[mirror_ubuntu-bionic-kernel.git] / tools / perf / util / evsel_fprintf.c

// SPDX-License-Identifier: GPL-2.0
#include <inttypes.h>
#include <stdio.h>
#include <stdbool.h>
#include <traceevent/event-parse.h>
#include "evsel.h"
#include "callchain.h"
#include "map.h"
#include "strlist.h"
#include "symbol.h"
#include "srcline.h"

static int comma_fprintf(FILE *fp, bool *first, const char *fmt, ...)
{
	va_list args;
	int ret = 0;

	if (!*first) {
		ret += fprintf(fp, ",");
	} else {
		ret += fprintf(fp, ":");
		*first = false;
	}

	va_start(args, fmt);
	ret += vfprintf(fp, fmt, args);
	va_end(args);
	return ret;
}

static int __print_attr__fprintf(FILE *fp, const char *name, const char *val, void *priv)
{
	return comma_fprintf(fp, (bool *)priv, " %s: %s", name, val);
}

int perf_evsel__fprintf(struct perf_evsel *evsel,
			struct perf_attr_details *details, FILE *fp)
{
	bool first = true;
	int printed = 0;

	if (details->event_group) {
		struct perf_evsel *pos;

		if (!perf_evsel__is_group_leader(evsel))
			return 0;

		if (evsel->nr_members > 1)
			printed += fprintf(fp, "%s{", evsel->group_name ?: "");

		printed += fprintf(fp, "%s", perf_evsel__name(evsel));
		for_each_group_member(pos, evsel)
			printed += fprintf(fp, ",%s", perf_evsel__name(pos));

		if (evsel->nr_members > 1)
			printed += fprintf(fp, "}");
		goto out;
	}

	printed += fprintf(fp, "%s", perf_evsel__name(evsel));

	if (details->verbose) {
		printed += perf_event_attr__fprintf(fp, &evsel->attr,
						    __print_attr__fprintf, &first);
	} else if (details->freq) {
		const char *term = "sample_freq";

		if (!evsel->attr.freq)
			term = "sample_period";

		printed += comma_fprintf(fp, &first, " %s=%" PRIu64,
					 term, (u64)evsel->attr.sample_freq);
	}

	if (details->trace_fields) {
		struct format_field *field;

		if (evsel->attr.type != PERF_TYPE_TRACEPOINT) {
			printed += comma_fprintf(fp, &first, " (not a tracepoint)");
			goto out;
		}

		field = evsel->tp_format->format.fields;
		if (field == NULL) {
			printed += comma_fprintf(fp, &first, " (no trace field)");
			goto out;
		}

		printed += comma_fprintf(fp, &first, " trace_fields: %s", field->name);

		field = field->next;
		while (field) {
			printed += comma_fprintf(fp, &first, "%s", field->name);
			field = field->next;
		}
	}
out:
	fputc('\n', fp);
	return ++printed;
}

int sample__fprintf_callchain(struct perf_sample *sample, int left_alignment,
			      unsigned int print_opts, struct callchain_cursor *cursor,
			      FILE *fp)
{
	int printed = 0;
	struct callchain_cursor_node *node;
	int print_ip = print_opts & EVSEL__PRINT_IP;
	int print_sym = print_opts & EVSEL__PRINT_SYM;
	int print_dso = print_opts & EVSEL__PRINT_DSO;
	int print_symoffset = print_opts & EVSEL__PRINT_SYMOFFSET;
	int print_oneline = print_opts & EVSEL__PRINT_ONELINE;
	int print_srcline = print_opts & EVSEL__PRINT_SRCLINE;
	int print_unknown_as_addr = print_opts & EVSEL__PRINT_UNKNOWN_AS_ADDR;
	int print_arrow = print_opts & EVSEL__PRINT_CALLCHAIN_ARROW;
	int print_skip_ignored = print_opts & EVSEL__PRINT_SKIP_IGNORED;
	char s = print_oneline ? ' ' : '\t';
	bool first = true;

	if (sample->callchain) {
		struct addr_location node_al;

		callchain_cursor_commit(cursor);

		while (1) {
			u64 addr = 0;

			node = callchain_cursor_current(cursor);
			if (!node)
				break;

			if (node->sym && node->sym->ignore && print_skip_ignored)
				goto next;

			printed += fprintf(fp, "%-*.*s", left_alignment, left_alignment, " ");

			if (print_arrow && !first)
				printed += fprintf(fp, " <-");

			if (print_ip)
				printed += fprintf(fp, "%c%16" PRIx64, s, node->ip);

			if (node->map)
				addr = node->map->map_ip(node->map, node->ip);

			if (print_sym) {
				printed += fprintf(fp, " ");
				node_al.addr = addr;
				node_al.map  = node->map;

				if (print_symoffset) {
					printed += __symbol__fprintf_symname_offs(node->sym, &node_al,
										  print_unknown_as_addr,
										  true, fp);
				} else {
					printed += __symbol__fprintf_symname(node->sym, &node_al,
									     print_unknown_as_addr, fp);
				}
			}

			if (print_dso) {
				printed += fprintf(fp, " (");
				printed += map__fprintf_dsoname(node->map, fp);
				printed += fprintf(fp, ")");
			}

			if (print_srcline)
				printed += map__fprintf_srcline(node->map, addr, "\n  ", fp);

			if (!print_oneline)
				printed += fprintf(fp, "\n");

			if (symbol_conf.inline_name && node->map) {
				struct inline_node *inode;

				addr = map__rip_2objdump(node->map, node->ip),
				inode = dso__parse_addr_inlines(node->map->dso, addr);

				if (inode) {
					struct inline_list *ilist;

					list_for_each_entry(ilist, &inode->val, list) {
						if (print_arrow)
							printed += fprintf(fp, " <-");

						/* IP is same, just skip it */
						if (print_ip)
							printed += fprintf(fp, "%c%16s",
									   s, "");
						if (print_sym)
							printed += fprintf(fp, " %s",
									   ilist->funcname);
						if (print_srcline)
							printed += fprintf(fp, "\n  %s:%d",
									   ilist->filename,
									   ilist->line_nr);
						if (!print_oneline)
							printed += fprintf(fp, "\n");
					}

					inline_node__delete(inode);
				}
			}

			if (symbol_conf.bt_stop_list &&
			    node->sym &&
			    strlist__has_entry(symbol_conf.bt_stop_list,
					       node->sym->name)) {
				break;
			}

			first = false;
next:
			callchain_cursor_advance(cursor);
		}
	}

	return printed;
}

int sample__fprintf_sym(struct perf_sample *sample, struct addr_location *al,
			int left_alignment, unsigned int print_opts,
			struct callchain_cursor *cursor, FILE *fp)
{
	int printed = 0;
	int print_ip = print_opts & EVSEL__PRINT_IP;
	int print_sym = print_opts & EVSEL__PRINT_SYM;
	int print_dso = print_opts & EVSEL__PRINT_DSO;
	int print_symoffset = print_opts & EVSEL__PRINT_SYMOFFSET;
	int print_srcline = print_opts & EVSEL__PRINT_SRCLINE;
	int print_unknown_as_addr = print_opts & EVSEL__PRINT_UNKNOWN_AS_ADDR;

	if (cursor != NULL) {
		printed += sample__fprintf_callchain(sample, left_alignment,
						     print_opts, cursor, fp);
	} else {
		printed += fprintf(fp, "%-*.*s", left_alignment, left_alignment, " ");

		if (print_ip)
			printed += fprintf(fp, "%16" PRIx64, sample->ip);

		if (print_sym) {
			printed += fprintf(fp, " ");
			if (print_symoffset) {
				printed += __symbol__fprintf_symname_offs(al->sym, al,
									  print_unknown_as_addr,
									  true, fp);
			} else {
				printed += __symbol__fprintf_symname(al->sym, al,
								     print_unknown_as_addr, fp);
			}
		}

		if (print_dso) {
			printed += fprintf(fp, " (");
			printed += map__fprintf_dsoname(al->map, fp);
			printed += fprintf(fp, ")");
		}

		if (print_srcline)
			printed += map__fprintf_srcline(al->map, al->addr, "\n  ", fp);
	}

	return printed;
}
Commit	Line	Data
b2441318	1	// SPDX-License-Identifier: GPL-2.0
fd20e811	2	#include <inttypes.h>
25da4fab ACM	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"
8ec20b17	9	#include "strlist.h"
25da4fab	10	#include "symbol.h"
325fbff5	11	#include "srcline.h"
25da4fab ACM	12
	13	static int comma_fprintf(FILE fp, bool first, const char *fmt, ...)
	14	{
	15	va_list args;
	16	int ret = 0;
	17
	18	if (!*first) {
	19	ret += fprintf(fp, ",");
	20	} else {
	21	ret += fprintf(fp, ":");
	22	*first = false;
	23	}
	24
	25	va_start(args, fmt);
	26	ret += vfprintf(fp, fmt, args);
	27	va_end(args);
	28	return ret;
	29	}
	30
	31	static int __print_attr__fprintf(FILE fp, const char name, const char val, void priv)
	32	{
	33	return comma_fprintf(fp, (bool *)priv, " %s: %s", name, val);
	34	}
	35
	36	int perf_evsel__fprintf(struct perf_evsel *evsel,
	37	struct perf_attr_details details, FILE fp)
	38	{
	39	bool first = true;
	40	int printed = 0;
	41
	42	if (details->event_group) {
	43	struct perf_evsel *pos;
	44
	45	if (!perf_evsel__is_group_leader(evsel))
	46	return 0;
	47
	48	if (evsel->nr_members > 1)
	49	printed += fprintf(fp, "%s{", evsel->group_name ?: "");
	50
	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));
	54
	55	if (evsel->nr_members > 1)
	56	printed += fprintf(fp, "}");
	57	goto out;
	58	}
	59
	60	printed += fprintf(fp, "%s", perf_evsel__name(evsel));
	61
	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";
	67
	68	if (!evsel->attr.freq)
	69	term = "sample_period";
	70
	71	printed += comma_fprintf(fp, &first, " %s=%" PRIu64,
	72	term, (u64)evsel->attr.sample_freq);
	73	}
	74
	75	if (details->trace_fields) {
76	struct format_field *field;
77
78	if (evsel->attr.type != PERF_TYPE_TRACEPOINT) {
79	printed += comma_fprintf(fp, &first, " (not a tracepoint)");
80	goto out;
81	}
82
83	field = evsel->tp_format->format.fields;
84	if (field == NULL) {
85	printed += comma_fprintf(fp, &first, " (no trace field)");
86	goto out;
87	}
88
89	printed += comma_fprintf(fp, &first, " trace_fields: %s", field->name);
90
91	field = field->next;
92	while (field) {
93	printed += comma_fprintf(fp, &first, "%s", field->name);
94	field = field->next;
95	}
96	}
97	out:
98	fputc('\n', fp);
99	return ++printed;
100	}
101
102	int sample__fprintf_callchain(struct perf_sample *sample, int left_alignment,
103	unsigned int print_opts, struct callchain_cursor *cursor,
104	FILE *fp)
105	{
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;
69b7e480	115	int print_arrow = print_opts & EVSEL__PRINT_CALLCHAIN_ARROW;
2d9bbf6e	116	int print_skip_ignored = print_opts & EVSEL__PRINT_SKIP_IGNORED;
25da4fab	117	char s = print_oneline ? ' ' : '\t';
69b7e480	118	bool first = true;
25da4fab ACM	119
	120	if (sample->callchain) {
	121	struct addr_location node_al;
	122
	123	callchain_cursor_commit(cursor);
	124
	125	while (1) {
	126	u64 addr = 0;
	127
	128	node = callchain_cursor_current(cursor);
	129	if (!node)
	130	break;
	131
2d9bbf6e NK	132	if (node->sym && node->sym->ignore && print_skip_ignored)
	133	goto next;
	134
25da4fab ACM	135	printed += fprintf(fp, "%-.s", left_alignment, left_alignment, " ");
25da4fab ACM	136
69b7e480 NK	137	if (print_arrow && !first)
	138	printed += fprintf(fp, " <-");
	139
25da4fab ACM	140	if (print_ip)
	141	printed += fprintf(fp, "%c%16" PRIx64, s, node->ip);
	142
	143	if (node->map)
	144	addr = node->map->map_ip(node->map, node->ip);
	145
	146	if (print_sym) {
	147	printed += fprintf(fp, " ");
	148	node_al.addr = addr;
	149	node_al.map = node->map;
	150
	151	if (print_symoffset) {
	152	printed += __symbol__fprintf_symname_offs(node->sym, &node_al,
a8763445 NK	153	print_unknown_as_addr,
a8763445 NK	154	true, fp);
25da4fab ACM	155	} else {
	156	printed += __symbol__fprintf_symname(node->sym, &node_al,
	157	print_unknown_as_addr, fp);
	158	}
	159	}
	160
	161	if (print_dso) {
	162	printed += fprintf(fp, " (");
	163	printed += map__fprintf_dsoname(node->map, fp);
	164	printed += fprintf(fp, ")");
	165	}
	166
	167	if (print_srcline)
	168	printed += map__fprintf_srcline(node->map, addr, "\n ", fp);
	169
	170	if (!print_oneline)
	171	printed += fprintf(fp, "\n");
e7a06a53	172
325fbff5 NK	173	if (symbol_conf.inline_name && node->map) {
	174	struct inline_node *inode;
	175
	176	addr = map__rip_2objdump(node->map, node->ip),
	177	inode = dso__parse_addr_inlines(node->map->dso, addr);
	178
	179	if (inode) {
	180	struct inline_list *ilist;
	181
	182	list_for_each_entry(ilist, &inode->val, list) {
	183	if (print_arrow)
	184	printed += fprintf(fp, " <-");
	185
	186	/* IP is same, just skip it */
	187	if (print_ip)
	188	printed += fprintf(fp, "%c%16s",
	189	s, "");
	190	if (print_sym)
	191	printed += fprintf(fp, " %s",
	192	ilist->funcname);
	193	if (print_srcline)
	194	printed += fprintf(fp, "\n %s:%d",
	195	ilist->filename,
	196	ilist->line_nr);
	197	if (!print_oneline)
	198	printed += fprintf(fp, "\n");
	199	}
	200
	201	inline_node__delete(inode);
	202	}
	203	}
	204
64eff7d9 DA	205	if (symbol_conf.bt_stop_list &&
64eff7d9 DA	206	node->sym &&
64eff7d9 DA	207	strlist__has_entry(symbol_conf.bt_stop_list,
	208	node->sym->name)) {
	209	break;
	210	}
	211
69b7e480	212	first = false;
2d9bbf6e NK	213	next:
2d9bbf6e NK	214	callchain_cursor_advance(cursor);
25da4fab ACM	215	}
	216	}
	217
	218	return printed;
	219	}
	220
	221	int sample__fprintf_sym(struct perf_sample sample, struct addr_location al,
	222	int left_alignment, unsigned int print_opts,
	223	struct callchain_cursor cursor, FILE fp)
	224	{
	225	int printed = 0;
	226	int print_ip = print_opts & EVSEL__PRINT_IP;
	227	int print_sym = print_opts & EVSEL__PRINT_SYM;
	228	int print_dso = print_opts & EVSEL__PRINT_DSO;
	229	int print_symoffset = print_opts & EVSEL__PRINT_SYMOFFSET;
	230	int print_srcline = print_opts & EVSEL__PRINT_SRCLINE;
	231	int print_unknown_as_addr = print_opts & EVSEL__PRINT_UNKNOWN_AS_ADDR;
	232
	233	if (cursor != NULL) {
	234	printed += sample__fprintf_callchain(sample, left_alignment,
	235	print_opts, cursor, fp);
e7a06a53	236	} else {
25da4fab ACM	237	printed += fprintf(fp, "%-.s", left_alignment, left_alignment, " ");
	238
	239	if (print_ip)
	240	printed += fprintf(fp, "%16" PRIx64, sample->ip);
	241
	242	if (print_sym) {
	243	printed += fprintf(fp, " ");
	244	if (print_symoffset) {
	245	printed += __symbol__fprintf_symname_offs(al->sym, al,
a8763445 NK	246	print_unknown_as_addr,
a8763445 NK	247	true, fp);
25da4fab ACM	248	} else {
	249	printed += __symbol__fprintf_symname(al->sym, al,
	250	print_unknown_as_addr, fp);
	251	}
	252	}
	253
	254	if (print_dso) {
	255	printed += fprintf(fp, " (");
	256	printed += map__fprintf_dsoname(al->map, fp);
	257	printed += fprintf(fp, ")");
	258	}
	259
	260	if (print_srcline)
	261	printed += map__fprintf_srcline(al->map, al->addr, "\n ", fp);
	262	}
	263
	264	return printed;
	265	}