fpc/rtl/bsd/powerpc/syscall.inc

{
    $Id$
    This file is part of the Free Pascal run time library.
    Copyright (c) 1999-2000 by Michael Van Canneyt,
    member of the Free Pascal development team.

    See the file COPYING.FPC, included in this distribution,
    for details about the copyright.

    Syscalls for NetBSD/macppc. Merged from an initial version,
        Jonas' linux version and some testing checking.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

 **********************************************************************}

{*****************************************************************************
                     --- Main:The System Call Self ---
*****************************************************************************}

function FpSysCall(sysnr:TSysParam):TSysResult; assembler;[public,alias:'FPC_SYSCALL0'];
{
  This function puts the registers in place, does the call, and then
  copies back the registers as they are after the SysCall.
}
asm
  mr  r0,r3
  sc
  bnslr
  lis   r4,Errno@ha
  stw   r3,Errno@l(r4)
  li    r3,-1
end;

function FpSysCall(sysnr,param1:TSysParam):TSysResult; assembler;[public,alias:'FPC_SYSCALL1'];
{
  This function puts the registers in place, does the call, and then
  copies back the registers as they are after the SysCall.
}
asm
  mr  r0,r3
  mr  r3,r4
  sc
  bnslr
  lis   r4,Errno@ha
  stw   r3,Errno@l(r4)
  li    r3,-1
end;


function FpSysCall(sysnr,param1,param2:TSysParam):TSysResult; assembler;[public,alias:'FPC_SYSCALL2'];
{
  This function puts the registers in place, does the call, and then
  copies back the registers as they are after the SysCall.
}
asm
  mr  r0,r3
  mr  r3,r4
  mr  r4,r5
  sc
  bnslr
  lis   r4,Errno@ha
  stw   r3,Errno@l(r4)
  li    r3,-1
end;

function FpSysCall(sysnr,param1,param2,param3:TSysParam):TSysResult; assembler;[public,alias:'FPC_SYSCALL3'];
{
  This function puts the registers in place, does the call, and then
  copies back the registers as they are after the SysCall.
}
asm
  mr  r0,r3
  mr  r3,r4
  mr  r4,r5
  mr  r5,r6
  sc
  bnslr
  lis   r4,Errno@ha
  stw   r3,Errno@l(r4)
  li    r3,-1

end;


function FpSysCall(sysnr,param1,param2,param3,param4:TSysParam):TSysResult; assembler;[public,alias:'FPC_SYSCALL4'];
{
  This function puts the registers in place, does the call, and then
  copies back the registers as they are after the SysCall.
}
asm
  mr  r0,r3
  mr  r3,r4
  mr  r4,r5
  mr  r5,r6
  mr  r6,r7
  sc
  bnslr
  lis   r4,Errno@ha
  stw   r3,Errno@l(r4)
  li    r3,-1
end;

function FpSysCall(sysnr,param1,param2,param3,param4,param5:TSysParam):TSysResult; assembler;[public,alias:'FPC_SYSCALL5'];
{
  This function puts the registers in place, does the call, and then
  copies back the registers as they are after the SysCall.
}
asm
  mr  r0,r3
  mr  r3,r4
  mr  r4,r5
  mr  r5,r6
  mr  r6,r7
  mr  r7,r8
  sc
  bnslr
  lis   r4,Errno@ha
  stw   r3,Errno@l(r4)
  li    r3,-1
end;


function FpSysCall(sysnr,param1,param2,param3,param4,param5,param6:TSysParam):TSysResult; assembler;[public,alias:'FPC_SYSCALL6'];
{
  This function puts the registers in place, does the call, and then
  copies back the registers as they are after the SysCall.
}
asm
  mr  r0,r3
  mr  r3,r4
  mr  r4,r5
  mr  r5,r6
  mr  r6,r7
  mr  r7,r8
  mr  r8,r9
  sc
  bnslr
  lis   r4,Errno@ha
  stw   r3,Errno@l(r4)
  li    r3,-1
  li    r4,-1
end;

function FpSysCall(sysnr,param1,param2,param3,param4,param5,param6,param7:TSysParam):TSysResult; assembler;[public,alias:'FPC_SYSCALL7'];
{
  This function puts the registers in place, does the call, and then
  copies back the registers as they are after the SysCall.
}
asm
  mr  r0,r3
  mr  r3,r4
  mr  r4,r5
  mr  r5,r6
  mr  r6,r7
  mr  r7,r8
  mr  r8,r9
  mr  r9,r10
  sc
  bnslr
  lis   r4,Errno@ha
  stw   r3,Errno@l(r4)
  li    r3,-1
  li    r4,-1
end;


{
  $Log$
  Revision 1.6  2005-02-14 17:13:21  peter
    * truncate log

}