#include #ifndef __NR_vfork #define __NR_vfork __NR_fork /* uClinux-2.0 only has fork which is vfork */ #endif #ifdef __H8300S__ .h8300s #else .h8300h #endif .text .align 2 .globl ___vfork .hidden ___vfork .type ___vfork,@function ___vfork: mov.l @sp+, er1 sub.l er0,er0 mov.b #__NR_vfork,r0l trapa #0 mov.l #-4096, er2 cmp.l er0,er2 bcs fix_errno jmp @er1 /* don't return, just jmp directly */ fix_errno: neg.l er0 #if !defined(__PIC__) mov.l er0,@_errno #else mov.l @(_errno@GOTOFF,er5),er2 mov.l er0,@er2 #endif sub.l er0,er0 dec.l #1,er0 jmp @er1 /* don't return, just jmp directly */ weak_alias(__vfork,vfork) libc_hidden_def(vfork)