fpc/compiler/dbgbase.pas
2005-10-12 10:35:46 +00:00

129 lines
2.9 KiB
ObjectPascal

{
Copyright (c) 2003-2004 by Peter Vreman and Florian Klaempfl
This units contains support for debug info generation
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
****************************************************************************
}
unit dbgbase;
{$i fpcdefs.inc}
interface
uses
systems,
symdef,symtype,
symsym,
aasmtai;
type
TDebugInfo=class
constructor Create;virtual;
procedure inserttypeinfo;virtual;
procedure insertmoduleinfo;virtual;
procedure insertlineinfo(list:taasmoutput);virtual;
procedure referencesections(list:taasmoutput);virtual;
end;
TDebugInfoClass=class of TDebugInfo;
var
CDebugInfo : array[tdbg] of TDebugInfoClass;
DebugInfo : TDebugInfo;
procedure InitDebugInfo;
procedure DoneDebugInfo;
procedure RegisterDebugInfo(const r:tdbginfo;c:TDebugInfoClass);
implementation
uses
verbose;
constructor tdebuginfo.Create;
begin
end;
procedure tdebuginfo.insertmoduleinfo;
begin
end;
procedure tdebuginfo.inserttypeinfo;
begin
end;
procedure tdebuginfo.insertlineinfo(list:taasmoutput);
begin
end;
procedure tdebuginfo.referencesections(list:taasmoutput);
begin
end;
procedure InitDebugInfo;
begin
if not assigned(CDebugInfo[target_dbg.id]) then
begin
Comment(V_Fatal,'cg_f_debuginfo_output_not_supported');
exit;
end;
DebugInfo:=CDebugInfo[target_dbg.id].Create;
end;
procedure DoneDebugInfo;
begin
if assigned(DebugInfo) then
begin
DebugInfo.Free;
DebugInfo:=nil;
end;
end;
procedure RegisterDebugInfo(const r:tdbginfo;c:TDebugInfoClass);
var
t : tdbg;
begin
t:=r.id;
if assigned(dbginfos[t]) then
writeln('Warning: DebugInfo is already registered!')
else
Getmem(dbginfos[t],sizeof(tdbginfo));
dbginfos[t]^:=r;
CDebugInfo[t]:=c;
end;
const
dbg_none_info : tdbginfo =
(
id : dbg_none;
idtxt : 'NONE';
);
initialization
RegisterDebugInfo(dbg_none_info,tdebuginfo);
end.