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app.asm
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app.asm
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;; Copyright (c) 2017, Nicolas Chevalier <[email protected]>
;;
;; 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