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-rw-r--r--tools/perf/ui/browsers/annotate.c13
-rw-r--r--tools/perf/util/annotate.c30
-rw-r--r--tools/perf/util/annotate.h1
3 files changed, 38 insertions, 6 deletions
diff --git a/tools/perf/ui/browsers/annotate.c b/tools/perf/ui/browsers/annotate.c
index f0697a3aede0..1e0a2fd80115 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/util/annotate.c b/tools/perf/util/annotate.c
index 873c8778db20..e5670f1af737 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -17,11 +17,13 @@
#include "debug.h"
#include "annotate.h"
#include "evsel.h"
+#include <regex.h>
#include <pthread.h>
#include <linux/bitops.h>
const char *disassembler_style;
const char *objdump_path;
+static regex_t file_lineno;
static struct ins *ins__find(const char *name);
static int disasm_line__parse(char *line, char **namep, char **rawp);
@@ -570,13 +572,15 @@ out_free_name:
return -1;
}
-static struct disasm_line *disasm_line__new(s64 offset, char *line, size_t privsize)
+static struct disasm_line *disasm_line__new(s64 offset, char *line,
+ size_t privsize, int line_nr)
{
struct disasm_line *dl = zalloc(sizeof(*dl) + privsize);
if (dl != NULL) {
dl->offset = offset;
dl->line = strdup(line);
+ dl->line_nr = line_nr;
if (dl->line == NULL)
goto out_delete;
@@ -788,13 +792,15 @@ static int disasm_line__print(struct disasm_line *dl, struct symbol *sym, u64 st
* The ops.raw part will be parsed further according to type of the instruction.
*/
static int symbol__parse_objdump_line(struct symbol *sym, struct map *map,
- FILE *file, size_t privsize)
+ FILE *file, size_t privsize,
+ int *line_nr)
{
struct annotation *notes = symbol__annotation(sym);
struct disasm_line *dl;
char *line = NULL, *parsed_line, *tmp, *tmp2, *c;
size_t line_len;
s64 line_ip, offset = -1;
+ regmatch_t match[2];
if (getline(&line, &line_len, file) < 0)
return -1;
@@ -812,6 +818,12 @@ static int symbol__parse_objdump_line(struct symbol *sym, struct map *map,
line_ip = -1;
parsed_line = line;
+ /* /filename:linenr ? Save line number and ignore. */
+ if (regexec(&file_lineno, line, 2, match, 0) == 0) {
+ *line_nr = atoi(line + match[1].rm_so);
+ return 0;
+ }
+
/*
* Strip leading spaces:
*/
@@ -842,8 +854,9 @@ static int symbol__parse_objdump_line(struct symbol *sym, struct map *map,
parsed_line = tmp2 + 1;
}
- dl = disasm_line__new(offset, parsed_line, privsize);
+ dl = disasm_line__new(offset, parsed_line, privsize, *line_nr);
free(line);
+ (*line_nr)++;
if (dl == NULL)
return -1;
@@ -869,6 +882,11 @@ static int symbol__parse_objdump_line(struct symbol *sym, struct map *map,
return 0;
}
+static __attribute__((constructor)) void symbol__init_regexpr(void)
+{
+ regcomp(&file_lineno, "^/[^:]+:([0-9]+)", REG_EXTENDED);
+}
+
static void delete_last_nop(struct symbol *sym)
{
struct annotation *notes = symbol__annotation(sym);
@@ -904,6 +922,7 @@ int symbol__annotate(struct symbol *sym, struct map *map, size_t privsize)
char symfs_filename[PATH_MAX];
struct kcore_extract kce;
bool delete_extract = false;
+ int lineno = 0;
if (filename)
symbol__join_symfs(symfs_filename, filename);
@@ -984,7 +1003,7 @@ fallback:
snprintf(command, sizeof(command),
"%s %s%s --start-address=0x%016" PRIx64
" --stop-address=0x%016" PRIx64
- " -d %s %s -C %s 2>/dev/null|grep -v %s|expand",
+ " -l -d %s %s -C %s 2>/dev/null|grep -v %s|expand",
objdump_path ? objdump_path : "objdump",
disassembler_style ? "-M " : "",
disassembler_style ? disassembler_style : "",
@@ -1001,7 +1020,8 @@ fallback:
goto out_free_filename;
while (!feof(file))
- if (symbol__parse_objdump_line(sym, map, file, privsize) < 0)
+ if (symbol__parse_objdump_line(sym, map, file, privsize,
+ &lineno) < 0)
break;
/*
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index 112d6e268150..0784a9420528 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -58,6 +58,7 @@ struct disasm_line {
char *line;
char *name;
struct ins *ins;
+ int line_nr;
struct ins_operands ops;
};
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