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Annotation of 43BSDReno/pgrm/pascal/pdx/tahoe/cerror.s, revision 1.1.1.1

1.1       root        1: #
                      2: # Copyright (c) 1987 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) 4/7/87
                      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:        callf   $4,_syserr      # new code
                     22:        mnegl   $1,r0
                     23:        ret

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