testing/test-cases/interpose-malloc.dtest/interposer.c

   1 #include <stdlib.h>
   2 #include <string.h>
   3 #include <mach-o/dyld-interposing.h>
   4
   5
   6
   7 void* mymalloc(size_t size)
   8 {
   9     // bump ptr allocate twice the size and fills with '#'
  10     char* result = malloc(size*2);
  11     memset(result, '#', size*2);
  12     return result;
  13 }
  14
  15 void myfree(void* p)
  16 {
  17     free(p);
  18 }
  19
  20 DYLD_INTERPOSE(mymalloc, malloc)
  21 DYLD_INTERPOSE(myfree, free)