windows-nt/Source/XPSP1/NT/base/ntdll/amd64/ldrthunk.asm

66 lines
1.2 KiB
NASM
Raw Normal View History

2020-09-26 03:20:57 -05:00
title "LdrInitializeThunk"
;++
;
; Copyright (c) 1989 Microsoft Corporation
;
; Module Name:
;
; ldrthunk.s
;
; Abstract:
;
; This module implements the thunk for the loader staetup APC routine.
;
; Author:
;
; David N. Cutler (davec) 25-Jun-2000
;
; Environment:
;
; Any mode.
;
;--
include ksamd64.inc
extrn LdrpInitialize:proc
subttl "Initialize Thunk"
;++
;
; VOID
; LdrInitializeThunk(
; IN PVOID NormalContext,
; IN PVOID SystemArgument1,
; IN PVOID SystemArgument2
; )
;
; Routine Description:
;
; This function computes a pointer to the context record on the stack
; and jumps to the LdrpInitialize function with that pointer as its
; parameter.
;
; Arguments:
;
; NormalContext (rcx) - User Mode APC context parameter (ignored).
;
; SystemArgument1 (rdx) - User Mode APC system argument 1 (ignored).
;
; SystemArgument2 (r8) - User Mode APC system argument 2 (ignored).
;
; Return Value:
;
; None.
;
;--
LEAF_ENTRY LdrInitializeThunk, _TEXT$00
mov rcx, rsp ; set context record address
jmp LdrpInitialize ; finish in common common
LEAF_END LdrInitializeThunk, _TEXT$00
end