| Index: third_party/crashpad/crashpad/tools/mac/run_with_crashpad.cc
|
| diff --git a/third_party/crashpad/crashpad/tools/mac/run_with_crashpad.cc b/third_party/crashpad/crashpad/tools/mac/run_with_crashpad.cc
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..58337aadec787f7d72a897786817ab97f1baf430
|
| --- /dev/null
|
| +++ b/third_party/crashpad/crashpad/tools/mac/run_with_crashpad.cc
|
| @@ -0,0 +1,190 @@
|
| +// Copyright 2014 The Crashpad Authors. All rights reserved.
|
| +//
|
| +// Licensed under the Apache License, Version 2.0 (the "License");
|
| +// you may not use this file except in compliance with the License.
|
| +// You may obtain a copy of the License at
|
| +//
|
| +// http://www.apache.org/licenses/LICENSE-2.0
|
| +//
|
| +// Unless required by applicable law or agreed to in writing, software
|
| +// distributed under the License is distributed on an "AS IS" BASIS,
|
| +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
| +// See the License for the specific language governing permissions and
|
| +// limitations under the License.
|
| +
|
| +#include <errno.h>
|
| +#include <getopt.h>
|
| +#include <libgen.h>
|
| +#include <stdio.h>
|
| +#include <stdlib.h>
|
| +#include <unistd.h>
|
| +
|
| +#include <map>
|
| +#include <string>
|
| +#include <vector>
|
| +
|
| +#include "base/files/file_path.h"
|
| +#include "base/logging.h"
|
| +#include "client/crashpad_client.h"
|
| +#include "tools/tool_support.h"
|
| +#include "util/stdlib/map_insert.h"
|
| +#include "util/string/split_string.h"
|
| +
|
| +namespace crashpad {
|
| +namespace {
|
| +
|
| +void Usage(const std::string& me) {
|
| + fprintf(stderr,
|
| +"Usage: %s [OPTION]... COMMAND [ARG]...\n"
|
| +"Start a Crashpad handler and have it handle crashes from COMMAND.\n"
|
| +"\n"
|
| +" -h, --handler=HANDLER invoke HANDLER instead of crashpad_handler\n"
|
| +" --annotation=KEY=VALUE passed to the handler as an --annotation argument\n"
|
| +" --database=PATH passed to the handler as its --database argument\n"
|
| +" --url=URL passed to the handler as its --url argument\n"
|
| +" -a, --argument=ARGUMENT invoke the handler with ARGUMENT\n"
|
| +" --help display this help and exit\n"
|
| +" --version output version information and exit\n",
|
| + me.c_str());
|
| + ToolSupport::UsageTail(me);
|
| +}
|
| +
|
| +int RunWithCrashpadMain(int argc, char* argv[]) {
|
| + const std::string me(basename(argv[0]));
|
| +
|
| + enum ExitCode {
|
| + kExitSuccess = EXIT_SUCCESS,
|
| +
|
| + // To differentiate this tool’s errors from errors in the programs it execs,
|
| + // use a high exit code for ordinary failures instead of EXIT_FAILURE. This
|
| + // is the same rationale for using the distinct exit codes for exec
|
| + // failures.
|
| + kExitFailure = 125,
|
| +
|
| + // Like env, use exit code 126 if the program was found but could not be
|
| + // invoked, and 127 if it could not be found.
|
| + // http://pubs.opengroup.org/onlinepubs/9699919799/utilities/env.html
|
| + kExitExecFailure = 126,
|
| + kExitExecENOENT = 127,
|
| + };
|
| +
|
| + enum OptionFlags {
|
| + // “Short” (single-character) options.
|
| + kOptionHandler = 'h',
|
| + kOptionArgument = 'a',
|
| +
|
| + // Long options without short equivalents.
|
| + kOptionLastChar = 255,
|
| + kOptionAnnotation,
|
| + kOptionDatabase,
|
| + kOptionURL,
|
| +
|
| + // Standard options.
|
| + kOptionHelp = -2,
|
| + kOptionVersion = -3,
|
| + };
|
| +
|
| + const option long_options[] = {
|
| + {"handler", required_argument, nullptr, kOptionHandler},
|
| + {"annotation", required_argument, nullptr, kOptionAnnotation},
|
| + {"database", required_argument, nullptr, kOptionDatabase},
|
| + {"url", required_argument, nullptr, kOptionURL},
|
| + {"argument", required_argument, nullptr, kOptionArgument},
|
| + {"help", no_argument, nullptr, kOptionHelp},
|
| + {"version", no_argument, nullptr, kOptionVersion},
|
| + {nullptr, 0, nullptr, 0},
|
| + };
|
| +
|
| + struct {
|
| + std::string handler;
|
| + std::map<std::string, std::string> annotations;
|
| + std::string database;
|
| + std::string url;
|
| + std::vector<std::string> arguments;
|
| + } options = {};
|
| + options.handler = "crashpad_handler";
|
| +
|
| + int opt;
|
| + while ((opt = getopt_long(argc, argv, "+a:h:", long_options, nullptr)) !=
|
| + -1) {
|
| + switch (opt) {
|
| + case kOptionHandler: {
|
| + options.handler = optarg;
|
| + break;
|
| + }
|
| + case kOptionAnnotation: {
|
| + std::string key;
|
| + std::string value;
|
| + if (!SplitString(optarg, '=', &key, &value)) {
|
| + ToolSupport::UsageHint(me, "--annotation requires KEY=VALUE");
|
| + return EXIT_FAILURE;
|
| + }
|
| + std::string old_value;
|
| + if (!MapInsertOrReplace(&options.annotations, key, value, &old_value)) {
|
| + LOG(WARNING) << "duplicate key " << key << ", discarding value "
|
| + << old_value;
|
| + }
|
| + break;
|
| + }
|
| + case kOptionDatabase: {
|
| + options.database = optarg;
|
| + break;
|
| + }
|
| + case kOptionURL: {
|
| + options.url = optarg;
|
| + break;
|
| + }
|
| + case kOptionArgument: {
|
| + options.arguments.push_back(optarg);
|
| + break;
|
| + }
|
| + case kOptionHelp: {
|
| + Usage(me);
|
| + return kExitSuccess;
|
| + }
|
| + case kOptionVersion: {
|
| + ToolSupport::Version(me);
|
| + return kExitSuccess;
|
| + }
|
| + default: {
|
| + ToolSupport::UsageHint(me, nullptr);
|
| + return kExitFailure;
|
| + }
|
| + }
|
| + }
|
| + argc -= optind;
|
| + argv += optind;
|
| +
|
| + if (!argc) {
|
| + ToolSupport::UsageHint(me, "COMMAND is required");
|
| + return kExitFailure;
|
| + }
|
| +
|
| + // Start the handler process and direct exceptions to it.
|
| + CrashpadClient crashpad_client;
|
| + if (!crashpad_client.StartHandler(base::FilePath(options.handler),
|
| + base::FilePath(options.database),
|
| + options.url,
|
| + options.annotations,
|
| + options.arguments,
|
| + false)) {
|
| + return kExitFailure;
|
| + }
|
| +
|
| + if (!crashpad_client.UseHandler()) {
|
| + return kExitFailure;
|
| + }
|
| +
|
| + // Using the remaining arguments, start a new program with the new exception
|
| + // port in effect.
|
| + execvp(argv[0], argv);
|
| + PLOG(ERROR) << "execvp " << argv[0];
|
| + return errno == ENOENT ? kExitExecENOENT : kExitExecFailure;
|
| +}
|
| +
|
| +} // namespace
|
| +} // namespace crashpad
|
| +
|
| +int main(int argc, char* argv[]) {
|
| + return crashpad::RunWithCrashpadMain(argc, argv);
|
| +}
|
|
|