9 Aug
2009
9 Aug
'09
2:40 p.m.
Author: dgorbachev
Date: Sun Aug 9 16:40:05 2009
New Revision: 42566
URL: http://svn.reactos.org/svn/reactos?rev=42566&view=rev
Log:
Fix IDT limit.
Modified:
trunk/reactos/boot/freeldr/freeldr/arch/i386/i386idt.S
trunk/reactos/boot/freeldr/freeldr/windows/wlmemory.c
Modified: trunk/reactos/boot/freeldr/freeldr/arch/i386/i386idt.S
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/boot/freeldr/freeldr/arch/…
==============================================================================
--- trunk/reactos/boot/freeldr/freeldr/arch/i386/i386idt.S [iso-8859-1] (original)
+++ trunk/reactos/boot/freeldr/freeldr/arch/i386/i386idt.S [iso-8859-1] Sun Aug 9
16:40:05 2009
@@ -27,91 +27,91 @@
.p2align 2 /* force 4-byte alignment */
EXTERN(i386idt)
/* Exception 0 - Divide By Zero */
- .word i386DivideByZero /* Offset 0 - 15 */
+ .word i386DivideByZero /* Offset 0 - 15 */
.word 0x0008 /* Selector */
.word 0x8e00 /* Flags, Zero Byte */
.word 0x0000 /* Offset 16 - 31 */
/* Exception 1 - Debug Exception */
- .word i386DebugException /* Offset 0 - 15 */
+ .word i386DebugException /* Offset 0 - 15 */
.word 0x0008 /* Selector */
.word 0x8e00 /* Zero byte, flags */
.word 0x0000 /* Offset 16 - 31 */
/* Exception 2 - NMI */
- .word i386NMIException /* Offset 0 - 15 */
+ .word i386NMIException /* Offset 0 - 15 */
.word 0x0008 /* Selector */
.word 0x8e00 /* Zero byte, flags */
.word 0x0000 /* Offset 16 - 31 */
/* Exception 3 - Breakpoint (INT 3) */
- .word i386Breakpoint /* Offset 0 - 15 */
+ .word i386Breakpoint /* Offset 0 - 15 */
.word 0x0008 /* Selector */
.word 0x8e00 /* Zero byte, flags */
.word 0x0000 /* Offset 16 - 31 */
/* Exception 4 - Overflow (INTO with EFLAGS[OF] set) */
- .word i386Overflow /* Offset 0 - 15 */
+ .word i386Overflow /* Offset 0 - 15 */
.word 0x0008 /* Selector */
.word 0x8e00 /* Zero byte, flags */
.word 0x0000 /* Offset 16 - 31 */
/* Exception 5 - Bound Exception */
- .word i386BoundException /* Offset 0 - 15 */
+ .word i386BoundException /* Offset 0 - 15 */
.word 0x0008 /* Selector */
.word 0x8e00 /* Zero byte, flags */
.word 0x0000 /* Offset 16 - 31 */
/* Exception 6 - Invalid Opcode */
- .word i386InvalidOpcode /* Offset 0 - 15 */
+ .word i386InvalidOpcode /* Offset 0 - 15 */
.word 0x0008 /* Selector */
.word 0x8e00 /* Zero byte, flags */
.word 0x0000 /* Offset 16 - 31 */
/* Exception 7 - FPU Not Available */
- .word i386FPUNotAvailable /* Offset 0 - 15 */
+ .word i386FPUNotAvailable /* Offset 0 - 15 */
.word 0x0008 /* Selector */
.word 0x8e00 /* Zero byte, flags */
.word 0x0000 /* Offset 16 - 31 */
/* Exception 8 - Double Fault */
- .word i386DoubleFault /* Offset 0 - 15 */
+ .word i386DoubleFault /* Offset 0 - 15 */
.word 0x0008 /* Selector */
.word 0x8e00 /* Zero byte, flags */
.word 0x0000 /* Offset 16 - 31 */
/* Exception 9 - Coprocessor Segment Overrun */
- .word i386CoprocessorSegment /* Offset 0 - 15 */
+ .word i386CoprocessorSegment /* Offset 0 - 15 */
.word 0x0008 /* Selector */
.word 0x8e00 /* Zero byte, flags */
.word 0x0000 /* Offset 16 - 31 */
/* Exception 10 (0x0A) - Invalid TSS */
- .word i386InvalidTSS /* Offset 0 - 15 */
+ .word i386InvalidTSS /* Offset 0 - 15 */
.word 0x0008 /* Selector */
.word 0x8e00 /* Zero byte, flags */
.word 0x0000 /* Offset 16 - 31 */
/* Exception 11 (0x0B) - Segment Not Present */
- .word i386SegmentNotPresent /* Offset 0 - 15 */
+ .word i386SegmentNotPresent /* Offset 0 - 15 */
.word 0x0008 /* Selector */
.word 0x8e00 /* Zero byte, flags */
.word 0x0000 /* Offset 16 - 31 */
/* Exception 12 (0x0C) - Stack Exception */
- .word i386StackException /* Offset 0 - 15 */
+ .word i386StackException /* Offset 0 - 15 */
.word 0x0008 /* Selector */
.word 0x8e00 /* Zero byte, flags */
.word 0x0000 /* Offset 16 - 31 */
/* Exception 13 (0x0D) - General Protection Fault */
- .word i386GeneralProtectionFault /* Offset 0 - 15 */
+ .word i386GeneralProtectionFault /* Offset 0 - 15 */
.word 0x0008 /* Selector */
.word 0x8e00 /* Zero byte, flags */
.word 0x0000 /* Offset 16 - 31 */
/* Exception 14 (0x0E) - Page Fault */
- .word i386PageFault /* Offset 0 - 15 */
+ .word i386PageFault /* Offset 0 - 15 */
.word 0x0008 /* Selector */
.word 0x8e00 /* Zero byte, flags */
.word 0x0000 /* Offset 16 - 31 */
@@ -123,19 +123,19 @@
.word 0x0000 /* Offset 16 - 31 */
/* Exception 16 (0x10) - Coprocessor Error */
- .word i386CoprocessorError /* Offset 0 - 15 */
+ .word i386CoprocessorError /* Offset 0 - 15 */
.word 0x0008 /* Selector */
.word 0x8e00 /* Zero byte, flags */
.word 0x0000 /* Offset 16 - 31 */
/* Exception 17 (0x11) - Alignment Check */
- .word i386AlignmentCheck /* Offset 0 - 15 */
+ .word i386AlignmentCheck /* Offset 0 - 15 */
.word 0x0008 /* Selector */
.word 0x8e00 /* Zero byte, flags */
.word 0x0000 /* Offset 16 - 31 */
/* Exception 18 (0x12) - Machine Check */
- .word i386MachineCheck /* Offset 0 - 15 */
+ .word i386MachineCheck /* Offset 0 - 15 */
.word 0x0008 /* Selector */
.word 0x8e00 /* Zero byte, flags */
.word 0x0000 /* Offset 16 - 31 */
@@ -220,5 +220,5 @@
/* IDT table pointer */
EXTERN(i386idtptr)
- .word (i386idtptr-i386idt) /* Limit */
+ .word (i386idtptr - i386idt - 1) /* Limit */
.long i386idt /* Base Address */
Modified: trunk/reactos/boot/freeldr/freeldr/windows/wlmemory.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/boot/freeldr/freeldr/windo…
==============================================================================
--- trunk/reactos/boot/freeldr/freeldr/windows/wlmemory.c [iso-8859-1] (original)
+++ trunk/reactos/boot/freeldr/freeldr/windows/wlmemory.c [iso-8859-1] Sun Aug 9 16:40:05
2009
@@ -912,7 +912,7 @@
//
// Copy the old IDT
- RtlCopyMemory(pIdt, (PVOID)OldIdt.Base, OldIdt.Limit);
+ RtlCopyMemory(pIdt, (PVOID)OldIdt.Base, OldIdt.Limit + 1);
// Mask interrupts
//asm("cli\n"); // they are already masked before enabling paged mode
5579
days inactive
5579
days old
0 comments
1 participants
participants (1)
-
dgorbachev＠svn.reactos.org