/* * 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; 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(); }