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main.c
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main.c
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#include<stdio.h>
#include<unistd.h>
#define ADDR_SIZE 7
int data_seg = 123;
int bss_seg = 0;
int *heap_seg;
void *lib_seg = &printf;
void text_seg() {}
int main() {
heap_seg = malloc(10);
int stack_seg_bf = 10;
pid_t pid = fork();
int stack_seg_af = 11;
if(pid == 0) {
printf("child process\n");
}
else {
sleep(2);
printf("parent process\n");
}
int in_addr[ADDR_SIZE] = {
&data_seg
, &bss_seg
, heap_seg
, lib_seg
, &text_seg
, &stack_seg_bf
, &stack_seg_af
};
int out_addr[ADDR_SIZE];
printf("Virtual Address:\n");
for(int i = 0; i < ADDR_SIZE; i++) {
printf("%p\n", in_addr[i]);
}
syscall(352, in_addr, ADDR_SIZE, out_addr);
printf("Physical Address:\n");
for(int i = 0; i < ADDR_SIZE; i++) {
printf("%p\n", out_addr[i]);
}
return 0;
}