main.s

Intel x86处理器的汇编器

	.file	"main.c"
	.section	.rodata
.LC0:
	.string	"error: loss '('\n"
.LC1:
	.string	"error: loss ')'\n"
	.align 4
.LC2:
	.string	"error: invalid operand size cast\n"
.LC3:
	.string	"error: illegal prefix\n"
.LC4:
	.string	"error: loss '['\n"
.LC5:
	.string	"error: loss ']'\n"
	.align 4
.LC6:
	.string	"error: illegal base or index register\n"
	.align 4
.LC7:
	.string	"error: illegal index register\n"
.LC8:
	.string	"error: illegal scale value\n"
	.align 4
.LC9:
	.string	"error: illegal displacement value\n"
.LC10:
	.string	"error: illegal operand\n"
	.align 4
.LC11:
	.string	"error: invalid immediate value\n"
	.align 4
.LC12:
	.string	"error: illegal memory offset value\n"
	.align 4
.LC13:
	.string	"error: illegal operand address mode\n"
	.align 4
.LC14:
	.string	"error: illegal register value\n"
.LC15:
	.string	"error: invalid operand size\n"
.LC16:
	.string	""
.LC17:
	.string	"error: illegal character\n"
	.data
	.align 32
	.type	ops_errmsg, @object
	.size	ops_errmsg, 72
ops_errmsg:
	.long	.LC0
	.long	.LC1
	.long	.LC2
	.long	.LC3
	.long	.LC4
	.long	.LC5
	.long	.LC6
	.long	.LC7
	.long	.LC8
	.long	.LC9
	.long	.LC10
	.long	.LC11
	.long	.LC12
	.long	.LC13
	.long	.LC14
	.long	.LC15
	.long	.LC16
	.long	.LC17
	.section	.rodata
.LC18:
	.string	"error: error at label\n"
.LC19:
	.string	"error: rep define label\n"
.LC20:
	.string	"error: illegel instruction\n"
	.align 4
.LC21:
	.string	"error: error at line or cannot analyse line\n"
	.data
	.align 4
	.type	line_errmsg, @object
	.size	line_errmsg, 16
line_errmsg:
	.long	.LC18
	.long	.LC19
	.long	.LC20
	.long	.LC21
	.section	.rodata
.LC22:
	.string	"help"
.LC23:
	.string	"verbose"
.LC24:
	.string	"f"
.LC25:
	.string	"o"
.LC26:
	.string	"print-encode"
.LC27:
	.string	"v"
.globl opts
	.data
	.align 32
	.type	opts, @object
	.size	opts, 56
opts:
	.long	.LC22
	.long	0
	.long	.LC23
	.long	0
	.long	.LC24
	.long	1
	.long	.LC25
	.long	1
	.long	.LC26
	.long	0
	.long	.LC27
	.long	0
	.long	0
	.long	0
	.section	.rodata
	.align 4
.LC28:
	.string	"author: mik \te-mail: [e-mail]"
.LC29:
	.string	"\t****** %s ******\n"
.LC30:
	.string	"usage: \n"
.LC31:
	.string	"\ta64 [option] <source file>\n"
.LC32:
	.string	"\ta64 --help   for get help\n\n"
	.text
	.type	usage, @function
usage:
	pushl	%ebp
	movl	%esp, %ebp
	subl	$8, %esp
	subl	$4, %esp
	pushl	$.LC28
	pushl	$.LC29
	pushl	stdout
	call	fprintf
	addl	$16, %esp
	subl	$8, %esp
	pushl	$.LC30
	pushl	stdout
	call	fprintf
	addl	$16, %esp
	subl	$8, %esp
	pushl	$.LC31
	pushl	stdout
	call	fprintf
	addl	$16, %esp
	subl	$8, %esp
	pushl	$.LC32
	pushl	stdout
	call	fprintf
	addl	$16, %esp
	leave
	ret
	.size	usage, .-usage
	.section	.rodata
.LC33:
	.string	"\n--help \t\t\tfor get help\n"
	.align 4
.LC34:
	.string	"--verbose \t\tfor get a64 information\n"
	.align 4
.LC35:
	.string	"-f <object-format> \tfor get object-format's out-object\n"
	.align 4
.LC36:
	.string	"-o <object-name> \tfor get object-name's out-object\n\n"
	.text
	.type	help, @function
help:
	pushl	%ebp
	movl	%esp, %ebp
	subl	$8, %esp
	subl	$4, %esp
	pushl	$.LC28
	pushl	$.LC29
	pushl	stdout
	call	fprintf
	addl	$16, %esp
	subl	$8, %esp
	pushl	stdout
	pushl	$.LC33
	call	fputs
	addl	$16, %esp
	subl	$8, %esp
	pushl	stdout
	pushl	$.LC34
	call	fputs
	addl	$16, %esp
	subl	$8, %esp
	pushl	stdout
	pushl	$.LC35
	call	fputs
	addl	$16, %esp
	subl	$8, %esp
	pushl	stdout
	pushl	$.LC36
	call	fputs
	addl	$16, %esp
	leave
	ret
	.size	help, .-help
	.section	.rodata
	.align 4
.LC37:
	.string	"bad option !!!\n%s --help \t\tfor get help\n"
	.align 4
.LC38:
	.string	"the source file isn't valid assemble source file\n"
	.align 4
.LC39:
	.string	"a64: 64-bit assembler for x86-64"
.LC40:
	.string	"\t%s\n"
.LC41:
	.string	"version id:  0.1-1-1-0.1"
.LC42:
	.string	"out file failed!\n"
.LC43:
	.string	"%x "
.LC44:
	.string	"\n"
	.text
.globl main
	.type	main, @function
main:
	pushl	%ebp
	movl	%esp, %ebp
	pushl	%ebx
	subl	$16484, %esp
	andl	$-16, %esp
	movl	$0, %eax
	addl	$15, %eax
	addl	$15, %eax
	shrl	$4, %eax
	sall	$4, %eax
	subl	%eax, %esp
	movl	$1, -12(%ebp)
	movl	$0, -16(%ebp)
	movl	$0, -20(%ebp)
	movl	$0, -24(%ebp)
	movl	$0, -28(%ebp)
	movl	$0, -32(%ebp)
	cmpl	$1, 8(%ebp)
	jg	.L4
	call	usage
	subl	$12, %esp
	pushl	$1
	call	exit
.L4:
	movl	12(%ebp), %eax
	movl	(%eax), %eax
	movl	%eax, program_name
.L5:
	movl	-12(%ebp), %eax
	cmpl	8(%ebp), %eax
	jge	.L6
	subl	$4, %esp
	pushl	$opts
	pushl	12(%ebp)
	pushl	-12(%ebp)
	call	parse_option
	addl	$16, %esp
	movl	%eax, -16472(%ebp)
	cmpl	$1, -16472(%ebp)
	je	.L14
	cmpl	$1, -16472(%ebp)
	jg	.L25
	cmpl	$-1, -16472(%ebp)
	je	.L9
	cmpl	$-1, -16472(%ebp)
	jg	.L13
	cmpl	$-2147483648, -16472(%ebp)
	je	.L10
	jmp	.L7
.L25:
	cmpl	$4, -16472(%ebp)
	je	.L23
	cmpl	$4, -16472(%ebp)
	jg	.L26
	cmpl	$3, -16472(%ebp)
	je	.L16
	jmp	.L7
.L26:
	cmpl	$5, -16472(%ebp)
	je	.L24
	jmp	.L7
.L9:
	subl	$4, %esp
	pushl	program_name
	pushl	$.LC37
	pushl	stderr
	call	fprintf
	addl	$16, %esp
	subl	$12, %esp
	pushl	$1
	call	exit
.L10:
	movl	-16(%ebp), %eax
	movl	%eax, %ecx
	movl	-12(%ebp), %eax
	leal	0(,%eax,4), %edx
	movl	12(%ebp), %eax
	movl	(%edx,%eax), %eax
	movl	%eax, read_fname(,%ecx,4)
	leal	-16(%ebp), %eax
	incl	(%eax)
	movl	-20(%ebp), %ebx
	subl	$12, %esp
	pushl	$80
	call	a64_malloc
	addl	$16, %esp
	movl	%eax, write_fname(,%ebx,4)
	subl	$8, %esp
	movl	-12(%ebp), %eax
	leal	0(,%eax,4), %edx
	movl	12(%ebp), %eax
	pushl	(%edx,%eax)
	movl	-20(%ebp), %eax
	pushl	write_fname(,%eax,4)
	leal	-20(%ebp), %eax
	incl	(%eax)
	call	do_parse_file
	addl	$16, %esp
	testl	%eax, %eax
	je	.L7
	subl	$8, %esp
	pushl	$.LC38
	pushl	stderr
	call	fprintf
	addl	$16, %esp
	movl	-20(%ebp), %eax
	cmpl	$0, write_fname-4(,%eax,4)
	je	.L12
	subl	$12, %esp
	movl	-20(%ebp), %eax
	pushl	write_fname-4(,%eax,4)
	call	a64_free
	addl	$16, %esp
.L12:
	subl	$12, %esp
	pushl	$1
	call	exit
.L13:
	call	help
	subl	$12, %esp
	pushl	$1
	call	exit
.L14:
	subl	$4, %esp
	pushl	$.LC28
	pushl	$.LC29
	pushl	stdout
	call	fprintf
	addl	$16, %esp
	subl	$4, %esp
	pushl	$.LC39
	pushl	$.LC40
	pushl	stdout
	call	fprintf
	addl	$16, %esp
	subl	$4, %esp
	pushl	$.LC41
	pushl	$.LC40
	pushl	stdout
	call	fprintf
	addl	$16, %esp
	jmp	.L7
.L16:
	movl	$1, -28(%ebp)
	cmpl	$1, -16(%ebp)
	jle	.L17
	subl	$8, %esp
	pushl	$.LC42
	pushl	stderr
	call	fprintf
	addl	$16, %esp
	movl	$0, -16468(%ebp)
.L18:
	movl	-16468(%ebp), %eax
	cmpl	-16(%ebp), %eax
	jge	.L19
	movl	-16468(%ebp), %eax
	cmpl	$0, write_fname(,%eax,4)
	je	.L20
	subl	$12, %esp
	movl	-16468(%ebp), %eax
	pushl	write_fname(,%eax,4)
	call	a64_free
	addl	$16, %esp
.L20:
	leal	-16468(%ebp), %eax
	incl	(%eax)
	jmp	.L18
.L19:
	subl	$12, %esp
	pushl	$1
	call	exit
.L17:
	movl	-20(%ebp), %eax
	cmpl	$0, write_fname-4(,%eax,4)
	je	.L22
	subl	$12, %esp
	movl	-20(%ebp), %eax
	pushl	write_fname-4(,%eax,4)
	call	a64_free
	addl	$16, %esp
.L22:
	movl	-20(%ebp), %ecx
	leal	-12(%ebp), %eax
	incl	(%eax)
	movl	-12(%ebp), %eax
	leal	0(,%eax,4), %edx
	movl	12(%ebp), %eax
	movl	(%edx,%eax), %eax
	movl	%eax, write_fname-4(,%ecx,4)
	jmp	.L7
.L23:
	movl	$1, -24(%ebp)
	jmp	.L7
.L24:
	subl	$4, %esp
	pushl	$.LC41
	pushl	$.LC40
	pushl	stdout
	call	fprintf
	addl	$16, %esp
.L7:
	leal	-12(%ebp), %eax
	incl	(%eax)
	jmp	.L5
.L6:
	movl	$0, -12(%ebp)
.L27:
	movl	-12(%ebp), %eax
	cmpl	-16(%ebp), %eax
	jge	.L28
	subl	$8, %esp
	pushl	$0
	movl	-12(%ebp), %eax
	pushl	read_fname(,%eax,4)
	call	open
	addl	$16, %esp
	movl	%eax, -16460(%ebp)
	subl	$4, %esp
	pushl	$436
	pushl	$577
	movl	-12(%ebp), %eax
	pushl	write_fname(,%eax,4)
	call	open
	addl	$16, %esp