This patch imports the unmodified current version of NetBSD libc. The NetBSD includes are in /nbsd_include, while the libc code itself is split between lib/nbsd_libc and common/lib/libc.
15 lines
354 B
ArmAsm
15 lines
354 B
ArmAsm
/* $NetBSD: __vfork14.S,v 1.1 2006/07/06 17:04:22 ross Exp $ */
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/*
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* pid = vfork();
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*
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* r4 == 0 in parent process, 1 in child process.
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* r3 == pid of child in parent, pid of parent in child.
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*/
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#include "SYS.h"
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SYSCALL(__vfork14)
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addi %r4,%r4,-1 # from 1 to 0 in child, 0 to -1 in parent
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and %r3,%r3,%r4 # return 0 in child, pid in parent
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blr
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