reactos/hal/halx86/generic/i386/trap.S
Amine Khaldi c424146e2c Create a branch for cmake bringup.
svn path=/branches/cmake-bringup/; revision=48236
2010-07-24 18:52:44 +00:00

45 lines
1.1 KiB
ArmAsm

/*
* FILE: ntoskrnl/ke/i386/trap.S
* COPYRIGHT: See COPYING in the top level directory
* PURPOSE: System Traps, Entrypoints and Exitpoints
* PROGRAMMER: Timo Kreuzer (timo.kreuzer@reactos.org)
* NOTE: See asmmacro.S for the shared entry/exit code.
*/
/* INCLUDES ******************************************************************/
#include <reactos/asm.h>
#include <ndk/i386/asm.h>
#include <internal/i386/asmmacro.S>
.code32
.text
TRAP_ENTRY HalpTrap0D, 0
TRAP_ENTRY HalpApcInterrupt, KI_SOFTWARE_TRAP
TRAP_ENTRY HalpClockInterrupt, KI_PUSH_FAKE_ERROR_CODE
TRAP_ENTRY HalpProfileInterrupt, KI_PUSH_FAKE_ERROR_CODE
PUBLIC @HalpExitToV86@4
@HalpExitToV86@4:
/* Point esp to the iret frame and return */
lea esp, [ecx + KTRAP_FRAME_EIP]
iret
/* Here starts the real mode code */
.code16
PUBLIC _HalpRealModeStart
_HalpRealModeStart:
/* INT 0x10: AH = 0 (Set video Mode), AL = 0x12 (Mode 12) */
mov eax, HEX(12)
int HEX(10)
/* BOP */
.byte HEX(C4), HEX(C4)
/* The real mode stack */
.align 4
.space 2048
_HalpRealModeEnd:
PUBLIC _HalpRealModeEnd