perf script: Add an option to print the source line number

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>

1 files changed, 8 insertions, 0 deletions

diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index c236b38ed02b..e748f29c53cf 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -1497,6 +1497,7 @@ void perf_evsel__print_ip(struct perf_evsel *evsel, struct perf_sample *sample,
         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) {
@@ -1546,6 +1547,10 @@ void perf_evsel__print_ip(struct perf_evsel *evsel, struct perf_sample *sample,
                                 printf(")");
                         }
 
+                        if (print_srcline)
+                                map__fprintf_srcline(node->map, addr, "\n  ",
+                                                     stdout);
+
                         if (!print_oneline)
                                 printf("\n");
 
@@ -1575,6 +1580,9 @@ next:
                         map__fprintf_dsoname(al->map, stdout);
                         printf(")");
                 }
+
+                if (print_srcline)
+                        map__fprintf_srcline(al->map, al->addr, "\n  ", stdout);
         }
 }