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LAR fix in long mode

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This commit is contained in:
Stanislav Shwartsman 2010-04-02 19:53:29 +00:00
parent 01de3e1926
commit 9d3eee21fc
1 changed files with 3 additions and 5 deletions
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8
bochs/cpu/protect_ctrl.cc
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@ -1,5 +1,5 @@
/////////////////////////////////////////////////////////////////////////
// $Id: protect_ctrl.cc,v 1.99 2010-03-14 15:51:26 sshwarts Exp $
// $Id: protect_ctrl.cc,v 1.100 2010-04-02 19:53:29 sshwarts Exp $
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2001-2009 The Bochs Project
@ -137,13 +137,11 @@ void BX_CPP_AttrRegparmN(1) BX_CPU_C::LAR_GvEw(bxInstruction_c *i)
}
/* fall through */
case BX_SYS_SEGMENT_LDT:
#if BX_CPU_LEVEL >= 3
case BX_SYS_SEGMENT_AVAIL_386_TSS:
case BX_SYS_SEGMENT_BUSY_386_TSS:
case BX_386_CALL_GATE:
#endif
#if BX_SUPPORT_X86_64
if (BX_CPU_THIS_PTR cpu_mode == BX_MODE_LONG_64) {
if (long64_mode() || (descriptor.type == BX_386_CALL_GATE && long_mode()) ) {
if (!fetch_raw_descriptor2_64(&selector, &dword1, &dword2, &dword3)) {
BX_ERROR(("LAR: failed to fetch 64-bit descriptor"));
clear_ZF();
@ -245,7 +243,7 @@ void BX_CPP_AttrRegparmN(1) BX_CPU_C::LSL_GvEw(bxInstruction_c *i)
if (dword2 & 0x00800000)
limit32 = (limit32 << 12) | 0x00000fff;
break;
default:
default: /* rest not accepted types to LSL */
clear_ZF();
return;
}