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[/] [or1k/] [trunk/] [newlib/] [newlib/] [libc/] [sys/] [go32/] [gerrno.s] - Blame information for rev 1765

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1 39 lampret
# /* This is file GERRNO.S */
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# /*
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# ** Copyright (C) 1991 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954
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# **
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# ** This file is distributed under the terms listed in the document
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# ** "copying.dj", available from DJ Delorie at the address above.
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# ** A copy of "copying.dj" should accompany this file; if not, a copy
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# ** should be available from where this file was obtained.  This file
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# ** may not be distributed without a verbatim copy of "copying.dj".
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# **
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# ** This file is distributed WITHOUT ANY WARRANTY; without even the implied
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# ** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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# */
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# Modified to use newlib's reent mechanism, 960414, dje.
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# Reentrancy isn't really supported of course, the purpose is to
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# record `errno' in the normal place.
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        .text
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        .globl  syscall_error
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syscall_error:
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        pushl   %eax
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        call    ___errno
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        popl    %edx
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        mov     %edx,(%eax)
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        mov     $-1,%eax
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        ret
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        .globl  syscall_check
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syscall_check:
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        jb      syscall_error
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        mov     $0,%eax
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        ret

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