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/* { dg-options "-O2 -ldl" } */
#define _GNU_SOURCE
#include <stdio.h>
#include <stdint.h>
#include <dlfcn.h>
int global;
int global2;
void report1 (size_t size)
{
global++;
}
void report2 (size_t size)
{
global2++;
}
typedef void (*tp) (size_t);
static tp fns[] = {report1, report2};
void* malloc(size_t size)
{
static void* (*real_malloc)(size_t) = NULL;
if (!real_malloc)
real_malloc = dlsym(RTLD_NEXT, "malloc");
void *p = real_malloc (size);
fns[size % 2] (size);
// fprintf(stderr, "malloc(%d) = %p\n", size, p);
return p;
}
void *calloc (size_t n, size_t size)
{
void *ptr = malloc (n * size);
__builtin_memset (ptr, 0, n * size);
return ptr;
}
void *ptr;
int main()
{
ptr = malloc (16);
return 0;
}
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