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Annotation of 43BSD/ucb/pascal/pdx/cerror.s, revision 1.1

1.1     ! root        1: #
        !             2: # Copyright (c) 1982 Regents of the University of California.
        !             3: # All rights reserved.  The Berkeley software License Agreement
        !             4: # specifies the terms and conditions for redistribution.
        !             5: #
        !             6: #      @(#)cerror.s    5.1 (Berkeley) 6/7/85
        !             7: #
        !             8: # modified version of cerror
        !             9: #
        !            10: # The idea is that every time an error occurs in a system call
        !            11: # I want a special function "syserr" called.  This function will
        !            12: # either print a message and exit or do nothing depending on
        !            13: # defaults and use of "onsyserr".
        !            14: #
        !            15: 
        !            16: .globl cerror
        !            17: .comm  _errno,4
        !            18: 
        !            19: cerror:
        !            20:        movl    r0,_errno
        !            21:        calls   $0,_syserr      # new code
        !            22:        mnegl   $1,r0
        !            23:        ret
        !            24: 
        !            25: .globl __mycerror              # clumsy way to get this loaded
        !            26: 
        !            27: __mycerror:
        !            28:        .word   0
        !            29:        ret

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