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Diffstat (limited to 'platform/osx/crash_handler_osx.mm')
| -rw-r--r-- | platform/osx/crash_handler_osx.mm | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/platform/osx/crash_handler_osx.mm b/platform/osx/crash_handler_osx.mm deleted file mode 100644 index a798ba3b46..0000000000 --- a/platform/osx/crash_handler_osx.mm +++ /dev/null @@ -1,203 +0,0 @@ -/*************************************************************************/ -/* crash_handler_osx.mm */ -/*************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* https://godotengine.org */ -/*************************************************************************/ -/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */ -/* */ -/* Permission is hereby granted, free of charge, to any person obtaining */ -/* a copy of this software and associated documentation files (the */ -/* "Software"), to deal in the Software without restriction, including */ -/* without limitation the rights to use, copy, modify, merge, publish, */ -/* distribute, sublicense, and/or sell copies of the Software, and to */ -/* permit persons to whom the Software is furnished to do so, subject to */ -/* the following conditions: */ -/* */ -/* The above copyright notice and this permission notice shall be */ -/* included in all copies or substantial portions of the Software. */ -/* */ -/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ -/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ -/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ -/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ -/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ -/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ -/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ -/*************************************************************************/ - -#include "crash_handler_osx.h" - -#include "core/config/project_settings.h" -#include "core/os/os.h" -#include "core/string/print_string.h" -#include "core/version.h" -#include "main/main.h" - -#include <string.h> -#include <unistd.h> - -#if defined(DEBUG_ENABLED) -#define CRASH_HANDLER_ENABLED 1 -#endif - -#ifdef CRASH_HANDLER_ENABLED -#include <cxxabi.h> -#include <dlfcn.h> -#include <execinfo.h> -#include <signal.h> -#include <stdlib.h> - -#include <mach-o/dyld.h> -#include <mach-o/getsect.h> - -static uint64_t load_address() { - const struct segment_command_64 *cmd = getsegbyname("__TEXT"); - char full_path[1024]; - uint32_t size = sizeof(full_path); - - if (cmd && !_NSGetExecutablePath(full_path, &size)) { - uint32_t dyld_count = _dyld_image_count(); - for (uint32_t i = 0; i < dyld_count; i++) { - const char *image_name = _dyld_get_image_name(i); - if (image_name && strncmp(image_name, full_path, 1024) == 0) { - return cmd->vmaddr + _dyld_get_image_vmaddr_slide(i); - } - } - } - - return 0; -} - -static void handle_crash(int sig) { - if (OS::get_singleton() == nullptr) { - abort(); - } - - void *bt_buffer[256]; - size_t size = backtrace(bt_buffer, 256); - String _execpath = OS::get_singleton()->get_executable_path(); - - String msg; - const ProjectSettings *proj_settings = ProjectSettings::get_singleton(); - if (proj_settings) { - msg = proj_settings->get("debug/settings/crash_handler/message"); - } - - // Tell MainLoop about the crash. This can be handled by users too in Node. - if (OS::get_singleton()->get_main_loop()) { - OS::get_singleton()->get_main_loop()->notification(MainLoop::NOTIFICATION_CRASH); - } - - // Dump the backtrace to stderr with a message to the user - print_error("\n================================================================"); - print_error(vformat("%s: Program crashed with signal %d", __FUNCTION__, sig)); - - // Print the engine version just before, so that people are reminded to include the version in backtrace reports. - if (String(VERSION_HASH).is_empty()) { - print_error(vformat("Engine version: %s", VERSION_FULL_NAME)); - } else { - print_error(vformat("Engine version: %s (%s)", VERSION_FULL_NAME, VERSION_HASH)); - } - print_error(vformat("Dumping the backtrace. %s", msg)); - char **strings = backtrace_symbols(bt_buffer, size); - if (strings) { - void *load_addr = (void *)load_address(); - - for (size_t i = 1; i < size; i++) { - char fname[1024]; - Dl_info info; - - snprintf(fname, 1024, "%s", strings[i]); - - // Try to demangle the function name to provide a more readable one - if (dladdr(bt_buffer[i], &info) && info.dli_sname) { - if (info.dli_sname[0] == '_') { - int status; - char *demangled = abi::__cxa_demangle(info.dli_sname, nullptr, 0, &status); - - if (status == 0 && demangled) { - snprintf(fname, 1024, "%s", demangled); - } - - if (demangled) { - free(demangled); - } - } - } - - String output = fname; - - // Try to get the file/line number using atos - if (bt_buffer[i] > (void *)0x0 && OS::get_singleton()) { - List<String> args; - char str[1024]; - - args.push_back("-o"); - args.push_back(_execpath); -#if defined(__x86_64) || defined(__x86_64__) || defined(__amd64__) - args.push_back("-arch"); - args.push_back("x86_64"); -#elif defined(__aarch64__) - args.push_back("-arch"); - args.push_back("arm64"); -#endif - args.push_back("-l"); - snprintf(str, 1024, "%p", load_addr); - args.push_back(str); - snprintf(str, 1024, "%p", bt_buffer[i]); - args.push_back(str); - - int ret; - String out = ""; - Error err = OS::get_singleton()->execute(String("atos"), args, &out, &ret); - if (err == OK && out.substr(0, 2) != "0x") { - out = out.substr(0, out.length() - 1); - output = out; - } - } - - print_error(vformat("[%d] %s", (int64_t)i, output)); - } - - free(strings); - } - print_error("-- END OF BACKTRACE --"); - print_error("================================================================"); - - // Abort to pass the error to the OS - abort(); -} -#endif - -CrashHandler::CrashHandler() { - disabled = false; -} - -CrashHandler::~CrashHandler() { - disable(); -} - -void CrashHandler::disable() { - if (disabled) { - return; - } - -#ifdef CRASH_HANDLER_ENABLED - signal(SIGSEGV, nullptr); - signal(SIGFPE, nullptr); - signal(SIGILL, nullptr); -#endif - - disabled = true; -} - -void CrashHandler::initialize() { -#ifdef CRASH_HANDLER_ENABLED - signal(SIGSEGV, handle_crash); - signal(SIGFPE, handle_crash); - signal(SIGILL, handle_crash); -#endif -} |