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882 lines
33 KiB
ObjectPascal
882 lines
33 KiB
ObjectPascal
{
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$Id$
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Copyright (c) 1996,97 by Florian Klaempfl
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This unit implements an asmoutput class for Intel syntax with Intel i386+
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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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}
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{$ifdef TP}
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{$N+,E+}
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{$endif}
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unit ag386int;
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interface
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uses aasm,assemble;
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type
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pi386intasmlist=^ti386intasmlist;
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ti386intasmlist = object(tasmlist)
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procedure WriteTree(p:paasmoutput);virtual;
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procedure WriteAsmList;virtual;
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end;
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implementation
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uses
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dos,globals,systems,cobjects,
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{$ifdef AG386BIN}
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i386base,i386asm,
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{$else}
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i386,
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{$endif}
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strings,files,verbose
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{$ifdef GDB}
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,gdb
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{$endif GDB}
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;
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const
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line_length = 70;
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extstr : array[EXT_NEAR..EXT_ABS] of String[8] =
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('NEAR','FAR','PROC','BYTE','WORD','DWORD',
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'CODEPTR','DATAPTR','FWORD','PWORD','QWORD','TBYTE','ABS');
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function double2str(d : double) : string;
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var
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hs : string;
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p : byte;
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begin
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str(d,hs);
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{ nasm expects a lowercase e }
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p:=pos('E',hs);
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if p>0 then
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hs[p]:='e';
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p:=pos('+',hs);
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if p>0 then
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delete(hs,p,1);
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double2str:=lower(hs);
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end;
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function extended2str(e : extended) : string;
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var
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hs : string;
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p : byte;
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begin
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str(e,hs);
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{ nasm expects a lowercase e }
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p:=pos('E',hs);
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if p>0 then
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hs[p]:='e';
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p:=pos('+',hs);
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if p>0 then
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delete(hs,p,1);
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extended2str:=lower(hs);
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end;
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function comp2str(d : bestreal) : string;
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type
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pdouble = ^double;
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var
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c : comp;
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dd : pdouble;
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begin
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{$ifdef TP}
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c:=d;
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{$else}
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c:=comp(d);
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{$endif}
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dd:=pdouble(@c); { this makes a bitwise copy of c into a double }
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comp2str:=double2str(dd^);
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end;
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function getreferencestring(const ref : treference) : string;
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var
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s : string;
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first : boolean;
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begin
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if ref.is_immediate then
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begin
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getreferencestring:=tostr(ref.offset);
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exit;
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end
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else
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with ref do
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begin
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first:=true;
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if ref.segment<>R_DEFAULT_SEG then
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s:=int_reg2str[segment]+':['
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else
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s:='[';
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if assigned(symbol) then
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begin
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s:=s+symbol^.name;
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first:=false;
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end;
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if (base<>R_NO) then
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begin
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if not(first) then
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s:=s+'+'
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else
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first:=false;
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s:=s+int_reg2str[base];
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end;
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if (index<>R_NO) then
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begin
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if not(first) then
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s:=s+'+'
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else
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first:=false;
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s:=s+int_reg2str[index];
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if scalefactor<>0 then
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s:=s+'*'+tostr(scalefactor);
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end;
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if offset<0 then
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s:=s+tostr(offset)
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else if (offset>0) then
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s:=s+'+'+tostr(offset);
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s:=s+']';
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end;
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getreferencestring:=s;
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end;
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{$ifdef AG386BIN}
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function getopstr(t : byte;o : pointer;s : topsize; _operator: tasmop;dest : boolean) : string;
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var
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hs : string;
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begin
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if (t and OT_REGISTER)=OT_REGISTER then
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getopstr:=int_reg2str[tregister(o)]
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else
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if (t and OT_SYMBOL)=OT_SYMBOL then
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begin
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hs:='offset '+pasmsymbol(o)^.name;
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if preference(o)^.offset>0 then
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hs:=hs+'+'+tostr(preference(o)^.offset)
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else
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if preference(o)^.offset<0 then
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hs:=hs+tostr(preference(o)^.offset);
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getopstr:=hs;
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end
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else
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if (t and (OT_IMMEDIATE or OT_MEMORY))<>0 then
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begin
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hs:=getreferencestring(preference(o)^);
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{ can possibly give a range check error under tp }
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{ if using in... }
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if ((_operator <> A_LGS) and (_operator <> A_LSS) and
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(_operator <> A_LFS) and (_operator <> A_LDS) and
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(_operator <> A_LES)) then
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Begin
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case s of
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S_B : hs:='byte ptr '+hs;
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S_W : hs:='word ptr '+hs;
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S_L : hs:='dword ptr '+hs;
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S_IS : hs:='word ptr '+hs;
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S_IL : hs:='dword ptr '+hs;
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S_IQ : hs:='qword ptr '+hs;
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S_FS : hs:='dword ptr '+hs;
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S_FL : hs:='qword ptr '+hs;
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S_FX : hs:='tbyte ptr '+hs;
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S_BW : if dest then
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hs:='word ptr '+hs
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else
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hs:='byte ptr '+hs;
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S_BL : if dest then
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hs:='dword ptr '+hs
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else
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hs:='byte ptr '+hs;
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S_WL : if dest then
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hs:='dword ptr '+hs
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else
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hs:='word ptr '+hs;
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end;
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end;
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getopstr:=hs;
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end
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else
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internalerror(10001);
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end;
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function getopstr_jmp(t : byte;o : pointer) : string;
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var
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hs : string;
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begin
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if (t and OT_REGISTER)=OT_REGISTER then
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getopstr_jmp:=int_reg2str[tregister(o)]
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else
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if (t and OT_SYMBOL)=OT_SYMBOL then
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begin
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hs:=pasmsymbol(o)^.name;
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if preference(o)^.offset>0 then
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hs:=hs+'+'+tostr(preference(o)^.offset)
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else
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if preference(o)^.offset<0 then
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hs:=hs+tostr(preference(o)^.offset);
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getopstr_jmp:=hs;
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end
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else
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if (t and (OT_MEMORY or OT_IMMEDIATE))<>0 then
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getopstr_jmp:=getreferencestring(preference(o)^)
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else
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internalerror(10001);
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end;
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{$else}
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function getopstr(t : byte;o : pointer;opofs:longint;s : topsize; _operator: tasmop;dest : boolean) : string;
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var
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hs : string;
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begin
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case t of
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top_reg : getopstr:=int_reg2str[tregister(o)];
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top_const,
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top_ref : begin
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if t=top_const then
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hs := tostr(longint(o))
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else
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hs:=getreferencestring(preference(o)^);
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{ can possibly give a range check error under tp }
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{ if using in... }
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if ((_operator <> A_LGS) and (_operator <> A_LSS) and
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(_operator <> A_LFS) and (_operator <> A_LDS) and
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(_operator <> A_LES)) then
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Begin
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case s of
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S_B : hs:='byte ptr '+hs;
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S_W : hs:='word ptr '+hs;
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S_L : hs:='dword ptr '+hs;
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S_IS : hs:='word ptr '+hs;
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S_IL : hs:='dword ptr '+hs;
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S_IQ : hs:='qword ptr '+hs;
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S_FS : hs:='dword ptr '+hs;
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S_FL : hs:='qword ptr '+hs;
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S_FX : hs:='tbyte ptr '+hs;
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S_BW : if dest then
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hs:='word ptr '+hs
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else
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hs:='byte ptr '+hs;
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S_BL : if dest then
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hs:='dword ptr '+hs
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else
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hs:='byte ptr '+hs;
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S_WL : if dest then
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hs:='dword ptr '+hs
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else
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hs:='word ptr '+hs;
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end;
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end;
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getopstr:=hs;
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end;
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top_symbol : begin
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hs:='offset '+pasmsymbol(o)^.name;
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if opofs>0 then
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hs:=hs+'+'+tostr(opofs)
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else
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if opofs<0 then
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hs:=hs+tostr(opofs);
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getopstr:=hs;
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end;
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else
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internalerror(10001);
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end;
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end;
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function getopstr_jmp(t : byte;o : pointer;opofs:longint) : string;
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var
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hs : string;
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begin
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case t of
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top_reg : getopstr_jmp:=int_reg2str[tregister(o)];
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top_ref : getopstr_jmp:=getreferencestring(preference(o)^);
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top_const : getopstr_jmp:=tostr(longint(o));
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top_symbol : begin
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hs:=pasmsymbol(o)^.name;
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if opofs>0 then
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hs:=hs+'+'+tostr(opofs)
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else
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if opofs<0 then
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hs:=hs+tostr(opofs);
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getopstr_jmp:=hs;
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end;
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else
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internalerror(10001);
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end;
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end;
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{$endif}
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{****************************************************************************
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TI386INTASMLIST
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****************************************************************************}
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var
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LastSec : tsection;
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const
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ait_const2str:array[ait_const_32bit..ait_const_8bit] of string[8]=
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(#9'DD'#9,#9'DW'#9,#9'DB'#9);
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ait_section2masmstr : array[tsection] of string[6]=
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('','CODE','DATA','BSS','','','','','','');
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Function PadTabs(const p:string;addch:char):string;
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var
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s : string;
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i : longint;
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begin
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i:=length(p);
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if addch<>#0 then
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begin
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inc(i);
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s:=p+addch;
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end
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else
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s:=p;
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if i<8 then
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PadTabs:=s+#9#9
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else
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PadTabs:=s+#9;
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end;
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procedure ti386intasmlist.WriteTree(p:paasmoutput);
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type
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twowords=record
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word1,word2:word;
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end;
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var
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s,
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prefix,
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suffix : string;
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hp : pai;
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counter,
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lines,
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i,j,l : longint;
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consttyp : tait;
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found,
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quoted : boolean;
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{$ifdef AG386Bin}
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sep : char;
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{$endif}
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begin
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if not assigned(p) then
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exit;
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hp:=pai(p^.first);
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while assigned(hp) do
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begin
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case hp^.typ of
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ait_comment : Begin
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AsmWrite(target_asm.comment);
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AsmWritePChar(pai_asm_comment(hp)^.str);
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AsmLn;
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End;
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ait_regalloc,
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ait_regdealloc :;
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ait_section : begin
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if LastSec<>sec_none then
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AsmWriteLn('_'+ait_section2masmstr[LastSec]+#9#9'ENDS');
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if pai_section(hp)^.sec<>sec_none then
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begin
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AsmLn;
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AsmWriteLn('_'+ait_section2masmstr[pai_section(hp)^.sec]+#9#9+
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'SEGMENT'#9'PARA PUBLIC USE32 '''+
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ait_section2masmstr[pai_section(hp)^.sec]+'''');
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end;
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LastSec:=pai_section(hp)^.sec;
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end;
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ait_align : begin
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{ CAUSES PROBLEMS WITH THE SEGMENT DEFINITION }
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{ SEGMENT DEFINITION SHOULD MATCH TYPE OF ALIGN }
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{ HERE UNDER TASM! }
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AsmWriteLn(#9'ALIGN '+tostr(pai_align(hp)^.aligntype));
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end;
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ait_external : AsmWriteLn(#9'EXTRN'#9+pai_external(hp)^.sym^.name+
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' :'+extstr[pai_external(hp)^.exttyp]);
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ait_datablock : begin
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if pai_datablock(hp)^.is_global then
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AsmWriteLn(#9'PUBLIC'#9+pai_datablock(hp)^.sym^.name);
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AsmWriteLn(PadTabs(pai_datablock(hp)^.sym^.name,#0)+'DB'#9+tostr(pai_datablock(hp)^.size)+' DUP(?)');
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end;
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ait_const_32bit,
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ait_const_8bit,
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ait_const_16bit : begin
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AsmWrite(ait_const2str[hp^.typ]+tostr(pai_const(hp)^.value));
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consttyp:=hp^.typ;
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l:=0;
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repeat
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found:=(not (Pai(hp^.next)=nil)) and (Pai(hp^.next)^.typ=consttyp);
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if found then
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begin
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hp:=Pai(hp^.next);
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s:=','+tostr(pai_const(hp)^.value);
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AsmWrite(s);
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inc(l,length(s));
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end;
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until (not found) or (l>line_length);
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AsmLn;
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end;
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ait_const_symbol : begin
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AsmWriteLn(#9#9'DD'#9'offset '+pai_const_symbol(hp)^.sym^.name);
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if pai_const_symbol(hp)^.offset>0 then
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AsmWrite('+'+tostr(pai_const_symbol(hp)^.offset))
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else if pai_const_symbol(hp)^.offset<0 then
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AsmWrite(tostr(pai_const_symbol(hp)^.offset));
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AsmLn;
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end;
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ait_const_rva : begin
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AsmWriteLn(#9#9'RVA'#9+pai_const_symbol(hp)^.sym^.name);
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end;
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ait_real_32bit : AsmWriteLn(#9#9'DD'#9+double2str(pai_single(hp)^.value));
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ait_real_64bit : AsmWriteLn(#9#9'DQ'#9+double2str(pai_double(hp)^.value));
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ait_real_extended : AsmWriteLn(#9#9'DT'#9+extended2str(pai_extended(hp)^.value));
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ait_comp : AsmWriteLn(#9#9'DQ'#9+comp2str(pai_extended(hp)^.value));
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ait_string : begin
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counter := 0;
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lines := pai_string(hp)^.len div line_length;
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{ separate lines in different parts }
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if pai_string(hp)^.len > 0 then
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Begin
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for j := 0 to lines-1 do
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begin
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AsmWrite(#9#9'DB'#9);
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quoted:=false;
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for i:=counter to counter+line_length do
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begin
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{ it is an ascii character. }
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if (ord(pai_string(hp)^.str[i])>31) and
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(ord(pai_string(hp)^.str[i])<128) and
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(pai_string(hp)^.str[i]<>'"') then
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begin
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if not(quoted) then
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begin
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if i>counter then
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AsmWrite(',');
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AsmWrite('"');
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end;
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AsmWrite(pai_string(hp)^.str[i]);
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quoted:=true;
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end { if > 31 and < 128 and ord('"') }
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else
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begin
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if quoted then
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AsmWrite('"');
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if i>counter then
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AsmWrite(',');
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quoted:=false;
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AsmWrite(tostr(ord(pai_string(hp)^.str[i])));
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end;
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end; { end for i:=0 to... }
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if quoted then AsmWrite('"');
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AsmWrite(target_os.newline);
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counter := counter+line_length;
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end; { end for j:=0 ... }
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{ do last line of lines }
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AsmWrite(#9#9'DB'#9);
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quoted:=false;
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for i:=counter to pai_string(hp)^.len-1 do
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begin
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{ it is an ascii character. }
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if (ord(pai_string(hp)^.str[i])>31) and
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(ord(pai_string(hp)^.str[i])<128) and
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(pai_string(hp)^.str[i]<>'"') then
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begin
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if not(quoted) then
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begin
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if i>counter then
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AsmWrite(',');
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AsmWrite('"');
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end;
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AsmWrite(pai_string(hp)^.str[i]);
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quoted:=true;
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end { if > 31 and < 128 and " }
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else
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begin
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if quoted then
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AsmWrite('"');
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if i>counter then
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AsmWrite(',');
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quoted:=false;
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AsmWrite(tostr(ord(pai_string(hp)^.str[i])));
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end;
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end; { end for i:=0 to... }
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if quoted then
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AsmWrite('"');
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end;
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AsmLn;
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end;
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ait_label : begin
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if pai_label(hp)^.l^.is_used then
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begin
|
|
AsmWrite(lab2str(pai_label(hp)^.l));
|
|
if (assigned(hp^.next) and not(pai(hp^.next)^.typ in
|
|
[ait_const_32bit,ait_const_16bit,ait_const_8bit,
|
|
ait_const_symbol,ait_const_rva,
|
|
ait_real_32bit,ait_real_64bit,ait_real_extended,ait_string])) then
|
|
AsmWriteLn(':');
|
|
end;
|
|
end;
|
|
ait_direct : begin
|
|
AsmWritePChar(pai_direct(hp)^.str);
|
|
AsmLn;
|
|
end;
|
|
ait_labeled_instruction : AsmWriteLn(#9#9+int_op2str[pai386_labeled(hp)^.opcode]+#9+lab2str(pai386_labeled(hp)^.lab));
|
|
ait_symbol : begin
|
|
if pai_symbol(hp)^.is_global then
|
|
AsmWriteLn(#9'PUBLIC'#9+pai_symbol(hp)^.sym^.name);
|
|
AsmWrite(pai_symbol(hp)^.sym^.name);
|
|
if assigned(hp^.next) and not(pai(hp^.next)^.typ in
|
|
[ait_const_32bit,ait_const_16bit,ait_const_8bit,
|
|
ait_const_symbol,ait_const_rva,
|
|
ait_real_64bit,ait_real_extended,ait_string]) then
|
|
AsmWriteLn(':')
|
|
end;
|
|
ait_instruction : begin
|
|
suffix:='';
|
|
prefix:= '';
|
|
{$ifdef AG386BIN}
|
|
{ added prefix instructions, must be on same line as opcode }
|
|
for i:=1to pai386(hp)^.nprefixes do
|
|
prefix:=int_prefix2str[pai386(hp)^.prefixes[i-1]]+#9;
|
|
if pai386(hp)^.ops<>0 then
|
|
begin
|
|
if pai386(hp)^.opcode=A_CALL then
|
|
s:='dword ptr '+getopstr_jmp(pai386(hp)^.opertype[0],pai386(hp)^.oper[0])
|
|
else
|
|
begin
|
|
for i:=0to pai386(hp)^.ops-1 do
|
|
begin
|
|
if i=0 then
|
|
sep:=#9
|
|
else
|
|
sep:=',';
|
|
s:=s+sep+getopstr(pai386(hp)^.opertype[i],pai386(hp)^.oper[i],
|
|
pai386(hp)^.opsize,pai386(hp)^.opcode,(i=1))
|
|
end;
|
|
end;
|
|
end
|
|
else
|
|
begin
|
|
{ check if string instruction }
|
|
{ long form, otherwise may give range check errors }
|
|
{ in turbo pascal... }
|
|
{ if ((pai386(hp)^.opcode = A_CMPS) or
|
|
(pai386(hp)^.opcode = A_INS) or
|
|
(pai386(hp)^.opcode = A_OUTS) or
|
|
(pai386(hp)^.opcode = A_SCAS) or
|
|
(pai386(hp)^.opcode = A_STOS) or
|
|
(pai386(hp)^.opcode = A_MOVS) or
|
|
(pai386(hp)^.opcode = A_LODS) or
|
|
(pai386(hp)^.opcode = A_XLAT)) then
|
|
Begin
|
|
case pai386(hp)^.opsize of
|
|
S_B: suffix:='b';
|
|
S_W: suffix:='w';
|
|
S_L: suffix:='d';
|
|
else
|
|
Message(assem_f_invalid_suffix_intel);
|
|
end;
|
|
end; }
|
|
s:='';
|
|
end;
|
|
AsmWriteLn(#9#9+prefix+int_op2str[pai386(hp)^.opcode]+cond2str[pai386_labeled(hp)^.condition]+suffix+s);
|
|
{$else}
|
|
{ added prefix instructions, must be on same line as opcode }
|
|
if (pai386(hp)^.op1t = top_none) and
|
|
((pai386(hp)^.opcode = A_REP) or
|
|
(pai386(hp)^.opcode = A_LOCK) or
|
|
(pai386(hp)^.opcode = A_REPE) or
|
|
(pai386(hp)^.opcode = A_REPNE)) then
|
|
Begin
|
|
prefix:=int_op2str[pai386(hp)^.opcode]+#9;
|
|
hp:=Pai(hp^.next);
|
|
{ this is theorically impossible... }
|
|
if hp=nil then
|
|
begin
|
|
s:=#9#9+prefix;
|
|
AsmWriteLn(s);
|
|
break;
|
|
end;
|
|
end
|
|
else
|
|
prefix:= '';
|
|
if pai386(hp)^.op1t<>top_none then
|
|
begin
|
|
if pai386(hp)^.opcode=A_CALL then
|
|
begin
|
|
{ with tasm call near ptr [edi+12] does not
|
|
work but call near [edi+12] works ?? (PM)
|
|
|
|
It works with call dword ptr [], but you
|
|
need /m2 (2 passes) with tasm (PFV)
|
|
}
|
|
{ if pai386(hp)^.op1t=top_ref then
|
|
s:='near '+getopstr_jmp(pai386(hp)^.op1t,pai386(hp)^.op1)
|
|
else
|
|
s:='near ptr '+getopstr_jmp(pai386(hp)^.op1t,pai386(hp)^.op1);}
|
|
s:='dword ptr '+getopstr_jmp(pai386(hp)^.op1t,pai386(hp)^.op1,pai386(hp)^.op1ofs);
|
|
end
|
|
else
|
|
begin
|
|
s:=getopstr(pai386(hp)^.op1t,pai386(hp)^.op1,pai386(hp)^.op1ofs,pai386(hp)^.opsize,
|
|
pai386(hp)^.opcode,false);
|
|
if pai386(hp)^.op3t<>top_none then
|
|
begin
|
|
if pai386(hp)^.op2t<>top_none then
|
|
s:=getopstr(pai386(hp)^.op2t,pointer(longint(twowords(pai386(hp)^.op2).word1)),0,
|
|
pai386(hp)^.opsize,pai386(hp)^.opcode,true)+','+s;
|
|
s:=getopstr(pai386(hp)^.op3t,pointer(longint(twowords(pai386(hp)^.op2).word2)),0,
|
|
pai386(hp)^.opsize,pai386(hp)^.opcode,false)+','+s;
|
|
end
|
|
else
|
|
if pai386(hp)^.op2t<>top_none then
|
|
s:=getopstr(pai386(hp)^.op2t,pai386(hp)^.op2,0,pai386(hp)^.opsize,
|
|
pai386(hp)^.opcode,true)+','+s;
|
|
end;
|
|
s:=#9+s;
|
|
end
|
|
else
|
|
begin
|
|
{ check if string instruction }
|
|
{ long form, otherwise may give range check errors }
|
|
{ in turbo pascal... }
|
|
if ((pai386(hp)^.opcode = A_CMPS) or
|
|
(pai386(hp)^.opcode = A_INS) or
|
|
(pai386(hp)^.opcode = A_OUTS) or
|
|
(pai386(hp)^.opcode = A_SCAS) or
|
|
(pai386(hp)^.opcode = A_STOS) or
|
|
(pai386(hp)^.opcode = A_MOVS) or
|
|
(pai386(hp)^.opcode = A_LODS) or
|
|
(pai386(hp)^.opcode = A_XLAT)) then
|
|
Begin
|
|
case pai386(hp)^.opsize of
|
|
S_B: suffix:='b';
|
|
S_W: suffix:='w';
|
|
S_L: suffix:='d';
|
|
else
|
|
Message(assem_f_invalid_suffix_intel);
|
|
end;
|
|
end;
|
|
s:='';
|
|
end;
|
|
AsmWriteLn(#9#9+prefix+int_op2str[pai386(hp)^.opcode]+suffix+s);
|
|
{$endif AG386BIN}
|
|
end;
|
|
{$ifdef GDB}
|
|
ait_stabn,
|
|
ait_stabs,
|
|
ait_force_line,
|
|
ait_stab_function_name : ;
|
|
{$endif GDB}
|
|
ait_cut : begin
|
|
{ only reset buffer if nothing has changed }
|
|
if AsmSize=AsmStartSize then
|
|
AsmClear
|
|
else
|
|
begin
|
|
if LastSec<>sec_none then
|
|
AsmWriteLn('_'+ait_section2masmstr[LastSec]+#9#9'ENDS');
|
|
AsmLn;
|
|
AsmWriteLn(#9'END');
|
|
AsmClose;
|
|
DoAssemble;
|
|
if pai_cut(hp)^.EndName then
|
|
IsEndFile:=true;
|
|
AsmCreate;
|
|
end;
|
|
{ avoid empty files }
|
|
while assigned(hp^.next) and (pai(hp^.next)^.typ in [ait_cut,ait_section,ait_comment]) do
|
|
begin
|
|
if pai(hp^.next)^.typ=ait_section then
|
|
begin
|
|
lastsec:=pai_section(hp^.next)^.sec;
|
|
end;
|
|
hp:=pai(hp^.next);
|
|
end;
|
|
AsmWriteLn(#9'.386p');
|
|
AsmWriteLn(#9'LOCALS '+target_asm.labelprefix);
|
|
if lastsec<>sec_none then
|
|
AsmWriteLn('_'+ait_section2masmstr[lastsec]+#9#9+
|
|
'SEGMENT'#9'PARA PUBLIC USE32 '''+
|
|
ait_section2masmstr[lastsec]+'''');
|
|
AsmStartSize:=AsmSize;
|
|
end;
|
|
ait_marker: ;
|
|
else
|
|
internalerror(10000);
|
|
end;
|
|
hp:=pai(hp^.next);
|
|
end;
|
|
end;
|
|
|
|
|
|
procedure ti386intasmlist.WriteAsmList;
|
|
|
|
begin
|
|
{$ifdef EXTDEBUG}
|
|
if assigned(current_module^.mainsource) then
|
|
comment(v_info,'Start writing intel-styled assembler output for '+current_module^.mainsource^);
|
|
{$endif}
|
|
LastSec:=sec_none;
|
|
AsmWriteLn(#9'.386p');
|
|
AsmWriteLn(#9'LOCALS '+target_asm.labelprefix);
|
|
AsmWriteLn('DGROUP'#9'GROUP'#9'_BSS,_DATA');
|
|
AsmWriteLn(#9'ASSUME'#9'CS:_CODE,ES:DGROUP,DS:DGROUP,SS:DGROUP');
|
|
AsmLn;
|
|
|
|
countlabelref:=false;
|
|
WriteTree(externals);
|
|
{ INTEL ASM doesn't support stabs
|
|
WriteTree(debuglist);}
|
|
|
|
WriteTree(codesegment);
|
|
WriteTree(datasegment);
|
|
WriteTree(consts);
|
|
WriteTree(rttilist);
|
|
WriteTree(bsssegment);
|
|
countlabelref:=true;
|
|
|
|
AsmWriteLn(#9'END');
|
|
AsmLn;
|
|
|
|
{$ifdef EXTDEBUG}
|
|
if assigned(current_module^.mainsource) then
|
|
comment(v_info,'Done writing intel-styled assembler output for '+current_module^.mainsource^);
|
|
{$endif EXTDEBUG}
|
|
end;
|
|
|
|
end.
|
|
{
|
|
$Log$
|
|
Revision 1.27 1999-02-26 00:48:13 peter
|
|
* assembler writers fixed for ag386bin
|
|
|
|
Revision 1.26 1999/02/25 21:02:18 peter
|
|
* ag386bin updates
|
|
+ coff writer
|
|
|
|
Revision 1.25 1999/02/22 02:14:59 peter
|
|
* updates for ag386bin
|
|
|
|
Revision 1.24 1998/12/20 16:21:22 peter
|
|
* smartlinking doesn't crash anymore
|
|
|
|
Revision 1.23 1998/12/16 00:27:17 peter
|
|
* removed some obsolete version checks
|
|
|
|
Revision 1.22 1998/12/01 11:19:38 peter
|
|
* fixed range problem with in [tasmop]
|
|
|
|
Revision 1.21 1998/11/30 09:42:55 pierre
|
|
* some range check bugs fixed (still not working !)
|
|
+ added DLL writing support for win32 (also accepts variables)
|
|
+ TempAnsi for code that could be used for Temporary ansi strings
|
|
handling
|
|
|
|
Revision 1.20 1998/11/17 00:26:09 peter
|
|
* fixed for $H+
|
|
|
|
Revision 1.19 1998/11/16 12:38:05 jonas
|
|
+ readded ait_marker support
|
|
|
|
Revision 1.18 1998/11/12 11:19:33 pierre
|
|
* fix for first line of function break
|
|
|
|
Revision 1.17 1998/10/12 12:20:40 pierre
|
|
+ added tai_const_symbol_offset
|
|
for r : pointer = @var.field;
|
|
* better message for different arg names on implementation
|
|
of function
|
|
|
|
Revision 1.16 1998/10/06 17:16:33 pierre
|
|
* some memory leaks fixed (thanks to Peter for heaptrc !)
|
|
|
|
Revision 1.15 1998/10/01 20:19:06 jonas
|
|
+ ait_marker support
|
|
|
|
Revision 1.14 1998/09/20 17:11:21 jonas
|
|
* released REGALLOC
|
|
|
|
Revision 1.13 1998/08/10 15:49:38 peter
|
|
* small fixes for 0.99.5
|
|
|
|
Revision 1.12 1998/08/08 10:19:17 florian
|
|
* small fixes to write the extended type correct
|
|
|
|
Revision 1.11 1998/06/05 17:46:02 peter
|
|
* tp doesn't like comp() typecast
|
|
|
|
Revision 1.10 1998/05/25 17:11:36 pierre
|
|
* firstpasscount bug fixed
|
|
now all is already set correctly the first time
|
|
under EXTDEBUG try -gp to skip all other firstpasses
|
|
it works !!
|
|
* small bug fixes
|
|
- for smallsets with -dTESTSMALLSET
|
|
- some warnings removed (by correcting code !)
|
|
|
|
Revision 1.9 1998/05/23 01:20:55 peter
|
|
+ aktasmmode, aktoptprocessor, aktoutputformat
|
|
+ smartlink per module $SMARTLINK-/+ (like MMX) and moved to aktswitches
|
|
+ $LIBNAME to set the library name where the unit will be put in
|
|
* splitted cgi386 a bit (codeseg to large for bp7)
|
|
* nasm, tasm works again. nasm moved to ag386nsm.pas
|
|
|
|
Revision 1.8 1998/05/06 18:36:53 peter
|
|
* tai_section extended with code,data,bss sections and enumerated type
|
|
* ident 'compiled by FPC' moved to pmodules
|
|
* small fix for smartlink
|
|
|
|
Revision 1.7 1998/05/06 08:38:32 pierre
|
|
* better position info with UseTokenInfo
|
|
UseTokenInfo greatly simplified
|
|
+ added check for changed tree after first time firstpass
|
|
(if we could remove all the cases were it happen
|
|
we could skip all firstpass if firstpasscount > 1)
|
|
Only with ExtDebug
|
|
|
|
Revision 1.6 1998/05/04 17:54:24 peter
|
|
+ smartlinking works (only case jumptable left todo)
|
|
* redesign of systems.pas to support assemblers and linkers
|
|
+ Unitname is now also in the PPU-file, increased version to 14
|
|
|
|
Revision 1.5 1998/05/01 07:43:52 florian
|
|
+ basics for rtti implemented
|
|
+ switch $m (generate rtti for published sections)
|
|
|
|
Revision 1.4 1998/04/29 10:33:41 pierre
|
|
+ added some code for ansistring (not complete nor working yet)
|
|
* corrected operator overloading
|
|
* corrected nasm output
|
|
+ started inline procedures
|
|
+ added starstarn : use ** for exponentiation (^ gave problems)
|
|
+ started UseTokenInfo cond to get accurate positions
|
|
|
|
Revision 1.3 1998/04/08 16:58:01 pierre
|
|
* several bugfixes
|
|
ADD ADC and AND are also sign extended
|
|
nasm output OK (program still crashes at end
|
|
and creates wrong assembler files !!)
|
|
procsym types sym in tdef removed !!
|
|
|
|
Revision 1.2 1998/04/08 11:34:17 peter
|
|
* nasm works (linux only tested)
|
|
}
|