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/*
* builtin-buildid-list.c
*
* Builtin buildid-list command: list buildids in perf.data
*
* Copyright (C) 2009, Red Hat Inc.
* Copyright (C) 2009, Arnaldo Carvalho de Melo <acme@redhat.com>
*/
#include "builtin.h"
#include "perf.h"
#include "util/cache.h"
#include "util/debug.h"
#include "util/parse-options.h"
#include "util/session.h"
#include "util/symbol.h"
static char const *input_name = "perf.data";
static int force;
static const char *const buildid_list_usage[] = {
"perf buildid-list [<options>]",
NULL
};
static const struct option options[] = {
OPT_STRING('i', "input", &input_name, "file",
"input file name"),
OPT_BOOLEAN('f', "force", &force, "don't complain, do it"),
OPT_BOOLEAN('v', "verbose", &verbose,
"be more verbose"),
OPT_END()
};
static int perf_file_section__process_buildids(struct perf_file_section *self,
int feat, int fd)
{
if (feat != HEADER_BUILD_ID)
return 0;
if (lseek(fd, self->offset, SEEK_SET) < 0) {
pr_warning("Failed to lseek to %Ld offset for buildids!\n",
self->offset);
return -1;
}
if (perf_header__read_build_ids(fd, self->offset, self->size)) {
pr_warning("Failed to read buildids!\n");
return -1;
}
return 0;
}
static int __cmd_buildid_list(void)
{
int err = -1;
struct perf_session *session = perf_session__new(input_name, O_RDONLY, force);
if (session == NULL)
return -1;
err = perf_header__process_sections(&session->header, session->fd,
perf_file_section__process_buildids);
if (err >= 0)
dsos__fprintf_buildid(stdout);
perf_session__delete(session);
return err;
}
int cmd_buildid_list(int argc, const char **argv, const char *prefix __used)
{
argc = parse_options(argc, argv, options, buildid_list_usage, 0);
setup_pager();
return __cmd_buildid_list();
}
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