Release 4.10 tools/perf/builtin-buildid-list.c
/*
* builtin-buildid-list.c
*
* Builtin buildid-list command: list buildids in perf.data, in the running
* kernel and in ELF files.
*
* Copyright (C) 2009, Red Hat Inc.
* Copyright (C) 2009, Arnaldo Carvalho de Melo <acme@redhat.com>
*/
#include "builtin.h"
#include "perf.h"
#include "util/build-id.h"
#include "util/cache.h"
#include "util/debug.h"
#include <subcmd/parse-options.h>
#include "util/session.h"
#include "util/symbol.h"
#include "util/data.h"
static int sysfs__fprintf_build_id(FILE *fp)
{
char sbuild_id[SBUILD_ID_SIZE];
int ret;
ret = sysfs__sprintf_build_id("/", sbuild_id);
if (ret != sizeof(sbuild_id))
return ret < 0 ? ret : -EINVAL;
return fprintf(fp, "%s\n", sbuild_id);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| arnaldo carvalho de melo | arnaldo carvalho de melo | 33 | 57.89% | 1 | 33.33% |
| masami hiramatsu | masami hiramatsu | 24 | 42.11% | 2 | 66.67% |
| Total | 57 | 100.00% | 3 | 100.00% |
static int filename__fprintf_build_id(const char *name, FILE *fp)
{
char sbuild_id[SBUILD_ID_SIZE];
int ret;
ret = filename__sprintf_build_id(name, sbuild_id);
if (ret != sizeof(sbuild_id))
return ret < 0 ? ret : -EINVAL;
return fprintf(fp, "%s\n", sbuild_id);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| arnaldo carvalho de melo | arnaldo carvalho de melo | 42 | 67.74% | 1 | 33.33% |
| masami hiramatsu | masami hiramatsu | 20 | 32.26% | 2 | 66.67% |
| Total | 62 | 100.00% | 3 | 100.00% |
static bool dso__skip_buildid(struct dso *dso, int with_hits)
{
return with_hits && !dso->hit;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| arnaldo carvalho de melo | arnaldo carvalho de melo | 22 | 100.00% | 1 | 100.00% |
| Total | 22 | 100.00% | 1 | 100.00% |
static int perf_session__list_build_ids(bool force, bool with_hits)
{
struct perf_session *session;
struct perf_data_file file = {
.path = input_name,
.mode = PERF_DATA_MODE_READ,
.force = force,
};
symbol__elf_init();
/*
* See if this is an ELF file first:
*/
if (filename__fprintf_build_id(input_name, stdout) > 0)
goto out;
session = perf_session__new(&file, false, &build_id__mark_dso_hit_ops);
if (session == NULL)
return -1;
/*
* We take all buildids when the file contains AUX area tracing data
* because we do not decode the trace because it would take too long.
*/
if (!perf_data_file__is_pipe(&file) &&
perf_header__has_feat(&session->header, HEADER_AUXTRACE))
with_hits = false;
/*
* in pipe-mode, the only way to get the buildids is to parse
* the record stream. Buildids are stored as RECORD_HEADER_BUILD_ID
*/
if (with_hits || perf_data_file__is_pipe(&file))
perf_session__process_events(session);
perf_session__fprintf_dsos_buildid(session, stdout, dso__skip_buildid, with_hits);
perf_session__delete(session);
out:
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| robert richter | robert richter | 60 | 42.86% | 2 | 18.18% |
| jiri olsa | jiri olsa | 28 | 20.00% | 2 | 18.18% |
| adrian hunter | adrian hunter | 24 | 17.14% | 1 | 9.09% |
| arnaldo carvalho de melo | arnaldo carvalho de melo | 22 | 15.71% | 3 | 27.27% |
| masami hiramatsu | masami hiramatsu | 2 | 1.43% | 1 | 9.09% |
| namhyung kim | namhyung kim | 2 | 1.43% | 1 | 9.09% |
| stephane eranian | stephane eranian | 2 | 1.43% | 1 | 9.09% |
| Total | 140 | 100.00% | 11 | 100.00% |
int cmd_buildid_list(int argc, const char **argv,
const char *prefix __maybe_unused)
{
bool show_kernel = false;
bool with_hits = false;
bool force = false;
const struct option options[] = {
OPT_BOOLEAN('H', "with-hits", &with_hits, "Show only DSOs with hits"),
OPT_STRING('i', "input", &input_name, "file", "input file name"),
OPT_BOOLEAN('f', "force", &force, "don't complain, do it"),
OPT_BOOLEAN('k', "kernel", &show_kernel, "Show current kernel build id"),
OPT_INCR('v', "verbose", &verbose, "be more verbose"),
OPT_END()
};
const char * const buildid_list_usage[] = {
"perf buildid-list [<options>]",
NULL
};
argc = parse_options(argc, argv, options, buildid_list_usage, 0);
setup_pager();
if (show_kernel)
return !(sysfs__fprintf_build_id(stdout) > 0);
return perf_session__list_build_ids(force, with_hits);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| arnaldo carvalho de melo | arnaldo carvalho de melo | 156 | 96.30% | 2 | 50.00% |
| michael petlan | michael petlan | 5 | 3.09% | 1 | 25.00% |
| irina tirdea | irina tirdea | 1 | 0.62% | 1 | 25.00% |
| Total | 162 | 100.00% | 4 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| arnaldo carvalho de melo | arnaldo carvalho de melo | 299 | 63.48% | 8 | 40.00% |
| robert richter | robert richter | 60 | 12.74% | 2 | 10.00% |
| masami hiramatsu | masami hiramatsu | 46 | 9.77% | 2 | 10.00% |
| jiri olsa | jiri olsa | 31 | 6.58% | 2 | 10.00% |
| adrian hunter | adrian hunter | 24 | 5.10% | 1 | 5.00% |
| michael petlan | michael petlan | 5 | 1.06% | 1 | 5.00% |
| namhyung kim | namhyung kim | 2 | 0.42% | 1 | 5.00% |
| stephane eranian | stephane eranian | 2 | 0.42% | 1 | 5.00% |
| irina tirdea | irina tirdea | 1 | 0.21% | 1 | 5.00% |
| josh poimboeuf | josh poimboeuf | 1 | 0.21% | 1 | 5.00% |
| Total | 471 | 100.00% | 20 | 100.00% |
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