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@@ -1,836 +0,0 @@
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-{
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- $Id$
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- Copyright (c) 1996-98 by the FPC development team
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-
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- This unit implements an asmoutput class for i386 coff
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-
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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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-
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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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-
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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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-}
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-{$ifdef TP}
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- {$N+,E+}
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-{$endif}
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-unit ag386cof;
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-
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- interface
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-
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- uses cobjects,aasm,assemble;
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-
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- type
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- pi386coffasmlist=^ti386coffasmlist;
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- ti386coffasmlist=object(tasmlist)
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- procedure WriteTree(p:paasmoutput);virtual;
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- procedure WriteAsmList;virtual;
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-{$ifdef GDB}
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- procedure WriteFileLineInfo(var fileinfo : tfileposinfo);
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-{$endif}
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- end;
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-
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- implementation
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-
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- uses
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- dos,globtype,globals,systems,i386,
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- strings,files,verbose
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-{$ifdef GDB}
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- ,gdb
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-{$endif GDB}
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- ;
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-
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- const
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- line_length = 70;
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-
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- var
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-{$ifdef GDB}
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- n_line : byte; { different types of source lines }
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- linecount,
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- includecount : longint;
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- funcname : pchar;
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- stabslastfileinfo : tfileposinfo;
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-{$endif}
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- lastsec : tsection; { last section type written }
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- lastsecidx : longint;
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- lastfileinfo : tfileposinfo;
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- infile,
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- lastinfile : pinputfile;
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-
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-
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- function double2str(d : double) : string;
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- var
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- hs : string;
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- begin
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- str(d,hs);
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- { replace space with + }
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- if hs[1]=' ' then
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- hs[1]:='+';
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- double2str:='0d'+hs
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- end;
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-
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- function extended2str(e : extended) : string;
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- var
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- hs : string;
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- begin
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- str(e,hs);
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- { replace space with + }
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- if hs[1]=' ' then
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- hs[1]:='+';
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- extended2str:='0d'+hs
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- end;
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-
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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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-
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-
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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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- begin
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- if ref.isintvalue then
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- s:='$'+tostr(ref.offset)
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- else
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- begin
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- with ref do
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- begin
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- { have we a segment prefix ? }
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- { These are probably not correctly handled under GAS }
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- { should be replaced by coding the segment override }
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- { directly! - DJGPP FAQ }
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- if segment<>R_DEFAULT_SEG then
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- s:=att_reg2str[segment]+':'
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- else
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- s:='';
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- if assigned(symbol) then
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- s:=s+symbol^;
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- if offset<0 then
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- s:=s+tostr(offset)
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- else
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- if (offset>0) then
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- begin
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- if assigned(symbol) then
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- s:=s+'+'+tostr(offset)
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- else
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- s:=s+tostr(offset);
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- end;
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- if (index<>R_NO) and (base=R_NO) then
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- Begin
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- s:=s+'(,'+att_reg2str[index];
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- if scalefactor<>0 then
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- s:=s+','+tostr(scalefactor)+')'
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- else
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- s:=s+')';
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- end
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- else
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- if (index=R_NO) and (base<>R_NO) then
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- s:=s+'('+att_reg2str[base]+')'
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- else
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- if (index<>R_NO) and (base<>R_NO) then
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- Begin
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- s:=s+'('+att_reg2str[base]+','+att_reg2str[index];
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- if scalefactor<>0 then
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- s:=s+','+tostr(scalefactor)+')'
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- else
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- s := s+')';
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- end;
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- end;
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- end;
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- getreferencestring:=s;
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- end;
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-
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- function getopstr(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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- case t of
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- top_reg : getopstr:=att_reg2str[tregister(o)];
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- top_ref : getopstr:=getreferencestring(preference(o)^);
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- top_const : getopstr:='$'+tostr(longint(o));
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- top_symbol : begin
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- hs:='$'+strpas(pchar(pcsymbol(o)^.symbol));
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- if pcsymbol(o)^.offset>0 then
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- hs:=hs+'+'+tostr(pcsymbol(o)^.offset)
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- else
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- if pcsymbol(o)^.offset<0 then
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- hs:=hs+tostr(pcsymbol(o)^.offset);
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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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-
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-
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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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- case t of
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- top_reg : getopstr_jmp:=att_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:=strpas(pchar(pcsymbol(o)^.symbol));
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- if pcsymbol(o)^.offset>0 then
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- hs:=hs+'+'+tostr(pcsymbol(o)^.offset)
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- else
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- if pcsymbol(o)^.offset<0 then
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- hs:=hs+tostr(pcsymbol(o)^.offset);
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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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-
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-
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-{****************************************************************************
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- TI386ATTASMOUTPUT
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- ****************************************************************************}
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-
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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'.long'#9,#9'.short'#9,#9'.byte'#9);
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-
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- function ait_section2str(s:tsection;idx:longint):string;
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- begin
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- case s of
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- sec_code : ait_section2str:='.text';
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- sec_data : ait_section2str:='.data';
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- sec_bss : if target_info.target=target_i386_Win32 then
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- ait_section2str:='.section .bss'
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- else
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- ait_section2str:='.bss';
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- sec_idata : ait_section2str:='.section .idata$'+tostr(idx);
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- sec_edata : ait_section2str:='.section .edata';
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- else
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- ait_section2str:='';
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- end;
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-{$ifdef GDB}
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- { this is needed for line info in data }
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- funcname:=nil;
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- case s of
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- sec_code : n_line:=n_textline;
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- sec_data : n_line:=n_dataline;
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- sec_bss : n_line:=n_bssline;
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- else
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- n_line:=n_dataline;
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- end;
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-{$endif GDB}
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- LastSec:=s;
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- LastSecIdx:=idx;
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- end;
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-
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-
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-{$ifdef GDB}
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- procedure ti386attasmlist.WriteFileLineInfo(var fileinfo : tfileposinfo);
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- var
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- curr_n : byte;
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- begin
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- if not (cs_debuginfo in aktmoduleswitches) then
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- exit;
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- { file changed ? (must be before line info) }
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- if (fileinfo.fileindex<>0) and
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- (stabslastfileinfo.fileindex<>fileinfo.fileindex) then
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- begin
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- infile:=current_module^.sourcefiles^.get_file(fileinfo.fileindex);
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- if includecount=0 then
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- curr_n:=n_sourcefile
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- else
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- curr_n:=n_includefile;
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- if (infile^.path^<>'') then
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- begin
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- AsmWriteLn(#9'.stabs "'+lower(BsToSlash(FixPath(infile^.path^,false)))+'",'+
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- tostr(curr_n)+',0,0,'+'Ltext'+ToStr(IncludeCount));
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- end;
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- AsmWriteLn(#9'.stabs "'+lower(FixFileName(infile^.name^))+'",'+
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- tostr(curr_n)+',0,0,'+'Ltext'+ToStr(IncludeCount));
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- AsmWriteLn('Ltext'+ToStr(IncludeCount)+':');
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- inc(includecount);
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- end;
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- { line changed ? }
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- if (stabslastfileinfo.line<>fileinfo.line) and (fileinfo.line<>0) then
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- begin
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- if (n_line=n_textline) and assigned(funcname) and
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- (target_os.use_function_relative_addresses) then
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- begin
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- AsmWriteLn(target_asm.labelprefix+'l'+tostr(linecount)+':');
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- AsmWrite(#9'.stabn '+tostr(n_line)+',0,'+tostr(fileinfo.line)+','+
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- target_asm.labelprefix+'l'+tostr(linecount)+' - ');
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- AsmWritePChar(FuncName);
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- AsmLn;
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- inc(linecount);
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- end
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- else
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- AsmWriteLn(#9'.stabd'#9+tostr(n_line)+',0,'+tostr(fileinfo.line));
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- end;
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- stabslastfileinfo:=fileinfo;
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- end;
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-{$endif GDB}
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-
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- function getops(p:pai386;var optyp1,optyp2,optyp3:longint):longint;
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-
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- function doop(ot:longint;op:pointer):longint;
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- begin
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- case ot of
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- top_reg :
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- begin
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- doop:=reg_2_type[tregister(op)];
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- end;
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- else
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- internalerror(191918);
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- end;
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- end;
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-
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- var
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- ops,opx : longint;
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- begin
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- ops:=0;
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- optyp1:=0;
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- optyp2:=0;
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- optyp3:=0;
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- with p^ do
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- begin
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- if opxt=0 then
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- exit;
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- optyp1:=doop(opx and $f,op1);
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- optyp2:=doop((opx shr 4) and $f,op2);
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- end;
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- getops:=ops;
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- end;
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-
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-
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- procedure ti386coffasmlist.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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- textendedarray = array[0..9] of byte; { last longint will be and $ffff }
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- var
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- ch : char;
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- hp : pai;
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- consttyp : tait;
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- s : string;
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- found : boolean;
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- i,pos,l : longint;
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- e : extended;
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- calljmp,
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- do_line : boolean;
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-
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- instruc : tasmop;
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- insops : longint;
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- fits : boolean;
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- optyp1,
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- optyp2,
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- optyp3 : longint;
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-
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- begin
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- if not assigned(p) then
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- exit;
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- do_line:=(cs_debuginfo in aktmoduleswitches) or (cs_asm_source in aktglobalswitches);
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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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- if do_line then
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- begin
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- { I think it is better to write stabs before source line PM }
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-{$ifdef GDB}
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- { write stabs }
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- if cs_debuginfo in aktmoduleswitches then
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- begin
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- if not (hp^.typ in [ait_external,ait_regalloc, ait_regdealloc,ait_stabn,ait_stabs,
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- ait_label,ait_cut,ait_marker,ait_align,ait_stab_function_name]) then
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- begin
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- WriteFileLineInfo(hp^.fileinfo);
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- end;
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- end;
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-{$endif GDB}
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- { load infile }
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- if lastfileinfo.fileindex<>hp^.fileinfo.fileindex then
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- begin
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- infile:=current_module^.sourcefiles^.get_file(hp^.fileinfo.fileindex);
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- { open only if needed !! }
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- if (cs_asm_source in aktglobalswitches) then
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- infile^.open;
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- { avoid unnecessary reopens of the same file !! }
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- lastfileinfo.fileindex:=hp^.fileinfo.fileindex;
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- { be sure to change line !! }
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- lastfileinfo.line:=-1;
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- end;
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- { write source }
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- if (cs_asm_source in aktglobalswitches) and
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- not (hp^.typ in [ait_external,ait_stabn,ait_stabs,ait_section,
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- ait_label,ait_cut,ait_align,ait_stab_function_name]) then
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- begin
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- if (infile<>lastinfile) and assigned(lastinfile) then
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- begin
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- AsmWriteLn(target_asm.comment+'['+infile^.name^+']');
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- lastinfile^.close;
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- end;
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- if (hp^.fileinfo.line<>lastfileinfo.line) and
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- (hp^.fileinfo.line<infile^.maxlinebuf) then
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- begin
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- if infile^.linebuf^[hp^.fileinfo.line]>=0 then
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- AsmWriteLn(target_asm.comment+'['+tostr(hp^.fileinfo.line)+'] '+
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- trimspace(infile^.GetLineStr(hp^.fileinfo.line)));
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- { set it to a negative value !
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- to make that is has been read already !! PM }
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- infile^.linebuf^[hp^.fileinfo.line]:=-infile^.linebuf^[hp^.fileinfo.line]-1;
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- end;
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- lastfileinfo:=hp^.fileinfo;
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- lastinfile:=infile;
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- end;
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- end;
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-
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- case hp^.typ of
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- ait_external : ; { external is ignored }
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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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-{$ifdef DRegAlloc}
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- ait_regalloc : AsmWriteLn(target_asm.comment+'Register '+att_reg2str[pairegalloc(hp)^.reg]+' allocated');
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|
|
- ait_regdealloc : AsmWriteLn(target_asm.comment+'Register '+att_reg2str[pairegalloc(hp)^.reg]+' released');
|
|
|
-{$Else DRegAlloc}
|
|
|
- ait_regalloc, ait_regdealloc:;
|
|
|
-{$endif DRegAlloc}
|
|
|
- ait_align : begin
|
|
|
- { Fix Align bytes for Go32 which uses empty bits }
|
|
|
- l:=pai_align(hp)^.aligntype;
|
|
|
- if (target_info.target in [target_i386_GO32V1,target_i386_GO32V2]) then
|
|
|
- begin
|
|
|
- i:=0;
|
|
|
- while l>1 do
|
|
|
- begin
|
|
|
- l:=l shr 1;
|
|
|
- inc(i);
|
|
|
- end;
|
|
|
- l:=i;
|
|
|
- end;
|
|
|
- { use correct align opcode }
|
|
|
- AsmWrite(#9'.align '+tostr(l));
|
|
|
- if pai_align(hp)^.use_op then
|
|
|
- AsmWrite(','+tostr(pai_align(hp)^.op));
|
|
|
- AsmLn;
|
|
|
- end;
|
|
|
- ait_section : begin
|
|
|
- if pai_section(hp)^.sec<>sec_none then
|
|
|
- begin
|
|
|
- AsmLn;
|
|
|
- AsmWriteLn(ait_section2str(pai_section(hp)^.sec,pai_section(hp)^.idataidx));
|
|
|
- end;
|
|
|
- end;
|
|
|
- ait_datablock : begin
|
|
|
- if pai_datablock(hp)^.is_global then
|
|
|
- AsmWrite(#9'.comm'#9)
|
|
|
- else
|
|
|
- AsmWrite(#9'.lcomm'#9);
|
|
|
- AsmWritePChar(pai_datablock(hp)^.name);
|
|
|
- AsmWriteLn(','+tostr(pai_datablock(hp)^.size));
|
|
|
- end;
|
|
|
- ait_const_32bit,
|
|
|
- ait_const_16bit,
|
|
|
- ait_const_8bit : begin
|
|
|
- AsmWrite(ait_const2str[hp^.typ]+tostr(pai_const(hp)^.value));
|
|
|
- consttyp:=hp^.typ;
|
|
|
- l:=0;
|
|
|
- repeat
|
|
|
- found:=(not (Pai(hp^.next)=nil)) and (Pai(hp^.next)^.typ=consttyp);
|
|
|
- if found then
|
|
|
- begin
|
|
|
- hp:=Pai(hp^.next);
|
|
|
- s:=','+tostr(pai_const(hp)^.value);
|
|
|
- AsmWrite(s);
|
|
|
- inc(l,length(s));
|
|
|
- end;
|
|
|
- until (not found) or (l>line_length);
|
|
|
- AsmLn;
|
|
|
- end;
|
|
|
- ait_const_symbol : begin
|
|
|
- AsmWrite(#9'.long'#9);
|
|
|
- AsmWritePChar(pchar(pai_const(hp)^.value));
|
|
|
- AsmLn;
|
|
|
- end;
|
|
|
- ait_const_symbol_offset : begin
|
|
|
- AsmWrite(#9'.long'#9);
|
|
|
- AsmWritePChar(pai_const_symbol_offset(hp)^.name);
|
|
|
- if pai_const_symbol_offset(hp)^.offset>0 then
|
|
|
- AsmWrite('+'+tostr(pai_const_symbol_offset(hp)^.offset))
|
|
|
- else if pai_const_symbol_offset(hp)^.offset<0 then
|
|
|
- AsmWrite(tostr(pai_const_symbol_offset(hp)^.offset));
|
|
|
- AsmLn;
|
|
|
- end;
|
|
|
- ait_const_rva : begin
|
|
|
- AsmWrite(#9'.rva'#9);
|
|
|
- AsmWritePChar(pchar(pai_const(hp)^.value));
|
|
|
- AsmLn;
|
|
|
- end;
|
|
|
- ait_real_64bit : AsmWriteLn(#9'.double'#9+double2str(pai_double(hp)^.value));
|
|
|
- ait_real_32bit : AsmWriteLn(#9'.single'#9+double2str(pai_single(hp)^.value));
|
|
|
- ait_real_extended : begin
|
|
|
-{$ifdef EXTDEBUG}
|
|
|
- AsmWriteLn('# workaround for Extended '+extended2str(pai_extended(hp)^.value));
|
|
|
-{$endif}
|
|
|
- { Make sure e is a extended type, bestreal could be
|
|
|
- a different type (bestreal) !! (PFV) }
|
|
|
- e:=pai_extended(hp)^.value;
|
|
|
- AsmWrite(#9'.byte'#9);
|
|
|
- for i:=0 to 9 do
|
|
|
- begin
|
|
|
- if i<>0 then
|
|
|
- AsmWrite(',');
|
|
|
- AsmWrite(tostr(textendedarray(e)[i]));
|
|
|
- end;
|
|
|
- AsmLn;
|
|
|
- end;
|
|
|
- ait_comp : begin
|
|
|
- { comp type is difficult to write so use double }
|
|
|
- AsmWriteLn(#9'.double'#9+comp2str(pai_comp(hp)^.value));
|
|
|
- end;
|
|
|
- ait_direct : begin
|
|
|
- AsmWritePChar(pai_direct(hp)^.str);
|
|
|
- AsmLn;
|
|
|
-{$IfDef GDB}
|
|
|
- if strpos(pai_direct(hp)^.str,'.data')<>nil then
|
|
|
- n_line:=n_dataline
|
|
|
- else if strpos(pai_direct(hp)^.str,'.text')<>nil then
|
|
|
- n_line:=n_textline
|
|
|
- else if strpos(pai_direct(hp)^.str,'.bss')<>nil then
|
|
|
- n_line:=n_bssline;
|
|
|
-{$endif GDB}
|
|
|
- end;
|
|
|
- ait_string : begin
|
|
|
- pos:=0;
|
|
|
- for i:=1 to pai_string(hp)^.len do
|
|
|
- begin
|
|
|
- if pos=0 then
|
|
|
- begin
|
|
|
- AsmWrite(#9'.ascii'#9'"');
|
|
|
- pos:=20;
|
|
|
- end;
|
|
|
- ch:=pai_string(hp)^.str[i-1];
|
|
|
- case ch of
|
|
|
- #0, {This can't be done by range, because a bug in FPC}
|
|
|
- #1..#31,
|
|
|
- #128..#255 : s:='\'+tostr(ord(ch) shr 6)+tostr((ord(ch) and 63) shr 3)+tostr(ord(ch) and 7);
|
|
|
- '"' : s:='\"';
|
|
|
- '\' : s:='\\';
|
|
|
- else
|
|
|
- s:=ch;
|
|
|
- end;
|
|
|
- AsmWrite(s);
|
|
|
- inc(pos,length(s));
|
|
|
- if (pos>line_length) or (i=pai_string(hp)^.len) then
|
|
|
- begin
|
|
|
- AsmWriteLn('"');
|
|
|
- pos:=0;
|
|
|
- end;
|
|
|
- end;
|
|
|
- end;
|
|
|
- ait_label : begin
|
|
|
- if (pai_label(hp)^.l^.is_used) then
|
|
|
- begin
|
|
|
- if pai_label(hp)^.l^.is_data and (cs_smartlink in aktmoduleswitches) then
|
|
|
- AsmWriteLn('.globl'#9+lab2str(pai_label(hp)^.l));
|
|
|
- AsmWriteLn(lab2str(pai_label(hp)^.l)+':');
|
|
|
- end;
|
|
|
- end;
|
|
|
- ait_labeled_instruction : begin
|
|
|
- AsmWriteLn(#9+att_op2str[pai_labeled(hp)^._operator]+#9+lab2str(pai_labeled(hp)^.lab));
|
|
|
- end;
|
|
|
- ait_symbol : begin
|
|
|
- if pai_symbol(hp)^.is_global then
|
|
|
- begin
|
|
|
- AsmWrite('.globl'#9);
|
|
|
- AsmWritePChar(pai_symbol(hp)^.name);
|
|
|
- AsmLn;
|
|
|
- end;
|
|
|
- if target_info.target=target_i386_linux then
|
|
|
- begin
|
|
|
- AsmWrite(#9'.type'#9);
|
|
|
- AsmWritePChar(pai_symbol(hp)^.name);
|
|
|
- if assigned(pai(hp^.next)) and
|
|
|
- (pai(hp^.next)^.typ in [ait_const_symbol,ait_const_symbol_offset,
|
|
|
- ait_const_32bit,ait_const_16bit,ait_const_8bit,ait_datablock,
|
|
|
- ait_real_64bit,ait_real_32bit,ait_real_extended,ait_comp]) then
|
|
|
- AsmWriteLn(',@object')
|
|
|
- else
|
|
|
- AsmWriteLn(',@function');
|
|
|
- end;
|
|
|
- AsmWritePChar(pai_symbol(hp)^.name);
|
|
|
- AsmWriteLn(':');
|
|
|
- end;
|
|
|
- ait_instruction :
|
|
|
- begin { writes an instruction, highly table driven }
|
|
|
- { get local info }
|
|
|
- instruc:=pai386(hp)^._operator;
|
|
|
- insops:=getops(pai386(hp),optyp1,optyp2,optyp3);
|
|
|
- { get the correct instruction from the it table }
|
|
|
- if itcache^[instruc]<>-1 then
|
|
|
- i:=itcache^[instruc]
|
|
|
- else
|
|
|
- i:=0;
|
|
|
- fits:=false;
|
|
|
- while (not fits) do
|
|
|
- begin
|
|
|
- if (it[i].i=instruc) and (itcache^[instruc]=-1) then
|
|
|
- itcache^[instruc]:=i;
|
|
|
- if (it[i].i=instruc) and (it[i].ops=insops) then
|
|
|
- begin
|
|
|
- { first fit }
|
|
|
- case insops of
|
|
|
- 0 : begin
|
|
|
- fits:=true;
|
|
|
- break;
|
|
|
- end;
|
|
|
- 1 : Begin
|
|
|
- if (optyp1 and it[i].o1)<>0 then
|
|
|
- Begin
|
|
|
- fits:=true;
|
|
|
- break;
|
|
|
- end;
|
|
|
- { I consider sign-extended 8bit value to }
|
|
|
- { be equal to immediate 8bit therefore }
|
|
|
- { convert... }
|
|
|
- if (optyp1 = ao_imm8) then
|
|
|
- Begin
|
|
|
- { check if this is a simple sign extend. }
|
|
|
- if (it[i].o1<>ao_imm8s) then
|
|
|
- Begin
|
|
|
- fits:=true;
|
|
|
- break;
|
|
|
- end;
|
|
|
- end;
|
|
|
- end;
|
|
|
- 2 : if ((optyp1 and it[i].o1)<>0) and
|
|
|
- ((optyp2 and it[i].o2)<>0) then
|
|
|
- Begin
|
|
|
- fits:=true;
|
|
|
- break;
|
|
|
- end
|
|
|
- { if the operands can be swaped }
|
|
|
- { then swap them }
|
|
|
- else if ((it[i].m and af_d)<>0) and
|
|
|
- ((optyp1 and it[i].o2)<>0) and
|
|
|
- ((optyp2 and it[i].o1)<>0) then
|
|
|
- begin
|
|
|
- fits:=true;
|
|
|
- break;
|
|
|
- end;
|
|
|
- 3 : if ((optyp1 and it[i].o1)<>0) and
|
|
|
- ((optyp2 and it[i].o2)<>0) and
|
|
|
- ((optyp3 and it[i].o3)<>0) then
|
|
|
- Begin
|
|
|
- fits:=true;
|
|
|
- break;
|
|
|
- end;
|
|
|
- end; { end case }
|
|
|
-
|
|
|
- end;
|
|
|
- if it[i].i=A_NONE then
|
|
|
- InternalError(191919);
|
|
|
- end;
|
|
|
-
|
|
|
- { Old Writer code }
|
|
|
- if (pai386(hp)^._operator=A_PUSH) and
|
|
|
- (pai386(hp)^.size=S_W) and
|
|
|
- (pai386(hp)^.op1t=top_const) then
|
|
|
- begin
|
|
|
-{$ifdef EXTDEBUG}
|
|
|
- AsmWriteLn('# workaround for pushw'#9+tostr(longint(pai386(hp)^.op1)));
|
|
|
-{$endif}
|
|
|
- AsmWriteLn(#9'.byte 0x66,0x68');
|
|
|
- AsmWriteLn(#9'.word '+tostr(longint(pai386(hp)^.op1)));
|
|
|
- end
|
|
|
- else
|
|
|
- begin
|
|
|
- calljmp:=(pai386(hp)^._operator=A_CALL) or (pai386(hp)^._operator=A_JMP);
|
|
|
- { call maybe not translated to calll }
|
|
|
- if calljmp then
|
|
|
- s:=#9+att_op2str[pai386(hp)^._operator]
|
|
|
- else
|
|
|
- s:=#9+att_op2str[pai386(hp)^._operator]+att_opsize2str[pai386(hp)^.size];
|
|
|
- { process operands }
|
|
|
- if pai386(hp)^.op1t<>top_none then
|
|
|
- begin
|
|
|
- { call and jmp need an extra handling }
|
|
|
- { this code is only called if jmp isn't a labeled instruction }
|
|
|
- if calljmp then
|
|
|
- s:=s+#9+getopstr_jmp(pai386(hp)^.op1t,pai386(hp)^.op1)
|
|
|
- else
|
|
|
- begin
|
|
|
- s:=s+#9+getopstr(pai386(hp)^.op1t,pai386(hp)^.op1);
|
|
|
- if pai386(hp)^.op3t<>top_none then
|
|
|
- begin
|
|
|
- if pai386(hp)^.op2t<>top_none then
|
|
|
- s:=s+','+getopstr(pai386(hp)^.op2t,
|
|
|
- pointer(longint(twowords(pai386(hp)^.op2).word1)));
|
|
|
- s:=s+','+getopstr(pai386(hp)^.op3t,
|
|
|
- pointer(longint(twowords(pai386(hp)^.op2).word2)));
|
|
|
- end
|
|
|
- else
|
|
|
- if pai386(hp)^.op2t<>top_none then
|
|
|
- s:=s+','+getopstr(pai386(hp)^.op2t,pai386(hp)^.op2);
|
|
|
- end;
|
|
|
- end;
|
|
|
- AsmWriteLn(s);
|
|
|
- end;
|
|
|
- end;
|
|
|
-{$ifdef GDB}
|
|
|
- ait_stabs : begin
|
|
|
- AsmWrite(#9'.stabs ');
|
|
|
- AsmWritePChar(pai_stabs(hp)^.str);
|
|
|
- AsmLn;
|
|
|
- end;
|
|
|
- ait_stabn : begin
|
|
|
- AsmWrite(#9'.stabn ');
|
|
|
- AsmWritePChar(pai_stabn(hp)^.str);
|
|
|
- AsmLn;
|
|
|
- end;
|
|
|
- ait_force_line : begin
|
|
|
- stabslastfileinfo.line:=0;
|
|
|
- end;
|
|
|
-ait_stab_function_name:
|
|
|
- funcname:=pai_stab_function_name(hp)^.str;
|
|
|
-{$endif GDB}
|
|
|
- ait_cut : begin
|
|
|
- { only reset buffer if nothing has changed }
|
|
|
- if AsmSize=AsmStartSize then
|
|
|
- AsmClear
|
|
|
- else
|
|
|
- begin
|
|
|
- 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;
|
|
|
- lastsecidx:=pai_section(hp^.next)^.idataidx;
|
|
|
- end;
|
|
|
- hp:=pai(hp^.next);
|
|
|
- end;
|
|
|
-{$ifdef GDB}
|
|
|
- { force write of filename }
|
|
|
- FillChar(stabslastfileinfo,sizeof(stabslastfileinfo),0);
|
|
|
- includecount:=0;
|
|
|
- funcname:=nil;
|
|
|
- WriteFileLineInfo(hp^.fileinfo);
|
|
|
-{$endif GDB}
|
|
|
- if lastsec<>sec_none then
|
|
|
- AsmWriteLn(ait_section2str(lastsec,lastsecidx));
|
|
|
- AsmStartSize:=AsmSize;
|
|
|
- end;
|
|
|
- ait_marker : ;
|
|
|
- else
|
|
|
- internalerror(10000);
|
|
|
- end;
|
|
|
- hp:=pai(hp^.next);
|
|
|
- end;
|
|
|
- end;
|
|
|
-
|
|
|
-
|
|
|
- procedure ti386coffasmlist.WriteAsmList;
|
|
|
- var
|
|
|
- p:dirstr;
|
|
|
- n:namestr;
|
|
|
- e:extstr;
|
|
|
-{$ifdef GDB}
|
|
|
- fileinfo : tfileposinfo;
|
|
|
-{$endif GDB}
|
|
|
-
|
|
|
- begin
|
|
|
-{$ifdef EXTDEBUG}
|
|
|
- if assigned(current_module^.mainsource) then
|
|
|
- Comment(v_info,'Start writing att-styled assembler output for '+current_module^.mainsource^);
|
|
|
-{$endif}
|
|
|
-
|
|
|
- LastSec:=sec_none;
|
|
|
-{$ifdef GDB}
|
|
|
- FillChar(stabslastfileinfo,sizeof(stabslastfileinfo),0);
|
|
|
-{$endif GDB}
|
|
|
- FillChar(lastfileinfo,sizeof(lastfileinfo),0);
|
|
|
- LastInfile:=nil;
|
|
|
-
|
|
|
- if assigned(current_module^.mainsource) then
|
|
|
- fsplit(current_module^.mainsource^,p,n,e)
|
|
|
- else
|
|
|
- begin
|
|
|
- p:=inputdir;
|
|
|
- n:=inputfile;
|
|
|
- e:=inputextension;
|
|
|
- end;
|
|
|
- { to get symify to work }
|
|
|
- AsmWriteLn(#9'.file "'+FixFileName(n+e)+'"');
|
|
|
-
|
|
|
-{$ifdef GDB}
|
|
|
- n_line:=n_bssline;
|
|
|
- funcname:=nil;
|
|
|
- linecount:=1;
|
|
|
- includecount:=0;
|
|
|
- fileinfo.fileindex:=1;
|
|
|
- fileinfo.line:=1;
|
|
|
- { Write main file }
|
|
|
- WriteFileLineInfo(fileinfo);
|
|
|
-{$endif GDB}
|
|
|
- AsmStartSize:=AsmSize;
|
|
|
-
|
|
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- countlabelref:=false;
|
|
|
- If (cs_debuginfo in aktmoduleswitches) then
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|
|
- WriteTree(debuglist);
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|
|
- WriteTree(codesegment);
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|
|
- WriteTree(datasegment);
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|
|
- WriteTree(consts);
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|
|
- WriteTree(rttilist);
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|
|
- WriteTree(bsssegment);
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|
|
- Writetree(importssection);
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|
|
- Writetree(exportssection);
|
|
|
- Writetree(resourcesection);
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|
|
- countlabelref:=true;
|
|
|
-
|
|
|
- AsmLn;
|
|
|
-{$ifdef EXTDEBUG}
|
|
|
- if assigned(current_module^.mainsource) then
|
|
|
- comment(v_info,'Done writing att-styled assembler output for '+current_module^.mainsource^);
|
|
|
-{$endif EXTDEBUG}
|
|
|
- end;
|
|
|
-
|
|
|
-
|
|
|
-end.
|
|
|
-{
|
|
|
- $Log$
|
|
|
- Revision 1.1 1999-01-10 15:37:51 peter
|
|
|
- * moved some tables from ra386*.pas -> i386.pas
|
|
|
- + start of coff writer
|
|
|
- * renamed asmutils unit to rautils
|
|
|
-
|
|
|
-}
|
peter