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winresize.asm
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winresize.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 _sel_registerName
extern _objc_msgSend_stret
extern _objc_msgSend
global _xasm_winresize
section .text
s1: db "frame", 0
s2: db "setFrame:display:animate:", 0
_xasm_winresize:
enter 32, 0
;; win
mov rbx, rdi
;; view
mov r15, rsi
mov rdi, s1
call _sel_registerName
mov r14, rax
;; CGRect pointer
lea rdi, [rbp - 32]
mov rsi, r15
mov rdx, r14
call _objc_msgSend_stret
mov rdi, s2
call _sel_registerName
;; be sure to save returned selector (rax), before
;; using stack frame pointer (rbp)
mov r13, rax
movq xmm0, qword[rbp - 32]
movq xmm1, qword[rbp - 24]
movq xmm2, qword[rbp - 16]
movq xmm3, qword[rbp - 8]
mov rdi, rbx
mov rsi, r13
mov rdx, 1
mov rcx, 0
call _objc_msgSend
leave
ret