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- added MOV_CdRd in v8086 mode (from Martin Str|mberg)

This commit is contained in:
Christophe Bothamy 2002-08-10 12:06:26 +00:00
parent ee085e1f55
commit 17adce9633
1 changed files with 8 additions and 9 deletions
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17
bochs/cpu/proc_ctrl.cc
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@ -1,5 +1,5 @@
/////////////////////////////////////////////////////////////////////////
// $Id: proc_ctrl.cc,v 1.24 2002-08-01 07:23:11 cbothamy Exp $
// $Id: proc_ctrl.cc,v 1.25 2002-08-10 12:06:26 cbothamy Exp $
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2001 MandrakeSoft S.A.
@ -366,7 +366,7 @@ BX_CPU_C::LMSW_Ew(BxInstruction_t *i)
Bit16u msw;
Bit32u cr0;
if (v8086_mode()) BX_PANIC(("proc_ctrl: v8086 mode unsupported"));
if (v8086_mode()) BX_PANIC(("proc_ctrl: LMSW in v8086 mode unsupported"));
if ( protected_mode() ) {
if ( CPL != 0 ) {
@ -448,7 +448,7 @@ BX_CPU_C::MOV_CdRd(BxInstruction_t *i)
Bit32u val_32;
if (v8086_mode()) BX_PANIC(("proc_ctrl: v8086 mode unsupported"));
/* if (v8086_mode()) BX_PANIC(("proc_ctrl: MOV_CdRd in v8086 mode unsupported"));*/
/* NOTES:
* 32bit operands always used
@ -463,7 +463,7 @@ BX_CPU_C::MOV_CdRd(BxInstruction_t *i)
invalidate_prefetch_q();
if (protected_mode() && CPL!=0) {
if ((protected_mode() || v8086_mode()) && CPL!=0) {
BX_PANIC(("MOV_CdRd: CPL!=0"));
/* #GP(0) if CPL is not 0 */
exception(BX_GP_EXCEPTION, 0, 0);
@ -531,7 +531,7 @@ BX_CPU_C::MOV_RdCd(BxInstruction_t *i)
#else
Bit32u val_32;
if (v8086_mode()) BX_PANIC(("proc_ctrl: v8086 mode unsupported"));
/* if (v8086_mode()) BX_PANIC(("proc_ctrl: MOV_RdCd in v8086 mode unsupported"));*/
/* NOTES:
* 32bit operands always used
@ -544,9 +544,8 @@ BX_CPU_C::MOV_RdCd(BxInstruction_t *i)
BX_PANIC(("MOV_RdCd(): rm field not a register!"));
}
if (protected_mode() && CPL!=0) {
// BX_PANIC(("MOV_RdCd: CPL!=0"));
/* #GP(0) if CPL is not 0 */
if ((protected_mode() || v8086_mode()) && CPL!=0) {
BX_INFO(("MOV_RdCd: CPL!=0"));
exception(BX_GP_EXCEPTION, 0, 0);
return;
}
@ -633,7 +632,7 @@ BX_CPU_C::LOADALL(BxInstruction_t *i)
Bit16u base_15_0, limit;
Bit8u base_23_16, access;
if (v8086_mode()) BX_PANIC(("proc_ctrl: v8086 mode unsupported"));
if (v8086_mode()) BX_PANIC(("proc_ctrl: LOADALL in v8086 mode unsupported"));
#if BX_CPU_LEVEL > 2
BX_PANIC(("loadall: not implemented for 386"));