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122 lines
2.9 KiB
122 lines
2.9 KiB
;++
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;
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; Copyright (c) 1989 - 1999, Microsoft Corporation
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;
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; Module Name:
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;
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; sysstubs.asm
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;
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; Abstract:
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;
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; This module implements the system service dispatch stub procedures.
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;
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; Author:
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;
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; Shie-Lin Tzong (shielint) 6-Feb-1990
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;
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; Environment:
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;
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; User or kernel mode.
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;
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; Revision History:
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;
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; Peter Johnston (peterj) 27-Nov-1999
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; Use Fast System call mechanism.
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;
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;--
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include ks386.inc
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include callconv.inc
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.386
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STUBS_BEGIN1 macro t
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TITLE t
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endm
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STUBS_BEGIN2 macro t
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endm
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STUBS_BEGIN3 macro t
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_TEXT SEGMENT DWORD PUBLIC 'CODE'
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ASSUME DS:FLAT, ES:FLAT, SS:NOTHING, FS:NOTHING, GS:NOTHING
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endm
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STUBS_BEGIN4 macro t
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endm
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STUBS_BEGIN5 macro t
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align 4
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endm
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STUBS_BEGIN6 macro t
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endm
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STUBS_BEGIN7 macro t
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endm
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STUBS_BEGIN8 macro t
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endm
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STUBS_END macro t
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_TEXT ENDS
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end
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endm
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SYSSTUBS_ENTRY1 macro ServiceNumber, Name, NumArgs
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cPublicProc _Zw&Name,NumArgs
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.FPO ( 0, NumArgs, 0, 0, 0, 0 )
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extrn _KiSystemService:PROC
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mov eax, ServiceNumber ; (eax) = service number
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lea edx, [esp]+4 ; (edx) -> arguments
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pushfd ; EFLAGS to trap frame
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push KGDT_R0_CODE ; CS to trap frame
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call _KiSystemService ; EIP to trap frame and enter handler
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stdRET _Zw&Name
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stdENDP _Zw&Name
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endm
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SYSSTUBS_ENTRY2 macro ServiceNumber, Name, NumArgs
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endm
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SYSSTUBS_ENTRY3 macro ServiceNumber, Name, NumArgs
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endm
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SYSSTUBS_ENTRY4 macro ServiceNumber, Name, NumArgs
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endm
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SYSSTUBS_ENTRY5 macro ServiceNumber, Name, NumArgs
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endm
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SYSSTUBS_ENTRY6 macro ServiceNumber, Name, NumArgs
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endm
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SYSSTUBS_ENTRY7 macro ServiceNumber, Name, NumArgs
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endm
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SYSSTUBS_ENTRY8 macro ServiceNumber, Name, NumArgs
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endm
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USRSTUBS_ENTRY1 macro ServiceNumber, Name, NumArgs
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cPublicProc _Zw&Name, NumArgs
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PUBLICP _Nt&Name, NumArgs
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LABELP _Nt&Name, NumArgs
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.FPO ( 0, NumArgs, 0, 0, 0, 0 )
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mov eax, ServiceNumber ; (eax) = service number
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mov edx, MM_SHARED_USER_DATA_VA+UsSystemCall
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call edx
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stdRET _Zw&Name
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stdENDP _Zw&Name
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endm
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USRSTUBS_ENTRY2 macro ServiceNumber, Name, NumArgs
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endm
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USRSTUBS_ENTRY3 macro ServiceNumber, Name, NumArgs
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endm
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USRSTUBS_ENTRY4 macro ServiceNumber, Name, NumArgs
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endm
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USRSTUBS_ENTRY5 macro ServiceNumber, Name, NumArgs
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endm
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USRSTUBS_ENTRY6 macro ServiceNumber, Name, NumArgs
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endm
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USRSTUBS_ENTRY7 macro ServiceNumber, Name, NumArgs
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endm
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USRSTUBS_ENTRY8 macro ServiceNumber, Name, NumArgs
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endm
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STUBS_BEGIN1 <"System Service Stub Procedures">
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STUBS_BEGIN2 <"System Service Stub Procedures">
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STUBS_BEGIN3 <"System Service Stub Procedures">
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STUBS_BEGIN4 <"System Service Stub Procedures">
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STUBS_BEGIN5 <"System Service Stub Procedures">
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STUBS_BEGIN6 <"System Service Stub Procedures">
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STUBS_BEGIN7 <"System Service Stub Procedures">
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STUBS_BEGIN8 <"System Service Stub Procedures">
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