diff options
-rw-r--r-- | contrib/debugger/crashreport.gdb | 6 | ||||
-rw-r--r-- | src/common/Debugging/Errors.cpp | 89 | ||||
-rw-r--r-- | src/common/Debugging/Errors.h | 4 | ||||
-rw-r--r-- | src/common/Debugging/WheatyExceptionReport.cpp | 21 |
4 files changed, 90 insertions, 30 deletions
diff --git a/contrib/debugger/crashreport.gdb b/contrib/debugger/crashreport.gdb index 6be4457238d..3944f45ce60 100644 --- a/contrib/debugger/crashreport.gdb +++ b/contrib/debugger/crashreport.gdb @@ -5,7 +5,11 @@ set pagination 0 set logging on echo \n--- DEBUG: --- START\n\n run -echo \n--- DEBUG: BACKTRACE FULL\n\n +echo \n--- DEBUG: BACKTRACE FULL\n +if TrinityAssertionFailedMessage != 0 + printf "%s\n", TrinityAssertionFailedMessage +end +echo \n backtrace full echo \n--- DEBUG: INFO REGISTERS\n\n info registers diff --git a/src/common/Debugging/Errors.cpp b/src/common/Debugging/Errors.cpp index 01bee703e80..7e4a44a9a58 100644 --- a/src/common/Debugging/Errors.cpp +++ b/src/common/Debugging/Errors.cpp @@ -16,7 +16,7 @@ */ #include "Errors.h" - +#include "StringFormat.h" #include <cstdio> #include <cstdlib> #include <thread> @@ -33,14 +33,46 @@ terminates the application. */ -namespace Trinity { +#if TRINITY_PLATFORM == TRINITY_PLATFORM_WINDOWS +#define Crash(message) \ + ULONG_PTR execeptionArgs[] = { reinterpret_cast<ULONG_PTR>(strdup(message)), reinterpret_cast<ULONG_PTR>(_ReturnAddress()) }; \ + RaiseException(EXCEPTION_ASSERTION_FAILURE, 0, 2, execeptionArgs); +#else +// should be easily accessible in gdb +extern "C" TC_COMMON_API char const* TrinityAssertionFailedMessage = nullptr; +#define Crash(message) \ + TrinityAssertionFailedMessage = strdup(message); \ + *((volatile int*)nullptr) = 0; \ + exit(1); +#endif + +namespace +{ + std::string FormatAssertionMessage(char const* format, va_list args) + { + std::string formatted; + va_list len; + + va_copy(len, args); + int32 length = vsnprintf(nullptr, 0, format, len); + va_end(len); + + formatted.resize(length + 1); + vsnprintf(&formatted[0], length + 1, format, args); + + return formatted; + } +} + +namespace Trinity +{ void Assert(char const* file, int line, char const* function, char const* message) { - fprintf(stderr, "\n%s:%i in %s ASSERTION FAILED:\n %s\n", - file, line, function, message); - *((volatile int*)nullptr) = 0; - exit(1); + std::string formattedMessage = StringFormat("\n%s:%i in %s ASSERTION FAILED:\n %s\n", file, line, function, message); + fprintf(stderr, "%s", formattedMessage.c_str()); + fflush(stderr); + Crash(formattedMessage.c_str()); } void Assert(char const* file, int line, char const* function, char const* message, char const* format, ...) @@ -48,14 +80,13 @@ void Assert(char const* file, int line, char const* function, char const* messag va_list args; va_start(args, format); - fprintf(stderr, "\n%s:%i in %s ASSERTION FAILED:\n %s ", file, line, function, message); - vfprintf(stderr, format, args); - fprintf(stderr, "\n"); + std::string formattedMessage = StringFormat("\n%s:%i in %s ASSERTION FAILED:\n %s\n", file, line, function, message) + FormatAssertionMessage(format, args) + '\n'; + va_end(args); + + fprintf(stderr, "%s", formattedMessage.c_str()); fflush(stderr); - va_end(args); - *((volatile int*)nullptr) = 0; - exit(1); + Crash(formattedMessage.c_str()); } void Fatal(char const* file, int line, char const* function, char const* message, ...) @@ -63,22 +94,22 @@ void Fatal(char const* file, int line, char const* function, char const* message va_list args; va_start(args, message); - fprintf(stderr, "\n%s:%i in %s FATAL ERROR:\n ", file, line, function); - vfprintf(stderr, message, args); - fprintf(stderr, "\n"); + std::string formattedMessage = StringFormat("\n%s:%i in %s FATAL ERROR:\n %s\n", file, line, function) + FormatAssertionMessage(message, args) + '\n'; + va_end(args); + + fprintf(stderr, "%s", formattedMessage.c_str()); fflush(stderr); std::this_thread::sleep_for(std::chrono::seconds(10)); - *((volatile int*)nullptr) = 0; - exit(1); + Crash(formattedMessage.c_str()); } void Error(char const* file, int line, char const* function, char const* message) { - fprintf(stderr, "\n%s:%i in %s ERROR:\n %s\n", - file, line, function, message); - *((volatile int*)nullptr) = 0; - exit(1); + std::string formattedMessage = StringFormat("\n%s:%i in %s ERROR:\n %s\n", file, line, function, message); + fprintf(stderr, "%s", formattedMessage.c_str()); + fflush(stderr); + Crash(formattedMessage.c_str()); } void Warning(char const* file, int line, char const* function, char const* message) @@ -89,17 +120,19 @@ void Warning(char const* file, int line, char const* function, char const* messa void Abort(char const* file, int line, char const* function) { - fprintf(stderr, "\n%s:%i in %s ABORTED.\n", - file, line, function); - *((volatile int*)nullptr) = 0; - exit(1); + std::string formattedMessage = StringFormat("\n%s:%i in %s ABORTED.\n", file, line, function); + fprintf(stderr, "%s", formattedMessage.c_str()); + fflush(stderr); + Crash(formattedMessage.c_str()); } -void AbortHandler(int /*sigval*/) +void AbortHandler(int sigval) { // nothing useful to log here, no way to pass args - *((volatile int*)nullptr) = 0; - exit(1); + std::string formattedMessage = StringFormat("Caught signal %i\n", sigval); + fprintf(stderr, "%s", formattedMessage.c_str()); + fflush(stderr); + Crash(formattedMessage.c_str()); } } // namespace Trinity diff --git a/src/common/Debugging/Errors.h b/src/common/Debugging/Errors.h index 098917396fc..f64bff72fd1 100644 --- a/src/common/Debugging/Errors.h +++ b/src/common/Debugging/Errors.h @@ -45,6 +45,10 @@ namespace Trinity #define ASSERT_END #endif +#if TRINITY_PLATFORM == TRINITY_PLATFORM_WINDOWS +#define EXCEPTION_ASSERTION_FAILURE 0xC0000420L +#endif + #define WPAssert(cond, ...) ASSERT_BEGIN do { if (!(cond)) Trinity::Assert(__FILE__, __LINE__, __FUNCTION__, #cond, ##__VA_ARGS__); } while(0) ASSERT_END #define WPFatal(cond, ...) ASSERT_BEGIN do { if (!(cond)) Trinity::Fatal(__FILE__, __LINE__, __FUNCTION__, ##__VA_ARGS__); } while(0) ASSERT_END #define WPError(cond, msg) ASSERT_BEGIN do { if (!(cond)) Trinity::Error(__FILE__, __LINE__, __FUNCTION__, (msg)); } while(0) ASSERT_END diff --git a/src/common/Debugging/WheatyExceptionReport.cpp b/src/common/Debugging/WheatyExceptionReport.cpp index 5521d574404..5bd0b470077 100644 --- a/src/common/Debugging/WheatyExceptionReport.cpp +++ b/src/common/Debugging/WheatyExceptionReport.cpp @@ -22,6 +22,7 @@ #include "WheatyExceptionReport.h" #include "Common.h" +#include "Errors.h" #include "GitRevision.h" #include <algorithm> @@ -171,8 +172,21 @@ PEXCEPTION_POINTERS pExceptionInfo) info.ExceptionPointers = pExceptionInfo; info.ThreadId = GetCurrentThreadId(); + MINIDUMP_USER_STREAM additionalStream = {}; + MINIDUMP_USER_STREAM_INFORMATION additionalStreamInfo = {}; + + if (pExceptionInfo->ExceptionRecord->ExceptionCode == EXCEPTION_ASSERTION_FAILURE && pExceptionInfo->ExceptionRecord->NumberParameters > 0) + { + additionalStream.Type = CommentStreamA; + additionalStream.Buffer = reinterpret_cast<PVOID>(pExceptionInfo->ExceptionRecord->ExceptionInformation[0]); + additionalStream.BufferSize = strlen(reinterpret_cast<char const*>(pExceptionInfo->ExceptionRecord->ExceptionInformation[0])) + 1; + + additionalStreamInfo.UserStreamArray = &additionalStream; + additionalStreamInfo.UserStreamCount = 1; + } + MiniDumpWriteDump(GetCurrentProcess(), GetCurrentProcessId(), - m_hDumpFile, MiniDumpWithIndirectlyReferencedMemory, &info, nullptr, nullptr); + m_hDumpFile, MiniDumpWithIndirectlyReferencedMemory, &info, &additionalStreamInfo, nullptr); CloseHandle(m_hDumpFile); } @@ -504,6 +518,11 @@ PEXCEPTION_POINTERS pExceptionInfo) Log(_T("Exception code: %08X %s\r\n"), pExceptionRecord->ExceptionCode, GetExceptionString(pExceptionRecord->ExceptionCode)); + if (pExceptionRecord->ExceptionCode == EXCEPTION_ASSERTION_FAILURE && pExceptionRecord->NumberParameters >= 2) + { + pExceptionRecord->ExceptionAddress = reinterpret_cast<PVOID>(pExceptionRecord->ExceptionInformation[1]); + Log(_T("Assertion message: %s\r\n"), pExceptionRecord->ExceptionInformation[0]); + } // Now print information about where the fault occured TCHAR szFaultingModule[MAX_PATH]; |