Aaron Franke
86 lines
3.8 KiB
C++
86 lines
3.8 KiB
C++
/**************************************************************************/
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/* stack_trace_macos.h */
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/**************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/**************************************************************************/
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/**************************************************************************/
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#pragma once
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#include "core/os/os.h"
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#include <dlfcn.h>
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#include <mach-o/dyld.h>
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namespace StackTraceMacOS {
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static void *find_executable_load_address() {
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char full_path[1024];
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uint32_t size = sizeof(full_path);
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if (!_NSGetExecutablePath(full_path, &size)) {
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void *handle = dlopen(full_path, RTLD_LAZY | RTLD_NOLOAD);
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void *addr = dlsym(handle, "main");
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Dl_info info;
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if (dladdr(addr, &info)) {
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return info.dli_fbase;
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}
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}
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return nullptr;
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}
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static Vector<String> symbolize_with_atos(const String &p_exec_path, const void *p_load_addr, const void *const *p_backtrace_addresses, size_t p_backtrace_size) {
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List<String> args;
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args.push_back("-o");
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args.push_back(p_exec_path);
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#if defined(__x86_64) || defined(__x86_64__) || defined(__amd64__)
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args.push_back("-arch");
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args.push_back("x86_64");
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#elif defined(__aarch64__) || defined(__arm64__)
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args.push_back("-arch");
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args.push_back("arm64");
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#endif
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args.push_back("--fullPath");
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args.push_back("-l");
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// Add load address first, then the backtrace addresses.
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char str[1024];
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snprintf(str, sizeof(str), "%p", p_load_addr);
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args.push_back(String(str));
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for (size_t i = 0; i < p_backtrace_size; i++) {
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snprintf(str, sizeof(str), "%p", p_backtrace_addresses[i]);
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args.push_back(String(str));
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}
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// Execute atos with the arguments and capture the output.
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String atos_output;
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int ret = 0;
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const Error err = OS::get_singleton()->execute("atos", args, &atos_output, &ret);
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if (err == OK && ret == 0 && !atos_output.is_empty()) {
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return atos_output.split("\n", false);
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}
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return Vector<String>();
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}
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} // namespace StackTraceMacOS
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