test.asm

汇编实验,用汇编语言实现一些简单操作,包括文件读写

	.file	"testCJH.cpp"
.lcomm __ZSt8__ioinit,16
	.text
	.align 2
.globl __Z1fR1A
	.def	__Z1fR1A;	.scl	2;	.type	32;	.endef
__Z1fR1A:
	pushl	%ebp
	movl	%esp, %ebp
	popl	%ebp
	ret
	.def	___main;	.scl	2;	.type	32;	.endef
	.align 2
.globl _main
	.def	_main;	.scl	2;	.type	32;	.endef
_main:
	pushl	%ebp
	movl	%esp, %ebp
	subl	$56, %esp
	andl	$-16, %esp
	movl	$0, %eax
	movl	%eax, -28(%ebp)
	movl	-28(%ebp), %eax
	call	__alloca
	call	___main
	leal	-24(%ebp), %eax
	movl	%eax, (%esp)
	call	__ZN1BC1Ev
	leal	-24(%ebp), %eax
	movl	%eax, (%esp)
	call	__Z1fR1A
	movl	$0, %eax
	leave
	ret
	.align 2
	.def	__Z41__static_initialization_and_destruction_0ii;	.scl	3;	.type	32;	.endef
__Z41__static_initialization_and_destruction_0ii:
	pushl	%ebp
	movl	%esp, %ebp
	subl	$8, %esp
	cmpl	$65535, 12(%ebp)
	jne	L4
	cmpl	$1, 8(%ebp)
	jne	L4
	movl	$__ZSt8__ioinit, (%esp)
	call	__ZNSt8ios_base4InitC1Ev
L4:
	cmpl	$65535, 12(%ebp)
	jne	L3
	cmpl	$0, 8(%ebp)
	jne	L3
	movl	$__ZSt8__ioinit, (%esp)
	call	__ZNSt8ios_base4InitD1Ev
L3:
	leave
	ret
	.section	.text$_ZN1BC1Ev,"x"
	.linkonce discard
	.align 2
.globl __ZN1BC1Ev
	.def	__ZN1BC1Ev;	.scl	2;	.type	32;	.endef
__ZN1BC1Ev:
	pushl	%ebp
	movl	%esp, %ebp
	subl	$8, %esp
	movl	8(%ebp), %eax
	movl	%eax, (%esp)
	call	__ZN1AC2Ev
	movl	8(%ebp), %eax
	movl	$__ZTV1B+8, (%eax)
	leave
	ret
L7:
L6:
.globl __ZNSt15basic_streambufIcSt11char_traitsIcEE13_S_pback_sizeE
	.section	.rdata$_ZNSt15basic_streambufIcSt11char_traitsIcEE13_S_pback_sizeE,""
	.linkonce same_size
	.align 4
__ZNSt15basic_streambufIcSt11char_traitsIcEE13_S_pback_sizeE:
	.long	1
.globl __ZTV1B
	.section	.rdata$_ZTV1B,""
	.linkonce same_size
	.align 8
__ZTV1B:
	.long	0
	.long	__ZTI1B
	.long	__ZN1B4testEv
	.section	.text$_ZN1AC2Ev,"x"
	.linkonce discard
	.align 2
.globl __ZN1AC2Ev
	.def	__ZN1AC2Ev;	.scl	2;	.type	32;	.endef
__ZN1AC2Ev:
	pushl	%ebp
	movl	%esp, %ebp
	movl	8(%ebp), %eax
	movl	$__ZTV1A+8, (%eax)
	popl	%ebp
	ret
L10:
L9:
	.section	.text$_ZN1B4testEv,"x"
	.linkonce discard
	.align 2
.globl __ZN1B4testEv
	.def	__ZN1B4testEv;	.scl	2;	.type	32;	.endef
__ZN1B4testEv:
	pushl	%ebp
	movl	%esp, %ebp
	popl	%ebp
	ret
.globl __ZTI1B
	.section	.rdata$_ZTI1B,""
	.linkonce same_size
	.align 4
__ZTI1B:
	.long	__ZTVN10__cxxabiv120__si_class_type_infoE+8
	.long	__ZTS1B
	.long	__ZTI1A
.globl __ZTS1B
	.section	.rdata$_ZTS1B,""
	.linkonce same_size
__ZTS1B:
	.ascii "1B\0"
.globl __ZTV1A
	.section	.rdata$_ZTV1A,""
	.linkonce same_size
	.align 8
__ZTV1A:
	.long	0
	.long	__ZTI1A
	.long	__ZN1A4testEv
	.section	.text$_ZN1A4testEv,"x"
	.linkonce discard
	.align 2
.globl __ZN1A4testEv
	.def	__ZN1A4testEv;	.scl	2;	.type	32;	.endef
__ZN1A4testEv:
	pushl	%ebp
	movl	%esp, %ebp
	popl	%ebp
	ret
.globl __ZTI1A
	.section	.rdata$_ZTI1A,""
	.linkonce same_size
	.align 4
__ZTI1A:
	.long	__ZTVN10__cxxabiv117__class_type_infoE+8
	.long	__ZTS1A
.globl __ZTS1A
	.section	.rdata$_ZTS1A,""
	.linkonce same_size
__ZTS1A:
	.ascii "1A\0"
	.text
	.align 2
	.def	__GLOBAL__I__Z1fR1A;	.scl	3;	.type	32;	.endef
__GLOBAL__I__Z1fR1A:
	pushl	%ebp
	movl	%esp, %ebp
	subl	$8, %esp
	movl	$65535, 4(%esp)
	movl	$1, (%esp)
	call	__Z41__static_initialization_and_destruction_0ii
	leave
	ret
	.section	.ctors,"w"
	.align 4
	.long	__GLOBAL__I__Z1fR1A
	.text
	.align 2
	.def	__GLOBAL__D__Z1fR1A;	.scl	3;	.type	32;	.endef
__GLOBAL__D__Z1fR1A:
	pushl	%ebp
	movl	%esp, %ebp
	subl	$8, %esp
	movl	$65535, 4(%esp)
	movl	$0, (%esp)
	call	__Z41__static_initialization_and_destruction_0ii
	leave
	ret
	.section	.dtors,"w"
	.align 4
	.long	__GLOBAL__D__Z1fR1A
	.def	__ZN1A4testEv;	.scl	3;	.type	32;	.endef
	.def	__ZN1B4testEv;	.scl	3;	.type	32;	.endef
	.def	__ZNSt8ios_base4InitD1Ev;	.scl	3;	.type	32;	.endef
	.def	__ZN1AC2Ev;	.scl	3;	.type	32;	.endef
	.def	__ZN1BC1Ev;	.scl	3;	.type	32;	.endef
	.def	__ZNSt8ios_base4InitC1Ev;	.scl	3;	.type	32;	.endef