148 lines
4.0 KiB
C++
148 lines
4.0 KiB
C++
// Copyright 2023 The Crashpad Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <getopt.h>
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#include "base/files/file_path.h"
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#include "client/annotation.h"
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#include "util/file/file_reader.h"
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#include "snapshot/minidump/process_snapshot_minidump.h"
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#include "tools/tool_support.h"
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namespace crashpad {
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namespace {
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void Usage(const base::FilePath& me) {
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// clang-format off
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fprintf(stderr,
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"Usage: %" PRFilePath " [OPTION]... PATH\n"
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"Dump annotations from minidumps.\n"
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"\n"
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" --help display this help and exit\n"
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" --version output version information and exit\n",
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me.value().c_str());
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// clang-format on
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ToolSupport::UsageTail(me);
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}
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struct Options {
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const char* minidump;
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};
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int DumpMinidumpAnnotationsMain(int argc, char* argv[]) {
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const base::FilePath argv0(
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ToolSupport::CommandLineArgumentToFilePathStringType(argv[0]));
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const base::FilePath me(argv0.BaseName());
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enum OptionFlags {
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// Long options without short equivalents.
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kOptionLastChar = 255,
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kOptionMinidump,
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// Standard options.
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kOptionHelp = -2,
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kOptionVersion = -3,
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};
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static constexpr option long_options[] = {
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{"minidump", required_argument, nullptr, kOptionMinidump},
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{"help", no_argument, nullptr, kOptionHelp},
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{"version", no_argument, nullptr, kOptionVersion},
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{nullptr, 0, nullptr, 0},
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};
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Options options = {};
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int opt;
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while ((opt = getopt_long(argc, argv, "", long_options, nullptr)) != -1) {
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switch (opt) {
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case kOptionMinidump: {
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options.minidump = optarg;
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break;
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}
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case kOptionHelp: {
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Usage(me);
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return EXIT_SUCCESS;
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}
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case kOptionVersion: {
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ToolSupport::Version(me);
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return EXIT_SUCCESS;
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}
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default: {
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ToolSupport::UsageHint(me, nullptr);
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return EXIT_FAILURE;
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}
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}
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}
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argc -= optind;
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argv += optind;
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if (!options.minidump) {
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ToolSupport::UsageHint(me, "--minidump is required");
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return EXIT_FAILURE;
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}
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FileReader reader;
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if (!reader.Open(base::FilePath(
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ToolSupport::CommandLineArgumentToFilePathStringType(
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options.minidump)))) {
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return EXIT_FAILURE;
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}
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ProcessSnapshotMinidump snapshot;
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if (!snapshot.Initialize(&reader)) {
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return EXIT_FAILURE;
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}
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for (const ModuleSnapshot* module : snapshot.Modules()) {
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printf("Module: %s\n", module->Name().c_str());
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printf(" Simple Annotations\n");
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for (const auto& kv : module->AnnotationsSimpleMap()) {
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printf(" simple_annotations[\"%s\"] = %s\n",
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kv.first.c_str(), kv.second.c_str());
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}
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printf(" Vectored Annotations\n");
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int index = 0;
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for (const std::string& annotation : module->AnnotationsVector()) {
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printf(" vectored_annotations[%d] = %s\n", index, annotation.c_str());
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index++;
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}
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printf(" Annotation Objects\n");
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for (const AnnotationSnapshot& annotation : module->AnnotationObjects()) {
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printf(" annotation_objects[\"%s\"] = ", annotation.name.c_str());
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if (annotation.type != static_cast<uint16_t>(Annotation::Type::kString)) {
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printf("<non-string value, not printing>\n");
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continue;
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}
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std::string value(reinterpret_cast<const char*>(annotation.value.data()),
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annotation.value.size());
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printf("%s\n", value.c_str());
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}
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}
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return EXIT_SUCCESS;
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}
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} // namespace
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} // namespace crashpad
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int main(int argc, char* argv[]) {
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return crashpad::DumpMinidumpAnnotationsMain(argc, argv);
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}
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