functest4.s

不错的X86汇编代码示例

# functest4.s - An example of using external functions
.section .data
precision:
   .byte 0x7f, 0x00
.section .bss
   .lcomm result, 4
.section .text
.globl _start
_start:
   nop
   finit
   fldcw precision

   pushl $10
   call area
   addl $4, %esp
   movl %eax, result

   pushl $2
   call area
   addl $4, %esp
   movl %eax, result

   pushl $120
   call area
   addl $4, %esp
   movl %eax, result

   movl $1, %eax
   movl $0, %ebx
   int $0x80