24 lines
500 B
C
24 lines
500 B
C
#include <unistd.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "common.h"
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int main(int argc, char *argv[]) {
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if (argc != 2) {
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fprintf(stderr, "usage: mem <value>\n");
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exit(1);
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}
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int *p;
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p = malloc(sizeof(int));
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assert(p != NULL);
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printf("(%d) addr pointed to by p: %p\n", (int) getpid(), p);
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*p = atoi(argv[1]); // assign value to addr stored in p
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while (1) {
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Spin(1);
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*p = *p + 1;
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printf("(%d) value of p: %d\n", getpid(), *p);
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}
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return 0;
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}
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