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Annotation of src/lib/libc/arch/hppa/sys/cerror.S, Revision 1.5

1.5     ! joerg       1: /*     $NetBSD: cerror.S,v 1.4 2008/04/28 20:22:56 martin Exp $        */
1.2       skrll       2:
                      3: /*-
                      4:  * Copyright (c) 2004 The NetBSD Foundation, Inc.
                      5:  * All rights reserved.
                      6:  *
                      7:  * This code is derived from software contributed to The NetBSD Foundation
                      8:  * by Nick Hudson
                      9:  *
                     10:  * Redistribution and use in source and binary forms, with or without
                     11:  * modification, are permitted provided that the following conditions
                     12:  * are met:
                     13:  * 1. Redistributions of source code must retain the above copyright
                     14:  *    notice, this list of conditions and the following disclaimer.
                     15:  * 2. Redistributions in binary form must reproduce the above copyright
                     16:  *    notice, this list of conditions and the following disclaimer in the
                     17:  *    documentation and/or other materials provided with the distribution.
                     18:  *
                     19:  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
                     20:  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
                     21:  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
                     22:  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
                     23:  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
                     24:  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
                     25:  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
                     26:  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
                     27:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
                     28:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
                     29:  * POSSIBILITY OF SUCH DAMAGE.
                     30:  */
1.1       skrll      31:
                     32: #include "SYS.h"
                     33:
                     34: #ifdef _REENTRANT
                     35: ENTRY(__cerror,HPPA_FRAME_SIZE)
                     36: #else
                     37: LEAF_ENTRY(__cerror)
                     38: #endif
                     39: #ifdef _REENTRANT
                     40:        stw     %rp, HPPA_FRAME_CRP(%sp)
1.3       chs        41:        stw     %t1, HPPA_FRAME_ARG(0)(%sp)
1.1       skrll      42:        ldo     HPPA_FRAME_SIZE(%sp),%sp
                     43:        bl      __errno, %rp
                     44:        nop
                     45:        ldo     -HPPA_FRAME_SIZE(%sp), %sp
1.3       chs        46:        ldw     HPPA_FRAME_ARG(0)(%sp), %t1
1.1       skrll      47:        ldw     HPPA_FRAME_CRP(%sp), %rp
1.3       chs        48:        stw     %t1, 0(%ret0)
1.1       skrll      49: #else
1.5     ! joerg      50: #ifdef __PIC__
1.1       skrll      51:        addil   LT%errno, %r19
                     52:        ldw     RT%errno(%r1), %r1
                     53:        stw     %t1, 0(%r1)
                     54: #else
                     55:        ldil    L%errno, %r1
                     56:        stw     %t1, R%errno(%r1)
                     57: #endif
                     58: #endif
                     59:        ldi     -1, %ret0
                     60:        bv      %r0(%rp)
                     61:        ldi     -1, %ret1
                     62: EXIT(__cerror)