b6cbf7203b
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.
66 lines
1.6 KiB
ArmAsm
66 lines
1.6 KiB
ArmAsm
/* $NetBSD: cerror.S,v 1.6 2000/06/14 06:49:03 cgd Exp $ */
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/*
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* Copyright (c) 1994, 1995 Carnegie-Mellon University.
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* All rights reserved.
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*
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* Author: Chris G. Demetriou
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*
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* Permission to use, copy, modify and distribute this software and
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* its documentation is hereby granted, provided that both the copyright
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* notice and this permission notice appear in all copies of the
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* software, derivative works or modified versions, and any portions
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* thereof, and that both notices appear in supporting documentation.
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*
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* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
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* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
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* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
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*
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* Carnegie Mellon requests users of this software to return to
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*
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* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
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* School of Computer Science
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* Carnegie Mellon University
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* Pittsburgh PA 15213-3890
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*
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* any improvements or extensions that they make and grant Carnegie the
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* rights to redistribute these changes.
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*/
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#include "SYS.h"
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#ifdef _REENTRANT
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#define FRAME_SIZE 16
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#define FRAME_RA_OFFSET 0
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#define FRAME_V0_OFFSET 8
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#endif
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#ifdef _REENTRANT
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NESTED(__cerror, 0, FRAME_SIZE, ra, IM_RA|IM_V0, 0)
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#else
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LEAF(__cerror, 0)
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#endif
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br t0, L1
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L1: LDGP(t0)
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#ifdef _REENTRANT
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lda sp, -FRAME_SIZE(sp)
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stq ra, FRAME_RA_OFFSET(sp)
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stq v0, FRAME_V0_OFFSET(sp)
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CALL(__errno)
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ldq t0, FRAME_V0_OFFSET(sp)
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stl t0, 0(v0)
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#else
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stl v0, errno
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#endif
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ldiq v0, -1
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#ifdef _REENTRANT
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ldq ra, FRAME_RA_OFFSET(sp)
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lda sp, FRAME_SIZE(sp)
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#endif
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RET
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END(__cerror)
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