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