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2265b224 SL |
1 | # |
2 | # Copyright (c) 1985 Regents of the University of California. | |
3 | # All rights reserved. The Berkeley software License Agreement | |
4 | # specifies the terms and conditions for redistribution. | |
5 | # | |
acb2acd8 | 6 | # @(#)cerror.tahoe.s 5.1 (Berkeley) %G% |
2265b224 SL |
7 | # |
8 | # | |
9 | # modified version of cerror | |
10 | # | |
11 | # The idea is that every time an error occurs in a system call | |
12 | # I want a special function "syserr" called. This function will | |
13 | # either print a message and exit or do nothing depending on | |
14 | # defaults and use of "onsyserr". | |
15 | # | |
16 | ||
17 | .globl cerror | |
18 | .comm _errno,4 | |
19 | ||
20 | cerror: | |
21 | movl r0,_errno | |
22 | callf $0,_syserr # new code | |
23 | mnegl $1,r0 | |
24 | ret | |
25 | ||
26 | .globl __mycerror # clumsy way to get this loaded | |
27 | ||
28 | __mycerror: | |
29 | .word 0 | |
30 | ret |