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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/tools/perf/builtin-inject.c
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/tools/perf/builtin-inject.c')
-rw-r--r--ANDROID_3.4.5/tools/perf/builtin-inject.c276
1 files changed, 0 insertions, 276 deletions
diff --git a/ANDROID_3.4.5/tools/perf/builtin-inject.c b/ANDROID_3.4.5/tools/perf/builtin-inject.c
deleted file mode 100644
index 09c10619..00000000
--- a/ANDROID_3.4.5/tools/perf/builtin-inject.c
+++ /dev/null
@@ -1,276 +0,0 @@
-/*
- * builtin-inject.c
- *
- * Builtin inject command: Examine the live mode (stdin) event stream
- * and repipe it to stdout while optionally injecting additional
- * events into it.
- */
-#include "builtin.h"
-
-#include "perf.h"
-#include "util/session.h"
-#include "util/tool.h"
-#include "util/debug.h"
-
-#include "util/parse-options.h"
-
-static char const *input_name = "-";
-static bool inject_build_ids;
-
-static int perf_event__repipe_synth(struct perf_tool *tool __used,
- union perf_event *event,
- struct machine *machine __used)
-{
- uint32_t size;
- void *buf = event;
-
- size = event->header.size;
-
- while (size) {
- int ret = write(STDOUT_FILENO, buf, size);
- if (ret < 0)
- return -errno;
-
- size -= ret;
- buf += ret;
- }
-
- return 0;
-}
-
-static int perf_event__repipe_op2_synth(struct perf_tool *tool,
- union perf_event *event,
- struct perf_session *session __used)
-{
- return perf_event__repipe_synth(tool, event, NULL);
-}
-
-static int perf_event__repipe_event_type_synth(struct perf_tool *tool,
- union perf_event *event)
-{
- return perf_event__repipe_synth(tool, event, NULL);
-}
-
-static int perf_event__repipe_tracing_data_synth(union perf_event *event,
- struct perf_session *session __used)
-{
- return perf_event__repipe_synth(NULL, event, NULL);
-}
-
-static int perf_event__repipe_attr(union perf_event *event,
- struct perf_evlist **pevlist __used)
-{
- return perf_event__repipe_synth(NULL, event, NULL);
-}
-
-static int perf_event__repipe(struct perf_tool *tool,
- union perf_event *event,
- struct perf_sample *sample __used,
- struct machine *machine)
-{
- return perf_event__repipe_synth(tool, event, machine);
-}
-
-static int perf_event__repipe_sample(struct perf_tool *tool,
- union perf_event *event,
- struct perf_sample *sample __used,
- struct perf_evsel *evsel __used,
- struct machine *machine)
-{
- return perf_event__repipe_synth(tool, event, machine);
-}
-
-static int perf_event__repipe_mmap(struct perf_tool *tool,
- union perf_event *event,
- struct perf_sample *sample,
- struct machine *machine)
-{
- int err;
-
- err = perf_event__process_mmap(tool, event, sample, machine);
- perf_event__repipe(tool, event, sample, machine);
-
- return err;
-}
-
-static int perf_event__repipe_task(struct perf_tool *tool,
- union perf_event *event,
- struct perf_sample *sample,
- struct machine *machine)
-{
- int err;
-
- err = perf_event__process_task(tool, event, sample, machine);
- perf_event__repipe(tool, event, sample, machine);
-
- return err;
-}
-
-static int perf_event__repipe_tracing_data(union perf_event *event,
- struct perf_session *session)
-{
- int err;
-
- perf_event__repipe_synth(NULL, event, NULL);
- err = perf_event__process_tracing_data(event, session);
-
- return err;
-}
-
-static int dso__read_build_id(struct dso *self)
-{
- if (self->has_build_id)
- return 0;
-
- if (filename__read_build_id(self->long_name, self->build_id,
- sizeof(self->build_id)) > 0) {
- self->has_build_id = true;
- return 0;
- }
-
- return -1;
-}
-
-static int dso__inject_build_id(struct dso *self, struct perf_tool *tool,
- struct machine *machine)
-{
- u16 misc = PERF_RECORD_MISC_USER;
- int err;
-
- if (dso__read_build_id(self) < 0) {
- pr_debug("no build_id found for %s\n", self->long_name);
- return -1;
- }
-
- if (self->kernel)
- misc = PERF_RECORD_MISC_KERNEL;
-
- err = perf_event__synthesize_build_id(tool, self, misc, perf_event__repipe,
- machine);
- if (err) {
- pr_err("Can't synthesize build_id event for %s\n", self->long_name);
- return -1;
- }
-
- return 0;
-}
-
-static int perf_event__inject_buildid(struct perf_tool *tool,
- union perf_event *event,
- struct perf_sample *sample,
- struct perf_evsel *evsel __used,
- struct machine *machine)
-{
- struct addr_location al;
- struct thread *thread;
- u8 cpumode;
-
- cpumode = event->header.misc & PERF_RECORD_MISC_CPUMODE_MASK;
-
- thread = machine__findnew_thread(machine, event->ip.pid);
- if (thread == NULL) {
- pr_err("problem processing %d event, skipping it.\n",
- event->header.type);
- goto repipe;
- }
-
- thread__find_addr_map(thread, machine, cpumode, MAP__FUNCTION,
- event->ip.ip, &al);
-
- if (al.map != NULL) {
- if (!al.map->dso->hit) {
- al.map->dso->hit = 1;
- if (map__load(al.map, NULL) >= 0) {
- dso__inject_build_id(al.map->dso, tool, machine);
- /*
- * If this fails, too bad, let the other side
- * account this as unresolved.
- */
- } else
- pr_warning("no symbols found in %s, maybe "
- "install a debug package?\n",
- al.map->dso->long_name);
- }
- }
-
-repipe:
- perf_event__repipe(tool, event, sample, machine);
- return 0;
-}
-
-struct perf_tool perf_inject = {
- .sample = perf_event__repipe_sample,
- .mmap = perf_event__repipe,
- .comm = perf_event__repipe,
- .fork = perf_event__repipe,
- .exit = perf_event__repipe,
- .lost = perf_event__repipe,
- .read = perf_event__repipe_sample,
- .throttle = perf_event__repipe,
- .unthrottle = perf_event__repipe,
- .attr = perf_event__repipe_attr,
- .event_type = perf_event__repipe_event_type_synth,
- .tracing_data = perf_event__repipe_tracing_data_synth,
- .build_id = perf_event__repipe_op2_synth,
-};
-
-extern volatile int session_done;
-
-static void sig_handler(int sig __attribute__((__unused__)))
-{
- session_done = 1;
-}
-
-static int __cmd_inject(void)
-{
- struct perf_session *session;
- int ret = -EINVAL;
-
- signal(SIGINT, sig_handler);
-
- if (inject_build_ids) {
- perf_inject.sample = perf_event__inject_buildid;
- perf_inject.mmap = perf_event__repipe_mmap;
- perf_inject.fork = perf_event__repipe_task;
- perf_inject.tracing_data = perf_event__repipe_tracing_data;
- }
-
- session = perf_session__new(input_name, O_RDONLY, false, true, &perf_inject);
- if (session == NULL)
- return -ENOMEM;
-
- ret = perf_session__process_events(session, &perf_inject);
-
- perf_session__delete(session);
-
- return ret;
-}
-
-static const char * const report_usage[] = {
- "perf inject [<options>]",
- NULL
-};
-
-static const struct option options[] = {
- OPT_BOOLEAN('b', "build-ids", &inject_build_ids,
- "Inject build-ids into the output stream"),
- OPT_INCR('v', "verbose", &verbose,
- "be more verbose (show build ids, etc)"),
- OPT_END()
-};
-
-int cmd_inject(int argc, const char **argv, const char *prefix __used)
-{
- argc = parse_options(argc, argv, options, report_usage, 0);
-
- /*
- * Any (unrecognized) arguments left?
- */
- if (argc)
- usage_with_options(report_usage, options);
-
- if (symbol__init() < 0)
- return -1;
-
- return __cmd_inject();
-}