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;++ ; ; 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">
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