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-rw-r--r--tools/perf/util/tool.c247
1 files changed, 226 insertions, 21 deletions
diff --git a/tools/perf/util/tool.c b/tools/perf/util/tool.c
index 3b7f390f26eb..27ba5849c74a 100644
--- a/tools/perf/util/tool.c
+++ b/tools/perf/util/tool.c
@@ -1,23 +1,27 @@
// SPDX-License-Identifier: GPL-2.0
#include "data.h"
#include "debug.h"
+#include "event.h"
#include "header.h"
#include "session.h"
#include "stat.h"
#include "tool.h"
#include "tsc.h"
+#include <linux/compiler.h>
#include <sys/mman.h>
+#include <stddef.h>
#include <unistd.h>
#ifdef HAVE_ZSTD_SUPPORT
-static int perf_session__process_compressed_event(struct perf_session *session,
+static int perf_session__process_compressed_event(const struct perf_tool *tool __maybe_unused,
+ struct perf_session *session,
union perf_event *event, u64 file_offset,
const char *file_path)
{
void *src;
size_t decomp_size, src_size;
u64 decomp_last_rem = 0;
- size_t mmap_len, decomp_len = session->header.env.comp_mmap_len;
+ size_t mmap_len, decomp_len = perf_session__env(session)->comp_mmap_len;
struct decomp *decomp, *decomp_last = session->active_decomp->decomp_last;
if (decomp_last) {
@@ -43,8 +47,15 @@ static int perf_session__process_compressed_event(struct perf_session *session,
decomp->size = decomp_last_rem;
}
- src = (void *)event + sizeof(struct perf_record_compressed);
- src_size = event->pack.header.size - sizeof(struct perf_record_compressed);
+ if (event->header.type == PERF_RECORD_COMPRESSED) {
+ src = (void *)event + sizeof(struct perf_record_compressed);
+ src_size = event->pack.header.size - sizeof(struct perf_record_compressed);
+ } else if (event->header.type == PERF_RECORD_COMPRESSED2) {
+ src = (void *)event + sizeof(struct perf_record_compressed2);
+ src_size = event->pack2.data_size;
+ } else {
+ return -1;
+ }
decomp_size = zstd_decompress_stream(session->active_decomp->zstd_decomp, src, src_size,
&(decomp->data[decomp_last_rem]), decomp_len - decomp_last_rem);
@@ -69,10 +80,9 @@ static int perf_session__process_compressed_event(struct perf_session *session,
}
#endif
-static int process_event_synth_tracing_data_stub(struct perf_session *session
- __maybe_unused,
- union perf_event *event
- __maybe_unused)
+static int process_event_synth_tracing_data_stub(const struct perf_tool *tool __maybe_unused,
+ struct perf_session *session __maybe_unused,
+ union perf_event *event __maybe_unused)
{
dump_printf(": unhandled!\n");
return 0;
@@ -80,8 +90,7 @@ static int process_event_synth_tracing_data_stub(struct perf_session *session
static int process_event_synth_attr_stub(const struct perf_tool *tool __maybe_unused,
union perf_event *event __maybe_unused,
- struct evlist **pevlist
- __maybe_unused)
+ struct evlist **pevlist __maybe_unused)
{
dump_printf(": unhandled!\n");
return 0;
@@ -89,8 +98,7 @@ static int process_event_synth_attr_stub(const struct perf_tool *tool __maybe_un
static int process_event_synth_event_update_stub(const struct perf_tool *tool __maybe_unused,
union perf_event *event __maybe_unused,
- struct evlist **pevlist
- __maybe_unused)
+ struct evlist **pevlist __maybe_unused)
{
if (dump_trace)
perf_event__fprintf_event_update(event, stdout);
@@ -141,7 +149,8 @@ static int skipn(int fd, off_t n)
return 0;
}
-static s64 process_event_auxtrace_stub(struct perf_session *session __maybe_unused,
+static s64 process_event_auxtrace_stub(const struct perf_tool *tool __maybe_unused,
+ struct perf_session *session __maybe_unused,
union perf_event *event)
{
dump_printf(": unhandled!\n");
@@ -150,7 +159,8 @@ static s64 process_event_auxtrace_stub(struct perf_session *session __maybe_unus
return event->auxtrace.size;
}
-static int process_event_op2_stub(struct perf_session *session __maybe_unused,
+static int process_event_op2_stub(const struct perf_tool *tool __maybe_unused,
+ struct perf_session *session __maybe_unused,
union perf_event *event __maybe_unused)
{
dump_printf(": unhandled!\n");
@@ -159,7 +169,8 @@ static int process_event_op2_stub(struct perf_session *session __maybe_unused,
static
-int process_event_thread_map_stub(struct perf_session *session __maybe_unused,
+int process_event_thread_map_stub(const struct perf_tool *tool __maybe_unused,
+ struct perf_session *session __maybe_unused,
union perf_event *event __maybe_unused)
{
if (dump_trace)
@@ -170,7 +181,8 @@ int process_event_thread_map_stub(struct perf_session *session __maybe_unused,
}
static
-int process_event_cpu_map_stub(struct perf_session *session __maybe_unused,
+int process_event_cpu_map_stub(const struct perf_tool *tool __maybe_unused,
+ struct perf_session *session __maybe_unused,
union perf_event *event __maybe_unused)
{
if (dump_trace)
@@ -181,7 +193,8 @@ int process_event_cpu_map_stub(struct perf_session *session __maybe_unused,
}
static
-int process_event_stat_config_stub(struct perf_session *session __maybe_unused,
+int process_event_stat_config_stub(const struct perf_tool *tool __maybe_unused,
+ struct perf_session *session __maybe_unused,
union perf_event *event __maybe_unused)
{
if (dump_trace)
@@ -191,7 +204,8 @@ int process_event_stat_config_stub(struct perf_session *session __maybe_unused,
return 0;
}
-static int process_stat_stub(struct perf_session *perf_session __maybe_unused,
+static int process_stat_stub(const struct perf_tool *tool __maybe_unused,
+ struct perf_session *perf_session __maybe_unused,
union perf_event *event)
{
if (dump_trace)
@@ -201,7 +215,8 @@ static int process_stat_stub(struct perf_session *perf_session __maybe_unused,
return 0;
}
-static int process_stat_round_stub(struct perf_session *perf_session __maybe_unused,
+static int process_stat_round_stub(const struct perf_tool *tool __maybe_unused,
+ struct perf_session *perf_session __maybe_unused,
union perf_event *event)
{
if (dump_trace)
@@ -211,7 +226,8 @@ static int process_stat_round_stub(struct perf_session *perf_session __maybe_unu
return 0;
}
-static int process_event_time_conv_stub(struct perf_session *perf_session __maybe_unused,
+static int process_event_time_conv_stub(const struct perf_tool *tool __maybe_unused,
+ struct perf_session *perf_session __maybe_unused,
union perf_event *event)
{
if (dump_trace)
@@ -221,7 +237,8 @@ static int process_event_time_conv_stub(struct perf_session *perf_session __mayb
return 0;
}
-static int perf_session__process_compressed_event_stub(struct perf_session *session __maybe_unused,
+static int perf_session__process_compressed_event_stub(const struct perf_tool *tool __maybe_unused,
+ struct perf_session *session __maybe_unused,
union perf_event *event __maybe_unused,
u64 file_offset __maybe_unused,
const char *file_path __maybe_unused)
@@ -230,6 +247,17 @@ static int perf_session__process_compressed_event_stub(struct perf_session *sess
return 0;
}
+static int perf_event__process_bpf_metadata_stub(const struct perf_tool *tool __maybe_unused,
+ struct perf_session *perf_session __maybe_unused,
+ union perf_event *event)
+{
+ if (dump_trace)
+ perf_event__fprintf_bpf_metadata(event, stdout);
+
+ dump_printf(": unhandled!\n");
+ return 0;
+}
+
void perf_tool__init(struct perf_tool *tool, bool ordered_events)
{
tool->ordered_events = ordered_events;
@@ -238,6 +266,7 @@ void perf_tool__init(struct perf_tool *tool, bool ordered_events)
tool->cgroup_events = false;
tool->no_warn = false;
tool->show_feat_hdr = SHOW_FEAT_NO_HEADER;
+ tool->merge_deferred_callchains = true;
tool->sample = process_event_sample_stub;
tool->mmap = process_event_stub;
@@ -259,6 +288,7 @@ void perf_tool__init(struct perf_tool *tool, bool ordered_events)
tool->read = process_event_sample_stub;
tool->throttle = process_event_stub;
tool->unthrottle = process_event_stub;
+ tool->callchain_deferred = process_event_sample_stub;
tool->attr = process_event_synth_attr_stub;
tool->event_update = process_event_synth_event_update_stub;
tool->tracing_data = process_event_synth_tracing_data_stub;
@@ -286,9 +316,184 @@ void perf_tool__init(struct perf_tool *tool, bool ordered_events)
tool->compressed = perf_session__process_compressed_event_stub;
#endif
tool->finished_init = process_event_op2_stub;
+ tool->bpf_metadata = perf_event__process_bpf_metadata_stub;
}
bool perf_tool__compressed_is_stub(const struct perf_tool *tool)
{
return tool->compressed == perf_session__process_compressed_event_stub;
}
+
+#define CREATE_DELEGATE_SAMPLE(name) \
+ static int delegate_ ## name(const struct perf_tool *tool, \
+ union perf_event *event, \
+ struct perf_sample *sample, \
+ struct evsel *evsel, \
+ struct machine *machine) \
+ { \
+ struct delegate_tool *del_tool = container_of(tool, struct delegate_tool, tool); \
+ struct perf_tool *delegate = del_tool->delegate; \
+ return delegate->name(delegate, event, sample, evsel, machine); \
+ }
+CREATE_DELEGATE_SAMPLE(read);
+CREATE_DELEGATE_SAMPLE(sample);
+CREATE_DELEGATE_SAMPLE(callchain_deferred);
+
+#define CREATE_DELEGATE_ATTR(name) \
+ static int delegate_ ## name(const struct perf_tool *tool, \
+ union perf_event *event, \
+ struct evlist **pevlist) \
+ { \
+ struct delegate_tool *del_tool = container_of(tool, struct delegate_tool, tool); \
+ struct perf_tool *delegate = del_tool->delegate; \
+ return delegate->name(delegate, event, pevlist); \
+ }
+CREATE_DELEGATE_ATTR(attr);
+CREATE_DELEGATE_ATTR(event_update);
+
+#define CREATE_DELEGATE_OE(name) \
+ static int delegate_ ## name(const struct perf_tool *tool, \
+ union perf_event *event, \
+ struct ordered_events *oe) \
+ { \
+ struct delegate_tool *del_tool = container_of(tool, struct delegate_tool, tool); \
+ struct perf_tool *delegate = del_tool->delegate; \
+ return delegate->name(delegate, event, oe); \
+ }
+CREATE_DELEGATE_OE(finished_round);
+
+#define CREATE_DELEGATE_OP(name) \
+ static int delegate_ ## name(const struct perf_tool *tool, \
+ union perf_event *event, \
+ struct perf_sample *sample, \
+ struct machine *machine) \
+ { \
+ struct delegate_tool *del_tool = container_of(tool, struct delegate_tool, tool); \
+ struct perf_tool *delegate = del_tool->delegate; \
+ return delegate->name(delegate, event, sample, machine); \
+ }
+CREATE_DELEGATE_OP(aux);
+CREATE_DELEGATE_OP(aux_output_hw_id);
+CREATE_DELEGATE_OP(bpf);
+CREATE_DELEGATE_OP(cgroup);
+CREATE_DELEGATE_OP(comm);
+CREATE_DELEGATE_OP(context_switch);
+CREATE_DELEGATE_OP(exit);
+CREATE_DELEGATE_OP(fork);
+CREATE_DELEGATE_OP(itrace_start);
+CREATE_DELEGATE_OP(ksymbol);
+CREATE_DELEGATE_OP(lost);
+CREATE_DELEGATE_OP(lost_samples);
+CREATE_DELEGATE_OP(mmap);
+CREATE_DELEGATE_OP(mmap2);
+CREATE_DELEGATE_OP(namespaces);
+CREATE_DELEGATE_OP(text_poke);
+CREATE_DELEGATE_OP(throttle);
+CREATE_DELEGATE_OP(unthrottle);
+
+#define CREATE_DELEGATE_OP2(name) \
+ static int delegate_ ## name(const struct perf_tool *tool, \
+ struct perf_session *session, \
+ union perf_event *event) \
+ { \
+ struct delegate_tool *del_tool = container_of(tool, struct delegate_tool, tool); \
+ struct perf_tool *delegate = del_tool->delegate; \
+ return delegate->name(delegate, session, event); \
+ }
+CREATE_DELEGATE_OP2(auxtrace_error);
+CREATE_DELEGATE_OP2(auxtrace_info);
+CREATE_DELEGATE_OP2(bpf_metadata);
+CREATE_DELEGATE_OP2(build_id);
+CREATE_DELEGATE_OP2(cpu_map);
+CREATE_DELEGATE_OP2(feature);
+CREATE_DELEGATE_OP2(finished_init);
+CREATE_DELEGATE_OP2(id_index);
+CREATE_DELEGATE_OP2(stat);
+CREATE_DELEGATE_OP2(stat_config);
+CREATE_DELEGATE_OP2(stat_round);
+CREATE_DELEGATE_OP2(thread_map);
+CREATE_DELEGATE_OP2(time_conv);
+CREATE_DELEGATE_OP2(tracing_data);
+
+#define CREATE_DELEGATE_OP3(name) \
+ static s64 delegate_ ## name(const struct perf_tool *tool, \
+ struct perf_session *session, \
+ union perf_event *event) \
+ { \
+ struct delegate_tool *del_tool = container_of(tool, struct delegate_tool, tool); \
+ struct perf_tool *delegate = del_tool->delegate; \
+ return delegate->name(delegate, session, event); \
+ }
+CREATE_DELEGATE_OP3(auxtrace);
+
+#define CREATE_DELEGATE_OP4(name) \
+ static int delegate_ ## name(const struct perf_tool *tool, \
+ struct perf_session *session, \
+ union perf_event *event, \
+ u64 data, \
+ const char *str) \
+ { \
+ struct delegate_tool *del_tool = container_of(tool, struct delegate_tool, tool); \
+ struct perf_tool *delegate = del_tool->delegate; \
+ return delegate->name(delegate, session, event, data, str); \
+ }
+CREATE_DELEGATE_OP4(compressed);
+
+void delegate_tool__init(struct delegate_tool *tool, struct perf_tool *delegate)
+{
+ tool->delegate = delegate;
+
+ tool->tool.ordered_events = delegate->ordered_events;
+ tool->tool.ordering_requires_timestamps = delegate->ordering_requires_timestamps;
+ tool->tool.namespace_events = delegate->namespace_events;
+ tool->tool.cgroup_events = delegate->cgroup_events;
+ tool->tool.no_warn = delegate->no_warn;
+ tool->tool.show_feat_hdr = delegate->show_feat_hdr;
+ tool->tool.merge_deferred_callchains = delegate->merge_deferred_callchains;
+
+ tool->tool.sample = delegate_sample;
+ tool->tool.read = delegate_read;
+
+ tool->tool.mmap = delegate_mmap;
+ tool->tool.mmap2 = delegate_mmap2;
+ tool->tool.comm = delegate_comm;
+ tool->tool.namespaces = delegate_namespaces;
+ tool->tool.cgroup = delegate_cgroup;
+ tool->tool.fork = delegate_fork;
+ tool->tool.exit = delegate_exit;
+ tool->tool.lost = delegate_lost;
+ tool->tool.lost_samples = delegate_lost_samples;
+ tool->tool.aux = delegate_aux;
+ tool->tool.itrace_start = delegate_itrace_start;
+ tool->tool.aux_output_hw_id = delegate_aux_output_hw_id;
+ tool->tool.context_switch = delegate_context_switch;
+ tool->tool.throttle = delegate_throttle;
+ tool->tool.unthrottle = delegate_unthrottle;
+ tool->tool.ksymbol = delegate_ksymbol;
+ tool->tool.bpf = delegate_bpf;
+ tool->tool.text_poke = delegate_text_poke;
+ tool->tool.callchain_deferred = delegate_callchain_deferred;
+
+ tool->tool.attr = delegate_attr;
+ tool->tool.event_update = delegate_event_update;
+
+ tool->tool.tracing_data = delegate_tracing_data;
+
+ tool->tool.finished_round = delegate_finished_round;
+
+ tool->tool.build_id = delegate_build_id;
+ tool->tool.id_index = delegate_id_index;
+ tool->tool.auxtrace_info = delegate_auxtrace_info;
+ tool->tool.auxtrace_error = delegate_auxtrace_error;
+ tool->tool.time_conv = delegate_time_conv;
+ tool->tool.thread_map = delegate_thread_map;
+ tool->tool.cpu_map = delegate_cpu_map;
+ tool->tool.stat_config = delegate_stat_config;
+ tool->tool.stat = delegate_stat;
+ tool->tool.stat_round = delegate_stat_round;
+ tool->tool.feature = delegate_feature;
+ tool->tool.finished_init = delegate_finished_init;
+ tool->tool.bpf_metadata = delegate_bpf_metadata;
+ tool->tool.compressed = delegate_compressed;
+ tool->tool.auxtrace = delegate_auxtrace;
+}
generated by cgit (git 2.34.1) at 2025-12-24 18:33:13 +0000