Explain the term relocation. Explain the structure of Typical ELF executable object file. What would be the output on the terminal when a user tries to compile and execute the following files. Write the steps to compile and run as well. #include int buf[]={1,3}; int main() { swap(); printf("x= %d , y=%d\n", buf[0], buf[1]); return 0; } #include extern int buf[]; int *bufp0 = &buf[0]; static int *bufp1; void swap() { int temp; bufp1 = &buf[1]; temp = *bufp0; *bufp0 = *bufp1; *bufp1 = temp; }
Explain the term relocation. Explain the structure of Typical ELF executable object file. What would be the output on the terminal when a user tries to compile and execute the following files. Write the steps to compile and run as well. #include int buf[]={1,3}; int main() { swap(); printf("x= %d , y=%d\n", buf[0], buf[1]); return 0; } #include extern int buf[]; int *bufp0 = &buf[0]; static int *bufp1; void swap() { int temp; bufp1 = &buf[1]; temp = *bufp0; *bufp0 = *bufp1; *bufp1 = temp; }
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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Explain the term relocation. Explain the structure of Typical ELF executable object file.
What would be the output on the terminal when a user tries to compile and execute the following files. Write the steps to compile and run as well.
#include <stdio.h>
int buf[]={1,3};
int main()
{
swap();
printf("x= %d , y=%d\n", buf[0], buf[1]);
return 0;
}
#include <stdio.h>
extern int buf[];
int *bufp0 = &buf[0];
static int *bufp1;
void swap()
{
int temp;
bufp1 = &buf[1];
temp = *bufp0;
*bufp0 = *bufp1;
*bufp1 = temp;
}
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