Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 251 insertions, 0 deletions

diff --git a/tools/perf/util/evsel_fprintf.c b/tools/perf/util/evsel_fprintf.c
new file mode 100644
index 0000000000..8719b3cb56
--- /dev/null
+++ b/tools/perf/util/evsel_fprintf.c
@@ -0,0 +1,251 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <inttypes.h>
+#include <stdio.h>
+#include <stdbool.h>
+#include "util/evlist.h"
+#include "evsel.h"
+#include "util/evsel_fprintf.h"
+#include "util/event.h"
+#include "callchain.h"
+#include "map.h"
+#include "strlist.h"
+#include "symbol.h"
+#include "srcline.h"
+#include "dso.h"
+
+#ifdef HAVE_LIBTRACEEVENT
+#include <traceevent/event-parse.h>
+#endif
+
+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 evsel__fprintf(struct evsel *evsel, struct perf_attr_details *details, FILE *fp)
+{
+	bool first = true;
+	int printed = 0;
+
+	if (details->event_group) {
+		struct evsel *pos;
+
+		if (!evsel__is_group_leader(evsel))
+			return 0;
+
+		if (evsel->core.nr_members > 1)
+			printed += fprintf(fp, "%s{", evsel->group_name ?: "");
+
+		printed += fprintf(fp, "%s", evsel__name(evsel));
+		for_each_group_member(pos, evsel)
+			printed += fprintf(fp, ",%s", evsel__name(pos));
+
+		if (evsel->core.nr_members > 1)
+			printed += fprintf(fp, "}");
+		goto out;
+	}
+
+	printed += fprintf(fp, "%s", evsel__name(evsel));
+
+	if (details->verbose) {
+		printed += perf_event_attr__fprintf(fp, &evsel->core.attr,
+						    __print_attr__fprintf, &first);
+	} else if (details->freq) {
+		const char *term = "sample_freq";
+
+		if (!evsel->core.attr.freq)
+			term = "sample_period";
+
+		printed += comma_fprintf(fp, &first, " %s=%" PRIu64,
+					 term, (u64)evsel->core.attr.sample_freq);
+	}
+
+#ifdef HAVE_LIBTRACEEVENT
+	if (details->trace_fields) {
+		struct tep_format_field *field;
+
+		if (evsel->core.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;
+		}
+	}
+#endif
+out:
+	fputc('\n', fp);
+	return ++printed;
+}
+
+#ifndef PYTHON_PERF
+int sample__fprintf_callchain(struct perf_sample *sample, int left_alignment,
+			      unsigned int print_opts, struct callchain_cursor *cursor,
+			      struct strlist *bt_stop_list, 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_dsoff = print_opts & EVSEL__PRINT_DSOFF;
+	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 (cursor == NULL)
+		return fprintf(fp, "<not enough memory for the callchain cursor>%s", print_oneline ? "" : "\n");
+
+	if (sample->callchain) {
+		callchain_cursor_commit(cursor);
+
+		while (1) {
+			struct symbol *sym;
+			struct map *map;
+			u64 addr = 0;
+
+			node = callchain_cursor_current(cursor);
+			if (!node)
+				break;
+
+			sym = node->ms.sym;
+			map = node->ms.map;
+
+			if (sym && sym->ignore && print_skip_ignored)
+				goto next;
+
+			printed += fprintf(fp, "%-*.*s", left_alignment, left_alignment, " ");
+
+			if (print_arrow && !first)
+				printed += fprintf(fp, " <-");
+
+			if (map)
+				addr = map__map_ip(map, node->ip);
+
+			if (print_ip)
+				printed += fprintf(fp, "%c%16" PRIx64, s, node->ip);
+
+			if (print_sym) {
+				struct addr_location node_al;
+
+				addr_location__init(&node_al);
+				printed += fprintf(fp, " ");
+				node_al.addr = addr;
+				node_al.map  = map__get(map);
+
+				if (print_symoffset) {
+					printed += __symbol__fprintf_symname_offs(sym, &node_al,
+										  print_unknown_as_addr,
+										  true, fp);
+				} else {
+					printed += __symbol__fprintf_symname(sym, &node_al,
+									     print_unknown_as_addr, fp);
+				}
+				addr_location__exit(&node_al);
+			}
+
+			if (print_dso && (!sym || !sym->inlined))
+				printed += map__fprintf_dsoname_dsoff(map, print_dsoff, addr, fp);
+
+			if (print_srcline)
+				printed += map__fprintf_srcline(map, addr, "\n  ", fp);
+
+			if (sym && sym->inlined)
+				printed += fprintf(fp, " (inlined)");
+
+			if (!print_oneline)
+				printed += fprintf(fp, "\n");
+
+			/* Add srccode here too? */
+			if (bt_stop_list && sym &&
+			    strlist__has_entry(bt_stop_list, 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, struct strlist *bt_stop_list, 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_dsoff = print_opts & EVSEL__PRINT_DSOFF;
+	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, bt_stop_list, 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 += map__fprintf_dsoname_dsoff(al->map, print_dsoff, al->addr, fp);
+
+		if (print_srcline)
+			printed += map__fprintf_srcline(al->map, al->addr, "\n  ", fp);
+	}
+
+	return printed;
+}
+#endif /* PYTHON_PERF */