mov edx, esp mov ecx, esp nx: mov edi, [ebp+8] add edi, 6 ; Welcome message ; position to where we put name s1: mov al, byte ptr [ecx]; get start of name from local mov byte ptr [edi], al; store it in welcome message inc edi inc ecx cmp al,0 jnz s1 add sp, 32 ret 8 sco endp .data db 32 dup(0) ; start of name, for saving now start of name, for reading later end start ; keep going until zero delimeter ; release local storage ; release call parameter .code xs: MsgBox 0, "We never get here", "Buffalo", MB_OK invoke ExitProcess,0

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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mov edx, esp
mov ecx, esp
nx:
mov edi, [ebp+8]
add edi, 6
; Welcome message
; position to where we put name
s1: mov al, byte ptr [ecx]; get start of name from local
mov byte ptr [edi], al; store it in welcome message
inc edi
inc ecx
cmp al,0
jnz s1
add sp, 32
ret 8
sco endp
.data
db 32 dup(0)
.code
; start of name, for saving now
; start of name, for reading later
end start
; keep going until zero delimeter
; release local storage
; release call parameter
xs: MsgBox 0, "We never get here", "Buffalo", MB_OK
invoke ExitProcess,0
Transcribed Image Text:mov edx, esp mov ecx, esp nx: mov edi, [ebp+8] add edi, 6 ; Welcome message ; position to where we put name s1: mov al, byte ptr [ecx]; get start of name from local mov byte ptr [edi], al; store it in welcome message inc edi inc ecx cmp al,0 jnz s1 add sp, 32 ret 8 sco endp .data db 32 dup(0) .code ; start of name, for saving now ; start of name, for reading later end start ; keep going until zero delimeter ; release local storage ; release call parameter xs: MsgBox 0, "We never get here", "Buffalo", MB_OK invoke ExitProcess,0
Implement the 'nx' loop which copies the data from the packet into the local buffer, one character at a time.
The loop continues until a null-terminating character is found.
include
\masm32\include\masm32rt.inc
.data
packet dword 9 dup (61616161h),0040106Dh
Hello db "Hello <name here>", 0
.code
start:
push offset Hello
push offset packet
call sco
MsgBox 0, addr Hello, "Buffalo", MB_OK
invoke ExitProcess, 0
sco proc
mov ebp,esp
mov ebx, [ebp+4]
sub sp, 32
mov edx, esp
mov ecx, esp
nx:
; name parameter
; make room for packet data
; start of name, for saving now
; start of name, for reading later
Transcribed Image Text:Implement the 'nx' loop which copies the data from the packet into the local buffer, one character at a time. The loop continues until a null-terminating character is found. include \masm32\include\masm32rt.inc .data packet dword 9 dup (61616161h),0040106Dh Hello db "Hello <name here>", 0 .code start: push offset Hello push offset packet call sco MsgBox 0, addr Hello, "Buffalo", MB_OK invoke ExitProcess, 0 sco proc mov ebp,esp mov ebx, [ebp+4] sub sp, 32 mov edx, esp mov ecx, esp nx: ; name parameter ; make room for packet data ; start of name, for saving now ; start of name, for reading later
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