diff options
Diffstat (limited to 'SourceLevelDebugPkg/Library/PeCoffExtraActionLibDebug/X64/IntHandlerFuncs.c')
| -rw-r--r-- | SourceLevelDebugPkg/Library/PeCoffExtraActionLibDebug/X64/IntHandlerFuncs.c | 50 |
1 files changed, 25 insertions, 25 deletions
diff --git a/SourceLevelDebugPkg/Library/PeCoffExtraActionLibDebug/X64/IntHandlerFuncs.c b/SourceLevelDebugPkg/Library/PeCoffExtraActionLibDebug/X64/IntHandlerFuncs.c index b470c07dd2..952285a8ea 100644 --- a/SourceLevelDebugPkg/Library/PeCoffExtraActionLibDebug/X64/IntHandlerFuncs.c +++ b/SourceLevelDebugPkg/Library/PeCoffExtraActionLibDebug/X64/IntHandlerFuncs.c @@ -20,22 +20,22 @@ **/
BOOLEAN
CheckDebugAgentHandler (
- IN IA32_DESCRIPTOR *IdtDescriptor,
- IN UINTN InterruptType
+ IN IA32_DESCRIPTOR *IdtDescriptor,
+ IN UINTN InterruptType
)
{
- IA32_IDT_GATE_DESCRIPTOR *IdtEntry;
- UINTN InterruptHandler;
+ IA32_IDT_GATE_DESCRIPTOR *IdtEntry;
+ UINTN InterruptHandler;
- IdtEntry = (IA32_IDT_GATE_DESCRIPTOR *) IdtDescriptor->Base;
+ IdtEntry = (IA32_IDT_GATE_DESCRIPTOR *)IdtDescriptor->Base;
if (IdtEntry == NULL) {
return FALSE;
}
InterruptHandler = IdtEntry[InterruptType].Bits.OffsetLow +
- (((UINTN)IdtEntry[InterruptType].Bits.OffsetHigh) << 16) +
- (((UINTN)IdtEntry[InterruptType].Bits.OffsetUpper) << 32);
- if (InterruptHandler >= sizeof (UINT32) && *(UINT32 *)(InterruptHandler - sizeof (UINT32)) == AGENT_HANDLER_SIGNATURE) {
+ (((UINTN)IdtEntry[InterruptType].Bits.OffsetHigh) << 16) +
+ (((UINTN)IdtEntry[InterruptType].Bits.OffsetUpper) << 32);
+ if ((InterruptHandler >= sizeof (UINT32)) && (*(UINT32 *)(InterruptHandler - sizeof (UINT32)) == AGENT_HANDLER_SIGNATURE)) {
return TRUE;
} else {
return FALSE;
@@ -51,28 +51,28 @@ CheckDebugAgentHandler ( **/
VOID
SaveAndUpdateIdtEntry1 (
- IN IA32_DESCRIPTOR *IdtDescriptor,
- OUT IA32_IDT_GATE_DESCRIPTOR *SavedIdtEntry
+ IN IA32_DESCRIPTOR *IdtDescriptor,
+ OUT IA32_IDT_GATE_DESCRIPTOR *SavedIdtEntry
)
{
- IA32_IDT_GATE_DESCRIPTOR *IdtEntry;
- UINT16 CodeSegment;
- UINTN InterruptHandler;
+ IA32_IDT_GATE_DESCRIPTOR *IdtEntry;
+ UINT16 CodeSegment;
+ UINTN InterruptHandler;
- IdtEntry = (IA32_IDT_GATE_DESCRIPTOR *) IdtDescriptor->Base;
+ IdtEntry = (IA32_IDT_GATE_DESCRIPTOR *)IdtDescriptor->Base;
CopyMem (SavedIdtEntry, &IdtEntry[1], sizeof (IA32_IDT_GATE_DESCRIPTOR));
- //
+ //
// Use current CS as the segment selector of interrupt gate in IDT
//
CodeSegment = AsmReadCs ();
- InterruptHandler = (UINTN) &AsmInterruptHandle;
- IdtEntry[1].Bits.OffsetLow = (UINT16)(UINTN)InterruptHandler;
- IdtEntry[1].Bits.OffsetHigh = (UINT16)((UINTN)InterruptHandler >> 16);
- IdtEntry[1].Bits.OffsetUpper = (UINT32)((UINTN)InterruptHandler >> 32);
- IdtEntry[1].Bits.Selector = CodeSegment;
- IdtEntry[1].Bits.GateType = IA32_IDT_GATE_TYPE_INTERRUPT_32;
+ InterruptHandler = (UINTN)&AsmInterruptHandle;
+ IdtEntry[1].Bits.OffsetLow = (UINT16)(UINTN)InterruptHandler;
+ IdtEntry[1].Bits.OffsetHigh = (UINT16)((UINTN)InterruptHandler >> 16);
+ IdtEntry[1].Bits.OffsetUpper = (UINT32)((UINTN)InterruptHandler >> 32);
+ IdtEntry[1].Bits.Selector = CodeSegment;
+ IdtEntry[1].Bits.GateType = IA32_IDT_GATE_TYPE_INTERRUPT_32;
}
/**
@@ -84,12 +84,12 @@ SaveAndUpdateIdtEntry1 ( **/
VOID
RestoreIdtEntry1 (
- IN IA32_DESCRIPTOR *IdtDescriptor,
- IN IA32_IDT_GATE_DESCRIPTOR *RestoredIdtEntry
+ IN IA32_DESCRIPTOR *IdtDescriptor,
+ IN IA32_IDT_GATE_DESCRIPTOR *RestoredIdtEntry
)
{
- IA32_IDT_GATE_DESCRIPTOR *IdtEntry;
+ IA32_IDT_GATE_DESCRIPTOR *IdtEntry;
- IdtEntry = (IA32_IDT_GATE_DESCRIPTOR *) IdtDescriptor->Base;
+ IdtEntry = (IA32_IDT_GATE_DESCRIPTOR *)IdtDescriptor->Base;
CopyMem (&IdtEntry[1], RestoredIdtEntry, sizeof (IA32_IDT_GATE_DESCRIPTOR));
}
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