88 lines
2.1 KiB
C
88 lines
2.1 KiB
C
/*
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* builtin-buildid-list.c
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*
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* Builtin buildid-list command: list buildids in perf.data
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*
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* Copyright (C) 2009, Red Hat Inc.
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* Copyright (C) 2009, Arnaldo Carvalho de Melo <acme@redhat.com>
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*/
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#include "builtin.h"
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#include "perf.h"
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#include "util/cache.h"
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#include "util/debug.h"
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#include "util/parse-options.h"
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#include "util/session.h"
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#include "util/symbol.h"
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static char const *input_name = "perf.data";
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static int force;
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static bool with_hits;
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static const char * const buildid_list_usage[] = {
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"perf buildid-list [<options>]",
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NULL
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};
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static const struct option options[] = {
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OPT_BOOLEAN('H', "with-hits", &with_hits, "Show only DSOs with hits"),
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OPT_STRING('i', "input", &input_name, "file",
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"input file name"),
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OPT_BOOLEAN('f', "force", &force, "don't complain, do it"),
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OPT_BOOLEAN('v', "verbose", &verbose,
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"be more verbose"),
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OPT_END()
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};
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static int build_id_list__process_event(event_t *event,
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struct perf_session *session)
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{
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struct addr_location al;
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u8 cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
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struct thread *thread = perf_session__findnew(session, event->ip.pid);
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if (thread == NULL) {
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pr_err("problem processing %d event, skipping it.\n",
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event->header.type);
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return -1;
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}
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thread__find_addr_map(thread, session, cpumode, MAP__FUNCTION,
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event->ip.ip, &al);
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if (al.map != NULL)
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al.map->dso->hit = 1;
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return 0;
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}
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static struct perf_event_ops build_id_list__event_ops = {
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.sample = build_id_list__process_event,
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.mmap = event__process_mmap,
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.fork = event__process_task,
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};
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static int __cmd_buildid_list(void)
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{
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int err = -1;
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struct perf_session *session;
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session = perf_session__new(input_name, O_RDONLY, force);
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if (session == NULL)
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return -1;
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if (with_hits)
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perf_session__process_events(session, &build_id_list__event_ops);
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dsos__fprintf_buildid(stdout, with_hits);
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perf_session__delete(session);
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return err;
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}
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int cmd_buildid_list(int argc, const char **argv, const char *prefix __used)
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{
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argc = parse_options(argc, argv, options, buildid_list_usage, 0);
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setup_pager();
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return __cmd_buildid_list();
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}
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