On 09/12/13 20:04, Arnaldo Carvalho de Melo wrote:
> Em Fri, Dec 06, 2013 at 09:42:58AM +0200, Adrian Hunter escreveu:
>> Change the order of the output to put the srcline last.
>> e.g. old format:
> 
> Can you please always provide the command line used, so that people can
> quickly reproduce your results, before and after your changes?

OK

perf record -e branches:u -c 1 -d ls

perf script -fip,sym,symoff,addr,srcline

> 
> - Arnaldo
>  
>>           4028fc main+0x2c (/bin/ls)
>>   /build/buildd/coreutils-8.20/src/ls.c:1269 =>           40d8a0 
>> set_program_name+0x0 (/bin/ls)
>>
>> new format:
>>
>>           4028fc main+0x2c (/bin/ls) =>           40d8a0 
>> set_program_name+0x0 (/bin/ls)
>>   /build/buildd/coreutils-8.20/src/ls.c:1269
>>
>> Signed-off-by: Adrian Hunter <adrian.hun...@intel.com>
>> ---
>>  tools/perf/builtin-script.c | 20 +++++++++++++++-----
>>  1 file changed, 15 insertions(+), 5 deletions(-)
>>
>> diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
>> index 7a571fb..8997b69 100644
>> --- a/tools/perf/builtin-script.c
>> +++ b/tools/perf/builtin-script.c
>> @@ -428,15 +428,22 @@ static void print_sample_bts(union perf_event *event,
>>                           struct addr_location *al)
>>  {
>>      struct perf_event_attr *attr = &evsel->attr;
>> +    bool print_srcline_last = false;
>>  
>>      /* print branch_from information */
>>      if (PRINT_FIELD(IP)) {
>> -            if (!symbol_conf.use_callchain)
>> -                    printf(" ");
>> -            else
>> +            unsigned int print_opts = output[attr->type].print_ip_opts;
>> +
>> +            if (symbol_conf.use_callchain && sample->callchain) {
>>                      printf("\n");
>> -            perf_evsel__print_ip(evsel, sample, machine, al,
>> -                                 output[attr->type].print_ip_opts,
>> +            } else {
>> +                    printf(" ");
>> +                    if (print_opts & PRINT_IP_OPT_SRCLINE) {
>> +                            print_srcline_last = true;
>> +                            print_opts &= ~PRINT_IP_OPT_SRCLINE;
>> +                    }
>> +            }
>> +            perf_evsel__print_ip(evsel, sample, machine, al, print_opts,
>>                                   PERF_MAX_STACK_DEPTH);
>>      }
>>  
>> @@ -448,6 +455,9 @@ static void print_sample_bts(union perf_event *event,
>>           !output[attr->type].user_set))
>>              print_sample_addr(event, sample, machine, thread, attr);
>>  
>> +    if (print_srcline_last)
>> +            map__fprintf_srcline(al->map, al->addr, "\n  ", stdout);
>> +
>>      printf("\n");
>>  }
>>  
>> -- 
>> 1.7.11.7
> 
> 

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