ref: 27e63021261aee56e2195e328c9e4ab61bce8870 dir: /src/libc/arch/arm32/linux/_cerrno.s/
.file "_cerrno.s" .globl _cerrno _cerrno: cmp r0,#0 blt 1f bx lr 1: neg r0,r0 ldr r1,=errno str r0,[r1] mov r0,#-1 bx lr