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39 lines
1.0 KiB
PHP
39 lines
1.0 KiB
PHP
{
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This file is part of the Free Pascal run time library.
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Copyright (c) 2005 by Michael Van Canneyt,
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member of the Free Pascal development team.
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See the file COPYING.FPC, included in this distribution,
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for details about the copyright.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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**********************************************************************}
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{$define FPC_BASEUNIX_HAS_FPPIPE}
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Function fppipe(var fildes : tfildes):cint;assembler;
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{
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This function puts the registers in place, does the call, and then
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copies back the registers as they are after the SysCall.
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}
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asm
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mov 42,%g1
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mov %i0,%o0
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ta 0x6d
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bcc %xcc,.LSyscOK
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nop
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call fpseterrno
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nop
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b .Lend
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{ use delay slot }
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mov -1,%o0
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.LSyscOK:
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st %o0,[%i0]
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st %o1,[%i0+4]
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mov 0,%i0
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.Lend:
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end;
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