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303 lines
6.2 KiB
PHP
303 lines
6.2 KiB
PHP
{
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$Id$
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This file is part of the Free Pascal run time library.
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Copyright (c) 1999-2000 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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{No debugging for syslinux include !}
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{$IFDEF SYS_LINUX}
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{$UNDEF SYSCALL_DEBUG}
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{$ENDIF SYS_LINUX}
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{*****************************************************************************
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--- Main:The System Call Self ---
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*****************************************************************************}
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function FpSysCall(sysnr:TSysParam):TSysResult; assembler;[public,alias:'FPC_SYSCALL0'];
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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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var
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temp, retaddress: longint;
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asm
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mr r0,r3
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sc
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bns .LDone
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lis r10,(fpc_threadvar_relocate_proc)@ha
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lwz r10,(fpc_threadvar_relocate_proc)@l(r10)
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cmpwi r10,0
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bne .LThreaded
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lis r4,(Errno+4)@ha
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stw r3,(Errno+4)@l(r4)
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b .LFailed
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.LThreaded:
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stw r3,temp
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mflr r3
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mtctr r10
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lis r4,(errno)@ha
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stw r3,retaddress
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lwz r3,(errno)@l(r4)
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bctrl
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lwz r4,temp
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lwz r5,retaddress
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stw r4,0(r3)
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mtlr r5
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.LFailed:
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li r3,-1
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.LDone:
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end;
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function FpSysCall(sysnr,param1:TSysParam):TSysResult; assembler;[public,alias:'FPC_SYSCALL1'];
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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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var
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temp, retaddress: longint;
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asm
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mr r0,r3
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mr r3,r4
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sc
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bns .LDone
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lis r10,(fpc_threadvar_relocate_proc)@ha
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lwz r10,(fpc_threadvar_relocate_proc)@l(r10)
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cmpwi r10,0
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bne .LThreaded
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lis r4,(Errno+4)@ha
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stw r3,(Errno+4)@l(r4)
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b .LFailed
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.LThreaded:
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stw r3,temp
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mflr r3
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mtctr r10
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lis r4,(errno)@ha
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stw r3,retaddress
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lwz r3,(errno)@l(r4)
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bctrl
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lwz r4,temp
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lwz r5,retaddress
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stw r4,0(r3)
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mtlr r5
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.LFailed:
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li r3,-1
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.LDone:
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end;
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function FpSysCall(sysnr,param1,param2:TSysParam):TSysResult; assembler;[public,alias:'FPC_SYSCALL2'];
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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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var
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temp, retaddress: longint;
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asm
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mr r0,r3
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mr r3,r4
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mr r4,r5
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sc
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bns .LDone
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lis r10,(fpc_threadvar_relocate_proc)@ha
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lwz r10,(fpc_threadvar_relocate_proc)@l(r10)
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cmpwi r10,0
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bne .LThreaded
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lis r4,(Errno+4)@ha
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stw r3,(Errno+4)@l(r4)
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b .LFailed
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.LThreaded:
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stw r3,temp
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mflr r3
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mtctr r10
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lis r4,(errno)@ha
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stw r3,retaddress
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lwz r3,(errno)@l(r4)
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bctrl
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lwz r4,temp
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lwz r5,retaddress
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stw r4,0(r3)
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mtlr r5
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.LFailed:
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li r3,-1
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.LDone:
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end;
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function FpSysCall(sysnr,param1,param2,param3:TSysParam):TSysResult; assembler;[public,alias:'FPC_SYSCALL3'];
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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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var
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temp, retaddress: longint;
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asm
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mr r0,r3
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mr r3,r4
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mr r4,r5
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mr r5,r6
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sc
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bns .LDone
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lis r10,(fpc_threadvar_relocate_proc)@ha
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lwz r10,(fpc_threadvar_relocate_proc)@l(r10)
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cmpwi r10,0
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bne .LThreaded
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lis r4,(Errno+4)@ha
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stw r3,(Errno+4)@l(r4)
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b .LFailed
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.LThreaded:
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stw r3,temp
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mflr r3
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mtctr r10
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lis r4,(errno)@ha
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stw r3,retaddress
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lwz r3,(errno)@l(r4)
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bctrl
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lwz r4,temp
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lwz r5,retaddress
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stw r4,0(r3)
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mtlr r5
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.LFailed:
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li r3,-1
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.LDone:
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end;
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function FpSysCall(sysnr,param1,param2,param3,param4:TSysParam):TSysResult; assembler;[public,alias:'FPC_SYSCALL4'];
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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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var
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temp, retaddress: longint;
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asm
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mr r0,r3
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mr r3,r4
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mr r4,r5
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mr r5,r6
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mr r6,r7
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sc
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bns .LDone
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lis r10,(fpc_threadvar_relocate_proc)@ha
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lwz r10,(fpc_threadvar_relocate_proc)@l(r10)
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cmpwi r10,0
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bne .LThreaded
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lis r4,(Errno+4)@ha
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stw r3,(Errno+4)@l(r4)
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b .LFailed
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.LThreaded:
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stw r3,temp
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mflr r3
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mtctr r10
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lis r4,(errno)@ha
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stw r3,retaddress
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lwz r3,(errno)@l(r4)
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bctrl
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lwz r4,temp
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lwz r5,retaddress
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stw r4,0(r3)
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mtlr r5
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.LFailed:
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li r3,-1
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.LDone:
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end;
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function FpSysCall(sysnr,param1,param2,param3,param4,param5:TSysParam):TSysResult; assembler;[public,alias:'FPC_SYSCALL5'];
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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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var
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temp, retaddress: longint;
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asm
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mr r0,r3
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mr r3,r4
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mr r4,r5
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mr r5,r6
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mr r6,r7
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mr r7,r8
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sc
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bns .LDone
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lis r10,(fpc_threadvar_relocate_proc)@ha
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lwz r10,(fpc_threadvar_relocate_proc)@l(r10)
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cmpwi r10,0
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bne .LThreaded
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lis r4,(Errno+4)@ha
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stw r3,(Errno+4)@l(r4)
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b .LFailed
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.LThreaded:
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stw r3,temp
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mflr r3
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mtctr r10
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lis r4,(errno)@ha
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stw r3,retaddress
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lwz r3,(errno)@l(r4)
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bctrl
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lwz r4,temp
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lwz r5,retaddress
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stw r4,0(r3)
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mtlr r5
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.LFailed:
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li r3,-1
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.LDone:
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end;
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function FpSysCall(sysnr,param1,param2,param3,param4,param5,param6:TSysParam):TSysResult; assembler;[public,alias:'FPC_SYSCALL6'];
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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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var
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temp, retaddress: longint;
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asm
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mr r0,r3
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mr r3,r4
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mr r4,r5
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mr r5,r6
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mr r6,r7
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mr r7,r8
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mr r8,r9
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sc
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bns .LDone
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lis r10,(fpc_threadvar_relocate_proc)@ha
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lwz r10,(fpc_threadvar_relocate_proc)@l(r10)
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cmpwi r10,0
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bne .LThreaded
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lis r4,(Errno+4)@ha
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stw r3,(Errno+4)@l(r4)
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b .LFailed
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.LThreaded:
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stw r3,temp
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mflr r3
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mtctr r10
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lis r4,(errno)@ha
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stw r3,retaddress
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lwz r3,(errno)@l(r4)
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bctrl
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lwz r4,temp
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lwz r5,retaddress
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stw r4,0(r3)
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mtlr r5
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.LFailed:
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li r3,-1
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.LDone:
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end;
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{
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$Log$
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Revision 1.13 2005-02-14 17:13:30 peter
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* truncate log
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}
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