ref: 57b7d9443f8a5ea6e19a7080f5ed310b86c3db74 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