diff options
Diffstat (limited to 'platform/x11/crash_handler_x11.cpp')
| -rw-r--r-- | platform/x11/crash_handler_x11.cpp | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/platform/x11/crash_handler_x11.cpp b/platform/x11/crash_handler_x11.cpp deleted file mode 100644 index 19c8f71d0e..0000000000 --- a/platform/x11/crash_handler_x11.cpp +++ /dev/null @@ -1,149 +0,0 @@ -/*************************************************************************/ -/* crash_handler_x11.cpp */ -/*************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* https://godotengine.org */ -/*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 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_x11.h" - -#include "core/os/os.h" -#include "core/project_settings.h" -#include "main/main.h" - -#ifdef 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> - -static void handle_crash(int sig) { - if (OS::get_singleton() == NULL) { - 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"); - } - - // Dump the backtrace to stderr with a message to the user - fprintf(stderr, "%s: Program crashed with signal %d\n", __FUNCTION__, sig); - - if (OS::get_singleton()->get_main_loop()) - OS::get_singleton()->get_main_loop()->notification(MainLoop::NOTIFICATION_CRASH); - - fprintf(stderr, "Dumping the backtrace. %ls\n", msg.c_str()); - char **strings = backtrace_symbols(bt_buffer, size); - if (strings) { - 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, NULL, 0, &status); - - if (status == 0 && demangled) { - snprintf(fname, 1024, "%s", demangled); - } - - if (demangled) - free(demangled); - } - } - - List<String> args; - - char str[1024]; - snprintf(str, 1024, "%p", bt_buffer[i]); - args.push_back(str); - args.push_back("-e"); - args.push_back(_execpath); - - String output = ""; - - // Try to get the file/line number using addr2line - int ret; - Error err = OS::get_singleton()->execute(String("addr2line"), args, true, NULL, &output, &ret); - if (err == OK) { - output.erase(output.length() - 1, 1); - } - - fprintf(stderr, "[%ld] %s (%ls)\n", (long int)i, fname, output.c_str()); - } - - free(strings); - } - fprintf(stderr, "-- END OF BACKTRACE --\n"); - - // 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, NULL); - signal(SIGFPE, NULL); - signal(SIGILL, NULL); -#endif - - disabled = true; -} - -void CrashHandler::initialize() { -#ifdef CRASH_HANDLER_ENABLED - signal(SIGSEGV, handle_crash); - signal(SIGFPE, handle_crash); - signal(SIGILL, handle_crash); -#endif -} |