//--------------------------------------------------------------------------
ea_t pc_debmod_t::is_hwbpt_triggered(thid_t id)
{
CONTEXT Context;
Context.ContextFlags = CONTEXT_DEBUG_REGISTERS | CONTEXT_CONTROL;
HANDLE h = get_thread_handle(id);
if ( GetThreadContext(h, &Context) )
{
for ( int i=0; i < MAX_BPT; i++ )
{
if ( (Context.Dr7 & uint32(1 << (i*2)))
&& (Context.Dr6 & uint32(1 << i)) ) // Local hardware breakpoint 'i'
{
ULONG_PTR *dr = NULL;
switch ( i )
{
case 0: dr = &Context.Dr0; break;
case 1: dr = &Context.Dr1; break;
case 2: dr = &Context.Dr2; break;
case 3: dr = &Context.Dr3; break;
}
if ( dr == NULL )
break;
if ( hwbpt_ea[i] == *dr )
{
set_hwbpts(h); // Clear the status bits
return hwbpt_ea[i];
}
//? TRACING else
// debdeb("System hardware breakpoint at %08X ???\n", *dr); //?
// what to do ?:
// reset it, and continue as if no event were received ?
// send it to IDA, and let the user setup a "stop on non-debugger hardware breakpoint" option ?
}
}
}
return BADADDR;
}
//--------------------------------------------------------------------------
bool wince_debmod_t::enable_hwbpts()
{
return set_hwbpts(NULL);
}