{ $Id$ This file is part of the Free Pascal run time library. Copyright (c) 2003 by Peter Vreman, member of the Free Pascal development team See the file COPYING.FPC, included in this distribution, for details about the copyright. 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. **********************************************************************} { This unit provides the same Functionality as the TypInfo Unit } { of Delphi } { --------------------------------------------------------------------- This include contains cpu-specific Low-level calling of methods. ---------------------------------------------------------------------} Function CallIntegerFunc(s: Pointer; Address: Pointer; Index, IValue: LongInt): Int64; assembler; asm {$warning FIXME} end; (* { input: } { r3: s } { r4: address } { r5: index } { r6: ivalue } { output: } { r3-r4: result } var oldlr: pointer; asm { save current return address } mflr r0 stw r0,oldlr mtctr r4 { always pass ivalue as second parameter, it doesn't matter if it } { isn't used } mr r4,r6 bctrl { restore return address } lwz r0,oldlr mtlr r0 end; *) Function CallIntegerProc(s : Pointer;Address : Pointer;Value : Integer; Index,IValue : Longint) : Integer;assembler; asm {$warning FIXME} end; (* { input: } { r3: s } { r4: address } { r5: index } { r6: ivalue } { output: } { r3: result } var oldlr: pointer; asm { save current return address } mflr r0 stw r0,oldlr mtctr r4 { always pass ivalue as second parameter, it doesn't matter if it } { isn't used } mr r4,r6 bctrl { restore return address } lwz r0,oldlr mtlr r0 end; *) Function CallSingleFunc(s : Pointer;Address : Pointer; Index,IValue : Longint) : Single;assembler; asm {$warning FIXME} end; (* { input: } { r3: s } { r4: address } { r5: index } { r6: ivalue } { output: } { fr1: result } var oldlr: pointer; asm { save current return address } mflr r0 stw r0,oldlr mtctr r4 { always pass ivalue as second parameter, it doesn't matter if it } { isn't used } mr r4,r6 bctrl { restore return address } lwz r0,oldlr mtlr r0 end; *) Function CallDoubleFunc(s : Pointer;Address : Pointer; Index,IValue : Longint) : Double;assembler; asm {$warning FIXME} end; (* { input: } { r3: s } { r4: address } { r5: index } { r6: ivalue } { output: } { fr1: result } var oldlr: pointer; asm { save current return address } mflr r0 stw r0,oldlr mtctr r4 { always pass ivalue as second parameter, it doesn't matter if it } { isn't used } mr r4,r6 bctrl { restore return address } lwz r0,oldlr mtlr r0 end; *) Function CallExtendedFunc(s : Pointer;Address : Pointer; Index,IValue : Longint) : Extended;assembler; asm {$warning FIXME} end; (* { input: } { r3: s } { r4: address } { r5: index } { r6: ivalue } { output: } { fr1: result } var oldlr: pointer; asm { save current return address } mflr r0 stw r0,oldlr mtctr r4 { always pass ivalue as second parameter, it doesn't matter if it } { isn't used } mr r4,r6 bctrl { restore return address } lwz r0,oldlr mtlr r0 end; *) Function CallBooleanFunc(s : Pointer;Address : Pointer; Index,IValue : Longint) : Boolean;assembler; asm {$warning FIXME} end; (* { input: } { r3: s } { r4: address } { r5: index } { r6: ivalue } { output: } { r3: result } var oldlr: pointer; asm { save current return address } mflr r0 stw r0,oldlr mtctr r4 { always pass ivalue as second parameter, it doesn't matter if it } { isn't used } mr r4,r6 bctrl { restore return address } lwz r0, oldlr mtlr r0 end; *) Procedure CallSStringFunc(s : Pointer;Address : Pointer; INdex,IValue : Longint; Var Res: Shortstring);assembler; asm {$warning FIXME} end; (* { input: } { r3: address of shortstring result (temp) } { r4: s } { r5: address } { r6: index } { r7: ivalue } { r8: res } { output: } { none } var oldlr: pointer; asm { save current return address } mflr r0 stw r0,oldlr mtctr r5 { always pass ivalue as second parameter, it doesn't matter if it } { isn't used } mr r5,r7 bctrl { restore return address } lwz r0,oldlr mtlr r0 end; *) Procedure CallSStringProc(s : Pointer;Address : Pointer;Const Value : ShortString; INdex,IVAlue : Longint);assembler; asm {$warning FIXME} end; (* { input: } { r3: s } { r4: address } { r5: value (address of shortstring) } { r6: index } { r7: ivalue } { output: } { none } var oldlr: pointer; asm { save current return address } mflr r0 stw r0,oldlr mtctr r4 { always pass ivalue as second parameter, it doesn't matter if it } { isn't used } mr r4,r6 bctrl { restore return address } lwz r0,oldlr mtlr r0 end; *) { $Log$ Revision 1.1 2003-09-01 20:46:32 peter * new dummies }