https://git.reactos.org/?p=reactos.git;a=commitdiff;h=00cb464d9d1129b8d6de2…
commit 00cb464d9d1129b8d6de253b055092eae837819d
Author: Hermès Bélusca-Maïto <hermes.belusca-maito(a)reactos.org>
AuthorDate: Sun Nov 24 22:05:37 2019 +0100
Commit: Hermès Bélusca-Maïto <hermes.belusca-maito(a)reactos.org>
CommitDate: Mon Nov 25 00:41:55 2019 +0100
[HALX86] Trailing whitespace fixes only.
---
hal/halx86/generic/bios.c | 70 +++++++++++++++++++++++------------------------
1 file changed, 35 insertions(+), 35 deletions(-)
diff --git a/hal/halx86/generic/bios.c b/hal/halx86/generic/bios.c
index 329f0d227f7..cc8e57d1721 100644
--- a/hal/halx86/generic/bios.c
+++ b/hal/halx86/generic/bios.c
@@ -81,35 +81,35 @@ HalpPushInt(IN PHAL_BIOS_FRAME BiosFrame,
{
PUSHORT Stack;
ULONG Eip;
-
+
/* Calculate stack address (SP) */
Stack = (PUSHORT)(BiosFrame->SsBase + (BiosFrame->Esp & 0xFFFF));
-
+
/* Push EFlags */
Stack--;
*Stack = BiosFrame->EFlags & 0xFFFF;
-
+
/* Push CS */
Stack--;
*Stack = BiosFrame->SegCs & 0xFFFF;
-
+
/* Push IP */
Stack--;
*Stack = BiosFrame->Eip & 0xFFFF;
-
+
/* Compute new CS:IP from the IVT address for this interrupt entry */
Eip = *(PULONG)(Interrupt * 4);
BiosFrame->Eip = Eip & 0xFFFF;
BiosFrame->SegCs = Eip >> 16;
-
+
/* Update stack address */
BiosFrame->Esp = (ULONG_PTR)Stack & 0xFFFF;
-
+
/* Update CS to linear */
BiosFrame->CsBase = BiosFrame->SegCs << 4;
BiosFrame->CsLimit = 0xFFFF;
BiosFrame->CsFlags = 0;
-
+
/* We're done */
return TRUE;
}
@@ -120,19 +120,19 @@ HalpOpcodeINTnn(IN PHAL_BIOS_FRAME BiosFrame)
{
UCHAR Interrupt;
PKTRAP_FRAME TrapFrame;
-
+
/* Convert SS to linear */
BiosFrame->SsBase = BiosFrame->SegSs << 4;
BiosFrame->SsLimit = 0xFFFF;
BiosFrame->SsFlags = 0;
-
+
/* Increase EIP and validate */
BiosFrame->Eip++;
if (BiosFrame->Eip > BiosFrame->CsLimit) return FALSE;
-
+
/* Read interrupt number */
Interrupt = *(PUCHAR)(BiosFrame->CsBase + BiosFrame->Eip);
-
+
/* Increase EIP and push the interrupt */
BiosFrame->Eip++;
if (HalpPushInt(BiosFrame, Interrupt))
@@ -143,11 +143,11 @@ HalpOpcodeINTnn(IN PHAL_BIOS_FRAME BiosFrame)
TrapFrame->HardwareEsp = BiosFrame->Esp;
TrapFrame->SegCs = BiosFrame->SegCs;
TrapFrame->EFlags = BiosFrame->EFlags;
-
+
/* Success */
return TRUE;
}
-
+
/* Failure */
return FALSE;
}
@@ -158,7 +158,7 @@ HalpDispatchV86Opcode(IN PKTRAP_FRAME TrapFrame)
{
UCHAR Instruction;
HAL_BIOS_FRAME BiosFrame;
-
+
/* Fill out the BIOS frame */
BiosFrame.TrapFrame = TrapFrame;
BiosFrame.SegSs = TrapFrame->HardwareSegSs;
@@ -167,15 +167,15 @@ HalpDispatchV86Opcode(IN PKTRAP_FRAME TrapFrame)
BiosFrame.SegCs = TrapFrame->SegCs;
BiosFrame.Eip = TrapFrame->Eip;
BiosFrame.Prefix = 0;
-
+
/* Convert CS to linear */
BiosFrame.CsBase = BiosFrame.SegCs << 4;
BiosFrame.CsLimit = 0xFFFF;
BiosFrame.CsFlags = 0;
-
+
/* Validate IP */
if (BiosFrame.Eip > BiosFrame.CsLimit) return FALSE;
-
+
/* Read IP */
Instruction = *(PUCHAR)(BiosFrame.CsBase + BiosFrame.Eip);
if (Instruction != 0xCD)
@@ -184,17 +184,17 @@ HalpDispatchV86Opcode(IN PKTRAP_FRAME TrapFrame)
HalpOpcodeInvalid(&BiosFrame);
return FALSE;
}
-
+
/* Handle the interrupt */
if (HalpOpcodeINTnn(&BiosFrame))
{
/* Update EIP */
TrapFrame->Eip = BiosFrame.Eip;
-
+
/* We're done */
return TRUE;
}
-
+
/* Failure */
return FALSE;
}
@@ -209,7 +209,7 @@ HalpTrap0DHandler(IN PKTRAP_FRAME TrapFrame)
{
/* Enter the trap */
KiEnterTrap(TrapFrame);
-
+
/* Check if this is a V86 trap */
if (TrapFrame->EFlags & EFLAGS_V86_MASK)
{
@@ -217,7 +217,7 @@ HalpTrap0DHandler(IN PKTRAP_FRAME TrapFrame)
HalpDispatchV86Opcode(TrapFrame);
KiEoiHelper(TrapFrame);
}
-
+
/* Strange, it isn't! This can happen during NMI */
DPRINT1("HAL: Trap0D while not in V86 mode\n");
KiDumpTrapFrame(TrapFrame);
@@ -235,7 +235,7 @@ HalpTrap06(VOID)
Ke386SetDs(KGDT_R3_DATA | RPL_MASK);
Ke386SetFs(KGDT_R0_PCR);
- /* Restore the stack */
+ /* Restore the stack */
KeGetPcr()->TSS->Esp0 = HalpSavedEsp0;
/* Return back to where we left */
@@ -252,24 +252,24 @@ HalpBiosCall(VOID)
/* Must be volatile so it doesn't get optimized away! */
volatile KTRAP_FRAME V86TrapFrame;
ULONG_PTR StackOffset, CodeOffset;
-
+
/* Save the context, check for return */
if (_setjmp(HalpSavedContext))
{
/* Returned from v86 */
return;
}
-
+
/* Kill alignment faults */
__writecr0(__readcr0() & ~CR0_AM);
-
+
/* Set new stack address */
KeGetPcr()->TSS->Esp0 = (ULONG)&V86TrapFrame - 0x20 -
sizeof(FX_SAVE_AREA);
/* Compute segmented IP and SP offsets */
StackOffset = (ULONG_PTR)&HalpRealModeEnd - 4 - (ULONG_PTR)HalpRealModeStart;
CodeOffset = (ULONG_PTR)HalpRealModeStart & 0xFFF;
-
+
/* Now build the V86 trap frame */
V86TrapFrame.V86Es = 0;
V86TrapFrame.V86Ds = 0;
@@ -280,7 +280,7 @@ HalpBiosCall(VOID)
V86TrapFrame.EFlags = __readeflags() | EFLAGS_V86_MASK | EFLAGS_IOPL;
V86TrapFrame.SegCs = 0x2000;
V86TrapFrame.Eip = CodeOffset;
-
+
/* Exit to V86 mode */
HalpExitToV86((PKTRAP_FRAME)&V86TrapFrame);
}
@@ -339,7 +339,7 @@ HalpBorrowTss(VOID)
TssGdt->HighWord.Bits.Type = I386_TSS;
TssGdt->HighWord.Bits.Pres = 1;
TssGdt->HighWord.Bits.Dpl = 0;
-
+
//
// Load new TSS and return old one
//
@@ -353,7 +353,7 @@ HalpReturnTss(VOID)
{
PKGDTENTRY TssGdt;
PKTSS TssBase;
-
+
//
// Get the original TSS
//
@@ -497,7 +497,7 @@ HalpMapRealModeMemory(VOID)
// Map the physical address into our real-mode region
//
Pte->PageFrameNumber = V86Pte->PageFrameNumber;
-
+
//
// Keep going until we've reached the end of our region
//
@@ -557,7 +557,7 @@ HalpSetupRealModeIoPermissionsAndTask(VOID)
//
// Save our stack pointer
//
- HalpSavedEsp0 = KeGetPcr()->TSS->Esp0;
+ HalpSavedEsp0 = KeGetPcr()->TSS->Esp0;
}
VOID
@@ -661,7 +661,7 @@ HalpBiosDisplayReset(VOID)
//
HalpMapRealModeMemory();
- //
+ //
// On P5, the first 7 entries of the IDT are write protected to work around
// the cmpxchg8b lock errata. Unprotect them here so we can set our custom
// invalid op-code handler.
@@ -699,7 +699,7 @@ HalpBiosDisplayReset(VOID)
// Restore TSS and IOPM
//
HalpRestoreIoPermissionsAndTask();
-
+
//
// Restore low memory mapping
//