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bugfix

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This commit is contained in:
Stanislav Shwartsman 2009-10-03 07:25:03 +00:00
parent d1dff34997
commit d49e60a6e1
1 changed files with 5 additions and 5 deletions
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10
bochs/cpu/exception.cc
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@ -1,5 +1,5 @@
/////////////////////////////////////////////////////////////////////////
// $Id: exception.cc,v 1.140 2009-07-28 04:42:49 sshwarts Exp $
// $Id: exception.cc,v 1.141 2009-10-03 07:25:03 sshwarts Exp $
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2001 MandrakeSoft S.A.
@ -461,16 +461,16 @@ void BX_CPU_C::protected_mode_int(Bit8u vector, unsigned is_INT, bx_bool push_er
BX_DEBUG(("interrupt(): INTERRUPT TO INNER PRIVILEGE"));
// check selector and descriptor for new stack in current TSS
get_SS_ESP_from_TSS(cs_descriptor.dpl,
&SS_for_cpl_x, &ESP_for_cpl_x);
if (is_v8086_mode && cs_descriptor.dpl != 0) {
// if code segment DPL != 0 then #GP(new code segment selector)
BX_ERROR(("interrupt(): code segment DPL(%d) != 0 in v8086 mode", cs_descriptor.dpl));
exception(BX_GP_EXCEPTION, cs_selector.value & 0xfffc, 0);
}
// check selector and descriptor for new stack in current TSS
get_SS_ESP_from_TSS(cs_descriptor.dpl,
&SS_for_cpl_x, &ESP_for_cpl_x);
// Selector must be non-null else #TS(EXT)
if ((SS_for_cpl_x & 0xfffc) == 0) {
BX_ERROR(("interrupt(): SS selector null"));