int plat_wait_event(int *fds_hnds, int count, int timeout_ms);
void plat_sleep_ms(int ms);
-void *plat_mmap(unsigned long addr, size_t size, int need_exec);
+void *plat_mmap(unsigned long addr, size_t size, int need_exec, int is_fixed);
void *plat_mremap(void *ptr, size_t oldsize, size_t newsize);
void plat_munmap(void *ptr, size_t size);