*/
+#include "porting.h"
#include "debug.h"
#include "exceptions.h"
#include "threads.h"
#include <stdlib.h>
#include <cstring>
#include <map>
-#include <jmutex.h>
-#include <jmutexautolock.h>
+#include "jthread/jmutex.h"
+#include "jthread/jmutexautolock.h"
+#include "config.h"
+
+#ifdef _MSC_VER
+ #include <dbghelp.h>
+ #include "version.h"
+ #include "filesys.h"
+#endif
/*
Debug output
if(filename)
g_debugstreams[1] = fopen(filename, "a");
-
+
if(g_debugstreams[1])
{
fprintf(g_debugstreams[1], "\n\n-------------\n");
//TODO: Is this slow?
fflush(g_debugstreams[i]);
}
-
+
return c;
}
std::streamsize xsputn(const char *s, std::streamsize n)
{
+#ifdef __ANDROID__
+ __android_log_print(ANDROID_LOG_VERBOSE, PROJECT_NAME, "%s", s);
+#endif
for(int i=0; i<DEBUGSTREAM_COUNT; i++)
{
if(g_debugstreams[i] == stderr && m_disable_stderr)
return n;
}
-
+
private:
bool m_disable_stderr;
};
Assert
*/
-void assert_fail(const char *assertion, const char *file,
+void sanity_check_fn(const char *assertion, const char *file,
unsigned int line, const char *function)
{
DEBUGPRINT("\nIn thread %lx:\n"
- "%s:%d: %s: Assertion '%s' failed.\n",
+ "%s:%u: %s: An engine assumption '%s' failed.\n",
(unsigned long)get_current_thread_id(),
file, line, function, assertion);
-
+
+ debug_stacks_print();
+
+ if(g_debugstreams[1])
+ fclose(g_debugstreams[1]);
+
+ abort();
+}
+
+void fatal_error_fn(const char *msg, const char *file,
+ unsigned int line, const char *function)
+{
+ DEBUGPRINT("\nIn thread %lx:\n"
+ "%s:%u: %s: A fatal error occurred: %s\n",
+ (unsigned long)get_current_thread_id(),
+ file, line, function, msg);
+
debug_stacks_print();
if(g_debugstreams[1])
DebugStack(threadid_t id);
void print(FILE *file, bool everything);
void print(std::ostream &os, bool everything);
-
+
threadid_t threadid;
char stack[DEBUG_STACK_SIZE][DEBUG_STACK_TEXT_SIZE];
int stack_i; // Points to the lowest empty position
void debug_stacks_init()
{
- g_debug_stacks_mutex.Init();
}
void debug_stacks_print_to(std::ostream &os)
DebugStacker::~DebugStacker()
{
JMutexAutoLock lock(g_debug_stacks_mutex);
-
+
if(m_overflowed == true)
return;
-
+
m_stack->stack_i--;
if(m_stack->stack_i == 0)
}
}
-
#ifdef _MSC_VER
-#if CATCH_UNHANDLED_EXCEPTIONS == 1
-void se_trans_func(unsigned int u, EXCEPTION_POINTERS* pExp)
+
+const char *Win32ExceptionCodeToString(DWORD exception_code)
{
- dstream<<"In trans_func.\n";
- if(u == EXCEPTION_ACCESS_VIOLATION)
- {
- PEXCEPTION_RECORD r = pExp->ExceptionRecord;
- dstream<<"Access violation at "<<r->ExceptionAddress
- <<" write?="<<r->ExceptionInformation[0]
- <<" address="<<r->ExceptionInformation[1]
- <<std::endl;
- throw FatalSystemException
- ("Access violation");
- }
- if(u == EXCEPTION_STACK_OVERFLOW)
- {
- throw FatalSystemException
- ("Stack overflow");
- }
- if(u == EXCEPTION_ILLEGAL_INSTRUCTION)
- {
- throw FatalSystemException
- ("Illegal instruction");
+ switch (exception_code) {
+ case EXCEPTION_ACCESS_VIOLATION:
+ return "Access violation";
+ case EXCEPTION_DATATYPE_MISALIGNMENT:
+ return "Misaligned data access";
+ case EXCEPTION_BREAKPOINT:
+ return "Breakpoint reached";
+ case EXCEPTION_SINGLE_STEP:
+ return "Single debug step";
+ case EXCEPTION_ARRAY_BOUNDS_EXCEEDED:
+ return "Array access out of bounds";
+ case EXCEPTION_FLT_DENORMAL_OPERAND:
+ return "Denormal floating point operand";
+ case EXCEPTION_FLT_DIVIDE_BY_ZERO:
+ return "Floating point division by zero";
+ case EXCEPTION_FLT_INEXACT_RESULT:
+ return "Inaccurate floating point result";
+ case EXCEPTION_FLT_INVALID_OPERATION:
+ return "Invalid floating point operation";
+ case EXCEPTION_FLT_OVERFLOW:
+ return "Floating point exponent overflow";
+ case EXCEPTION_FLT_STACK_CHECK:
+ return "Floating point stack overflow or underflow";
+ case EXCEPTION_FLT_UNDERFLOW:
+ return "Floating point exponent underflow";
+ case EXCEPTION_INT_DIVIDE_BY_ZERO:
+ return "Integer division by zero";
+ case EXCEPTION_INT_OVERFLOW:
+ return "Integer overflow";
+ case EXCEPTION_PRIV_INSTRUCTION:
+ return "Privileged instruction executed";
+ case EXCEPTION_IN_PAGE_ERROR:
+ return "Could not access or load page";
+ case EXCEPTION_ILLEGAL_INSTRUCTION:
+ return "Illegal instruction encountered";
+ case EXCEPTION_NONCONTINUABLE_EXCEPTION:
+ return "Attempted to continue after fatal exception";
+ case EXCEPTION_STACK_OVERFLOW:
+ return "Stack overflow";
+ case EXCEPTION_INVALID_DISPOSITION:
+ return "Invalid disposition returned to the exception dispatcher";
+ case EXCEPTION_GUARD_PAGE:
+ return "Attempted guard page access";
+ case EXCEPTION_INVALID_HANDLE:
+ return "Invalid handle";
}
+
+ return "Unknown exception";
}
-#endif
-#endif
+long WINAPI Win32ExceptionHandler(struct _EXCEPTION_POINTERS *pExceptInfo)
+{
+ char buf[512];
+ MINIDUMP_EXCEPTION_INFORMATION mdei;
+ MINIDUMP_USER_STREAM_INFORMATION mdusi;
+ MINIDUMP_USER_STREAM mdus;
+ bool minidump_created = false;
+
+ std::string dumpfile = porting::path_user + DIR_DELIM PROJECT_NAME ".dmp";
+
+ std::string version_str(PROJECT_NAME " ");
+ version_str += g_version_hash;
+
+ HANDLE hFile = CreateFileA(dumpfile.c_str(), GENERIC_WRITE,
+ FILE_SHARE_WRITE, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
+ if (hFile == INVALID_HANDLE_VALUE)
+ goto minidump_failed;
+
+ if (SetEndOfFile(hFile) == FALSE)
+ goto minidump_failed;
+
+ mdei.ClientPointers = NULL;
+ mdei.ExceptionPointers = pExceptInfo;
+ mdei.ThreadId = GetCurrentThreadId();
+
+ mdus.Type = CommentStreamA;
+ mdus.BufferSize = version_str.size();
+ mdus.Buffer = (PVOID)version_str.c_str();
+
+ mdusi.UserStreamArray = &mdus;
+ mdusi.UserStreamCount = 1;
+
+ if (MiniDumpWriteDump(GetCurrentProcess(), GetCurrentProcessId(), hFile,
+ MiniDumpNormal, &mdei, &mdusi, NULL) == FALSE)
+ goto minidump_failed;
+ minidump_created = true;
+
+minidump_failed:
+
+ CloseHandle(hFile);
+
+ DWORD excode = pExceptInfo->ExceptionRecord->ExceptionCode;
+ _snprintf(buf, sizeof(buf),
+ " >> === FATAL ERROR ===\n"
+ " >> %s (Exception 0x%08X) at 0x%p\n",
+ Win32ExceptionCodeToString(excode), excode,
+ pExceptInfo->ExceptionRecord->ExceptionAddress);
+ dstream << buf;
+
+ if (minidump_created)
+ dstream << " >> Saved dump to " << dumpfile << std::endl;
+ else
+ dstream << " >> Failed to save dump" << std::endl;
+
+ return EXCEPTION_EXECUTE_HANDLER;
+}
+
+#endif
+
+void debug_set_exception_handler()
+{
+#ifdef _MSC_VER
+ SetUnhandledExceptionFilter(Win32ExceptionHandler);
+#endif
+}
projects / dragonfireclient.git / blobdiff