;++
;
; Copyright (c) 2000 Microsoft Corporation
;
; Module Name:
;
;   sysstubs.asm
;
; Abstract:
;
;   This module implements the system service dispatch stub procedures.
;
; Author:
;
;   David N. Cutler (davec) 10-Jul-2000
;
; Environment:
;
;    User or kernel mode.
;
;--

include ksamd64.inc

STUBS_BEGIN1 macro t
        title   t
        endm

STUBS_BEGIN2 macro t
        endm

STUBS_BEGIN3 macro t
        endm

STUBS_BEGIN4 macro t
        endm

STUBS_BEGIN5 macro t
        endm

STUBS_BEGIN6 macro t
        endm

STUBS_BEGIN7 macro t
        endm

STUBS_BEGIN8 macro t
        endm

STUBS_END macro t
        end
        endm

SYSSTUBS_ENTRY1 macro ServiceNumber, Name, NumArgs
        extern  KiServiceLinkage:proc
        extern  KiSystemService:proc
        NESTED_ENTRY Zw&Name, _TEXT$00
if DBG
        mov     [rsp]+08h, rcx
        mov     [rsp]+10h, rdx
        mov     [rsp]+18h, r8
        mov     [rsp]+20h, r9
endif
        cli                             ; disable interrupts
        mov	rax, rsp		; save stack address
        sub     rsp, 16                 ; alignment and dummy SS selector
        pushq   rax                     ; save previous stack pointer
        pushfq                          ; push EFLAGS on stack
        pushq   KGDT64_R0_CODE          ; push CS selector
        lea     rax, KiServiceLinkage   ; push service linkage RIP
        pushq   rax                     ; push return address
        mov     eax, ServiceNumber      ; set service number
        jmp     KiSystemService         ; finish in service dispatcher
        push_frame                      ; mark machine frame push
        END_PROLOGUE
        NESTED_END Zw&Name, _TEXT$00
        endm

SYSSTUBS_ENTRY2 macro ServiceNumber, Name, NumArgs
        endm

SYSSTUBS_ENTRY3 macro ServiceNumber, Name, NumArgs
        endm

SYSSTUBS_ENTRY4 macro ServiceNumber, Name, NumArgs
        endm

SYSSTUBS_ENTRY5 macro ServiceNumber, Name, NumArgs
        endm

SYSSTUBS_ENTRY6 macro ServiceNumber, Name, NumArgs
        endm

SYSSTUBS_ENTRY7 macro ServiceNumber, Name, NumArgs
        endm

SYSSTUBS_ENTRY8 macro ServiceNumber, Name, NumArgs
        endm


USRSTUBS_ENTRY1 macro ServiceNumber, Name, NumArgs
        altentry Nt&Name
        endm

USRSTUBS_ENTRY2 macro ServiceNumber, Name, NumArgs
        LEAF_ENTRY Zw&Name, _TEXT$00
        ALTERNATE_ENTRY Nt&Name
if DBG
        mov     [rsp]+08h, rcx
        mov     [rsp]+10h, rdx
        mov     [rsp]+18h, r8
        mov     [rsp]+20h, r9
endif
        mov     r10, rcx
        mov     eax, ServiceNumber
        syscall
        ret
        LEAF_END Zw&Name, _TEXT$00
        endm

USRSTUBS_ENTRY3 macro ServiceNumber, Name, NumArgs
        endm

USRSTUBS_ENTRY4 macro ServiceNumber, Name, NumArgs
        endm

USRSTUBS_ENTRY5 macro ServiceNumber, Name, NumArgs
        endm

USRSTUBS_ENTRY6 macro ServiceNumber, Name, NumArgs
        endm

USRSTUBS_ENTRY7 macro ServiceNumber, Name, NumArgs
        endm

USRSTUBS_ENTRY8 macro ServiceNumber, Name, NumArgs
        endm

        STUBS_BEGIN1 <"System Service Stub Procedures">
        STUBS_BEGIN2 <"System Service Stub Procedures">
        STUBS_BEGIN3 <"System Service Stub Procedures">
        STUBS_BEGIN4 <"System Service Stub Procedures">
        STUBS_BEGIN5 <"System Service Stub Procedures">
        STUBS_BEGIN6 <"System Service Stub Procedures">
        STUBS_BEGIN7 <"System Service Stub Procedures">
        STUBS_BEGIN8 <"System Service Stub Procedures">