perf annotate: Allow printing objdump line addr in different color

And by default use "magenta" for it.

Both the --stdio and --tui routines follow the same semantics.

Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-ede5zkaf7oorwvbqjezb4yg4@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 24 insertions, 11 deletions

diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 08c6d138a65..9fc4126e54d 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -84,10 +84,15 @@ static struct objdump_line *objdump_line__new(s64 offset, char *line, size_t pri
 
 	if (self != NULL) {
 		self->offset = offset;
-		self->line = line;
+		self->line = strdup(line);
+		if (self->line == NULL)
+			goto out_delete;
 	}
 
 	return self;
+out_delete:
+	free(self);
+	return NULL;
 }
 
 void objdump_line__free(struct objdump_line *self)
@@ -112,7 +117,7 @@ struct objdump_line *objdump__get_next_ip_line(struct list_head *head,
 }
 
 static int objdump_line__print(struct objdump_line *oline, struct symbol *sym,
-			       int evidx, u64 len, int min_pcnt,
+			       u64 start, int evidx, u64 len, int min_pcnt,
 			       int printed, int max_lines,
 			       struct objdump_line *queue)
 {
@@ -128,6 +133,7 @@ static int objdump_line__print(struct objdump_line *oline, struct symbol *sym,
 		struct source_line *src_line = notes->src->lines;
 		struct sym_hist *h = annotation__histogram(notes, evidx);
 		s64 offset = oline->offset;
+		const u64 addr = start + offset;
 		struct objdump_line *next;
 
 		next = objdump__get_next_ip_line(&notes->src->source, oline);
@@ -157,7 +163,7 @@ static int objdump_line__print(struct objdump_line *oline, struct symbol *sym,
 			list_for_each_entry_from(queue, &notes->src->source, node) {
 				if (queue == oline)
 					break;
-				objdump_line__print(queue, sym, evidx, len,
+				objdump_line__print(queue, sym, start, evidx, len,
 						    0, 0, 1, NULL);
 			}
 		}
@@ -180,6 +186,7 @@ static int objdump_line__print(struct objdump_line *oline, struct symbol *sym,
 
 		color_fprintf(stdout, color, " %7.2f", percent);
 		printf(" :	");
+		color_fprintf(stdout, PERF_COLOR_MAGENTA, "  %" PRIx64 ":", addr);
 		color_fprintf(stdout, PERF_COLOR_BLUE, "%s\n", oline->line);
 	} else if (max_lines && printed >= max_lines)
 		return 1;
@@ -201,7 +208,7 @@ static int symbol__parse_objdump_line(struct symbol *sym, struct map *map,
 {
 	struct annotation *notes = symbol__annotation(sym);
 	struct objdump_line *objdump_line;
-	char *line = NULL, *tmp, *tmp2, *c;
+	char *line = NULL, *parsed_line, *tmp, *tmp2, *c;
 	size_t line_len;
 	s64 line_ip, offset = -1;
 
@@ -246,13 +253,17 @@ static int symbol__parse_objdump_line(struct symbol *sym, struct map *map,
 		offset = line_ip - start;
 		if (offset < 0 || (u64)line_ip > end)
 			offset = -1;
-	}
+		else
+			parsed_line = tmp2 + 1;
+	} else
+		parsed_line = line;
 
-	objdump_line = objdump_line__new(offset, line, privsize);
-	if (objdump_line == NULL) {
-		free(line);
+	objdump_line = objdump_line__new(offset, parsed_line, privsize);
+	free(line);
+
+	if (objdump_line == NULL)
 		return -1;
-	}
+
 	objdump__add_line(&notes->src->source, objdump_line);
 
 	return 0;
@@ -493,6 +504,7 @@ int symbol__annotate_printf(struct symbol *sym, struct map *map, int evidx,
 	const char *filename = dso->long_name, *d_filename;
 	struct annotation *notes = symbol__annotation(sym);
 	struct objdump_line *pos, *queue = NULL;
+	u64 start = map__rip_2objdump(map, sym->start);
 	int printed = 2, queue_len = 0;
 	int more = 0;
 	u64 len;
@@ -516,8 +528,9 @@ int symbol__annotate_printf(struct symbol *sym, struct map *map, int evidx,
 			queue_len = 0;
 		}
 
-		switch (objdump_line__print(pos, sym, evidx, len, min_pcnt,
-					    printed, max_lines, queue)) {
+		switch (objdump_line__print(pos, sym, start, evidx, len,
+					    min_pcnt, printed, max_lines,
+					    queue)) {
 		case 0:
 			++printed;
 			if (context) {