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      1 /*
      2  * builtin-buildid-list.c
      3  *
      4  * Builtin buildid-list command: list buildids in perf.data
      5  *
      6  * Copyright (C) 2009, Red Hat Inc.
      7  * Copyright (C) 2009, Arnaldo Carvalho de Melo <acme (at) redhat.com>
      8  */
      9 #include "builtin.h"
     10 #include "perf.h"
     11 #include "util/build-id.h"
     12 #include "util/cache.h"
     13 #include "util/debug.h"
     14 #include "util/parse-options.h"
     15 #include "util/session.h"
     16 #include "util/symbol.h"
     17 
     18 static char const *input_name = "perf.data";
     19 static bool force;
     20 static bool with_hits;
     21 
     22 static const char * const buildid_list_usage[] = {
     23 	"perf buildid-list [<options>]",
     24 	NULL
     25 };
     26 
     27 static const struct option options[] = {
     28 	OPT_BOOLEAN('H', "with-hits", &with_hits, "Show only DSOs with hits"),
     29 	OPT_STRING('i', "input", &input_name, "file",
     30 		    "input file name"),
     31 	OPT_BOOLEAN('f', "force", &force, "don't complain, do it"),
     32 	OPT_INCR('v', "verbose", &verbose,
     33 		    "be more verbose"),
     34 	OPT_END()
     35 };
     36 
     37 static int __cmd_buildid_list(void)
     38 {
     39 	struct perf_session *session;
     40 
     41 	session = perf_session__new(input_name, O_RDONLY, force, false,
     42 				    &build_id__mark_dso_hit_ops);
     43 	if (session == NULL)
     44 		return -1;
     45 
     46 	if (with_hits)
     47 		perf_session__process_events(session, &build_id__mark_dso_hit_ops);
     48 
     49 	perf_session__fprintf_dsos_buildid(session, stdout, with_hits);
     50 
     51 	perf_session__delete(session);
     52 	return 0;
     53 }
     54 
     55 int cmd_buildid_list(int argc, const char **argv, const char *prefix __used)
     56 {
     57 	argc = parse_options(argc, argv, options, buildid_list_usage, 0);
     58 	setup_pager();
     59 	return __cmd_buildid_list();
     60 }
     61