app.asm

;; Copyright (c) 2017, Nicolas Chevalier <nicolas.chevalier@enicom.org>
;;
;; Permission to use, copy, modify, and distribute this software for any
;; purpose with or without fee is hereby granted, provided that the above
;; copyright notice and this permission notice appear in all copies.
;;
;; THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
;; WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
;; MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
;; ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
;; WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
;; ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
;; OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

extern	_objc_getClass
extern	_objc_msgSend
extern	_sel_getUid
extern  _sel_registerName

global	_xasm_app

section .data

s1:	db "NSApplication", 0
s2:	db "sharedApplication", 0
s3:	db "run", 0

section .text

_xasm_app:
	enter 16, 0

	mov rdi, s1
	call _objc_getClass

	mov [rbp - 8], rax
	mov rdi, s2
	call _sel_getUid

	mov rdi, [rbp - 8]
	mov rsi, rax
	call _objc_msgSend

	leave
	ret