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add CrashData struct

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log more detailed signal information
This commit is contained in:
Glenn Maynard
2004-03-19 06:56:18 +00:00
parent 01acd9442c
commit f7d681e72f
3 changed files with 196 additions and 19 deletions
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stepmania/src/archutils/Unix/CrashHandlerChild.cpp
+29 -6
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@@ -68,9 +68,9 @@ static void child_process()
void *BacktracePointers[BACKTRACE_MAX_SIZE];
ret = read(3, BacktracePointers, sizeof(void *)*BACKTRACE_MAX_SIZE);
/* 2. Read the signal. */
int SignalReceived;
ret = read(3, &SignalReceived, sizeof(SignalReceived));
/* 2. Read the CrashData. */
CrashData crash;
ret = read(3, &crash, sizeof(CrashData));
/* 3. Read info. */
int size;
@@ -142,9 +142,32 @@ static void child_process()
fprintf(CrashDump, "--------------------------------------\n");
fprintf(CrashDump, "\n");
CString Signal = SignalName( SignalReceived );
fprintf( CrashDump, "Crash reason: %s\n", Signal.c_str() );
CString reason;
switch( crash.type )
{
case CrashData::SIGNAL:
{
CString Signal = SignalName( crash.signal );
reason = ssprintf( "%s - %s", Signal.c_str(), SignalCodeName(crash.signal, crash.si.si_code) );
switch( crash.signal )
{
case SIGILL:
case SIGFPE:
case SIGSEGV:
case SIGBUS:
reason += ssprintf( " at 0x%08x", (unsigned int) crash.si.si_addr );
}
break;
}
case CrashData::FORCE_CRASH_THIS_THREAD:
crash.reason[ sizeof(crash.reason)-1] = 0;
reason = crash.reason;
break;
}
fprintf( CrashDump, "Crash reason: %s\n", reason.c_str() );
fprintf( CrashDump, "Crashed thread: %s\n\n", CrashedThread.c_str() );
fprintf(CrashDump, "Checkpoints:\n");