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[FAST486]

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Clear the prefix flags when an exception occurs.
Add another missing return after a call to Fast486Exception.


svn path=/trunk/; revision=65313
This commit is contained in:
Aleksandar Andrejevic 2014-11-08 05:56:49 +00:00
parent 3117e70e36
commit 02f61a837b
1 changed files with 7 additions and 6 deletions
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11
reactos/lib/fast486/common.c
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@ -290,11 +290,8 @@ Fast486InterruptInternal(PFAST486_STATE State,
if (GateSize != (State->SegmentRegs[FAST486_REG_CS].Size)) if (GateSize != (State->SegmentRegs[FAST486_REG_CS].Size))
{ {
/* /* The gate size doesn't match the current operand size, so set the OPSIZE flag. */
* The gate size doesn't match the current operand size, so toggle State->PrefixFlags |= FAST486_PREFIX_OPSIZE;
* the OPSIZE flag.
*/
State->PrefixFlags ^= FAST486_PREFIX_OPSIZE;
} }
/* Check if the interrupt handler is more privileged */ /* Check if the interrupt handler is more privileged */
@ -469,6 +466,9 @@ Fast486ExceptionWithErrorCode(PFAST486_STATE State,
return; return;
} }
/* Clear the prefix flags */
State->PrefixFlags = 0;
/* Restore the IP to the saved IP */ /* Restore the IP to the saved IP */
State->InstPtr = State->SavedInstPtr; State->InstPtr = State->SavedInstPtr;
@ -567,6 +567,7 @@ Fast486TaskSwitch(PFAST486_STATE State, FAST486_TASK_SWITCH_TYPE Type, USHORT Se
{ {
/* TSS limit too small */ /* TSS limit too small */
Fast486ExceptionWithErrorCode(State, FAST486_EXCEPTION_TS, Selector); Fast486ExceptionWithErrorCode(State, FAST486_EXCEPTION_TS, Selector);
return FALSE;
} }
/* /*