crti and crtn

;;--crti.asm
section .init
global _init

_init:
    push rbp ;rbp is 64-bit only
    mov rbp, rsp
    ;push ebp ;eba is 32-bit only
    ;mov ebp, esp

section .fini
global _fini

_fini:
    push rbp ;rbp is 64-bit only
    mov rbp, rsp
    ;push ebp ;eba is 32-bit only
    ;mov ebp, esp

;;--crtn.asm
section .init
    pop rbp ;rbp is 64-bit only
    ;pop ebp ;ebp is 32-bit only
    ret

section .fini
    pop rbp ;rbp is 64-bit only
    ;pop ebp ;ebp is 32-bit only
    ret