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FIxed #DB exception in 64-bit mode

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Stanislav Shwartsman 2009-02-06 15:25:57 +00:00
parent 21e2692997
commit aeaf51d33a
1 changed files with 6 additions and 1 deletions
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7
bochs/cpu/proc_ctrl.cc
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@ -1,5 +1,5 @@
/////////////////////////////////////////////////////////////////////////
// $Id: proc_ctrl.cc,v 1.283 2009-02-04 16:05:47 sshwarts Exp $
// $Id: proc_ctrl.cc,v 1.284 2009-02-06 15:25:57 sshwarts Exp $
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2001 MandrakeSoft S.A.
@ -521,6 +521,11 @@ void BX_CPP_AttrRegparmN(1) BX_CPU_C::MOV_DqRq(bxInstruction_c *i)
// Pentium+: bits15,14,12 are hardwired to 0, rest are settable.
// Even bits 11,10 are changeable though reserved.
BX_CPU_THIS_PTR dr7 = (val_64 & 0xffff2fff) | 0x00000400;
// if we have breakpoints enabled then we must check
// breakpoints condition in cpu loop
if(BX_CPU_THIS_PTR dr7 & 0xff)
BX_CPU_THIS_PTR async_event = 1;
break;
default: