	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_mpegtsrecv                     ## -- Begin function mpegtsrecv
	.p2align	4, 0x90
_mpegtsrecv:                            ## @mpegtsrecv
	.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	%r13
	pushq	%r12
	pushq	%rbx
	subq	$120, %rsp
	.cfi_offset %rbx, -56
	.cfi_offset %r12, -48
	.cfi_offset %r13, -40
	.cfi_offset %r14, -32
	.cfi_offset %r15, -24
	movl	%edx, %r14d
	movq	%rsi, %r15
	movl	%edi, %r12d
	leaq	L_.str(%rip), %rsi
	movq	%r15, %rdi
	callq	_strcmp
	testq	%rax, %rax
	je	LBB0_1
## %bb.2:
	movq	_O_CREAT@GOTPCREL(%rip), %rax
	movq	_O_WRONLY@GOTPCREL(%rip), %rcx
	movl	(%rcx), %esi
	orl	(%rax), %esi
	movq	_O_TRUNC@GOTPCREL(%rip), %rax
	orl	(%rax), %esi
	movq	%r15, %rdi
	movl	$432, %edx                      ## imm = 0x1B0
	callq	_open
	movl	%eax, -44(%rbp)                 ## 4-byte Spill
	cmpl	$-1, %eax
	jne	LBB0_4
## %bb.3:
	movq	_EX_NOINPUT@GOTPCREL(%rip), %rax
	movl	(%rax), %edi
	leaq	L_.str.1(%rip), %rsi
	movq	%r15, %rdx
	xorl	%eax, %eax
	callq	_err
	movl	$-1, -44(%rbp)                  ## 4-byte Folded Spill
	jmp	LBB0_4
LBB0_1:
	movq	_STDOUT_FILENO@GOTPCREL(%rip), %rax
	movl	(%rax), %eax
	movl	%eax, -44(%rbp)                 ## 4-byte Spill
LBB0_4:
	movq	_RBUFSIZE@GOTPCREL(%rip), %rax
	movl	(%rax), %edi
	callq	_malloc
	movq	%rax, %rbx
	movq	_NCHUNK@GOTPCREL(%rip), %rax
	movl	(%rax), %eax
	movl	%eax, -64(%rbp)
	movq	_NPACKET_R@GOTPCREL(%rip), %rax
	movl	(%rax), %eax
	movl	%eax, -68(%rbp)
	movq	_PSIZE@GOTPCREL(%rip), %rax
	movl	(%rax), %eax
	movl	%eax, -72(%rbp)
	xorps	%xmm0, %xmm0
	movups	%xmm0, -96(%rbp)
	movq	$0, -80(%rbp)
	movq	_FW_SSTBUF@GOTPCREL(%rip), %rax
	movl	(%rax), %esi
	leaq	-104(%rbp), %rdx
	movl	%r12d, %edi
	callq	_ioctl
	testq	%rax, %rax
	jns	LBB0_6
## %bb.5:
	leaq	L_.str.2(%rip), %rsi
	movl	$1, %edi
	xorl	%eax, %eax
	callq	_err
LBB0_6:
	movq	%rbx, -56(%rbp)                 ## 8-byte Spill
	movl	%r14d, %eax
	andb	$63, %al
	movb	%al, -152(%rbp)
	shrb	$6, %r14b
	movb	%r14b, -151(%rbp)
	movq	_FW_SRSTREAM@GOTPCREL(%rip), %rax
	movl	(%rax), %esi
	leaq	-152(%rbp), %rdx
	movl	%r12d, -48(%rbp)                ## 4-byte Spill
	movl	%r12d, %edi
	callq	_ioctl
	testq	%rax, %rax
	jns	LBB0_8
## %bb.7:
	leaq	L_.str.2(%rip), %rsi
	movl	$1, %edi
	xorl	%eax, %eax
	callq	_err
LBB0_8:
	xorl	%r13d, %r13d
	.p2align	4, 0x90
LBB0_9:                                 ## =>This Loop Header: Depth=1
                                        ##     Child Loop BB0_10 Depth 2
                                        ##     Child Loop BB0_14 Depth 2
                                        ##       Child Loop BB0_20 Depth 3
	movq	_RBUFSIZE@GOTPCREL(%rip), %r15
	movl	(%r15), %edx
	movl	-48(%rbp), %ebx                 ## 4-byte Reload
	movl	%ebx, %edi
	movq	-56(%rbp), %r12                 ## 8-byte Reload
LBB0_10:                                ##   Parent Loop BB0_9 Depth=1
                                        ## =>  This Inner Loop Header: Depth=2
	movq	%r12, %rsi
	callq	_read
	movl	%eax, %r14d
	testl	%eax, %eax
	jns	LBB0_14
## %bb.11:                              ##   in Loop: Header=BB0_10 Depth=2
	movq	_errno@GOTPCREL(%rip), %rax
	movq	(%rax), %rax
	movq	_EAGAIN@GOTPCREL(%rip), %rcx
	cmpq	(%rcx), %rax
	jne	LBB0_13
## %bb.12:                              ##   in Loop: Header=BB0_10 Depth=2
	movq	_stderr@GOTPCREL(%rip), %rax
	movl	(%rax), %edi
	leaq	L_.str.3(%rip), %rsi
	xorl	%eax, %eax
	callq	_fprintf
	movl	(%r15), %edx
	movl	%ebx, %edi
	jmp	LBB0_10
	.p2align	4, 0x90
LBB0_13:                                ##   in Loop: Header=BB0_9 Depth=1
	movl	$1, %edi
	leaq	L_.str.4(%rip), %rsi
	xorl	%eax, %eax
	callq	_err
	jmp	LBB0_14
	.p2align	4, 0x90
LBB0_24:                                ##   in Loop: Header=BB0_14 Depth=2
	cltq
	addq	%rax, %r12
	addq	$4, %r12
	subl	%eax, %r14d
	addl	$-4, %r14d
	testl	%r14d, %r14d
	jle	LBB0_9
LBB0_14:                                ##   Parent Loop BB0_9 Depth=1
                                        ## =>  This Loop Header: Depth=2
                                        ##       Child Loop BB0_20 Depth 3
	movq	4(%r12), %rdx
	movq	_CIP_FMT_MPEG@GOTPCREL(%rip), %rax
	cmpq	(%rax), %rdx
	je	LBB0_16
## %bb.15:                              ##   in Loop: Header=BB0_14 Depth=2
	movl	$1, %edi
	leaq	L_.str.5(%rip), %rsi
	callq	_errx
LBB0_16:                                ##   in Loop: Header=BB0_14 Depth=2
	movslq	12(%r12), %rdx
	cmpq	$3, %rdx
	je	LBB0_18
## %bb.17:                              ##   in Loop: Header=BB0_14 Depth=2
	movl	$1, %edi
	leaq	L_.str.6(%rip), %rsi
	callq	_errx
LBB0_18:                                ##   in Loop: Header=BB0_14 Depth=2
	movslq	(%r12), %rax
	cmpq	$25, %rax
	jb	LBB0_24
## %bb.19:                              ##   in Loop: Header=BB0_14 Depth=2
	leaq	4(%r12), %r15
	movb	12(%r12), %cl
	movl	$-1, %edx
	shll	%cl, %edx
	leaq	28(%r12), %rbx
	notl	%edx
	testl	%edx, 24(%r12)
	movl	$1, %ecx
	cmovel	%ecx, %r13d
	movq	%rax, %rcx
	jmp	LBB0_20
	.p2align	4, 0x90
LBB0_23:                                ##   in Loop: Header=BB0_20 Depth=3
	addq	$4, %rbx
	movslq	%eax, %rcx
LBB0_20:                                ##   Parent Loop BB0_9 Depth=1
                                        ##     Parent Loop BB0_14 Depth=2
                                        ## =>    This Inner Loop Header: Depth=3
	addq	%r15, %rcx
	cmpq	%rcx, %rbx
	jge	LBB0_24
## %bb.21:                              ##   in Loop: Header=BB0_20 Depth=3
	cmpl	$1, %r13d
	jne	LBB0_23
## %bb.22:                              ##   in Loop: Header=BB0_20 Depth=3
	movl	(%rbx), %esi
	movl	-44(%rbp), %edi                 ## 4-byte Reload
	movl	$4, %edx
	callq	_write
	movl	(%r12), %eax
	jmp	LBB0_23
	.cfi_endproc
                                        ## -- End function
	.section	__TEXT,__cstring,cstring_literals
L_.str:                                 ## @.str
	.asciz	"-"

	.comm	_STDOUT_FILENO,4,2              ## @STDOUT_FILENO
	.comm	_O_CREAT,4,2                    ## @O_CREAT
	.comm	_O_WRONLY,4,2                   ## @O_WRONLY
	.comm	_O_TRUNC,4,2                    ## @O_TRUNC
	.comm	_EX_NOINPUT,4,2                 ## @EX_NOINPUT
L_.str.1:                               ## @.str.1
	.asciz	"%s"

	.comm	_RBUFSIZE,4,2                   ## @RBUFSIZE
	.comm	_NCHUNK,4,2                     ## @NCHUNK
	.comm	_NPACKET_R,4,2                  ## @NPACKET_R
	.comm	_PSIZE,4,2                      ## @PSIZE
	.comm	_FW_SSTBUF,4,2                  ## @FW_SSTBUF
L_.str.2:                               ## @.str.2
	.asciz	"ioctl"

	.comm	_FW_SRSTREAM,4,2                ## @FW_SRSTREAM
	.comm	_errno,8,3                      ## @errno
	.comm	_EAGAIN,8,3                     ## @EAGAIN
	.comm	_stderr,4,2                     ## @stderr
L_.str.3:                               ## @.str.3
	.asciz	"(EAGAIN) - push 'Play'?\n"

L_.str.4:                               ## @.str.4
	.asciz	"read failed"

	.comm	_CIP_FMT_MPEG,8,3               ## @CIP_FMT_MPEG
L_.str.5:                               ## @.str.5
	.asciz	"unknown format 0x%x"

L_.str.6:                               ## @.str.6
	.asciz	"unsupported MPEG TS stream, fn=%d (only fn=3 is supported)"

.subsections_via_symbols

	.section	__TEXT,__text,regular,pure_instructions
	.build_version macos, 13, 0	sdk_version 13, 3
	.globl	_mpegtsrecv                     ; -- Begin function mpegtsrecv
	.p2align	2
_mpegtsrecv:                            ; @mpegtsrecv
	.cfi_startproc
; %bb.0:
	sub	sp, sp, #224
	.cfi_def_cfa_offset 224
	stp	x28, x27, [sp, #128]            ; 16-byte Folded Spill
	stp	x26, x25, [sp, #144]            ; 16-byte Folded Spill
	stp	x24, x23, [sp, #160]            ; 16-byte Folded Spill
	stp	x22, x21, [sp, #176]            ; 16-byte Folded Spill
	stp	x20, x19, [sp, #192]            ; 16-byte Folded Spill
	stp	x29, x30, [sp, #208]            ; 16-byte Folded Spill
	add	x29, sp, #208
	.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
	.cfi_offset w23, -56
	.cfi_offset w24, -64
	.cfi_offset w25, -72
	.cfi_offset w26, -80
	.cfi_offset w27, -88
	.cfi_offset w28, -96
	mov	x22, x2
	mov	x21, x1
	mov	x19, x0
Lloh0:
	adrp	x1, l_.str@PAGE
Lloh1:
	add	x1, x1, l_.str@PAGEOFF
	mov	x0, x21
	bl	_strcmp
	cbz	x0, LBB0_3
; %bb.1:
Lloh2:
	adrp	x8, _O_CREAT@GOTPAGE
Lloh3:
	ldr	x8, [x8, _O_CREAT@GOTPAGEOFF]
Lloh4:
	ldr	w8, [x8]
Lloh5:
	adrp	x9, _O_WRONLY@GOTPAGE
Lloh6:
	ldr	x9, [x9, _O_WRONLY@GOTPAGEOFF]
Lloh7:
	ldr	w9, [x9]
	orr	w8, w9, w8
Lloh8:
	adrp	x9, _O_TRUNC@GOTPAGE
Lloh9:
	ldr	x9, [x9, _O_TRUNC@GOTPAGEOFF]
Lloh10:
	ldr	w9, [x9]
	orr	w1, w8, w9
	mov	x0, x21
	mov	w2, #432
	bl	_open
	mov	x20, x0
	cmn	w0, #1
	b.ne	LBB0_4
; %bb.2:
Lloh11:
	adrp	x8, _EX_NOINPUT@GOTPAGE
Lloh12:
	ldr	x8, [x8, _EX_NOINPUT@GOTPAGEOFF]
Lloh13:
	ldr	w0, [x8]
	str	x21, [sp]
Lloh14:
	adrp	x1, l_.str.1@PAGE
Lloh15:
	add	x1, x1, l_.str.1@PAGEOFF
	bl	_err
	b	LBB0_4
LBB0_3:
Lloh16:
	adrp	x8, _STDOUT_FILENO@GOTPAGE
Lloh17:
	ldr	x8, [x8, _STDOUT_FILENO@GOTPAGEOFF]
Lloh18:
	ldr	w20, [x8]
LBB0_4:
Lloh19:
	adrp	x8, _RBUFSIZE@GOTPAGE
Lloh20:
	ldr	x8, [x8, _RBUFSIZE@GOTPAGEOFF]
Lloh21:
	ldr	w0, [x8]
	bl	_malloc
	mov	x21, x0
Lloh22:
	adrp	x8, _NCHUNK@GOTPAGE
Lloh23:
	ldr	x8, [x8, _NCHUNK@GOTPAGEOFF]
Lloh24:
	ldr	w8, [x8]
	str	w8, [sp, #72]
Lloh25:
	adrp	x8, _NPACKET_R@GOTPAGE
Lloh26:
	ldr	x8, [x8, _NPACKET_R@GOTPAGEOFF]
Lloh27:
	ldr	w8, [x8]
Lloh28:
	adrp	x9, _PSIZE@GOTPAGE
Lloh29:
	ldr	x9, [x9, _PSIZE@GOTPAGEOFF]
Lloh30:
	ldr	w9, [x9]
	stp	w9, w8, [sp, #64]
	stp	xzr, xzr, [sp, #48]
	str	xzr, [sp, #40]
Lloh31:
	adrp	x8, _FW_SSTBUF@GOTPAGE
Lloh32:
	ldr	x8, [x8, _FW_SSTBUF@GOTPAGEOFF]
Lloh33:
	ldr	w1, [x8]
	add	x2, sp, #32
	mov	x0, x19
	bl	_ioctl
	tbz	x0, #63, LBB0_6
; %bb.5:
Lloh34:
	adrp	x1, l_.str.2@PAGE
Lloh35:
	add	x1, x1, l_.str.2@PAGEOFF
	mov	w0, #1
	bl	_err
LBB0_6:
	str	x21, [sp, #16]                  ; 8-byte Folded Spill
	and	w8, w22, #0x3f
	strb	w8, [sp, #80]
	ubfx	w8, w22, #6, #2
	strb	w8, [sp, #81]
Lloh36:
	adrp	x8, _FW_SRSTREAM@GOTPAGE
Lloh37:
	ldr	x8, [x8, _FW_SRSTREAM@GOTPAGEOFF]
Lloh38:
	ldr	w1, [x8]
	add	x2, sp, #80
	str	w19, [sp, #28]                  ; 4-byte Folded Spill
	mov	x0, x19
	bl	_ioctl
	tbz	x0, #63, LBB0_8
; %bb.7:
Lloh39:
	adrp	x1, l_.str.2@PAGE
Lloh40:
	add	x1, x1, l_.str.2@PAGEOFF
	mov	w0, #1
	bl	_err
LBB0_8:
	mov	w28, #0
Lloh41:
	adrp	x22, _CIP_FMT_MPEG@GOTPAGE
Lloh42:
	ldr	x22, [x22, _CIP_FMT_MPEG@GOTPAGEOFF]
	mov	w23, #-1
Lloh43:
	adrp	x24, l_.str.6@PAGE
Lloh44:
	add	x24, x24, l_.str.6@PAGEOFF
Lloh45:
	adrp	x25, l_.str.5@PAGE
Lloh46:
	add	x25, x25, l_.str.5@PAGEOFF
LBB0_9:                                 ; =>This Loop Header: Depth=1
                                        ;     Child Loop BB0_10 Depth 2
                                        ;     Child Loop BB0_15 Depth 2
                                        ;       Child Loop BB0_22 Depth 3
Lloh47:
	adrp	x21, _RBUFSIZE@GOTPAGE
Lloh48:
	ldr	x21, [x21, _RBUFSIZE@GOTPAGEOFF]
	ldr	w2, [x21]
	ldr	w19, [sp, #28]                  ; 4-byte Folded Reload
	mov	x0, x19
	ldr	x27, [sp, #16]                  ; 8-byte Folded Reload
LBB0_10:                                ;   Parent Loop BB0_9 Depth=1
                                        ; =>  This Inner Loop Header: Depth=2
	mov	x1, x27
	bl	_read
	mov	x26, x0
	tbz	w0, #31, LBB0_15
; %bb.11:                               ;   in Loop: Header=BB0_10 Depth=2
Lloh49:
	adrp	x8, _errno@GOTPAGE
Lloh50:
	ldr	x8, [x8, _errno@GOTPAGEOFF]
Lloh51:
	ldr	x8, [x8]
Lloh52:
	adrp	x9, _EAGAIN@GOTPAGE
Lloh53:
	ldr	x9, [x9, _EAGAIN@GOTPAGEOFF]
Lloh54:
	ldr	x9, [x9]
	cmp	x8, x9
	b.ne	LBB0_13
; %bb.12:                               ;   in Loop: Header=BB0_10 Depth=2
Lloh55:
	adrp	x8, _stderr@GOTPAGE
Lloh56:
	ldr	x8, [x8, _stderr@GOTPAGEOFF]
Lloh57:
	ldr	w0, [x8]
Lloh58:
	adrp	x1, l_.str.3@PAGE
Lloh59:
	add	x1, x1, l_.str.3@PAGEOFF
	bl	_fprintf
	ldr	w2, [x21]
	mov	x0, x19
	b	LBB0_10
LBB0_13:                                ;   in Loop: Header=BB0_9 Depth=1
	mov	w0, #1
Lloh60:
	adrp	x1, l_.str.4@PAGE
Lloh61:
	add	x1, x1, l_.str.4@PAGEOFF
	bl	_err
	b	LBB0_15
LBB0_14:                                ;   in Loop: Header=BB0_15 Depth=2
	add	w8, w8, #4
	add	x27, x27, w8, sxtw
	sub	w26, w26, w8
	cmp	w26, #0
	b.le	LBB0_9
LBB0_15:                                ;   Parent Loop BB0_9 Depth=1
                                        ; =>  This Loop Header: Depth=2
                                        ;       Child Loop BB0_22 Depth 3
	mov	x21, x27
	ldr	x2, [x21, #4]!
	ldr	x8, [x22]
	cmp	x2, x8
	b.eq	LBB0_17
; %bb.16:                               ;   in Loop: Header=BB0_15 Depth=2
	mov	w0, #1
	mov	x1, x25
	bl	_errx
LBB0_17:                                ;   in Loop: Header=BB0_15 Depth=2
	ldrsw	x2, [x27, #12]
	cmp	w2, #3
	b.eq	LBB0_19
; %bb.18:                               ;   in Loop: Header=BB0_15 Depth=2
	mov	w0, #1
	mov	x1, x24
	bl	_errx
LBB0_19:                                ;   in Loop: Header=BB0_15 Depth=2
	ldr	w8, [x27]
	cmp	w8, #25
	b.lo	LBB0_14
; %bb.20:                               ;   in Loop: Header=BB0_15 Depth=2
	sxtw	x9, w8
	add	x19, x27, #28
	ldr	w10, [x27, #24]
	ldr	w11, [x27, #12]
	lsl	w11, w23, w11
	bics	wzr, w10, w11
	csinc	w28, w28, wzr, ne
	add	x9, x21, x9
	b	LBB0_22
LBB0_21:                                ;   in Loop: Header=BB0_22 Depth=3
	add	x19, x19, #4
	add	x9, x21, w8, sxtw
LBB0_22:                                ;   Parent Loop BB0_9 Depth=1
                                        ;     Parent Loop BB0_15 Depth=2
                                        ; =>    This Inner Loop Header: Depth=3
	cmp	x19, x9
	b.ge	LBB0_14
; %bb.23:                               ;   in Loop: Header=BB0_22 Depth=3
	cmp	w28, #1
	b.ne	LBB0_21
; %bb.24:                               ;   in Loop: Header=BB0_22 Depth=3
	ldr	w1, [x19]
	mov	x0, x20
	mov	w2, #4
	bl	_write
	ldr	w8, [x27]
	b	LBB0_21
	.loh AdrpAdd	Lloh0, Lloh1
	.loh AdrpLdrGotLdr	Lloh8, Lloh9, Lloh10
	.loh AdrpLdrGotLdr	Lloh5, Lloh6, Lloh7
	.loh AdrpLdrGotLdr	Lloh2, Lloh3, Lloh4
	.loh AdrpAdd	Lloh14, Lloh15
	.loh AdrpLdrGotLdr	Lloh11, Lloh12, Lloh13
	.loh AdrpLdrGotLdr	Lloh16, Lloh17, Lloh18
	.loh AdrpLdrGotLdr	Lloh31, Lloh32, Lloh33
	.loh AdrpLdrGotLdr	Lloh28, Lloh29, Lloh30
	.loh AdrpLdrGotLdr	Lloh25, Lloh26, Lloh27
	.loh AdrpLdrGotLdr	Lloh22, Lloh23, Lloh24
	.loh AdrpLdrGotLdr	Lloh19, Lloh20, Lloh21
	.loh AdrpAdd	Lloh34, Lloh35
	.loh AdrpLdrGotLdr	Lloh36, Lloh37, Lloh38
	.loh AdrpAdd	Lloh39, Lloh40
	.loh AdrpAdd	Lloh45, Lloh46
	.loh AdrpAdd	Lloh43, Lloh44
	.loh AdrpLdrGot	Lloh41, Lloh42
	.loh AdrpLdrGot	Lloh47, Lloh48
	.loh AdrpLdrGotLdr	Lloh52, Lloh53, Lloh54
	.loh AdrpLdrGotLdr	Lloh49, Lloh50, Lloh51
	.loh AdrpAdd	Lloh58, Lloh59
	.loh AdrpLdrGotLdr	Lloh55, Lloh56, Lloh57
	.loh AdrpAdd	Lloh60, Lloh61
	.cfi_endproc
                                        ; -- End function
	.section	__TEXT,__cstring,cstring_literals
l_.str:                                 ; @.str
	.asciz	"-"

	.comm	_STDOUT_FILENO,4,2              ; @STDOUT_FILENO
	.comm	_O_CREAT,4,2                    ; @O_CREAT
	.comm	_O_WRONLY,4,2                   ; @O_WRONLY
	.comm	_O_TRUNC,4,2                    ; @O_TRUNC
	.comm	_EX_NOINPUT,4,2                 ; @EX_NOINPUT
l_.str.1:                               ; @.str.1
	.asciz	"%s"

	.comm	_RBUFSIZE,4,2                   ; @RBUFSIZE
	.comm	_NCHUNK,4,2                     ; @NCHUNK
	.comm	_NPACKET_R,4,2                  ; @NPACKET_R
	.comm	_PSIZE,4,2                      ; @PSIZE
	.comm	_FW_SSTBUF,4,2                  ; @FW_SSTBUF
l_.str.2:                               ; @.str.2
	.asciz	"ioctl"

	.comm	_FW_SRSTREAM,4,2                ; @FW_SRSTREAM
	.comm	_errno,8,3                      ; @errno
	.comm	_EAGAIN,8,3                     ; @EAGAIN
	.comm	_stderr,4,2                     ; @stderr
l_.str.3:                               ; @.str.3
	.asciz	"(EAGAIN) - push 'Play'?\n"

l_.str.4:                               ; @.str.4
	.asciz	"read failed"

	.comm	_CIP_FMT_MPEG,8,3               ; @CIP_FMT_MPEG
l_.str.5:                               ; @.str.5
	.asciz	"unknown format 0x%x"

l_.str.6:                               ; @.str.6
	.asciz	"unsupported MPEG TS stream, fn=%d (only fn=3 is supported)"

.subsections_via_symbols
