[ion] 23672: - Fix some bugs in INT_PROLOG so that it can be used in cases like Unexepcted interrupts, where we don't want to push a fake error code, and want to use our own parameter.
23 Aug
2006
23 Aug
'06
6:02 p.m.
Author: ion
Date: Wed Aug 23 22:02:52 2006
New Revision: 23672
URL: http://svn.reactos.org/svn/reactos?rev=23672&view=rev
Log:
- Fix some bugs in INT_PROLOG so that it can be used in cases like Unexepcted interrupts,
where we don't want to push a fake error code, and want to use our own parameter.
Modified:
trunk/reactos/hal/halx86/generic/halinit.c
trunk/reactos/hal/halx86/generic/irq.S
trunk/reactos/hal/halx86/generic/systimer.S
trunk/reactos/hal/halx86/up/halinit_up.c
trunk/reactos/ntoskrnl/include/internal/i386/asmmacro.S
trunk/reactos/ntoskrnl/ke/i386/irq.c
trunk/reactos/ntoskrnl/ke/i386/trap.s
Modified: trunk/reactos/hal/halx86/generic/halinit.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/hal/halx86/generic/halinit…
==============================================================================
--- trunk/reactos/hal/halx86/generic/halinit.c (original)
+++ trunk/reactos/hal/halx86/generic/halinit.c Wed Aug 23 22:02:52 2006
@@ -19,8 +19,6 @@
PVOID HalpZeroPageMapping = NULL;
HALP_HOOKS HalpHooks;
-
-VOID NTAPI HalpClockInterrupt(VOID);
/* FUNCTIONS ***************************************************************/
@@ -44,15 +42,6 @@
}
else if (BootPhase == 1)
{
-#if 0
- /* Enable the clock interrupt */
- ((PKIPCR)KeGetPcr())->IDT[IRQ2VECTOR(0)].ExtendedOffset =
- (USHORT)(((ULONG_PTR)HalpClockInterrupt >> 16) & 0xFFFF);
- ((PKIPCR)KeGetPcr())->IDT[IRQ2VECTOR(0)].Offset =
- (USHORT)HalpClockInterrupt;
- HalEnableSystemInterrupt(IRQ2VECTOR(0), CLOCK2_LEVEL, Latched);
-#endif
-
/* Initialize display and make the screen black */
HalInitializeDisplay ((PROS_LOADER_PARAMETER_BLOCK)LoaderBlock);
HalpInitBusHandlers();
Modified: trunk/reactos/hal/halx86/generic/irq.S
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/hal/halx86/generic/irq.S?r…
==============================================================================
--- trunk/reactos/hal/halx86/generic/irq.S (original)
+++ trunk/reactos/hal/halx86/generic/irq.S Wed Aug 23 22:02:52 2006
@@ -537,7 +537,7 @@
push eax
/* Enter interrupt */
- INT_PROLOG(hapc)
+ INT_PROLOG hapc, DoPushFakeErrorCode
.endfunc
.globl _HalpApcInterrupt2ndEntry
@@ -584,7 +584,7 @@
push eax
/* Enter interrupt */
- INT_PROLOG(hapc)
+ INT_PROLOG hapc, DoPushFakeErrorCode
.endfunc
.globl _HalpDispatchInterrupt2ndEntry
Modified: trunk/reactos/hal/halx86/generic/systimer.S
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/hal/halx86/generic/systime…
==============================================================================
--- trunk/reactos/hal/halx86/generic/systimer.S (original)
+++ trunk/reactos/hal/halx86/generic/systimer.S Wed Aug 23 22:02:52 2006
@@ -21,4 +21,5 @@
.func HalpClockInterrupt@0
_HalpClockInterrupt@0:
+ jmp $
.endfunc
Modified: trunk/reactos/hal/halx86/up/halinit_up.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/hal/halx86/up/halinit_up.c…
==============================================================================
--- trunk/reactos/hal/halx86/up/halinit_up.c (original)
+++ trunk/reactos/hal/halx86/up/halinit_up.c Wed Aug 23 22:02:52 2006
@@ -15,6 +15,8 @@
#define NDEBUG
#include <debug.h>
+VOID NTAPI HalpClockInterrupt(VOID);
+
/* FUNCTIONS ***************************************************************/
VOID
@@ -22,6 +24,15 @@
{
HalpInitPICs();
+ /* Enable the clock interrupt */
+#if 0
+ ((PKIPCR)KeGetPcr())->IDT[IRQ2VECTOR(0)].ExtendedOffset =
+ (USHORT)(((ULONG_PTR)HalpClockInterrupt >> 16) & 0xFFFF);
+ ((PKIPCR)KeGetPcr())->IDT[IRQ2VECTOR(0)].Offset =
+ (USHORT)HalpClockInterrupt;
+#endif
+ HalEnableSystemInterrupt(IRQ2VECTOR(0), CLOCK2_LEVEL, Latched);
+
/* Setup busy waiting */
HalpCalibrateStallExecution();
}
Modified: trunk/reactos/ntoskrnl/include/internal/i386/asmmacro.S
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/include/internal/…
==============================================================================
--- trunk/reactos/ntoskrnl/include/internal/i386/asmmacro.S (original)
+++ trunk/reactos/ntoskrnl/include/internal/i386/asmmacro.S Wed Aug 23 22:02:52 2006
@@ -16,11 +16,13 @@
#define DoRestoreEverything 1
#define DoRestoreSegments 1
#define DoRestoreVolatiles 1
+#define DoPushFakeErrorCode 1
#define NotFromSystemCall 0
#define DoNotRestorePreviousMode 0
#define DoNotRestoreEverything 0
#define DoNotRestoreSegments 0
#define DoNotRestoreVolatiles 0
+#define DoNotPushFakeErrorCode 0
// Arguments for idt
#define INT_32_DPL0 0x8E00
@@ -332,9 +334,12 @@
//
// @remark For software interrupts, make sure that a fake INT stack is created.
//
-.macro INT_PROLOG Label
+.macro INT_PROLOG Label FakeErrorCode
+
+.if \FakeErrorCode
/* Save fake error code */
push esp
+.endif
/* Save the non-volatiles */
push ebp
@@ -388,6 +393,14 @@
/* Save the previous exception list */
mov [esp+KTRAP_FRAME_EXCEPTION_LIST], ebx
+.ifeq \FakeErrorCode
+ /* Setup the 16-bit stack */
+ lea eax, [esp+KTRAP_FRAME_ERROR_CODE]
+ lea ecx, [esp+KTRAP_FRAME_EIP]
+ mov ebx, ss:[eax]
+ mov ss:[eax], ecx
+.endif
+
/* Check if this is the ABIOS stack */
/* cmp esp, 0x10000*/
/* jb Abios_Label*/
@@ -404,6 +417,11 @@
/* Check if the thread was being debugged */
test byte ptr [ecx+KTHREAD_DEBUG_ACTIVE], 0xFF
+
+.ifeq \FakeErrorCode
+ /* Push parameter */
+ push ebx
+.endif
/* Save DR registers if needed */
//jnz Dr_&Label
Modified: trunk/reactos/ntoskrnl/ke/i386/irq.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/ke/i386/irq.c?rev…
==============================================================================
--- trunk/reactos/ntoskrnl/ke/i386/irq.c (original)
+++ trunk/reactos/ntoskrnl/ke/i386/irq.c Wed Aug 23 22:02:52 2006
@@ -292,6 +292,7 @@
#ifndef CONFIG_SMP
if (VECTOR2IRQ(vector) == 0)
{
+ DPRINT1("Tick\n");
KeIRQTrapFrameToTrapFrame(Trapframe, &KernelTrapFrame);
KeUpdateSystemTime(&KernelTrapFrame, old_level);
}
Modified: trunk/reactos/ntoskrnl/ke/i386/trap.s
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/ke/i386/trap.s?re…
==============================================================================
--- trunk/reactos/ntoskrnl/ke/i386/trap.s (original)
+++ trunk/reactos/ntoskrnl/ke/i386/trap.s Wed Aug 23 22:02:52 2006
@@ -1309,7 +1309,7 @@
_KiUnexpectedInterruptTail:
/* Enter interrupt trap */
- INT_PROLOG(kui)
+ INT_PROLOG kui, DoNotPushFakeErrorCode
/* Increase interrupt count */
inc dword ptr [fs:KPCR_PRCB_INTERRUPT_COUNT]
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