汇编写hello world

  1 .global main
  2 
  3 main:
  4         mov ip, sp
  5         stmfd sp!, {fp, ip, lr}
  6         sub fp, ip, #4
  7 
  8         ldr r0, =he
  9         mov lr, pc
 10         b printf
 11 
 12         sub sp, fp, #8
 13         ldmfd sp, {fp, sp, pc}
 14 
 15 he:
 16         .asciz "hello world\n"
 17         .align 2