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- #include <stdio.h>
- #include <stdint.h>
- #include <dlfcn.h>
- void *malloc(size_t size)
- {
- static void *(*malloc_default)(size_t size);
- char *error;
- void *ptr;
- if (!malloc_default) {
- malloc_default = dlsym(RTLD_NEXT, "malloc");
- }
- ptr = malloc_default(size);
- printf("malloc(%d) = %p\n", size, ptr);
- return ptr;
- }
- void free(void *ptr)
- {
- static void (*free_default)(void *);
- char *error;
- if (!free_default) {
- free_default = dlsym(RTLD_NEXT, "free");
- }
- if(ptr){
- printf("free(%p)\n", ptr);
- }
- free_default(ptr);
- }
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