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Commit 058b4cc9 authored by Arnaldo Carvalho de Melo's avatar Arnaldo Carvalho de Melo
Browse files

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: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 08709165
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+1 −0
Original line number Diff line number Diff line
@@ -6,6 +6,7 @@
	normal = black, lightgray
	selected = lightgray, magenta
	code = blue, lightgray
	addr = magenta, lightgray

[tui]

+24 −11
Original line number Diff line number Diff line
@@ -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) {
	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) {
+6 −0
Original line number Diff line number Diff line
@@ -505,6 +505,12 @@ static struct ui_browser__colorset {
		.fg	  = "blue",
		.bg	  = "default",
	},
	{
		.colorset = HE_COLORSET_ADDR,
		.name	  = "addr",
		.fg	  = "magenta",
		.bg	  = "default",
	},
	{
		.name = NULL,
	}
+1 −0
Original line number Diff line number Diff line
@@ -10,6 +10,7 @@
#define HE_COLORSET_NORMAL	52
#define HE_COLORSET_SELECTED	53
#define HE_COLORSET_CODE	54
#define HE_COLORSET_ADDR	55

struct ui_browser {
	u64	      index, top_idx;
+21 −5
Original line number Diff line number Diff line
@@ -16,6 +16,7 @@ struct annotate_browser {
	struct rb_root	  entries;
	struct rb_node	  *curr_hot;
	struct objdump_line *selection;
	u64		    start;
	int		    nr_asm_entries;
	int		    nr_entries;
	bool		    hide_src_code;
@@ -51,6 +52,9 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro
	struct annotate_browser *ab = container_of(self, struct annotate_browser, b);
	struct objdump_line *ol = list_entry(entry, struct objdump_line, node);
	bool current_entry = ui_browser__is_current_entry(self, row);
	bool change_color = (!ab->hide_src_code &&
			     (!current_entry || (self->use_navkeypressed &&
					         !self->navkeypressed)));
	int width = self->width;

	if (ol->offset != -1) {
@@ -69,15 +73,26 @@ static void annotate_browser__write(struct ui_browser *self, void *entry, int ro
	if (!self->navkeypressed)
		width += 1;

	if (!ab->hide_src_code && ol->offset != -1)
		if (!current_entry || (self->use_navkeypressed &&
				       !self->navkeypressed))
	if (ol->offset != -1 && change_color)
		ui_browser__set_color(self, HE_COLORSET_CODE);

	if (!*ol->line)
		slsmg_write_nstring(" ", width - 18);
	else
	else if (ol->offset == -1)
		slsmg_write_nstring(ol->line, width - 18);
	else {
		char bf[64];
		u64 addr = ab->start + ol->offset;
		int printed = scnprintf(bf, sizeof(bf), " %" PRIx64 ":", addr);
		int color = -1;

		if (change_color)
			color = ui_browser__set_color(self, HE_COLORSET_ADDR);
		slsmg_write_nstring(bf, printed);
		if (change_color)
			ui_browser__set_color(self, color);
		slsmg_write_nstring(ol->line, width - 18 - printed);
	}

	if (current_entry)
		ab->selection = ol;
@@ -406,6 +421,7 @@ int symbol__tui_annotate(struct symbol *sym, struct map *map, int evidx,
	ui_helpline__push("Press <- or ESC to exit");

	notes = symbol__annotation(sym);
	browser.start = map__rip_2objdump(map, sym->start);

	list_for_each_entry(pos, &notes->src->source, node) {
		struct objdump_line_rb_node *rbpos;