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Date: Sat, 7 Apr 2012 17:54:03 -0300
From: Arnaldo Carvalho de Melo <acme@...radead.org>
To: Ingo Molnar <mingo@...nel.org>
Cc: linux-kernel@...r.kernel.org,
Arnaldo Carvalho de Melo <acme@...hat.com>,
David Ahern <dsahern@...il.com>,
Frederic Weisbecker <fweisbec@...il.com>,
Mike Galbraith <efault@....de>,
Namhyung Kim <namhyung@...il.com>,
Paul Mackerras <paulus@...ba.org>,
Peter Zijlstra <peterz@...radead.org>,
Stephane Eranian <eranian@...gle.com>
Subject: [PATCH 2/8] perf annotate: Allow printing objdump line addr in different color
From: Arnaldo Carvalho de Melo <acme@...hat.com>
And by default use "magenta" for it.
Both the --stdio and --tui routines follow the same semantics.
Cc: David Ahern <dsahern@...il.com>
Cc: Frederic Weisbecker <fweisbec@...il.com>
Cc: Mike Galbraith <efault@....de>
Cc: Namhyung Kim <namhyung@...il.com>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Stephane Eranian <eranian@...gle.com>
Link: http://lkml.kernel.org/n/tip-ede5zkaf7oorwvbqjezb4yg4@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
tools/perf/Documentation/perfconfig.example | 1 +
tools/perf/util/annotate.c | 35 ++++++++++++++++++---------
tools/perf/util/ui/browser.c | 6 +++++
tools/perf/util/ui/browser.h | 1 +
tools/perf/util/ui/browsers/annotate.c | 26 ++++++++++++++++----
5 files changed, 53 insertions(+), 16 deletions(-)
diff --git a/tools/perf/Documentation/perfconfig.example b/tools/perf/Documentation/perfconfig.example
index d144866..42c6fd2 100644
--- a/tools/perf/Documentation/perfconfig.example
+++ b/tools/perf/Documentation/perfconfig.example
@@ -6,6 +6,7 @@
normal = black, lightgray
selected = lightgray, magenta
code = blue, lightgray
+ addr = magenta, lightgray
[tui]
diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 08c6d13..9fc4126 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(¬es->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, ¬es->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(¬es->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) {
diff --git a/tools/perf/util/ui/browser.c b/tools/perf/util/ui/browser.c
index 076a5ff..a1b140c 100644
--- a/tools/perf/util/ui/browser.c
+++ b/tools/perf/util/ui/browser.c
@@ -506,6 +506,12 @@ static struct ui_browser__colorset {
.bg = "default",
},
{
+ .colorset = HE_COLORSET_ADDR,
+ .name = "addr",
+ .fg = "magenta",
+ .bg = "default",
+ },
+ {
.name = NULL,
}
};
diff --git a/tools/perf/util/ui/browser.h b/tools/perf/util/ui/browser.h
index 65b2592..2550277 100644
--- a/tools/perf/util/ui/browser.h
+++ b/tools/perf/util/ui/browser.h
@@ -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;
diff --git a/tools/perf/util/ui/browsers/annotate.c b/tools/perf/util/ui/browsers/annotate.c
index 57a4c6e..7ac7dd0 100644
--- a/tools/perf/util/ui/browsers/annotate.c
+++ b/tools/perf/util/ui/browsers/annotate.c
@@ -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))
- ui_browser__set_color(self, HE_COLORSET_CODE);
+ 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, ¬es->src->source, node) {
struct objdump_line_rb_node *rbpos;
--
1.7.9.2.358.g22243
--
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