Compilers: Principles and Practice by Pearson

306 Compilers – Principles and Practice

movl 12(%ebp), %ebx

addl %eax, %ebx

movl %ebx, %ecx

movl %ecx, %eax

movl %ebp, %esp

popl %ebp

ret

_start:

movl $2, %edi

movl

%edi, a

movl $3, %esi

movl %esi, b

movl (b), %eax

movl $9, %ebx

addl %eax, %ebx

movl %ebx, %ecx

movl %ecx, c

movl (a), %edi

movl $2, %esi

addl %edi, %esi

movl %esi, %eax

pushl %eax

movl (c), %ebx

movl $3, %ecx

subl %ecx, %ebx

movl %ebx, %edi

pushl %edi

call myfunc

addl $8, %esp

movl %eax, %ebx

movl $1, %eax

int $0x80

This assembly code was assembled using as -o testf3.o testf3.s and linked using the command

ld -o testf3 testf3.o. It did execute properly and left correct ...