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.section .data
msgI:
.ascii "x = y\n"
msgI_end:
msgM:
.ascii "x > y\n"
msgM_end:
msgL:
.ascii "x < y\n"
msgL_end:
.section .text
.globl main
main:
movl $5, %eax #x = 5
movl $5, %ebx #y = 10
cmp %ebx, %eax
je IGUAL
jg MAYOR
jl MENOR
IGUAL: #Esta seccion de cogido se encarga
movl $4, %eax #de imprimir si x = y usando
movl $1, %ebx #los system calls de Linux
pushl $msgI
call printf
#movl $size, %edx
int $0x80
jmp EXIT
MAYOR: #Esta seccion de cogido se encarga
movl $4, %eax #de imprimir si x > y usando
movl $1, %ebx #los system calls de Linux
pushl $msgM
call printf
#movl $size, %edx
int $0x80
jmp EXIT
MENOR: #Esta seccion de cogido se encarga
movl $4, %eax #de imprimir si x < y usando
movl $1, %ebx #los system calls de Linux
pushl $msgL
call printf
#movl $size, %edx
int $0x80
jmp EXIT
EXIT:
movl $1, %eax #System calls para salir del programa
int $0x80
因此它不按預期打印msgI? – 2009-11-04 22:40:19
有問題嗎? – bluebrother 2009-11-04 22:46:30