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			275 lines
		
	
	
		
			8.4 KiB
		
	
	
	
		
			ObjectPascal
		
	
	
	
	
	
			
		
		
	
	
			275 lines
		
	
	
		
			8.4 KiB
		
	
	
	
		
			ObjectPascal
		
	
	
	
	
	
{
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    $Id$
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    Copyright (c) 1998-2000 by Florian Klaempfl, Pierre Muller
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    Global types
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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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unit globtype;
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interface
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    const
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       maxidlen = 64;
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    type
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       { System independent float names }
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{$ifdef i386}
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       bestreal = extended;
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       ts32real = single;
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       ts64real = double;
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       ts80real = extended;
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       ts64comp = extended;
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{$endif}
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{$ifdef m68k}
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       bestreal = real;
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       ts32real = single;
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       ts64real = double;
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       ts80real = extended;
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       ts64comp = comp;
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{$endif}
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{$ifdef alpha}
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       bestreal = extended;
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       ts32real = single;
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       ts64real = double;
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       ts80real = extended;
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       ts64comp = comp;
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{$endif}
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{$ifdef powerpc}
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       bestreal = double;
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       ts32real = single;
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       ts64real = double;
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       ts80real = extended;
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       ts64comp = comp;
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{$endif powerpc}
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       pbestreal=^bestreal;
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       { Switches which can be changed locally }
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       tlocalswitch = (cs_localnone,
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         { codegen }
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         cs_check_overflow,cs_check_range,cs_check_io,cs_check_stack,
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         cs_omitstackframe,cs_do_assertion,cs_generate_rtti,
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         { mmx }
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         cs_mmx,cs_mmx_saturation,
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         { parser }
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         cs_typed_addresses,cs_strict_var_strings,cs_ansistrings
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       );
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       tlocalswitches = set of tlocalswitch;
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       { Switches which can be changed only at the beginning of a new module }
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       tmoduleswitch = (cs_modulenone,
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         { parser }
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         cs_fp_emulation,cs_extsyntax,cs_openstring,
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         { support }
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         cs_support_inline,cs_support_goto,cs_support_macro,
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         cs_support_c_operators,cs_static_keyword,
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         cs_typed_const_not_changeable,
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         { generation }
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         cs_profile,cs_debuginfo,cs_browser,cs_local_browser,cs_compilesystem,
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         cs_lineinfo,
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         { linking }
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         cs_create_smart,cs_create_dynamic
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       );
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       tmoduleswitches = set of tmoduleswitch;
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       { Switches which can be changed only for a whole program/compilation,
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         mostly set with commandline }
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       tglobalswitch = (cs_globalnone,
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         { parameter switches }
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         cs_check_unit_name,cs_constructor_name,
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         { units }
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         cs_load_objpas_unit,
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         cs_load_gpc_unit,
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         { optimizer }
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         cs_regalloc,cs_uncertainopts,cs_littlesize,cs_optimize,
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         cs_fastoptimize, cs_slowoptimize,
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         { browser }
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         cs_browser_log,
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         { debugger }
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         cs_gdb_dbx,cs_gdb_gsym,cs_gdb_heaptrc,cs_checkpointer,
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         { assembling }
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         cs_asm_leave,cs_asm_extern,cs_asm_pipe,cs_asm_source,
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         cs_asm_regalloc,cs_asm_tempalloc,
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         { linking }
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         cs_link_extern,cs_link_static,cs_link_smart,cs_link_shared,cs_link_deffile,
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         cs_link_strip,cs_link_toc
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       );
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       tglobalswitches = set of tglobalswitch;
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       { Switches which can be changed by a mode (fpc,tp7,delphi) }
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       tmodeswitch = (m_none,m_all, { needed for keyword }
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         { generic }
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         m_fpc,m_objfpc,m_delphi,m_tp,m_gpc,
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         { more specific }
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         m_class,               { delphi class model }
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         m_objpas,              { load objpas unit }
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         m_result,              { result in functions }
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         m_string_pchar,        { pchar 2 string conversion }
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         m_cvar_support,        { cvar variable directive }
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         m_nested_comment,      { nested comments }
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         m_tp_procvar,          { tp style procvars (no @ needed) }
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         m_repeat_forward,      { repeating forward declarations is needed }
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         m_pointer_2_procedure, { allows the assignement of pointers to
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                                  procedure variables                     }
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         m_autoderef,           { does auto dereferencing of struct. vars }
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         m_initfinal,           { initialization/finalization for units }
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         m_add_pointer,         { allow pointer add/sub operations }
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         m_default_ansistring   { ansistring turned on by default }
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       );
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       tmodeswitches = set of tmodeswitch;
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       { win32 sub system }
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       tapptype = (at_none,
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         at_gui,at_cui
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       );
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       { currently parsed block type }
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       tblock_type = (bt_none,
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         bt_general,bt_type,bt_const,bt_except
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       );
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       { packrecords types }
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       tpackrecords = (packrecord_none,
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         packrecord_1,packrecord_2,packrecord_4,
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         packrecord_8,packrecord_16,packrecord_32,
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         packrecord_C
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       );
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    const
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       packrecordalignment : array[tpackrecords] of byte=(0,
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         1,2,4,8,16,32,1
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       );
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    type
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       stringid = string[maxidlen];
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       tnormalset = set of byte; { 256 elements set }
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       pnormalset = ^tnormalset;
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       pdouble    = ^double;
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       pbyte      = ^byte;
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       pword      = ^word;
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       plongint   = ^longint;
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    const
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       { link options }
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       link_none    = $0;
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       link_allways = $1;
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       link_static  = $2;
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       link_smart   = $4;
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       link_shared  = $8;
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implementation
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begin
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end.
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{
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  $Log$
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  Revision 1.25  2000-01-07 01:14:27  peter
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    * updated copyright to 2000
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  Revision 1.24  1999/11/12 11:03:50  peter
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    * searchpaths changed to stringqueue object
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  Revision 1.23  1999/11/09 13:00:38  peter
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    * define FPC_DELPHI,FPC_OBJFPC,FPC_TP,FPC_GPC
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    * initial support for ansistring default with modes
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  Revision 1.22  1999/11/06 14:34:21  peter
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    * truncated log to 20 revs
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  Revision 1.21  1999/11/04 10:55:31  peter
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    * TSearchPathString for the string type of the searchpaths, which is
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      ansistring under FPC/Delphi
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  Revision 1.20  1999/10/22 10:39:34  peter
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    * split type reading from pdecl to ptype unit
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    * parameter_dec routine is now used for procedure and procvars
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  Revision 1.19  1999/09/20 16:38:54  peter
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    * cs_create_smart instead of cs_smartlink
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    * -CX is create smartlink
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    * -CD is create dynamic, but does nothing atm.
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  Revision 1.18  1999/09/08 16:05:32  peter
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    * pointer add/sub is now as expected and the same results as inc/dec
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  Revision 1.17  1999/08/13 15:44:58  peter
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    * first things to include lineinfo in the executable
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  Revision 1.16  1999/08/11 17:26:33  peter
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    * tlinker object is now inherited for win32 and dos
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    * postprocessexecutable is now a method of tlinker
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  Revision 1.15  1999/08/04 13:02:42  jonas
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    * all tokens now start with an underscore
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    * PowerPC compiles!!
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  Revision 1.14  1999/08/01 23:04:48  michael
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  + Changes for Alpha
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  Revision 1.13  1999/07/23 16:05:21  peter
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    * alignment is now saved in the symtable
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    * C alignment added for records
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    * PPU version increased to solve .12 <-> .13 probs
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  Revision 1.12  1999/07/10 10:26:19  peter
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    * merged
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  Revision 1.11  1999/07/03 00:29:49  peter
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    * new link writing to the ppu, one .ppu is needed for all link types,
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      static (.o) is now always created also when smartlinking is used
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  Revision 1.10.2.1  1999/07/10 10:03:06  peter
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    * fixed initialization/finalization in fpc mode
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    * allow $TARGET also in search paths
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  Revision 1.10  1999/05/17 14:30:39  pierre
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   + cs_checkpointer
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  Revision 1.9  1999/05/12 00:19:49  peter
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    * removed R_DEFAULT_SEG
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    * uniform float names
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  Revision 1.8  1999/04/26 13:31:33  peter
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    * release storenumber,double_checksum
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  Revision 1.7  1999/04/25 22:34:58  pierre
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   + cs_typed_const_not_changeable added but not implemented yet !
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  Revision 1.6  1999/04/16 11:49:42  peter
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    + tempalloc
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    + -at to show temp alloc info in .s file
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  Revision 1.5  1999/04/10 16:15:01  peter
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    * fixed browcol
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    + -ar to show regalloc info in .s file
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  Revision 1.4  1999/03/26 00:05:30  peter
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    * released valintern
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    + deffile is now removed when compiling is finished
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    * ^( compiles now correct
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    + static directive
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    * shrd fixed
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  Revision 1.3  1999/01/27 13:51:44  pierre
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   * dos end of line problem
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}
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