	.file	"552179.c"
	.intel_syntax noprefix
	.text
	.section	.rodata
.LC0:
	.string	"/dev/zero"
.LC1:
	.string	"the_stack_data/552179.c"
	.align 8
.LC2:
	.string	"(fd = open(\"/dev/zero\", O_RDONLY)) >= 0"
	.align 8
.LC3:
	.string	"pread(fd, buf, sizeof buf, offset) == 4"
	.align 8
.LC4:
	.string	"preadv(fd, &iov, 1, offset) == 4"
.LC5:
	.string	"!close(fd)"
.LC6:
	.string	"/dev/null"
	.align 8
.LC7:
	.string	"(fd = open(\"/dev/null\", O_WRONLY)) >= 0"
	.align 8
.LC8:
	.string	"pwrite(fd, buf, sizeof buf, offset) == 4"
	.align 8
.LC9:
	.string	"pwritev(fd, &iov, 1, offset) == 4"
	.text
	.globl	main
	.type	main, @function
main:
.LFB6:
	.cfi_startproc
	endbr64
	push	rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	mov	rbp, rsp
	.cfi_def_cfa_register 6
	sub	rsp, 48
	mov	rax, QWORD PTR fs:40
	mov	QWORD PTR -8[rbp], rax
	xor	eax, eax
	movabs	rax, 1004211379570065135
	mov	QWORD PTR -40[rbp], rax
	lea	rax, -12[rbp]
	mov	QWORD PTR -32[rbp], rax
	mov	QWORD PTR -24[rbp], 4
	mov	esi, 0
	lea	rdi, .LC0[rip]
	mov	eax, 0
	call	open@PLT
	mov	DWORD PTR -44[rbp], eax
	cmp	DWORD PTR -44[rbp], 0
	jns	.L2
	lea	rcx, __PRETTY_FUNCTION__.0[rip]
	mov	edx, 14
	lea	rsi, .LC1[rip]
	lea	rdi, .LC2[rip]
	call	__assert_fail@PLT
.L2:
	mov	rdx, QWORD PTR -40[rbp]
	lea	rsi, -12[rbp]
	mov	eax, DWORD PTR -44[rbp]
	mov	rcx, rdx
	mov	edx, 4
	mov	edi, eax
	call	pread@PLT
	cmp	rax, 4
	je	.L3
	lea	rcx, __PRETTY_FUNCTION__.0[rip]
	mov	edx, 15
	lea	rsi, .LC1[rip]
	lea	rdi, .LC3[rip]
	call	__assert_fail@PLT
.L3:
	mov	rdx, QWORD PTR -40[rbp]
	lea	rsi, -32[rbp]
	mov	eax, DWORD PTR -44[rbp]
	mov	rcx, rdx
	mov	edx, 1
	mov	edi, eax
	call	preadv@PLT
	cmp	rax, 4
	je	.L4
	lea	rcx, __PRETTY_FUNCTION__.0[rip]
	mov	edx, 16
	lea	rsi, .LC1[rip]
	lea	rdi, .LC4[rip]
	call	__assert_fail@PLT
.L4:
	mov	eax, DWORD PTR -44[rbp]
	mov	edi, eax
	call	close@PLT
	test	eax, eax
	je	.L5
	lea	rcx, __PRETTY_FUNCTION__.0[rip]
	mov	edx, 17
	lea	rsi, .LC1[rip]
	lea	rdi, .LC5[rip]
	call	__assert_fail@PLT
.L5:
	mov	esi, 1
	lea	rdi, .LC6[rip]
	mov	eax, 0
	call	open@PLT
	mov	DWORD PTR -44[rbp], eax
	cmp	DWORD PTR -44[rbp], 0
	jns	.L6
	lea	rcx, __PRETTY_FUNCTION__.0[rip]
	mov	edx, 19
	lea	rsi, .LC1[rip]
	lea	rdi, .LC7[rip]
	call	__assert_fail@PLT
.L6:
	mov	rdx, QWORD PTR -40[rbp]
	lea	rsi, -12[rbp]
	mov	eax, DWORD PTR -44[rbp]
	mov	rcx, rdx
	mov	edx, 4
	mov	edi, eax
	call	pwrite@PLT
	cmp	rax, 4
	je	.L7
	lea	rcx, __PRETTY_FUNCTION__.0[rip]
	mov	edx, 20
	lea	rsi, .LC1[rip]
	lea	rdi, .LC8[rip]
	call	__assert_fail@PLT
.L7:
	mov	rdx, QWORD PTR -40[rbp]
	lea	rsi, -32[rbp]
	mov	eax, DWORD PTR -44[rbp]
	mov	rcx, rdx
	mov	edx, 1
	mov	edi, eax
	call	pwritev@PLT
	cmp	rax, 4
	je	.L8
	lea	rcx, __PRETTY_FUNCTION__.0[rip]
	mov	edx, 21
	lea	rsi, .LC1[rip]
	lea	rdi, .LC9[rip]
	call	__assert_fail@PLT
.L8:
	mov	eax, DWORD PTR -44[rbp]
	mov	edi, eax
	call	close@PLT
	test	eax, eax
	je	.L9
	lea	rcx, __PRETTY_FUNCTION__.0[rip]
	mov	edx, 22
	lea	rsi, .LC1[rip]
	lea	rdi, .LC5[rip]
	call	__assert_fail@PLT
.L9:
	mov	eax, 0
	mov	rcx, QWORD PTR -8[rbp]
	sub	rcx, QWORD PTR fs:40
	je	.L11
	call	__stack_chk_fail@PLT
.L11:
	leave
	.cfi_def_cfa 7, 8
	ret
	.cfi_endproc
.LFE6:
	.size	main, .-main
	.section	.rodata
	.type	__PRETTY_FUNCTION__.0, @object
	.size	__PRETTY_FUNCTION__.0, 5
__PRETTY_FUNCTION__.0:
	.string	"main"
	.ident	"GCC: (Ubuntu 10.5.0-1ubuntu1~20.04) 10.5.0"
	.section	.note.GNU-stack,"",@progbits
	.section	.note.gnu.property,"a"
	.align 8
	.long	 1f - 0f
	.long	 4f - 1f
	.long	 5
0:
	.string	 "GNU"
1:
	.align 8
	.long	 0xc0000002
	.long	 3f - 2f
2:
	.long	 0x3
3:
	.align 8
4:

	.arch armv5t
	.eabi_attribute 20, 1
	.eabi_attribute 21, 1
	.eabi_attribute 23, 3
	.eabi_attribute 24, 1
	.eabi_attribute 25, 1
	.eabi_attribute 26, 2
	.eabi_attribute 30, 6
	.eabi_attribute 34, 0
	.eabi_attribute 18, 4
	.file	"552179.c"
	.text
	.section	.rodata
	.align	2
.LC0:
	.ascii	"/dev/zero\000"
	.align	2
.LC1:
	.ascii	"the_stack_data/552179.c\000"
	.align	2
.LC2:
	.ascii	"(fd = open(\"/dev/zero\", O_RDONLY)) >= 0\000"
	.align	2
.LC3:
	.ascii	"pread(fd, buf, sizeof buf, offset) == 4\000"
	.align	2
.LC4:
	.ascii	"preadv(fd, &iov, 1, offset) == 4\000"
	.align	2
.LC5:
	.ascii	"!close(fd)\000"
	.align	2
.LC6:
	.ascii	"/dev/null\000"
	.align	2
.LC7:
	.ascii	"(fd = open(\"/dev/null\", O_WRONLY)) >= 0\000"
	.align	2
.LC8:
	.ascii	"pwrite(fd, buf, sizeof buf, offset) == 4\000"
	.align	2
.LC9:
	.ascii	"pwritev(fd, &iov, 1, offset) == 4\000"
	.align	2
.LC10:
	.word	__stack_chk_guard
	.text
	.align	2
	.global	main
	.syntax unified
	.arm
	.fpu softvfp
	.type	main, %function
main:
	@ args = 0, pretend = 0, frame = 24
	@ frame_needed = 1, uses_anonymous_args = 0
	push	{fp, lr}
	add	fp, sp, #4
	sub	sp, sp, #24
	ldr	r3, .L12
	ldr	r3, [r3]
	str	r3, [fp, #-8]
	mov	r3,#0
	ldr	r3, .L12+4
	str	r3, [fp, #-28]
	sub	r3, fp, #12
	str	r3, [fp, #-20]
	mov	r3, #4
	str	r3, [fp, #-16]
	mov	r1, #0
	ldr	r0, .L12+8
	bl	open
	str	r0, [fp, #-24]
	ldr	r3, [fp, #-24]
	cmp	r3, #0
	bge	.L2
	ldr	r3, .L12+12
	mov	r2, #14
	ldr	r1, .L12+16
	ldr	r0, .L12+20
	bl	__assert_fail
.L2:
	sub	r1, fp, #12
	ldr	r3, [fp, #-28]
	mov	r2, #4
	ldr	r0, [fp, #-24]
	bl	pread
	mov	r3, r0
	cmp	r3, #4
	beq	.L3
	ldr	r3, .L12+12
	mov	r2, #15
	ldr	r1, .L12+16
	ldr	r0, .L12+24
	bl	__assert_fail
.L3:
	sub	r1, fp, #20
	ldr	r3, [fp, #-28]
	mov	r2, #1
	ldr	r0, [fp, #-24]
	bl	preadv
	mov	r3, r0
	cmp	r3, #4
	beq	.L4
	ldr	r3, .L12+12
	mov	r2, #16
	ldr	r1, .L12+16
	ldr	r0, .L12+28
	bl	__assert_fail
.L4:
	ldr	r0, [fp, #-24]
	bl	close
	mov	r3, r0
	cmp	r3, #0
	beq	.L5
	ldr	r3, .L12+12
	mov	r2, #17
	ldr	r1, .L12+16
	ldr	r0, .L12+32
	bl	__assert_fail
.L5:
	mov	r1, #1
	ldr	r0, .L12+36
	bl	open
	str	r0, [fp, #-24]
	ldr	r3, [fp, #-24]
	cmp	r3, #0
	bge	.L6
	ldr	r3, .L12+12
	mov	r2, #19
	ldr	r1, .L12+16
	ldr	r0, .L12+40
	bl	__assert_fail
.L6:
	sub	r1, fp, #12
	ldr	r3, [fp, #-28]
	mov	r2, #4
	ldr	r0, [fp, #-24]
	bl	pwrite
	mov	r3, r0
	cmp	r3, #4
	beq	.L7
	ldr	r3, .L12+12
	mov	r2, #20
	ldr	r1, .L12+16
	ldr	r0, .L12+44
	bl	__assert_fail
.L7:
	sub	r1, fp, #20
	ldr	r3, [fp, #-28]
	mov	r2, #1
	ldr	r0, [fp, #-24]
	bl	pwritev
	mov	r3, r0
	cmp	r3, #4
	beq	.L8
	ldr	r3, .L12+12
	mov	r2, #21
	ldr	r1, .L12+16
	ldr	r0, .L12+48
	bl	__assert_fail
.L8:
	ldr	r0, [fp, #-24]
	bl	close
	mov	r3, r0
	cmp	r3, #0
	beq	.L9
	ldr	r3, .L12+12
	mov	r2, #22
	ldr	r1, .L12+16
	ldr	r0, .L12+32
	bl	__assert_fail
.L9:
	mov	r3, #0
	ldr	r2, .L12
	ldr	r1, [r2]
	ldr	r2, [fp, #-8]
	eors	r1, r2, r1
	mov	r2, #0
	beq	.L11
	bl	__stack_chk_fail
.L11:
	mov	r0, r3
	sub	sp, fp, #4
	@ sp needed
	pop	{fp, pc}
.L13:
	.align	2
.L12:
	.word	.LC10
	.word	-559038737
	.word	.LC0
	.word	__PRETTY_FUNCTION__.5134
	.word	.LC1
	.word	.LC2
	.word	.LC3
	.word	.LC4
	.word	.LC5
	.word	.LC6
	.word	.LC7
	.word	.LC8
	.word	.LC9
	.size	main, .-main
	.section	.rodata
	.align	2
	.type	__PRETTY_FUNCTION__.5134, %object
	.size	__PRETTY_FUNCTION__.5134, 5
__PRETTY_FUNCTION__.5134:
	.ascii	"main\000"
	.ident	"GCC: (Ubuntu 9.4.0-1ubuntu1~20.04.2) 9.4.0"
	.section	.note.GNU-stack,"",%progbits
