#include <sysdep.h> SYSCALL__ (fork, 0) /* R1 is now 0 for the parent and 1 for the child. Decrement it to make it -1 (all bits set) for the parent, and 0 (no bits set) for the child. Then AND it with R0, so the parent gets R0&-1==R0, and the child gets R0&0==0. */ /* i dunno what the blurb above is useful for. we just return. */ __asm__("ret\n\tnop");