28 lines
519 B
C
28 lines
519 B
C
#include <stdio.h>
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#include <stdlib.h>
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extern void *__real_malloc(size_t);
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static int mode = 0;
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static void fin(void) {
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if (mode > 0) fprintf(stderr, "intercept: stopped\n");
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mode = 0;
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}
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static void init(void) {
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if (mode) return;
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mode = -1;
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atexit(fin);
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fprintf(stderr, "intercept: intercepting function calls\n");
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mode = 1;
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}
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void *__wrap_malloc(size_t size) {
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init();
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// before call to malloc
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void *ret = __real_malloc(size);
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// after call to malloc
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return ret;
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}
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