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- Save/initialize/restore the gs register on interrupt begin/return.

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svn path=/trunk/; revision=11499
This commit is contained in:
Hartmut Birr 2004-10-31 12:49:37 +00:00
parent d81bcce9de
commit 67b8ce4f3b
3 changed files with 70 additions and 2 deletions
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1
reactos/ntoskrnl/include/internal/i386/ke.h
View file

@ -138,6 +138,7 @@ typedef struct _KTRAP_FRAME
typedef struct _KIRQ_TRAPFRAME
{
ULONG Magic;
ULONG Gs;
ULONG Fs;
ULONG Es;
ULONG Ds;

5
reactos/ntoskrnl/ke/i386/irq.c
View file

@ -16,7 +16,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $Id: irq.c,v 1.49 2004/10/30 23:48:56 navaraf Exp $
/* $Id: irq.c,v 1.50 2004/10/31 12:49:37 hbirr Exp $
*
* PROJECT: ReactOS kernel
* FILE: ntoskrnl/ke/i386/irq.c
@ -82,6 +82,7 @@ __asm__( \
"movl $" STR(KERNEL_DS) ",%eax\n\t" \
"movl %eax,%ds\n\t" \
"movl %eax,%es\n\t" \
"movl %eax,%gs\n\t" \
"movl $" STR(PCR_SELECTOR) ",%eax\n\t" \
"movl %eax,%fs\n\t" \
"pushl %esp\n\t" \
@ -250,6 +251,7 @@ VOID
KeIRQTrapFrameToTrapFrame(PKIRQ_TRAPFRAME IrqTrapFrame,
PKTRAP_FRAME TrapFrame)
{
TrapFrame->Gs = (USHORT)IrqTrapFrame->Gs;
TrapFrame->Fs = (USHORT)IrqTrapFrame->Fs;
TrapFrame->Es = (USHORT)IrqTrapFrame->Es;
TrapFrame->Ds = (USHORT)IrqTrapFrame->Ds;
@ -270,6 +272,7 @@ VOID
KeTrapFrameToIRQTrapFrame(PKTRAP_FRAME TrapFrame,
PKIRQ_TRAPFRAME IrqTrapFrame)
{
IrqTrapFrame->Gs = TrapFrame->Gs;
IrqTrapFrame->Fs = TrapFrame->Fs;
IrqTrapFrame->Es = TrapFrame->Es;
IrqTrapFrame->Ds = TrapFrame->Ds;

66
reactos/ntoskrnl/ke/i386/irqhand.s
View file

@ -3,15 +3,18 @@
.global _irq_handler_0
_irq_handler_0:
cld
pusha
pushl %ds
pushl %ds
pushl %es
pushl %fs
pushl %gs
movl $0xceafbeef,%eax
pushl %eax
movw $KERNEL_DS,%ax
movw %ax,%ds
movw %ax,%es
movw %ax,%gs
movl $PCR_SELECTOR, %eax
movl %eax, %fs
pushl %esp
@ -20,6 +23,7 @@ _irq_handler_0:
popl %eax
popl %eax
popl %eax
popl %gs
popl %fs
popl %es
popl %ds
@ -28,15 +32,18 @@ _irq_handler_0:
.global _irq_handler_1
_irq_handler_1:
cld
pusha
pushl %ds
pushl %es
pushl %fs
pushl %gs
movl $0xceafbeef,%eax
pushl %eax
movw $KERNEL_DS,%ax
movw %ax,%ds
movw %ax,%es
movw %ax,%gs
movl $PCR_SELECTOR, %eax
movl %eax, %fs
pushl %esp
@ -45,6 +52,7 @@ _irq_handler_1:
popl %eax
popl %eax
popl %eax
popl %gs
popl %fs
popl %es
popl %ds
@ -53,15 +61,18 @@ _irq_handler_1:
.global _irq_handler_2
_irq_handler_2:
cld
pusha
pushl %ds
pushl %es
pushl %fs
pushl %gs
movl $0xceafbeef,%eax
pushl %eax
movw $KERNEL_DS,%ax
movw %ax,%ds
movw %ax,%es
movw %ax,%gs
movl $PCR_SELECTOR, %eax
movl %eax, %fs
pushl %esp
@ -70,6 +81,7 @@ _irq_handler_2:
popl %eax
popl %eax
popl %eax
popl %gs
popl %fs
popl %es
popl %ds
@ -78,15 +90,18 @@ _irq_handler_2:
.global _irq_handler_3
_irq_handler_3:
cld
pusha
pushl %ds
pushl %es
pushl %fs
pushl %gs
movl $0xceafbeef,%eax
pushl %eax
movw $KERNEL_DS,%ax
movw %ax,%ds
movw %ax,%es
movw %ax,%gs
movl $PCR_SELECTOR, %eax
movl %eax, %fs
pushl %esp
@ -95,6 +110,7 @@ _irq_handler_3:
popl %eax
popl %eax
popl %eax
popl %gs
popl %fs
popl %es
popl %ds
@ -103,15 +119,18 @@ _irq_handler_3:
.global _irq_handler_4
_irq_handler_4:
cld
pusha
pushl %ds
pushl %es
pushl %fs
pushl %gs
movl $0xceafbeef,%eax
pushl %eax
movw $KERNEL_DS,%ax
movw %ax,%ds
movw %ax,%es
movw %ax,%gs
movl $PCR_SELECTOR, %eax
movl %eax, %fs
pushl %esp
@ -120,6 +139,7 @@ _irq_handler_4:
popl %eax
popl %eax
popl %eax
popl %gs
popl %fs
popl %es
popl %ds
@ -128,15 +148,18 @@ _irq_handler_4:
.global _irq_handler_5
_irq_handler_5:
cld
pusha
pushl %ds
pushl %es
pushl %fs
pushl %gs
movl $0xceafbeef,%eax
pushl %eax
movw $KERNEL_DS,%ax
movw %ax,%ds
movw %ax,%es
movw %ax,%gs
movl $PCR_SELECTOR, %eax
movl %eax, %fs
pushl %esp
@ -145,6 +168,7 @@ _irq_handler_5:
popl %eax
popl %eax
popl %eax
popl %gs
popl %fs
popl %es
popl %ds
@ -153,15 +177,18 @@ _irq_handler_5:
.global _irq_handler_6
_irq_handler_6:
cld
pusha
pushl %ds
pushl %es
pushl %fs
pushl %gs
movl $0xceafbeef,%eax
pushl %eax
movw $KERNEL_DS,%ax
movw %ax,%ds
movw %ax,%es
movw %ax,%gs
movl $PCR_SELECTOR, %eax
movl %eax, %fs
pushl %esp
@ -170,6 +197,7 @@ _irq_handler_6:
popl %eax
popl %eax
popl %eax
popl %gs
popl %fs
popl %es
popl %ds
@ -178,15 +206,18 @@ _irq_handler_6:
.global _irq_handler_7
_irq_handler_7:
cld
pusha
pushl %ds
pushl %es
pushl %fs
pushl %gs
movl $0xceafbeef,%eax
pushl %eax
movw $KERNEL_DS,%ax
movw %ax,%ds
movw %ax,%es
movw %ax,%gs
movl $PCR_SELECTOR, %eax
movl %eax, %fs
pushl %esp
@ -195,6 +226,7 @@ _irq_handler_7:
popl %eax
popl %eax
popl %eax
popl %gs
popl %fs
popl %es
popl %ds
@ -203,15 +235,18 @@ _irq_handler_7:
.global _irq_handler_8
_irq_handler_8:
cld
pusha
pushl %ds
pushl %es
pushl %fs
pushl %gs
movl $0xceafbeef,%eax
pushl %eax
movw $KERNEL_DS,%ax
movw %ax,%ds
movw %ax,%es
movw %ax,%gs
movl $PCR_SELECTOR, %eax
movl %eax, %fs
pushl %esp
@ -220,6 +255,7 @@ _irq_handler_8:
popl %eax
popl %eax
popl %eax
popl %gs
popl %fs
popl %es
popl %ds
@ -228,15 +264,18 @@ _irq_handler_8:
.global _irq_handler_9
_irq_handler_9:
cld
pusha
pushl %ds
pushl %es
pushl %fs
pushl %gs
movl $0xceafbeef,%eax
pushl %eax
movw $KERNEL_DS,%ax
movw %ax,%ds
movw %ax,%es
movw %ax,%gs
movl $PCR_SELECTOR, %eax
movl %eax, %fs
pushl %esp
@ -245,6 +284,7 @@ _irq_handler_9:
popl %eax
popl %eax
popl %eax
popl %gs
popl %fs
popl %es
popl %ds
@ -253,15 +293,18 @@ _irq_handler_9:
.global _irq_handler_10
_irq_handler_10:
cld
pusha
pushl %ds
pushl %es
pushl %fs
pushl %gs
movl $0xceafbeef,%eax
pushl %eax
movw $KERNEL_DS,%ax
movw %ax,%ds
movw %ax,%es
movw %ax,%gs
movl $PCR_SELECTOR, %eax
movl %eax, %fs
pushl %esp
@ -270,6 +313,7 @@ _irq_handler_10:
popl %eax
popl %eax
popl %eax
popl %gs
popl %fs
popl %es
popl %ds
@ -278,15 +322,18 @@ _irq_handler_10:
.global _irq_handler_11
_irq_handler_11:
cld
pusha
pushl %ds
pushl %es
pushl %fs
pushl %gs
movl $0xceafbeef,%eax
pushl %eax
movw $KERNEL_DS,%ax
movw %ax,%ds
movw %ax,%es
movw %ax,%gs
movl $PCR_SELECTOR, %eax
movl %eax, %fs
pushl %esp
@ -295,6 +342,7 @@ _irq_handler_11:
popl %eax
popl %eax
popl %eax
popl %gs
popl %fs
popl %es
popl %ds
@ -303,15 +351,18 @@ _irq_handler_11:
.global _irq_handler_12
_irq_handler_12:
cld
pusha
pushl %ds
pushl %es
pushl %fs
pushl %gs
movl $0xceafbeef,%eax
pushl %eax
movw $KERNEL_DS,%ax
movw %ax,%ds
movw %ax,%es
movw %ax,%gs
movl $PCR_SELECTOR, %eax
movl %eax, %fs
pushl %esp
@ -320,6 +371,7 @@ _irq_handler_12:
popl %eax
popl %eax
popl %eax
popl %gs
popl %fs
popl %es
popl %ds
@ -328,15 +380,18 @@ _irq_handler_12:
.global _irq_handler_13
_irq_handler_13:
cld
pusha
pushl %ds
pushl %es
pushl %fs
pushl %gs
movl $0xceafbeef,%eax
pushl %eax
movw $KERNEL_DS,%ax
movw %ax,%ds
movw %ax,%es
movw %ax,%gs
movl $PCR_SELECTOR, %eax
movl %eax, %fs
pushl %esp
@ -345,6 +400,7 @@ _irq_handler_13:
popl %eax
popl %eax
popl %eax
popl %gs
popl %fs
popl %es
popl %ds
@ -353,15 +409,18 @@ _irq_handler_13:
.global _irq_handler_14
_irq_handler_14:
cld
pusha
pushl %ds
pushl %es
pushl %fs
pushl %gs
movl $0xceafbeef,%eax
pushl %eax
movw $KERNEL_DS,%ax
movw %ax,%ds
movw %ax,%es
movw %ax,%gs
movl $PCR_SELECTOR, %eax
movl %eax, %fs
pushl %esp
@ -370,6 +429,7 @@ _irq_handler_14:
popl %eax
popl %eax
popl %eax
popl %gs
popl %fs
popl %es
popl %ds
@ -378,15 +438,18 @@ _irq_handler_14:
.global _irq_handler_15
_irq_handler_15:
cld
pusha
pushl %ds
pushl %es
pushl %fs
pushl %gs
movl $0xceafbeef,%eax
pushl %eax
movw $KERNEL_DS,%ax
movw %ax,%ds
movw %ax,%es
movw %ax,%gs
movl $PCR_SELECTOR, %eax
movl %eax, %fs
pushl %esp
@ -395,6 +458,7 @@ _irq_handler_15:
popl %eax
popl %eax
popl %eax
popl %gs
popl %fs
popl %es
popl %ds