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- /* orginally from include/unistd.h, written by ndf@linux.mit.edu> */
- #ifndef _M68K_VFORK_H
- #define _M68K_VFORK_H 1
- extern int _clone __P ((int (*fn)(void *arg), void *child_stack, int flags, void *arg));
- #ifndef __NR_vfork
- #define __NR_vfork __NR_fork /* uClinux-2.0 only has fork which is vfork */
- #endif
- #define vfork() ({ \
- unsigned long __res; \
- __asm__ __volatile__ ("movel %1,%%d0;" \
- "trap #0;" \
- "movel %%d0,%0" \
- : "=d" (__res) \
- : "0" (__NR_vfork) \
- : "%d0"); \
- if (__res >= (unsigned long)-4096) { \
- errno = -__res; \
- __res = (pid_t)-1; \
- } \
- (pid_t)__res; \
- })
- #define clone clone_not_available_use__clone
- #endif /* _M68K_VFORK_H */
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