.text .global _start _start: ldr r0,[sp] add r1,sp,#4 bl __dynlink pop {r1} 1: sub r1,r1,#1 pop {r2} cmp r2,#-1 beq 1b add r1,r1,#1 push {r1,r2} mov r1,r0 mov r0,#0 tst r1,#1 moveq pc,r1 bx r1