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152 lines
3.4 KiB
PHP
152 lines
3.4 KiB
PHP
{
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$Id$
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Copyright (c) 2002 by Marco van de Voort
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Syscall functions for i386 *BSD.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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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. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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****************************************************************************
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These functions are the same over all three BSDs, except that some have a
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32-bit Errno, and some a 16-bit}
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{$ifdef NetBSD}
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{$UNDEF ErrnoWord}
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{$endif}
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{$ifdef FreeBSD}
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{$DEFINE ErrnoWord}
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{$endif}
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procedure actualsyscall; assembler; {inline requires a dummy push IIRC}
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asm
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int $0x80
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jb .LErrorcode
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ret
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.LErrorcode:
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{$ifdef ErrnoWord}
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movw %ax,Errno
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{$else}
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movl %eax,Errno
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{$endif}
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mov $-1,%eax
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end;
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function Do_SysCall(sysnr:LONGINT):longint; assembler; [public,alias:'FPC_DOSYS0'];
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asm
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movl sysnr,%eax
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call actualsyscall
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end;
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function Do_SysCall(sysnr,param1:longint):longint; assembler;[public,alias:'FPC_DOSYS1'];
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asm
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movl sysnr,%eax
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pushl Param1
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call actualsyscall
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addl $4,%esp
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end;
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function Do_SysCall(sysnr,param1:integer):longint; assembler;[public,alias:'FPC_DOSYS1w'];
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asm
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movl sysnr,%eax
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pushw Param1
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call actualsyscall
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add $2,%esp
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end;
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function Do_SysCall(sysnr,param1,param2:LONGINT):longint; assembler; [public,alias:'FPC_DOSYS2'];
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asm
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movl sysnr,%eax
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pushl param2
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pushl Param1
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call actualsyscall
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addl $8,%esp
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end;
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function Do_SysCall(sysnr,param1,param2,param3:LONGINT):longint; assembler;[public,alias:'FPC_DOSYS3'];
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asm
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movl sysnr,%eax
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pushl param3
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pushl param2
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pushl Param1
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call actualsyscall
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addl $12,%esp
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end;
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function Do_SysCall(sysnr,param1,param2,param3,param4:LONGINT):longint; assembler;[public,alias:'FPC_DOSYS4'];
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asm
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movl sysnr,%eax
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pushl param4
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pushl param3
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pushl param2
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pushl Param1
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call actualsyscall
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addl $16,%esp
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end;
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function Do_SysCall(sysnr,param1,param2,param3,param4,param5:LONGINT):longint; assembler;[public,alias:'FPC_DOSYS5'];
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asm
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movl sysnr,%eax
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pushl param5
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pushl param4
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pushl param3
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pushl param2
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pushl Param1
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call actualsyscall
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addl $20,%esp
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end;
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function Do_SysCall(sysnr,param1,param2,param3,param4,param5,param6:LONGINT):longint; assembler;[public,alias:'FPC_DOSYS6'];
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asm
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movl sysnr,%eax
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pushl param6
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pushl param5
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pushl param4
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pushl param3
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pushl param2
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pushl Param1
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call actualsyscall
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addl $24,%esp
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end;
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function Do_SysCall(sysnr,param1,param2,param3,param4,param5,param6,param7:LONGINT):int64; assembler; [public,alias:'FPC_DOSYS7'];
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asm
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movl sysnr,%eax
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pushl param7
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pushl param6
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pushl param5
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pushl param4
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pushl param3
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pushl param2
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pushl Param1
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call actualsyscall
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addl $28,%esp
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end;
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{
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$Log:
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}
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