Lionel Sambuc 0a6a1f1d05 NetBSD re-synchronization of the source tree
This brings our tree to NetBSD 7.0, as found on -current on the
10-10-2015.

This updates:
 - LLVM to 3.6.1
 - GCC to GCC 5.1
 - Replace minix/commands/zdump with usr.bin/zdump
 - external/bsd/libelf has moved to /external/bsd/elftoolchain/
 - Import ctwm
 - Drop sprintf from libminc

Change-Id: I149836ac18e9326be9353958bab9b266efb056f0
2016-01-13 20:32:14 +01:00

24 lines
482 B
ArmAsm

/* $NetBSD: pipe.S,v 1.9 2014/08/23 02:24:22 matt Exp $ */
#include "SYS.h"
#if defined(LIBC_SCCS) && !defined(lint)
__RCSID("$NetBSD: pipe.S,v 1.9 2014/08/23 02:24:22 matt Exp $")
#endif /* LIBC_SCCS && !lint */
#ifdef WEAK_ALIAS
WEAK_ALIAS(pipe, _pipe)
#endif
ENTRY(_pipe)
mr %r5,%r3 # save pointer
_DOSYSCALL(pipe) # assume, that r5 is kept
bso 1f
stint %r3,0(%r5) # success, store fds
stint %r4,4(%r5)
li %r3,0
blr # and return 0
1:
BRANCH_TO_CERROR()
END(_pipe)