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https://github.com/reactos/reactos.git
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157 lines
6 KiB
ArmAsm
157 lines
6 KiB
ArmAsm
/*
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* FILE: ntoskrnl/ke/i386/trap.S
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* COPYRIGHT: See COPYING in the top level directory
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* PURPOSE: System Traps, Entrypoints and Exitpoints
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* PROGRAMMER: Alex Ionescu (alex@relsoft.net)
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* Timo Kreuzer (timo.kreuzer@reactos.org)
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* NOTE: See asmmacro.S for the shared entry/exit code.
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*/
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/* INCLUDES ******************************************************************/
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#include <reactos/asm.h>
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#include <ndk/i386/asm.h>
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#include <internal/i386/asmmacro.S>
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MACRO(GENERATE_IDT_STUB, Number)
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idt _KiUnexpectedInterrupt&Number, INT_32_DPL0
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ENDM
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MACRO(GENERATE_INT_HANDLER, Number)
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.func KiUnexpectedInterrupt&Number
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_KiUnexpectedInterrupt&Number:
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push PRIMARY_VECTOR_BASE + Number
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jmp _KiEndUnexpectedRange@0
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.endfunc
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ENDM
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/* GLOBALS *******************************************************************/
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.data
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PUBLIC _KiIdt
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_KiIdt:
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/* This is the Software Interrupt Table that we handle in this file: */
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idt _KiTrap00, INT_32_DPL0 /* INT 00: Divide Error (#DE) */
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idt _KiTrap01, INT_32_DPL0 /* INT 01: Debug Exception (#DB) */
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idt _KiTrap02, INT_32_DPL0 /* INT 02: NMI Interrupt */
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idt _KiTrap03, INT_32_DPL3 /* INT 03: Breakpoint Exception (#BP) */
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idt _KiTrap04, INT_32_DPL3 /* INT 04: Overflow Exception (#OF) */
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idt _KiTrap05, INT_32_DPL0 /* INT 05: BOUND Range Exceeded (#BR) */
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idt _KiTrap06, INT_32_DPL0 /* INT 06: Invalid Opcode Code (#UD) */
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idt _KiTrap07, INT_32_DPL0 /* INT 07: Device Not Available (#NM) */
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idt _KiTrap08, INT_32_DPL0 /* INT 08: Double Fault Exception (#DF) */
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idt _KiTrap09, INT_32_DPL0 /* INT 09: RESERVED */
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idt _KiTrap0A, INT_32_DPL0 /* INT 0A: Invalid TSS Exception (#TS) */
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idt _KiTrap0B, INT_32_DPL0 /* INT 0B: Segment Not Present (#NP) */
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idt _KiTrap0C, INT_32_DPL0 /* INT 0C: Stack Fault Exception (#SS) */
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idt _KiTrap0D, INT_32_DPL0 /* INT 0D: General Protection (#GP) */
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idt _KiTrap0E, INT_32_DPL0 /* INT 0E: Page-Fault Exception (#PF) */
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idt _KiTrap0F, INT_32_DPL0 /* INT 0F: RESERVED */
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idt _KiTrap10, INT_32_DPL0 /* INT 10: x87 FPU Error (#MF) */
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idt _KiTrap11, INT_32_DPL0 /* INT 11: Align Check Exception (#AC) */
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idt _KiTrap0F, INT_32_DPL0 /* INT 12: Machine Check Exception (#MC)*/
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idt _KiTrap0F, INT_32_DPL0 /* INT 13: SIMD FPU Exception (#XF) */
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.rept 22
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idt _KiTrap0F, INT_32_DPL0 /* INT 14-29: UNDEFINED INTERRUPTS */
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.endr
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idt _KiGetTickCount, INT_32_DPL3 /* INT 2A: Get Tick Count Handler */
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idt _KiCallbackReturn, INT_32_DPL3 /* INT 2B: User-Mode Callback Return */
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idt _KiRaiseAssertion, INT_32_DPL3 /* INT 2C: Debug Assertion Handler */
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idt _KiDebugService, INT_32_DPL3 /* INT 2D: Debug Service Handler */
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idt _KiSystemService, INT_32_DPL3 /* INT 2E: System Call Service Handler */
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idt _KiTrap0F, INT_32_DPL0 /* INT 2F: RESERVED */
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i = 0
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.rept 208
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GENERATE_IDT_STUB %i
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i = i + 1
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.endr
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PUBLIC _KiIdtDescriptor
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_KiIdtDescriptor:
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.short 0
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.short 0x7FF
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.long _KiIdt
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PUBLIC _KiUnexpectedEntrySize
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_KiUnexpectedEntrySize:
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.long _KiUnexpectedInterrupt1 - _KiUnexpectedInterrupt0
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/******************************************************************************/
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.code32
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.text
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TRAP_ENTRY KiTrap00, KI_PUSH_FAKE_ERROR_CODE
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TRAP_ENTRY KiTrap01, KI_PUSH_FAKE_ERROR_CODE
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TRAP_ENTRY KiTrap03, KI_PUSH_FAKE_ERROR_CODE
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TRAP_ENTRY KiTrap04, KI_PUSH_FAKE_ERROR_CODE
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TRAP_ENTRY KiTrap05, KI_PUSH_FAKE_ERROR_CODE
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TRAP_ENTRY KiTrap06, KI_PUSH_FAKE_ERROR_CODE
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TRAP_ENTRY KiTrap07, KI_PUSH_FAKE_ERROR_CODE
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TRAP_ENTRY KiTrap08, 0
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TRAP_ENTRY KiTrap09, KI_PUSH_FAKE_ERROR_CODE
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TRAP_ENTRY KiTrap0A, 0
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TRAP_ENTRY KiTrap0B, 0
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TRAP_ENTRY KiTrap0C, 0
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TRAP_ENTRY KiTrap0D, 0
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TRAP_ENTRY KiTrap0E, 0
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TRAP_ENTRY KiTrap0F, KI_PUSH_FAKE_ERROR_CODE
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TRAP_ENTRY KiTrap10, KI_PUSH_FAKE_ERROR_CODE
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TRAP_ENTRY KiTrap11, KI_PUSH_FAKE_ERROR_CODE
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TRAP_ENTRY KiTrap13, KI_PUSH_FAKE_ERROR_CODE
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TRAP_ENTRY KiGetTickCount, KI_PUSH_FAKE_ERROR_CODE
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TRAP_ENTRY KiCallbackReturn, KI_PUSH_FAKE_ERROR_CODE
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TRAP_ENTRY KiRaiseAssertion, KI_PUSH_FAKE_ERROR_CODE
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TRAP_ENTRY KiDebugService, KI_PUSH_FAKE_ERROR_CODE
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TRAP_ENTRY KiUnexpectedInterruptTail, 0
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ALIGN 4
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EXTERN @KiInterruptTemplateHandler@8
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PUBLIC _KiInterruptTemplate
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_KiInterruptTemplate:
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KiEnterTrap KI_PUSH_FAKE_ERROR_CODE
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PUBLIC _KiInterruptTemplate2ndDispatch
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_KiInterruptTemplate2ndDispatch:
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mov edx, 0
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PUBLIC _KiInterruptTemplateObject
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_KiInterruptTemplateObject:
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mov eax, offset @KiInterruptTemplateHandler@8
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jmp eax
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PUBLIC _KiInterruptTemplateDispatch
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_KiInterruptTemplateDispatch:
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EXTERN @KiSystemServiceHandler@8:PROC
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PUBLIC _KiSystemService
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_KiSystemService:
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KiEnterTrap (KI_PUSH_FAKE_ERROR_CODE OR KI_NONVOLATILES_ONLY OR KI_DONT_SAVE_SEGS)
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KiCallHandler @KiSystemServiceHandler@8
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EXTERN @KiFastCallEntryHandler@8:PROC
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PUBLIC _KiFastCallEntry
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_KiFastCallEntry:
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KiEnterTrap (KI_FAST_SYSTEM_CALL OR KI_NONVOLATILES_ONLY OR KI_DONT_SAVE_SEGS)
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KiCallHandler @KiFastCallEntryHandler@8
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PUBLIC _KiStartUnexpectedRange@0
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_KiStartUnexpectedRange@0:
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i = 0
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.rept 208
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GENERATE_INT_HANDLER %i
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i = i + 1
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.endr
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PUBLIC _KiEndUnexpectedRange@0
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_KiEndUnexpectedRange@0:
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jmp _KiUnexpectedInterruptTail
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/* EXIT CODE *****************************************************************/
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KiTrapExitStub KiSystemCallReturn, (KI_RESTORE_EAX OR KI_RESTORE_EFLAGS OR KI_EXIT_JMP)
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KiTrapExitStub KiSystemCallSysExitReturn, (KI_RESTORE_EAX OR KI_RESTORE_FS OR KI_RESTORE_EFLAGS OR KI_EXIT_SYSCALL)
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KiTrapExitStub KiSystemCallTrapReturn, (KI_RESTORE_EAX OR KI_RESTORE_FS OR KI_EXIT_IRET)
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KiTrapExitStub KiEditedTrapReturn, (KI_RESTORE_VOLATILES OR KI_RESTORE_EFLAGS OR KI_EDITED_FRAME OR KI_EXIT_RET)
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KiTrapExitStub KiTrapReturn, (KI_RESTORE_VOLATILES OR KI_RESTORE_SEGMENTS OR KI_EXIT_IRET)
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KiTrapExitStub KiTrapReturnNoSegments, (KI_RESTORE_VOLATILES OR KI_EXIT_IRET)
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END
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