Add field 'srcline' that displays the source file name and line number
associated with the sample ip. The information displayed is the same as
from addr2line.
$ perf script -f comm,tid,pid,time,ip,sym,dso,symoff,srcline
grep 10701/10701
2497321.421013:
ffffffff81043ffa native_write_msr_safe+0xa ([kernel.kallsyms])
/usr/src/debug/kernel-3.9.fc17/linux-3.9.10-100.fc17.x86_64/arch/x86/include/asm/msr.h:95
grep 10701/10701
2497321.421984:
ffffffff8165b6b3 _raw_spin_lock+0x13 ([kernel.kallsyms])
/usr/src/debug/kernel-3.9.fc17/linux-3.9.10-100.fc17.x86_64/arch/x86/include/asm/spinlock.h:54
grep 10701/10701
2497321.421990:
ffffffff810b64b3 tick_sched_timer+0x53 ([kernel.kallsyms])
/usr/src/debug/kernel-3.9.fc17/linux-3.9.10-100.fc17.x86_64/kernel/time/tick-sched.c:840
grep 10701/10701
2497321.421992:
ffffffff8106f63f run_timer_softirq+0x2f ([kernel.kallsyms])
/usr/src/debug/kernel-3.9.fc17/linux-3.9.10-100.fc17.x86_64/kernel/timer.c:1372
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1386315778-11633-3-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
-f::
--fields::
Comma separated list of fields to print. Options are:
-f::
--fields::
Comma separated list of fields to print. Options are:
- comm, tid, pid, time, cpu, event, trace, ip, sym, dso, addr, symoff.
+ comm, tid, pid, time, cpu, event, trace, ip, sym, dso, addr, symoff, srcline.
Field list can be prepended with the type, trace, sw or hw,
to indicate to which event type the field list applies.
e.g., -f sw:comm,tid,time,ip,sym and -f trace:time,cpu,trace
Field list can be prepended with the type, trace, sw or hw,
to indicate to which event type the field list applies.
e.g., -f sw:comm,tid,time,ip,sym and -f trace:time,cpu,trace
PERF_OUTPUT_DSO = 1U << 9,
PERF_OUTPUT_ADDR = 1U << 10,
PERF_OUTPUT_SYMOFFSET = 1U << 11,
PERF_OUTPUT_DSO = 1U << 9,
PERF_OUTPUT_ADDR = 1U << 10,
PERF_OUTPUT_SYMOFFSET = 1U << 11,
+ PERF_OUTPUT_SRCLINE = 1U << 12,
};
struct output_option {
};
struct output_option {
{.str = "dso", .field = PERF_OUTPUT_DSO},
{.str = "addr", .field = PERF_OUTPUT_ADDR},
{.str = "symoff", .field = PERF_OUTPUT_SYMOFFSET},
{.str = "dso", .field = PERF_OUTPUT_DSO},
{.str = "addr", .field = PERF_OUTPUT_ADDR},
{.str = "symoff", .field = PERF_OUTPUT_SYMOFFSET},
+ {.str = "srcline", .field = PERF_OUTPUT_SRCLINE},
};
/* default set to maintain compatibility with current format */
};
/* default set to maintain compatibility with current format */
"to DSO.\n");
return -EINVAL;
}
"to DSO.\n");
return -EINVAL;
}
+ if (PRINT_FIELD(SRCLINE) && !PRINT_FIELD(IP)) {
+ pr_err("Display of source line number requested but sample IP is not\n"
+ "selected. Hence, no address to lookup the source line number.\n");
+ return -EINVAL;
+ }
if ((PRINT_FIELD(PID) || PRINT_FIELD(TID)) &&
perf_evsel__check_stype(evsel, PERF_SAMPLE_TID, "TID",
if ((PRINT_FIELD(PID) || PRINT_FIELD(TID)) &&
perf_evsel__check_stype(evsel, PERF_SAMPLE_TID, "TID",
if (PRINT_FIELD(SYMOFFSET))
output[type].print_ip_opts |= PRINT_IP_OPT_SYMOFFSET;
if (PRINT_FIELD(SYMOFFSET))
output[type].print_ip_opts |= PRINT_IP_OPT_SYMOFFSET;
+
+ if (PRINT_FIELD(SRCLINE))
+ output[type].print_ip_opts |= PRINT_IP_OPT_SRCLINE;
#include "strlist.h"
#include "vdso.h"
#include "build-id.h"
#include "strlist.h"
#include "vdso.h"
#include "build-id.h"
#include <linux/string.h>
const char *map_type__name[MAP__NR_TYPES] = {
#include <linux/string.h>
const char *map_type__name[MAP__NR_TYPES] = {
return fprintf(fp, "%s", dsoname);
}
return fprintf(fp, "%s", dsoname);
}
+int map__fprintf_srcline(struct map *map, u64 addr, const char *prefix,
+ FILE *fp)
+{
+ char *srcline;
+ int ret = 0;
+
+ if (map && map->dso) {
+ srcline = get_srcline(map->dso,
+ map__rip_2objdump(map, addr));
+ if (srcline != SRCLINE_UNKNOWN)
+ ret = fprintf(fp, "%s%s", prefix, srcline);
+ free_srcline(srcline);
+ }
+ return ret;
+}
+
/**
* map__rip_2objdump - convert symbol start address to objdump address.
* @map: memory map
/**
* map__rip_2objdump - convert symbol start address to objdump address.
* @map: memory map
int map__overlap(struct map *l, struct map *r);
size_t map__fprintf(struct map *map, FILE *fp);
size_t map__fprintf_dsoname(struct map *map, FILE *fp);
int map__overlap(struct map *l, struct map *r);
size_t map__fprintf(struct map *map, FILE *fp);
size_t map__fprintf_dsoname(struct map *map, FILE *fp);
+int map__fprintf_srcline(struct map *map, u64 addr, const char *prefix,
+ FILE *fp);
int map__load(struct map *map, symbol_filter_t filter);
struct symbol *map__find_symbol(struct map *map,
int map__load(struct map *map, symbol_filter_t filter);
struct symbol *map__find_symbol(struct map *map,
int print_dso = print_opts & PRINT_IP_OPT_DSO;
int print_symoffset = print_opts & PRINT_IP_OPT_SYMOFFSET;
int print_oneline = print_opts & PRINT_IP_OPT_ONELINE;
int print_dso = print_opts & PRINT_IP_OPT_DSO;
int print_symoffset = print_opts & PRINT_IP_OPT_SYMOFFSET;
int print_oneline = print_opts & PRINT_IP_OPT_ONELINE;
+ int print_srcline = print_opts & PRINT_IP_OPT_SRCLINE;
char s = print_oneline ? ' ' : '\t';
if (symbol_conf.use_callchain && sample->callchain) {
char s = print_oneline ? ' ' : '\t';
if (symbol_conf.use_callchain && sample->callchain) {
+ if (print_srcline)
+ map__fprintf_srcline(node->map, addr, "\n ",
+ stdout);
+
if (!print_oneline)
printf("\n");
if (!print_oneline)
printf("\n");
map__fprintf_dsoname(al->map, stdout);
printf(")");
}
map__fprintf_dsoname(al->map, stdout);
printf(")");
}
+
+ if (print_srcline)
+ map__fprintf_srcline(al->map, al->addr, "\n ", stdout);
#define PRINT_IP_OPT_DSO (1<<2)
#define PRINT_IP_OPT_SYMOFFSET (1<<3)
#define PRINT_IP_OPT_ONELINE (1<<4)
#define PRINT_IP_OPT_DSO (1<<2)
#define PRINT_IP_OPT_SYMOFFSET (1<<3)
#define PRINT_IP_OPT_ONELINE (1<<4)
+#define PRINT_IP_OPT_SRCLINE (1<<5)