What is the function of each of these lines? Also what does the %, parentheses, pushl, movl 12%(epb), ret do for the code?
What is the function of each of these lines? Also what does the %, parentheses, pushl, movl 12%(epb), ret do for the code?
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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Question
100%
swap:
pushl %ebp
movl %esp,%ebp
pushl %ebx
movl 12(%ebp),%ecx
movl 8(%ebp),%edx
movl (%ecx),%eax
movl (%edx),%ebx
movl %eax,(%edx)
movl %ebx,(%ecx)
movl -4(%ebp),%ebx
movl %ebp,%esp
popl %ebp
ret
What is the function of each of these lines? Also what does the %, parentheses, pushl, movl 12%(epb), ret do for the code?
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