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https://github.com/RGBCube/serenity
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b7d16e3496
Since this is useful in many places, let's have a common implementation of walking the stack of a given thread via /proc and symbolicating each of the frames.
73 lines
2.4 KiB
C++
73 lines
2.4 KiB
C++
/*
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* Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <AK/LogStream.h>
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#include <LibCore/ArgsParser.h>
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#include <LibCore/EventLoop.h>
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#include <LibCore/File.h>
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#include <LibSymbolClient/Client.h>
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int main(int argc, char** argv)
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{
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if (pledge("stdio rpath unix fattr", nullptr) < 0) {
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perror("pledge");
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return 1;
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}
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if (unveil("/proc", "r") < 0) {
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perror("unveil");
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return 1;
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}
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if (unveil("/tmp/rpc", "crw") < 0) {
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perror("unveil");
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return 1;
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}
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if (unveil("/tmp/portal/symbol", "rw") < 0) {
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perror("unveil");
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return 1;
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}
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if (unveil(nullptr, nullptr) < 0) {
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perror("unveil");
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return 1;
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}
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Core::ArgsParser args_parser;
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pid_t pid = 0;
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args_parser.add_positional_argument(pid, "PID", "pid");
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args_parser.parse(argc, argv);
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Core::EventLoop loop;
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// FIXME: Support multiple threads in the same process!
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auto symbols = SymbolClient::symbolicate_thread(pid, pid);
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for (auto& symbol : symbols) {
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outln("{:p} {}", symbol.address, symbol.name);
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}
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return 0;
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}
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