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removed unnecessary VME support - fixed selector GPF exception

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@140 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2003-05-10 12:39:11 +00:00
parent 0221cfcd71
commit 3acace1333
1 changed files with 10 additions and 5 deletions
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15
op-i386.c
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@ -654,8 +654,8 @@ void OPPROTO op_sti(void)
env->eflags |= IF_MASK;
}
#if 0
/* vm86plus instructions */
void OPPROTO op_cli_vm(void)
{
env->eflags &= ~VIF_MASK;
@ -670,6 +670,7 @@ void OPPROTO op_sti_vm(void)
}
FORCE_RET();
}
#endif
void OPPROTO op_boundw(void)
{
@ -939,7 +940,7 @@ void helper_cpuid(void)
EAX = 0x52b;
EBX = 0;
ECX = 0;
EDX = CPUID_FP87 | CPUID_VME | CPUID_DE | CPUID_PSE |
EDX = CPUID_FP87 | CPUID_DE | CPUID_PSE |
CPUID_TSC | CPUID_MSR | CPUID_MCE |
CPUID_CX8;
}
@ -1091,7 +1092,6 @@ void load_seg(int seg_reg, int selector)
uint32_t e1, e2;
uint8_t *ptr;
env->segs[seg_reg] = selector;
sc = &env->seg_cache[seg_reg];
if (env->eflags & VM_MASK) {
sc->base = (void *)(selector << 4);
@ -1118,6 +1118,7 @@ void load_seg(int seg_reg, int selector)
selector, (unsigned long)sc->base, sc->limit, sc->seg_32bit);
#endif
}
env->segs[seg_reg] = selector;
}
void OPPROTO op_movl_seg_T0(void)
@ -1317,7 +1318,8 @@ void OPPROTO op_movw_eflags_T0(void)
env->eflags = (env->eflags & ~FL_UPDATE_MASK16) | (eflags & FL_UPDATE_MASK16);
}
/* vm86 version */
#if 0
/* vm86plus version */
void OPPROTO op_movw_eflags_T0_vm(void)
{
int eflags;
@ -1355,6 +1357,7 @@ void OPPROTO op_movl_eflags_T0_vm(void)
}
FORCE_RET();
}
#endif
/* XXX: compute only O flag */
void OPPROTO op_movb_eflags_T0(void)
@ -1373,7 +1376,8 @@ void OPPROTO op_movl_T0_eflags(void)
T0 = eflags;
}
/* vm86 version */
/* vm86plus version */
#if 0
void OPPROTO op_movl_T0_eflags_vm(void)
{
int eflags;
@ -1384,6 +1388,7 @@ void OPPROTO op_movl_T0_eflags_vm(void)
eflags |= IF_MASK;
T0 = eflags;
}
#endif
void OPPROTO op_cld(void)
{