48 lines
1.6 KiB
C++
48 lines
1.6 KiB
C++
// Copyright 2019 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 <android/log.h>
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#include <dlfcn.h>
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#include <stdlib.h>
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#include "util/misc/no_cfi_icall.h"
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// The first argument passed to the trampoline is the name of the native library
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// exporting the symbol `CrashpadHandlerMain`. The remaining arguments are the
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// same as for `HandlerMain()`.
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int main(int argc, char* argv[]) {
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static constexpr char kTag[] = "crashpad";
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if (argc < 2) {
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__android_log_print(ANDROID_LOG_FATAL, kTag, "usage: %s <path>", argv[0]);
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return EXIT_FAILURE;
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}
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void* handle = dlopen(argv[1], RTLD_LAZY | RTLD_GLOBAL);
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if (!handle) {
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__android_log_print(ANDROID_LOG_FATAL, kTag, "dlopen: %s", dlerror());
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return EXIT_FAILURE;
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}
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using MainType = int (*)(int, char*[]);
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const crashpad::NoCfiIcall<MainType> crashpad_main(
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dlsym(handle, "CrashpadHandlerMain"));
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if (!crashpad_main) {
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__android_log_print(ANDROID_LOG_FATAL, kTag, "dlsym: %s", dlerror());
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return EXIT_FAILURE;
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}
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return crashpad_main(argc - 1, argv + 1);
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}
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