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https://github.com/RGBCube/serenity
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f1c98dc5ea
When the default build location was moved from /Build to the new architecture specific directory, /Build/i686, this code broke. All file names are now path relative one additional level up. So continue the hack, and introduce another dummy directory to make the relative paths resolve correctly.
86 lines
2.2 KiB
C++
86 lines
2.2 KiB
C++
/*
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* Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <AK/LexicalPath.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("/usr/src", "b") < 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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char hostname[256];
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if (gethostname(hostname, sizeof(hostname)) < 0) {
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perror("gethostname");
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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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out("{:p} ", symbol.address);
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if (!symbol.name.is_empty())
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out("{} ", symbol.name);
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if (!symbol.filename.is_empty()) {
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bool linked = false;
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out("(");
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// See if we can find the sources in /usr/src
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// FIXME: I'm sure this can be improved!
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auto full_path = LexicalPath::canonicalized_path(String::formatted("/usr/src/serenity/dummy/dummy/{}", symbol.filename));
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if (access(full_path.characters(), F_OK) == 0) {
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linked = true;
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out("\033]8;;file://{}{}?line_number={}\033\\", hostname, full_path, symbol.line_number);
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}
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out("\033[34;1m{}:{}\033[0m", LexicalPath(symbol.filename).basename(), symbol.line_number);
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if (linked)
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out("\033]8;;\033\\");
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out(")");
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}
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outln("");
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}
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return 0;
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}
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