+ WORD p_realloc,'REALLOC',fasm
+ ;; ( addr old new -- )
+ ;; Try remapping a given MMAP region of old size to a new size
+ ;; mremap(void *old_address, size_t old_size,
+ ;; size_t new_size, int flags, ... /* void *new_address */);
+ pushr rsi
+ push 1 ; MREMAP_MAYMOVE
+ jmp sys_mmap_asm ; exit via sys_mmap
+