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Annotation of 42BSD/ucb/dbx/cerror.s, revision 1.1

1.1     ! root        1: # Copyright (c) 1982 Regents of the University of California
        !             2: #
        !             3: # static char sccsid[] = "@(#)cerror.s 1.3 9/2/82";
        !             4: #
        !             5: # modified version of cerror
        !             6: #
        !             7: # The idea is that every time an error occurs in a system call
        !             8: # I want a special function "syserr" called.  This function will
        !             9: # either print a message and exit or do nothing depending on
        !            10: # defaults and use of "onsyserr".
        !            11: #
        !            12: 
        !            13: .globl cerror
        !            14: .comm  _errno,4
        !            15: 
        !            16: cerror:
        !            17:        movl    r0,_errno
        !            18:        calls   $0,_syserr      # new code
        !            19:        mnegl   $1,r0
        !            20:        ret
        !            21: 
        !            22: .globl __mycerror              # clumsy way to get this loaded
        !            23: 
        !            24: __mycerror:
        !            25:        .word   0
        !            26:        ret

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