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Annotation of 43BSDReno/pgrm/dbx/cerror.sun.s, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1983 The Regents of the University of California.
        !             3:  * All rights reserved.
        !             4:  *
        !             5:  * Redistribution and use in source and binary forms are permitted
        !             6:  * provided that: (1) source distributions retain this entire copyright
        !             7:  * notice and comment, and (2) distributions including binaries display
        !             8:  * the following acknowledgement:  ``This product includes software
        !             9:  * developed by the University of California, Berkeley and its contributors''
        !            10:  * in the documentation or other materials provided with the distribution
        !            11:  * and in all advertising materials mentioning features or use of this
        !            12:  * software. Neither the name of the University nor the names of its
        !            13:  * contributors may be used to endorse or promote products derived
        !            14:  * from this software without specific prior written permission.
        !            15:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
        !            16:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
        !            17:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        !            18:  *
        !            19:  *     @(#)cerror.sun.s        5.3 (Berkeley) 6/1/90
        !            20:  */
        !            21: 
        !            22: /*
        !            23:  * modified version of cerror
        !            24:  *
        !            25:  * The idea is that every time an error occurs in a system call
        !            26:  * I want a special function "syserr" called.  This function will
        !            27:  * either print a message and exit or do nothing depending on
        !            28:  * defaults and use of "onsyserr".
        !            29:  */
        !            30: 
        !            31: .data
        !            32: .globl _errno
        !            33: _errno:
        !            34:        .long   0
        !            35: .text
        !            36: 
        !            37: .globl cerror
        !            38: cerror:
        !            39:        movl    d0,_errno
        !            40:        jbsr    _syserr         /* new code */
        !            41:        moveq   #-1,d0
        !            42:        rts
        !            43: 
        !            44: .globl __mycerror              /* clumsy way to get this loaded */
        !            45: 
        !            46: __mycerror:
        !            47:        rts

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