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Shipwright/libultraship/libultraship/CrashHandler.cpp

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#include "spdlog/spdlog.h"
#include "Utils/StringHelper.h"
#include "CrashHandler.h"
#include "Window.h"
#include "ResourceMgr.h"
#include "GameVersions.h"
#include "Cvar.h"
#define WRITE_VAR_LINE(buff, len, varName, varValue) \
append_str(buff, len, varName); \
append_line(buff, len, varValue);
#define WRITE_VAR(buff, len, varName, varValue) \
append_str(buff, len, varName); \
append_str(buff, len, varValue);
extern "C" void DeinitOTR(void);
static CrashHandlerCallback sCallbackFunc = nullptr;
static const char* GetGameVersionString() {
if(Ship::Window::GetInstance()->GetResourceManager()->IsRunning()) {
uint32_t version = Ship::Window::GetInstance()->GetResourceManager()->GetGameVersion();
switch (version) {
case OOT_NTSC_10:
return "NTSC 1.0";
case OOT_NTSC_11:
return "NTSC 1.1";
case OOT_NTSC_12:
return "NTSC 1.2";
case OOT_PAL_10:
return "PAL 1.0";
case OOT_PAL_11:
return "PAL 1.1";
case OOT_NTSC_JP_GC_CE:
return "NTSC JP_GC_CE";
case OOT_NTSC_JP_GC:
return "NTSC_JP_GC";
case OOT_NTSC_US_GC:
return "NTSC_US_GC";
case OOT_PAL_GC:
return "PAL_GC";
case OOT_NTSC_JP_MQ:
return "NTSC_JP_MQ";
case OOT_NTSC_US_MQ:
return "NTSC_US_MQ";
case OOT_PAL_MQ:
return "PAL_MQ";
case OOT_PAL_GC_DBG1:
return "DBG_1";
case OOT_PAL_GC_DBG2:
return "DBG_2";
case OOT_PAL_GC_MQ_DBG:
return "MQ_DBG";
case OOT_IQUE_TW:
return "IQUE_TW";
case OOT_IQUE_CN:
return "IQUE_CN";
case UNKNOWN:
return "UNKNOWN";
}
}
return "ResourceMGR not ready";
}
static void append_str(char* buf, size_t* len, const char* str) {
while (*str != '\0')
buf[(*len)++] = *str++;
}
static void append_line(char* buf, size_t* len, const char* str) {
while (*str != '\0')
buf[(*len)++] = *str++;
buf[(*len)++] = '\n';
}
/**
* @brief Prints common data relevant to the crash
*
* @param buffer
*/
static void CrashHandler_PrintCommon(char* buffer, size_t* curBufferPos) {
WRITE_VAR_LINE(buffer, curBufferPos, "OTR Generated with: ", GetGameVersionString());
if (sCallbackFunc != nullptr) {
sCallbackFunc(buffer, curBufferPos);
}
SPDLOG_CRITICAL(buffer);
}
#if defined(__linux__)
#include <csignal>
#include <cstdio>
#include <cxxabi.h> // for __cxa_demangle
#include <dlfcn.h> // for dladdr
#include <execinfo.h>
#include <unistd.h>
#include <SDL.h>
static void PrintRegisters(ucontext_t* ctx, char* buffer, size_t* pos) {
char regbuffer[128];
append_line(buffer, pos, "Registers:");
#if defined(__x86_64__)
snprintf(regbuffer, std::size(regbuffer), "RAX: 0x%016llX", ctx->uc_mcontext.gregs[REG_RAX]);
append_line(buffer, pos, regbuffer);
snprintf(regbuffer, std::size(regbuffer), "RDI: 0x%016llX", ctx->uc_mcontext.gregs[REG_RDI]);
append_line(buffer, pos, regbuffer);
snprintf(regbuffer, std::size(regbuffer), "RSI: 0x%016llX", ctx->uc_mcontext.gregs[REG_RSI]);
append_line(buffer, pos, regbuffer);
snprintf(regbuffer, std::size(regbuffer), "RDX: 0x%016llX", ctx->uc_mcontext.gregs[REG_RDX]);
append_line(buffer, pos, regbuffer);
snprintf(regbuffer, std::size(regbuffer), "RCX: 0x%016llX", ctx->uc_mcontext.gregs[REG_RCX]);
append_line(buffer, pos, regbuffer);
snprintf(regbuffer, std::size(regbuffer), "R8: 0x%016llX", ctx->uc_mcontext.gregs[REG_R8]);
append_line(buffer, pos, regbuffer);
snprintf(regbuffer, std::size(regbuffer), "R9: 0x%016llX", ctx->uc_mcontext.gregs[REG_R9]);
append_line(buffer, pos, regbuffer);
snprintf(regbuffer, std::size(regbuffer), "R10: 0x%016llX", ctx->uc_mcontext.gregs[REG_R10]);
append_line(buffer, pos, regbuffer);
snprintf(regbuffer, std::size(regbuffer), "R11: 0x%016llX", ctx->uc_mcontext.gregs[REG_R11]);
append_line(buffer, pos, regbuffer);
snprintf(regbuffer, std::size(regbuffer), "RSP: 0x%016llX", ctx->uc_mcontext.gregs[REG_RSP]);
append_line(buffer, pos, regbuffer);
snprintf(regbuffer, std::size(regbuffer), "RBX: 0x%016llX", ctx->uc_mcontext.gregs[REG_RBX]);
append_line(buffer, pos, regbuffer);
snprintf(regbuffer, std::size(regbuffer), "RBP: 0x%016llX", ctx->uc_mcontext.gregs[REG_RBP]);
append_line(buffer, pos, regbuffer);
snprintf(regbuffer, std::size(regbuffer), "R12: 0x%016llX", ctx->uc_mcontext.gregs[REG_R12]);
append_line(buffer, pos, regbuffer);
snprintf(regbuffer, std::size(regbuffer), "R13: 0x%016llX", ctx->uc_mcontext.gregs[REG_R13]);
append_line(buffer, pos, regbuffer);
snprintf(regbuffer, std::size(regbuffer), "R14: 0x%016llX", ctx->uc_mcontext.gregs[REG_R14]);
append_line(buffer, pos, regbuffer);
snprintf(regbuffer, std::size(regbuffer), "R15: 0x%016llX", ctx->uc_mcontext.gregs[REG_R15]);
append_line(buffer, pos, regbuffer);
snprintf(regbuffer, std::size(regbuffer), "RIP: 0x%016llX", ctx->uc_mcontext.gregs[REG_RIP]);
append_line(buffer, pos, regbuffer);
snprintf(regbuffer, std::size(regbuffer), "EFL: 0x%016llX", ctx->uc_mcontext.gregs[REG_EFL]);
append_line(buffer, pos, regbuffer);
#else
snprintf(regbuffer, std::size(regbuffer),"EDI: 0x%08lX", ctx->uc_mcontext.gregs[REG_EDI]);
append_line(buffer, pos, regbuffer);
snprintf(regbuffer, std::size(regbuffer),"ESI: 0x%08lX", ctx->uc_mcontext.gregs[REG_ESI]);
append_line(buffer, pos, regbuffer);
snprintf(regbuffer, std::size(regbuffer),"EBP: 0x%08lX", ctx->uc_mcontext.gregs[REG_EBP]);
append_line(buffer, pos, regbuffer);
snprintf(regbuffer, std::size(regbuffer),"ESP: 0x%08lX", ctx->uc_mcontext.gregs[REG_ESP]);
append_line(buffer, pos, regbuffer);
snprintf(regbuffer, std::size(regbuffer),"EBX: 0x%08lX", ctx->uc_mcontext.gregs[REG_EBX]);
append_line(buffer, pos, regbuffer);
snprintf(regbuffer, std::size(regbuffer),"EDX: 0x%08lX", ctx->uc_mcontext.gregs[REG_EDX]);
append_line(buffer, pos, regbuffer);
snprintf(regbuffer, std::size(regbuffer),"ECX: 0x%08lX", ctx->uc_mcontext.gregs[REG_ECX]);
append_line(buffer, pos, regbuffer);
snprintf(regbuffer, std::size(regbuffer),"EAX: 0x%08lX", ctx->uc_mcontext.gregs[REG_EAX]);
append_line(buffer, pos, regbuffer);
snprintf(regbuffer, std::size(regbuffer),"EIP: 0x%08lX", ctx->uc_mcontext.gregs[REG_EIP]);
append_line(buffer, pos, regbuffer);
snprintf(regbuffer, std::size(regbuffer),"EFL: 0x%08lX", ctx->uc_mcontext.gregs[REG_EFL]);
append_line(buffer, pos, regbuffer);
#endif
}
static void ErrorHandler(int sig, siginfo_t* sigInfo, void* data) {
constexpr size_t MAX_BUFF_SIZE = 32768;
size_t curBufferPos = 0;
char buffer[MAX_BUFF_SIZE];
char intToCharBuffer[16];
std::array<void*, 4096> arr;
ucontext_t* ctx = static_cast<ucontext_t*>(data);
constexpr size_t nMaxFrames = arr.size();
size_t size = backtrace(arr.data(), nMaxFrames);
char** symbols = backtrace_symbols(arr.data(), nMaxFrames);
snprintf(intToCharBuffer, sizeof(intToCharBuffer), "Signal: %i", sig);
append_line(buffer, &curBufferPos, intToCharBuffer);
switch (sig) {
case SIGILL:
append_line(buffer, &curBufferPos, "ILLEGAL INSTRUCTION");
break;
case SIGABRT:
append_line(buffer, &curBufferPos, "ABORT");
break;
case SIGFPE:
append_line(buffer, &curBufferPos, "ERRONEUS ARITHEMETIC OPERATION");
break;
case SIGSEGV:
append_line(buffer, &curBufferPos, "INVALID ACCESS TO STORAGE");
break;
}
PrintRegisters(ctx, buffer, &curBufferPos);
append_line(buffer, &curBufferPos, "Traceback:");
for (size_t i = 1; i < size; i++) {
Dl_info info;
int gotAddress = dladdr(arr[i], &info);
std::string functionName(symbols[i]);
if (gotAddress != 0 && info.dli_sname != nullptr) {
FILE* pipe;
int32_t status;
char* demangled = abi::__cxa_demangle(info.dli_sname, nullptr, nullptr, &status);
const char* nameFound = info.dli_sname;
if (status == 0) {
nameFound = demangled;
}
#if 0
char command[256];
char addrLine[128];
snprintf(command, sizeof(command), "addr2line -e soh.elf %s + 0x%lX", nameFound, (uintptr_t)arr[i] - (uintptr_t)info.dli_saddr);
pipe = popen(command, "r");
fgets(addrLine, 128, pipe);
#endif
functionName = StringHelper::Sprintf("%s (+0x%X)", nameFound,
(char*)arr[i] - (char*)info.dli_saddr);
free(demangled);
}
snprintf(intToCharBuffer, sizeof(intToCharBuffer), "%i ", (int)i);
WRITE_VAR_LINE(buffer, &curBufferPos, intToCharBuffer, functionName.c_str());
}
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "SoH has crashed", "SoH Has crashed. Please upload the logs to the support channel in discord.", nullptr);
free(symbols);
CrashHandler_PrintCommon(buffer, &curBufferPos);
DeinitOTR();
Ship::Window::GetInstance()->GetLogger()->flush();
spdlog::shutdown();
exit(1);
}
static void ShutdownHandler(int sig, siginfo_t* sigInfo, void* data) {
DeinitOTR();
exit(1);
}
#elif _WIN32
#if defined(_WIN32) && !defined(_WIN64)
#define WINDOWS_32_BIT
#endif
static void PrintRegisters(CONTEXT* ctx, char* buffer, size_t* pos) {
append_line(buffer, pos, "Registers: ");
char regBuff[25];
#if defined(_M_AMD64)
sprintf_s(regBuff, std::size(regBuff), "RAX: 0x%016llX", ctx->Rax);
append_line(buffer, pos, regBuff);
sprintf_s(regBuff, std::size(regBuff), "RCX: 0x%016llX", ctx->Rcx);
append_line(buffer, pos, regBuff);
sprintf_s(regBuff, std::size(regBuff), "RDX: 0x%016llX", ctx->Rdx);
append_line(buffer, pos, regBuff);
sprintf_s(regBuff, std::size(regBuff), "RBX: 0x%016llX", ctx->Rbx);
append_line(buffer, pos, regBuff);
sprintf_s(regBuff, std::size(regBuff), "RSP: 0x%016llX", ctx->Rsp);
append_line(buffer, pos, regBuff);
sprintf_s(regBuff, std::size(regBuff), "RBP: 0x%016llX", ctx->Rbp);
append_line(buffer, pos, regBuff);
sprintf_s(regBuff, std::size(regBuff), "RSI: 0x%016llX", ctx->Rsi);
append_line(buffer, pos, regBuff);
sprintf_s(regBuff, std::size(regBuff), "RDI: 0x%016llX", ctx->Rdi);
append_line(buffer, pos, regBuff);
sprintf_s(regBuff, std::size(regBuff), "R9: 0x%016llX", ctx->R9);
append_line(buffer, pos, regBuff);
sprintf_s(regBuff, std::size(regBuff), "R10: 0x%016llX", ctx->R10);
append_line(buffer, pos, regBuff);
sprintf_s(regBuff, std::size(regBuff), "R11: 0x%016llX", ctx->R11);
append_line(buffer, pos, regBuff);
sprintf_s(regBuff, std::size(regBuff), "R12: 0x%016llX", ctx->R12);
append_line(buffer, pos, regBuff);
sprintf_s(regBuff, std::size(regBuff), "R13: 0x%016llX", ctx->R13);
append_line(buffer, pos, regBuff);
sprintf_s(regBuff, std::size(regBuff), "R14: 0x%016llX", ctx->R14);
append_line(buffer, pos, regBuff);
sprintf_s(regBuff, std::size(regBuff), "R15: 0x%016llX", ctx->R15);
append_line(buffer, pos, regBuff);
sprintf_s(regBuff, std::size(regBuff), "RIP: 0x%016llX", ctx->Rip);
append_line(buffer, pos, regBuff);
sprintf_s(regBuff, std::size(regBuff), "EFLAGS: 0x%08lX", ctx->EFlags);
append_line(buffer, pos, regBuff);
#elif WINDOWS_32_BIT
sprintf_s(regBuff, std::size(regBuff), "EDI: 0x%08lX", ctx->Edi);
append_line(buffer, pos, regBuff);
sprintf_s(regBuff, std::size(regBuff), "ESI: 0x%08lX", ctx->Esi);
append_line(buffer, pos, regBuff);
sprintf_s(regBuff, std::size(regBuff), "EBX: 0x%08lX", ctx->Ebx);
append_line(buffer, pos, regBuff);
sprintf_s(regBuff, std::size(regBuff), "ECX: 0x%08lX", ctx->Ecx);
append_line(buffer, pos, regBuff);
sprintf_s(regBuff, std::size(regBuff), "EAX: 0x%08lX", ctx->Eax);
append_line(buffer, pos, regBuff);
sprintf_s(regBuff, std::size(regBuff), "EBP: 0x%08lX", ctx->Ebp);
append_line(buffer, pos, regBuff);
sprintf_s(regBuff, std::size(regBuff), "ESP: 0x%08lX", ctx->Esp);
append_line(buffer, pos, regBuff);
sprintf_s(regBuff, std::size(regBuff), "EFLAGS: 0x%08lX", ctx->EFlags);
append_line(buffer, pos, regBuff);
sprintf_s(regBuff, std::size(regBuff), "EIP: 0x%08lX", ctx->Eip);
append_line(buffer, pos, regBuff);
#endif
}
static void printStack(CONTEXT* ctx, char* logBuffer, size_t* pos) {
BOOL result;
HANDLE process;
HANDLE thread;
HMODULE hModule;
ULONG frame;
DWORD64 displacement;
DWORD disp;
#if defined(_M_AMD64)
STACKFRAME64 stack;
memset(&stack, 0, sizeof(STACKFRAME64));
#elif WINDOWS_32_BIT
STACKFRAME stack;
memset(&stack, 0, sizeof(STACKFRAME));
stack.AddrPC.Offset = (*ctx).Eip;
stack.AddrPC.Mode = AddrModeFlat;
stack.AddrStack.Offset = (*ctx).Esp;
stack.AddrStack.Mode = AddrModeFlat;
stack.AddrFrame.Offset = (*ctx).Ebp;
stack.AddrFrame.Mode = AddrModeFlat;
#endif
char buffer[sizeof(SYMBOL_INFO) + MAX_SYM_NAME + sizeof(TCHAR)];
char module[512];
PSYMBOL_INFO symbol = (PSYMBOL_INFO)buffer;
CONTEXT ctx2;
memcpy(&ctx2, ctx, sizeof(CONTEXT));
PrintRegisters(&ctx2, logBuffer, pos);
process = GetCurrentProcess();
thread = GetCurrentThread();
SymSetOptions(SYMOPT_NO_IMAGE_SEARCH | SYMOPT_IGNORE_IMAGEDIR);
SymInitialize(process, "debug", true);
constexpr DWORD machineType =
#if defined(_M_AMD64)
IMAGE_FILE_MACHINE_AMD64;
#elif WINDOWS_32_BIT
IMAGE_FILE_MACHINE_I386;
#endif
displacement = 0;
for (frame = 0;; frame++) {
result = StackWalk(machineType, process, thread, &stack, &ctx2, nullptr, SymFunctionTableAccess,
SymGetModuleBase, nullptr);
if (!result) {
break;
}
symbol->SizeOfStruct = sizeof(SYMBOL_INFO);
symbol->MaxNameLen = MAX_SYM_NAME;
SymFromAddr(process, (ULONG64)stack.AddrPC.Offset, &displacement, symbol);
#if defined(_M_AMD64)
IMAGEHLP_LINE64 line;
line.SizeOfStruct = sizeof(IMAGEHLP_LINE64);
#elif WINDOWS_32_BIT
IMAGEHLP_LINE line;
line.SizeOfStruct = sizeof(IMAGEHLP_LINE);
#endif
if (SymGetLineFromAddr(process, stack.AddrPC.Offset, &disp, &line)) {
char lineNumberStr[16];
sprintf_s(lineNumberStr, sizeof(lineNumberStr), "Line: %d", line.LineNumber);
append_str(logBuffer, pos, symbol->Name); append_str(logBuffer, pos, " in "); append_str(logBuffer, pos, line.FileName); append_line(logBuffer, pos, lineNumberStr);
//SPDLOG_CRITICAL("{} in {}: line: {}: ", symbol->Name, line.FileName, line.LineNumber);
}
else {
char addrString[20];
sprintf_s(addrString, std::size(addrString), "0x%016llX", symbol->Address);
WRITE_VAR(logBuffer, pos, "At ", symbol->Name); WRITE_VAR_LINE(logBuffer, pos, "Addr: ", addrString);
//SPDLOG_CRITICAL("at {}, addr 0x{}", symbol->Name, addrString);
hModule = nullptr;
GetModuleHandleEx(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS | GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT,
(LPCTSTR)(stack.AddrPC.Offset), &hModule);
if (hModule != nullptr) {
GetModuleFileNameA(hModule, module, sizeof(module));
}
WRITE_VAR_LINE(logBuffer, pos, "In: ", module);
// SPDLOG_CRITICAL("In {}", module);
}
}
CrashHandler_PrintCommon(logBuffer, pos);
Ship::Window::GetInstance()->GetLogger()->flush();
spdlog::shutdown();
DeinitOTR();
}
extern "C" LONG seh_filter(struct _EXCEPTION_POINTERS* ex) {
char exceptionString[20];
constexpr size_t MAX_BUFF_SIZE = 32768;
size_t curBufferPos = 0;
char buffer[MAX_BUFF_SIZE];
snprintf(exceptionString, std::size(exceptionString), "0x%x", ex->ExceptionRecord->ExceptionCode);
WRITE_VAR_LINE(buffer, &curBufferPos, "Exception: ", exceptionString);
printStack(ex->ContextRecord, buffer, &curBufferPos);
MessageBoxA(nullptr, "SoH Has crashed. Please upload the logs to the support channel in discord.", "Crash", MB_OK | MB_ICONERROR);
CrashHandler_PrintCommon(buffer, &curBufferPos);
return EXCEPTION_EXECUTE_HANDLER;
}
#endif
extern "C" void CrashHandler_Init(CrashHandlerCallback callback) {
#if defined(__linux__)
struct sigaction action;
struct sigaction shutdownAction;
action.sa_flags = SA_SIGINFO;
action.sa_sigaction = ErrorHandler;
sigaction(SIGILL, &action, nullptr);
sigaction(SIGABRT, &action, nullptr);
sigaction(SIGFPE, &action, nullptr);
sigaction(SIGSEGV, &action, nullptr);
shutdownAction.sa_flags = SA_SIGINFO;
shutdownAction.sa_sigaction = ShutdownHandler;
sigaction(SIGINT, &shutdownAction, nullptr);
sigaction(SIGTERM, &shutdownAction, nullptr);
sigaction(SIGQUIT, &shutdownAction, nullptr);
sigaction(SIGKILL, &shutdownAction, nullptr);
#elif _WIN32
SetUnhandledExceptionFilter(seh_filter);
#endif
sCallbackFunc = callback;
}
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