mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-23 20:53:53 +08:00
a43783aeec
Removing it from util.h, part of an effort to disentangle the includes hell, that makes changes to util.h or something included by it to cause a complete rebuild of the tools. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Wang Nan <wangnan0@huawei.com> Link: http://lkml.kernel.org/n/tip-ztrjy52q1rqcchuy3rubfgt2@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
117 lines
2.9 KiB
C
117 lines
2.9 KiB
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"
|
|
#include <errno.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);
|
|
}
|
|
|
|
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);
|
|
}
|
|
|
|
static bool dso__skip_buildid(struct dso *dso, int with_hits)
|
|
{
|
|
return with_hits && !dso->hit;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
int cmd_buildid_list(int argc, const char **argv)
|
|
{
|
|
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);
|
|
}
|