static void push_ehdr(void *eh, void *fp)
{
if (start == null)
{
void **new_start = (void **)MemoryOperations.GcMalloc(stack_length * sizeof(void *));
fixed(void ***start_addr = &start)
{
if (OtherOperations.CompareExchange((void **)start_addr, (void *)new_start) == null)
{
end = start + stack_length;
cur = start;
System.Diagnostics.Debugger.Log(0, "libsupcs", "new ehdr stack at " + ((ulong)start).ToString("X") + "-" + ((ulong)end).ToString("X"));
}
}
}
if ((cur + 1) >= end)
{
System.Diagnostics.Debugger.Break();
throw new OutOfMemoryException("exception header stack overflowed");
}
//if(System.Threading.Thread.CurrentThread.ManagedThreadId != 1)
// System.Diagnostics.Debugger.Log(0, "libsupcs", "exceptions: push_ehdr: " + ((ulong)eh).ToString("X"));
// the following should be atomic for the current stack only, so disabling interrupts is
// sufficient
var state = OtherOperations.EnterUninterruptibleSection();
*cur++ = eh;
*cur++ = fp;
OtherOperations.ExitUninterruptibleSection(state);
}
internal static int Assert_ShowDefaultAssertDialog(string conditionString, string message, string stackTrace, string windowTitle)
{
OtherOperations.EnterUninterruptibleSection();
System.Diagnostics.Debugger.Log(0, "Assert", windowTitle);
System.Diagnostics.Debugger.Log(0, "Assert", conditionString);
System.Diagnostics.Debugger.Log(0, "Assert", message);
System.Diagnostics.Debugger.Log(0, "Assert", stackTrace);
while (true)
{
;
}
}
static void *peek_ehdr()
{
if (start == null || (void **)cur <= (void **)start)
{
return(null);
}
var state = OtherOperations.EnterUninterruptibleSection();
var ret = *(cur - 2);
OtherOperations.ExitUninterruptibleSection(state);
return(ret);
}
static void *pop_fp()
{
if (start == null || cur <= start)
{
System.Diagnostics.Debugger.Break();
throw new OutOfMemoryException("exception header stack underflowed");
}
var state = OtherOperations.EnterUninterruptibleSection();
var ret = *--cur;
OtherOperations.ExitUninterruptibleSection(state);
return(ret);
}
static void *pop_ehdr()
{
if (start == null || (void **)cur <= (void **)start)
{
System.Diagnostics.Debugger.Break();
throw new OutOfMemoryException("exception header stack underflowed");
}
var state = OtherOperations.EnterUninterruptibleSection();
var ret = *--cur;
OtherOperations.ExitUninterruptibleSection(state);
return(ret);
//if (System.Threading.Thread.CurrentThread.ManagedThreadId != 1)
// System.Diagnostics.Debugger.Log(0, "libsupcs", "exceptions: pop_ehdr: " + ((ulong)*cur).ToString("X"));
}
