_leader(evsel))
46 return 0;
48 if (evsel->nr_members > 1)
49 printed += fprintf(fp, "%s{", evsel->group_name ?: "");
51 printed += fprintf(fp, "%s", perf_evsel__name(evsel));
52 for_each_group_member(pos, evsel)
53 printed += fprintf(fp, ",%s", perf_evsel__name(pos));
55 if (evsel->nr_members > 1)
56 printed += fprintf(fp, "}");
57 goto out;
60 printed += fprintf(fp, "%s", perf_evsel__name(evsel));
62 if (details->verbose) {
63 printed += perf_event_attr__fprintf(fp, &evsel->attr,
64 __print_attr__fprintf, &first);
65 } else if (details->freq) {
66 const char *term = "sample_freq";
68 if (!evsel->attr.freq)
69 term = "sample_period";
71 printed += comma_fprintf(fp, &first, " %s=%" PRIu64,
72 term, (u64)evsel->attr.sample_freq);
75 if (details->trace_fields) {
76 struct tep_format_field *field;
78 if (evsel->attr.type != PERF_TYPE_TRACEPOINT) {
79 printed += comma_fprintf(fp, &first, " (not a tracepoint)");
80 goto out;
83 field = evsel->tp_format->format.fields;
84 if (field == NULL) {
85 printed += comma_fprintf(fp, &first, " (no trace field)");
86 goto out;
89 printed += comma_fprintf(fp, &first, " trace_fields: %s", field->name);
91 field = field->next;
92 while (field) {
93 printed += comma_fprintf(fp, &first, "%s", field->name);
94 field = field->next;
97 out:
98 fputc('\n', fp);
99 return ++printed;
102 int sample__fprintf_callchain(struct perf_sample *sample, int left_alignment,
103 unsigned int print_opts, struct callchain_cursor *cursor,
104 FILE *fp)
106 int printed = 0;
107 struct callchain_cursor_node *node;
108 int print_ip = print_opts & EVSEL__PRINT_IP;
109 int print_sym = print_opts & EVSEL__PRINT_SYM;
110 int print_dso = print_opts & EVSEL__PRINT_DSO;
111 int print_symoffset = print_opts & EVSEL__PRINT_SYMOFFSET;
112 int print_oneline = print_opts & EVSEL__PRINT_ONELINE;
113 int print_srcline = print_opts & EVSEL__PRINT_SRCLINE;
114 int print_unknown_as_addr = print_opts & EVSEL__PRINT_UNKNOWN_AS_ADDR;
115 int print_arrow = print_opts & EVSEL__PRINT_CALLCHAIN_ARROW;
116 int print_skip_ignored = print_opts & EVSEL__PRINT_SKIP_IGNORED;
117 char s = print_oneline ? ' ' : '\t';
118 bool first = true;
120 if (sample->callchain) {
121 struct addr_location node_al;
123 callchain_cursor_commit(cursor);
125 while (1) {
126 u64 addr = 0;
128 node = callchain_cursor_current(cursor);
129 if (!node)
130 break;
132 if (node->sym && node->sym->ignore && print_skip_ignored)
133 goto next;
135 printed += fprintf(fp, "%-*.*s", left_alignment, left_alignment, " ");
137 if (print_arrow && !first)
138 printed += fprintf(fp, " <-");
140 if (print_ip)
141 printed += fprintf(fp, "%c%16" PRIx64, s, node->ip);
143 if (node->map)
144 addr = node->map->map_ip(node->map, node->ip);
146 if (print_sym) {
147 printed += fprintf(fp, " ");
148 node_al.addr = addr;
149 node_al.map = node->map;
151 if (print_symoffset) {
152 printed += __symbol__fprintf_symname_offs(node->sym, &node_al,
153 print_unknown_as_addr,
154 true, fp);
155 } else {
156 printed += __symbol__fprintf_symname(node->sym, &node_al,
157 print_unknown_as_addr, fp);
161 if (print_dso && (!node->sym || !node->sym->inlined)) {
162 printed += fprintf(fp, " (");
163 printed += map__fprintf_dsoname(node->map, fp);
164 printed += fprintf(fp, ")");
167 if (print_srcline)
168 printed += map__fprintf_srcline(node->map, addr, "\n ", fp);
170 if (node->sym && node->sym->inlined)
171 printed += fprintf(fp, " (inlined)");
173 if (!print_oneline)
174 printed += fprintf(fp, "\n");
176 /* Add srccode here too? */
177 if (symbol_conf.bt_stop_list &&
178 node->sym &&
179 strlist__has_entry(symbol_conf.bt_stop_list,
180 node->sym->name)) {
181 break;
184 first = false;
185 next:
186 callchain_cursor_advance(cursor);
190 return printed;
193 int sample__fprintf_sym(struct perf_sample *sample, struct addr_location *al,
194 int left_alignment, unsigned int print_opts,
195 struct callchain_cursor *cursor, FILE *fp)
197 int printed = 0;
198 int print_ip = print_opts & EVSEL__PRINT_IP;
199 int print_sym = print_opts & EVSEL__PRINT_SYM;
200 int print_dso = print_opts & EVSEL__PRINT_DSO;
201 int print_symoffset = print_opts & EVSEL__PRINT_SYMOFFSET;
202 int print_srcline = print_opts & EVSEL__PRINT_SRCLINE;
203 int print_unknown_as_addr = print_opts & EVSEL__PRINT_UNKNOWN_AS_ADDR;
205 if (cursor != NULL) {
206 printed += sample__fprintf_callchain(sample, left_alignment,
207 print_opts, cursor, fp);
208 } else {
209 printed += fprintf(fp, "%-*.*s", left_alignment, left_alignment, " ");
211 if (print_ip)
212 printed += fprintf(fp, "%16" PRIx64, sample->ip);
214 if (print_sym) {
215 printed += fprintf(fp, " ");
216 if (print_symoffset) {
217 printed += __symbol__fprintf_symname_offs(al->sym, al,
218 print_unknown_as_addr,
219 true, fp);
220 } else {
221 printed += __symbol__fprintf_symname(al->sym, al,
222 print_unknown_as_addr, fp);
226 if (print_dso) {
227 printed += fprintf(fp, " (");
228 printed += map__fprintf_dsoname(al->map, fp);
229 printed += fprintf(fp, ")");
232 if (print_srcline)
233 printed += map__fprintf_srcline(al->map, al->addr, "\n ", fp);
236 return printed;