	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	4, 0x90                         ## -- Begin function mmc_blk_open
_mmc_blk_open:                          ## @mmc_blk_open
	.cfi_startproc
## %bb.0:
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset %rbp, -16
	movq	%rsp, %rbp
	.cfi_def_cfa_register %rbp
	pushq	%r15
	pushq	%r14
	pushq	%r12
	pushq	%rbx
	.cfi_offset %rbx, -48
	.cfi_offset %r12, -40
	.cfi_offset %r14, -32
	.cfi_offset %r15, -24
	movl	%esi, %r14d
	movq	%rdi, %r12
	movl	(%rdi), %edi
	callq	_mmc_blk_get
	movq	%rax, %r15
	movq	_ENXIO@GOTPCREL(%rip), %rax
	xorl	%ebx, %ebx
	subl	(%rax), %ebx
	movq	_block_mutex@GOTPCREL(%rip), %rdi
	callq	_mutex_lock
	testq	%r15, %r15
	je	LBB0_6
## %bb.1:
	cmpl	$2, (%r15)
	jne	LBB0_3
## %bb.2:
	movq	%r12, %rdi
	callq	_check_disk_change
LBB0_3:
	movq	_FMODE_WRITE@GOTPCREL(%rip), %rax
	xorl	%ebx, %ebx
	testl	%r14d, (%rax)
	je	LBB0_6
## %bb.4:
	cmpq	$0, 8(%r15)
	je	LBB0_6
## %bb.5:
	movq	%r15, %rdi
	callq	_mmc_blk_put
	movq	_EROFS@GOTPCREL(%rip), %rax
	xorl	%ebx, %ebx
	subl	(%rax), %ebx
LBB0_6:
	movq	_block_mutex@GOTPCREL(%rip), %rdi
	callq	_mutex_unlock
	movl	%ebx, %eax
	popq	%rbx
	popq	%r12
	popq	%r14
	popq	%r15
	popq	%rbp
	retq
	.cfi_endproc
                                        ## -- End function
	.comm	_ENXIO,4,2                      ## @ENXIO
	.comm	_block_mutex,4,2                ## @block_mutex
	.comm	_FMODE_WRITE,4,2                ## @FMODE_WRITE
	.comm	_EROFS,4,2                      ## @EROFS
	.no_dead_strip	_mmc_blk_open
.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.p2align	2                               ; -- Begin function mmc_blk_open
_mmc_blk_open:                          ; @mmc_blk_open
	.cfi_startproc
; %bb.0:
	stp	x22, x21, [sp, #-48]!           ; 16-byte Folded Spill
	.cfi_def_cfa_offset 48
	stp	x20, x19, [sp, #16]             ; 16-byte Folded Spill
	stp	x29, x30, [sp, #32]             ; 16-byte Folded Spill
	add	x29, sp, #32
	.cfi_def_cfa w29, 16
	.cfi_offset w30, -8
	.cfi_offset w29, -16
	.cfi_offset w19, -24
	.cfi_offset w20, -32
	.cfi_offset w21, -40
	.cfi_offset w22, -48
	mov	x20, x1
	mov	x21, x0
	ldr	w0, [x0]
	bl	_mmc_blk_get
	mov	x19, x0
Lloh0:
	adrp	x8, _ENXIO@GOTPAGE
Lloh1:
	ldr	x8, [x8, _ENXIO@GOTPAGEOFF]
Lloh2:
	ldr	w22, [x8]
Lloh3:
	adrp	x0, _block_mutex@GOTPAGE
Lloh4:
	ldr	x0, [x0, _block_mutex@GOTPAGEOFF]
	bl	_mutex_lock
	cbz	x19, LBB0_6
; %bb.1:
	ldr	w8, [x19]
	cmp	w8, #2
	b.ne	LBB0_3
; %bb.2:
	mov	x0, x21
	bl	_check_disk_change
LBB0_3:
Lloh5:
	adrp	x8, _FMODE_WRITE@GOTPAGE
Lloh6:
	ldr	x8, [x8, _FMODE_WRITE@GOTPAGEOFF]
Lloh7:
	ldr	w8, [x8]
	tst	w8, w20
	b.eq	LBB0_7
; %bb.4:
	ldr	x8, [x19, #8]
	cbz	x8, LBB0_7
; %bb.5:
	mov	x0, x19
	bl	_mmc_blk_put
Lloh8:
	adrp	x8, _EROFS@GOTPAGE
Lloh9:
	ldr	x8, [x8, _EROFS@GOTPAGEOFF]
Lloh10:
	ldr	w8, [x8]
	neg	w19, w8
	b	LBB0_8
LBB0_6:
	neg	w19, w22
	b	LBB0_8
LBB0_7:
	mov	w19, #0
LBB0_8:
Lloh11:
	adrp	x0, _block_mutex@GOTPAGE
Lloh12:
	ldr	x0, [x0, _block_mutex@GOTPAGEOFF]
	bl	_mutex_unlock
	mov	x0, x19
	ldp	x29, x30, [sp, #32]             ; 16-byte Folded Reload
	ldp	x20, x19, [sp, #16]             ; 16-byte Folded Reload
	ldp	x22, x21, [sp], #48             ; 16-byte Folded Reload
	ret
	.loh AdrpLdrGot	Lloh3, Lloh4
	.loh AdrpLdrGotLdr	Lloh0, Lloh1, Lloh2
	.loh AdrpLdrGotLdr	Lloh5, Lloh6, Lloh7
	.loh AdrpLdrGotLdr	Lloh8, Lloh9, Lloh10
	.loh AdrpLdrGot	Lloh11, Lloh12
	.cfi_endproc
                                        ; -- End function
	.comm	_ENXIO,4,2                      ; @ENXIO
	.comm	_block_mutex,4,2                ; @block_mutex
	.comm	_FMODE_WRITE,4,2                ; @FMODE_WRITE
	.comm	_EROFS,4,2                      ; @EROFS
	.no_dead_strip	_mmc_blk_open
.subsections_via_symbols
