1 /* $NetBSD: __vfork14.S,v 1.5.46.2 2009/08/18 06:56:52 matt Exp $ */
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37 #if defined(LIBC_SCCS) && !defined(lint)
39 RCSID("from: @(#)Ovfork.s 8.1 (Berkeley) 6/4/93")
41 RCSID("$NetBSD: __vfork14.S,v 1.5.46.2 2009/08/18 06:56:52 matt Exp $")
43 #endif /* LIBC_SCCS and not lint */
48 * v1 == 0 in parent process, v1 == 1 in child process.
49 * v0 == pid of child in parent, v0 == pid of parent in child.
53 PIC_PROLOGUE(__vfork14)
54 li v0, SYS___vfork14 # system call number for vfork
56 beq a3, zero, 1f # jump if no errors
57 PIC_TAILCALL(__cerror)
59 beq v1, zero, 2f # parent process ?
60 move v0, zero # return zero in child