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-rw-r--r--tools/perf/ui/browsers/annotate.c13
-rw-r--r--tools/perf/ui/browsers/hists.c44
-rw-r--r--tools/perf/ui/gtk/hists.c11
-rw-r--r--tools/perf/ui/hist.c7
-rw-r--r--tools/perf/ui/stdio/hist.c23
-rw-r--r--tools/perf/ui/tui/setup.c26
6 files changed, 72 insertions, 52 deletions
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index f0697a3aede..1e0a2fd8011 100644
--- a/tools/perf/ui/browsers/annotate.c
+++ b/tools/perf/ui/browsers/annotate.c
@@ -27,6 +27,7 @@ static struct annotate_browser_opt {
bool hide_src_code,
use_offset,
jump_arrows,
+ show_linenr,
show_nr_jumps;
} annotate_browser__opts = {
.use_offset = true,
@@ -128,7 +129,11 @@ static void annotate_browser__write(struct ui_browser *browser, void *entry, int
if (!*dl->line)
slsmg_write_nstring(" ", width - pcnt_width);
else if (dl->offset == -1) {
- printed = scnprintf(bf, sizeof(bf), "%*s ",
+ if (dl->line_nr && annotate_browser__opts.show_linenr)
+ printed = scnprintf(bf, sizeof(bf), "%-*d ",
+ ab->addr_width + 1, dl->line_nr);
+ else
+ printed = scnprintf(bf, sizeof(bf), "%*s ",
ab->addr_width, " ");
slsmg_write_nstring(bf, printed);
slsmg_write_nstring(dl->line, width - printed - pcnt_width + 1);
@@ -733,6 +738,7 @@ static int annotate_browser__run(struct annotate_browser *browser,
"o Toggle disassembler output/simplified view\n"
"s Toggle source code view\n"
"/ Search string\n"
+ "k Toggle line numbers\n"
"r Run available scripts\n"
"? Search string backwards\n");
continue;
@@ -741,6 +747,10 @@ static int annotate_browser__run(struct annotate_browser *browser,
script_browse(NULL);
continue;
}
+ case 'k':
+ annotate_browser__opts.show_linenr =
+ !annotate_browser__opts.show_linenr;
+ break;
case 'H':
nd = browser->curr_hot;
break;
@@ -984,6 +994,7 @@ static struct annotate_config {
} annotate__configs[] = {
ANNOTATE_CFG(hide_src_code),
ANNOTATE_CFG(jump_arrows),
+ ANNOTATE_CFG(show_linenr),
ANNOTATE_CFG(show_nr_jumps),
ANNOTATE_CFG(use_offset),
};
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index cfb976b3de3..788506eef56 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -227,10 +227,14 @@ static void callchain_node__init_have_children_rb_tree(struct callchain_node *no
}
}
-static void callchain_node__init_have_children(struct callchain_node *node)
+static void callchain_node__init_have_children(struct callchain_node *node,
+ bool has_sibling)
{
struct callchain_list *chain;
+ chain = list_entry(node->val.next, struct callchain_list, list);
+ chain->ms.has_children = has_sibling;
+
if (!list_empty(&node->val)) {
chain = list_entry(node->val.prev, struct callchain_list, list);
chain->ms.has_children = !RB_EMPTY_ROOT(&node->rb_root);
@@ -241,11 +245,12 @@ static void callchain_node__init_have_children(struct callchain_node *node)
static void callchain__init_have_children(struct rb_root *root)
{
- struct rb_node *nd;
+ struct rb_node *nd = rb_first(root);
+ bool has_sibling = nd && rb_next(nd);
for (nd = rb_first(root); nd; nd = rb_next(nd)) {
struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node);
- callchain_node__init_have_children(node);
+ callchain_node__init_have_children(node, has_sibling);
}
}
@@ -463,23 +468,6 @@ out:
return key;
}
-static char *callchain_list__sym_name(struct callchain_list *cl,
- char *bf, size_t bfsize, bool show_dso)
-{
- int printed;
-
- if (cl->ms.sym)
- printed = scnprintf(bf, bfsize, "%s", cl->ms.sym->name);
- else
- printed = scnprintf(bf, bfsize, "%#" PRIx64, cl->ip);
-
- if (show_dso)
- scnprintf(bf + printed, bfsize - printed, " %s",
- cl->ms.map ? cl->ms.map->dso->short_name : "unknown");
-
- return bf;
-}
-
struct callchain_print_arg {
/* for hists browser */
off_t row_offset;
@@ -559,8 +547,11 @@ static int hist_browser__show_callchain(struct hist_browser *browser,
struct rb_node *node;
int first_row = row, offset = level * LEVEL_OFFSET_STEP;
u64 new_total;
+ bool need_percent;
node = rb_first(root);
+ need_percent = node && rb_next(node);
+
while (node) {
struct callchain_node *child = rb_entry(node, struct callchain_node, rb_node);
struct rb_node *next = rb_next(node);
@@ -577,7 +568,7 @@ static int hist_browser__show_callchain(struct hist_browser *browser,
if (first)
first = false;
- else if (level > 1)
+ else if (need_percent)
extra_offset = LEVEL_OFFSET_STEP;
folded_sign = callchain_list__folded(chain);
@@ -590,7 +581,7 @@ static int hist_browser__show_callchain(struct hist_browser *browser,
str = callchain_list__sym_name(chain, bf, sizeof(bf),
browser->show_dso);
- if (was_first && level > 1) {
+ if (was_first && need_percent) {
double percent = cumul * 100.0 / total;
if (asprintf(&alloc_str, "%2.2f%% %s", percent, str) < 0)
@@ -807,6 +798,13 @@ static int hist_browser__show_entry(struct hist_browser *browser,
.is_current_entry = current_entry,
};
+ if (callchain_param.mode == CHAIN_GRAPH_REL) {
+ if (symbol_conf.cumulate_callchain)
+ total = entry->stat_acc->period;
+ else
+ total = entry->stat.period;
+ }
+
printed += hist_browser__show_callchain(browser,
&entry->sorted_chain, 1, row, total,
hist_browser__show_callchain_entry, &arg,
@@ -1254,7 +1252,7 @@ static int hists__browser_title(struct hists *hists,
nr_samples = convert_unit(nr_samples, &unit);
printed = scnprintf(bf, size,
- "Samples: %lu%c of event '%s', Event count (approx.): %lu",
+ "Samples: %lu%c of event '%s', Event count (approx.): %" PRIu64,
nr_samples, unit, ev_name, nr_events);
diff --git a/tools/perf/ui/gtk/hists.c b/tools/perf/ui/gtk/hists.c
index fc654fb77ac..4b3585eed1e 100644
--- a/tools/perf/ui/gtk/hists.c
+++ b/tools/perf/ui/gtk/hists.c
@@ -89,15 +89,6 @@ void perf_gtk__init_hpp(void)
perf_gtk__hpp_color_overhead_acc;
}
-static void callchain_list__sym_name(struct callchain_list *cl,
- char *bf, size_t bfsize)
-{
- if (cl->ms.sym)
- scnprintf(bf, bfsize, "%s", cl->ms.sym->name);
- else
- scnprintf(bf, bfsize, "%#" PRIx64, cl->ip);
-}
-
static void perf_gtk__add_callchain(struct rb_root *root, GtkTreeStore *store,
GtkTreeIter *parent, int col, u64 total)
{
@@ -128,7 +119,7 @@ static void perf_gtk__add_callchain(struct rb_root *root, GtkTreeStore *store,
scnprintf(buf, sizeof(buf), "%5.2f%%", percent);
gtk_tree_store_set(store, &iter, 0, buf, -1);
- callchain_list__sym_name(chain, buf, sizeof(buf));
+ callchain_list__sym_name(chain, buf, sizeof(buf), false);
gtk_tree_store_set(store, &iter, col, buf, -1);
if (need_new_parent) {
diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c
index 2af18376b07..482adae3cc4 100644
--- a/tools/perf/ui/hist.c
+++ b/tools/perf/ui/hist.c
@@ -162,8 +162,8 @@ static int __hpp__sort(struct hist_entry *a, struct hist_entry *b,
return ret;
nr_members = evsel->nr_members;
- fields_a = calloc(sizeof(*fields_a), nr_members);
- fields_b = calloc(sizeof(*fields_b), nr_members);
+ fields_a = calloc(nr_members, sizeof(*fields_a));
+ fields_b = calloc(nr_members, sizeof(*fields_b));
if (!fields_a || !fields_b)
goto out;
@@ -204,6 +204,9 @@ static int __hpp__sort_acc(struct hist_entry *a, struct hist_entry *b,
if (ret)
return ret;
+ if (a->thread != b->thread || !symbol_conf.use_callchain)
+ return 0;
+
ret = b->callchain->max_depth - a->callchain->max_depth;
}
return ret;
diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c
index 15b451acbde..dfcbc90146e 100644
--- a/tools/perf/ui/stdio/hist.c
+++ b/tools/perf/ui/stdio/hist.c
@@ -41,6 +41,7 @@ static size_t ipchain__fprintf_graph(FILE *fp, struct callchain_list *chain,
{
int i;
size_t ret = 0;
+ char bf[1024];
ret += callchain__fprintf_left_margin(fp, left_margin);
for (i = 0; i < depth; i++) {
@@ -56,11 +57,8 @@ static size_t ipchain__fprintf_graph(FILE *fp, struct callchain_list *chain,
} else
ret += fprintf(fp, "%s", " ");
}
- if (chain->ms.sym)
- ret += fprintf(fp, "%s\n", chain->ms.sym->name);
- else
- ret += fprintf(fp, "0x%0" PRIx64 "\n", chain->ip);
-
+ fputs(callchain_list__sym_name(chain, bf, sizeof(bf), false), fp);
+ fputc('\n', fp);
return ret;
}
@@ -168,6 +166,7 @@ static size_t callchain__fprintf_graph(FILE *fp, struct rb_root *root,
struct rb_node *node;
int i = 0;
int ret = 0;
+ char bf[1024];
/*
* If have one single callchain root, don't bother printing
@@ -196,10 +195,8 @@ static size_t callchain__fprintf_graph(FILE *fp, struct rb_root *root,
} else
ret += callchain__fprintf_left_margin(fp, left_margin);
- if (chain->ms.sym)
- ret += fprintf(fp, " %s\n", chain->ms.sym->name);
- else
- ret += fprintf(fp, " %p\n", (void *)(long)chain->ip);
+ ret += fprintf(fp, "%s\n", callchain_list__sym_name(chain, bf, sizeof(bf),
+ false));
if (++entries_printed == callchain_param.print_limit)
break;
@@ -219,6 +216,7 @@ static size_t __callchain__fprintf_flat(FILE *fp, struct callchain_node *node,
{
struct callchain_list *chain;
size_t ret = 0;
+ char bf[1024];
if (!node)
return 0;
@@ -229,11 +227,8 @@ static size_t __callchain__fprintf_flat(FILE *fp, struct callchain_node *node,
list_for_each_entry(chain, &node->val, list) {
if (chain->ip >= PERF_CONTEXT_MAX)
continue;
- if (chain->ms.sym)
- ret += fprintf(fp, " %s\n", chain->ms.sym->name);
- else
- ret += fprintf(fp, " %p\n",
- (void *)(long)chain->ip);
+ ret += fprintf(fp, " %s\n", callchain_list__sym_name(chain,
+ bf, sizeof(bf), false));
}
return ret;
diff --git a/tools/perf/ui/tui/setup.c b/tools/perf/ui/tui/setup.c
index 2f612562978..3c38f25b169 100644
--- a/tools/perf/ui/tui/setup.c
+++ b/tools/perf/ui/tui/setup.c
@@ -1,5 +1,8 @@
#include <signal.h>
#include <stdbool.h>
+#ifdef HAVE_BACKTRACE_SUPPORT
+#include <execinfo.h>
+#endif
#include "../../util/cache.h"
#include "../../util/debug.h"
@@ -88,6 +91,25 @@ int ui__getch(int delay_secs)
return SLkp_getkey();
}
+#ifdef HAVE_BACKTRACE_SUPPORT
+static void ui__signal_backtrace(int sig)
+{
+ void *stackdump[32];
+ size_t size;
+
+ ui__exit(false);
+ psignal(sig, "perf");
+
+ printf("-------- backtrace --------\n");
+ size = backtrace(stackdump, ARRAY_SIZE(stackdump));
+ backtrace_symbols_fd(stackdump, size, STDOUT_FILENO);
+
+ exit(0);
+}
+#else
+# define ui__signal_backtrace ui__signal
+#endif
+
static void ui__signal(int sig)
{
ui__exit(false);
@@ -122,8 +144,8 @@ int ui__init(void)
ui_browser__init();
tui_progress__init();
- signal(SIGSEGV, ui__signal);
- signal(SIGFPE, ui__signal);
+ signal(SIGSEGV, ui__signal_backtrace);
+ signal(SIGFPE, ui__signal_backtrace);
signal(SIGINT, ui__signal);
signal(SIGQUIT, ui__signal);
signal(SIGTERM, ui__signal);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-04-13 09:48:38 +0000