mirror of
https://gitlab.com/freepascal.org/fpc/source.git
synced 2025-04-17 07:59:48 +02:00
718694d1d6
shortstring temps don't get maximum alignment)
* changed some gettemptyed() calls into gettemp() calls (gettemptyped
means that this temp can only be used for temps of that type,
which is necessary for refcounted types but not for floats)
git-svn-id: trunk@12036 -
1333 lines
37 KiB
ObjectPascal
1333 lines
37 KiB
ObjectPascal
{
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Copyright (c) 1998-2002 by Florian Klaempfl
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This unit implements some support functions and global variables
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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 globals;
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{$i fpcdefs.inc}
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interface
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uses
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{$ifdef win32}
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windows,
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{$endif}
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{$ifdef os2}
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dos,
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{$endif os2}
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{$ifdef hasunix}
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Baseunix,unix,
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{$endif}
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{$IFNDEF USE_FAKE_SYSUTILS}
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sysutils,
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{$ELSE}
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fksysutl,
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{$ENDIF}
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{ comphook pulls in sysutils anyways }
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cutils,cclasses,cfileutl,
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cpuinfo,
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globtype,version,systems;
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const
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delphimodeswitches =
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[m_delphi,m_all,m_class,m_objpas,m_result,m_string_pchar,
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m_pointer_2_procedure,m_autoderef,m_tp_procvar,m_initfinal,m_default_ansistring,
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m_out,m_default_para,m_duplicate_names,m_hintdirective,m_add_pointer,
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m_property,m_default_inline,m_except];
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fpcmodeswitches =
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[m_fpc,m_all,m_string_pchar,m_nested_comment,m_repeat_forward,
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m_cvar_support,m_initfinal,m_add_pointer,m_hintdirective,
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m_property,m_default_inline];
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objfpcmodeswitches =
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[m_objfpc,m_fpc,m_all,m_class,m_objpas,m_result,m_string_pchar,m_nested_comment,
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m_repeat_forward,m_cvar_support,m_initfinal,m_add_pointer,m_out,m_default_para,m_hintdirective,
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m_property,m_default_inline,m_except];
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tpmodeswitches =
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[m_tp7,m_all,m_tp_procvar,m_duplicate_names];
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{$ifdef gpc_mode}
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gpcmodeswitches =
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[m_gpc,m_all,m_tp_procvar];
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{$endif}
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macmodeswitches =
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[m_mac,m_all,m_result,m_cvar_support,m_mac_procvar];
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{ maximum nesting of routines }
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maxnesting = 32;
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{ Filenames and extensions }
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sourceext = '.pp';
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pasext = '.pas';
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pext = '.p';
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treelogfilename = 'tree.log';
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{$if defined(CPUARM) and defined(FPUFPA)}
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MathQNaN : tdoublerec = (bytes : (0,0,252,255,0,0,0,0));
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MathInf : tdoublerec = (bytes : (0,0,240,127,0,0,0,0));
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MathNegInf : tdoublerec = (bytes : (0,0,240,255,0,0,0,0));
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MathPi : tdoublerec = (bytes : (251,33,9,64,24,45,68,84));
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{$else}
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{$ifdef FPC_LITTLE_ENDIAN}
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MathQNaN : tdoublerec = (bytes : (0,0,0,0,0,0,252,255));
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MathInf : tdoublerec = (bytes : (0,0,0,0,0,0,240,127));
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MathNegInf : tdoublerec = (bytes : (0,0,0,0,0,0,240,255));
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MathPi : tdoublerec = (bytes : (24,45,68,84,251,33,9,64));
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MathPiExtended : textendedrec = (bytes : (53,194,104,33,162,218,15,201,0,64));
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{$else FPC_LITTLE_ENDIAN}
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MathQNaN : tdoublerec = (bytes : (255,252,0,0,0,0,0,0));
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MathInf : tdoublerec = (bytes : (127,240,0,0,0,0,0,0));
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MathNegInf : tdoublerec = (bytes : (255,240,0,0,0,0,0,0));
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MathPi : tdoublerec = (bytes : (64,9,33,251,84,68,45,24));
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MathPiExtended : textendedrec = (bytes : (64,0,201,15,218,162,33,104,194,53));
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{$endif FPC_LITTLE_ENDIAN}
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{$endif}
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type
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tcodepagestring = string[20];
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tsettings = record
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globalswitches : tglobalswitches;
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moduleswitches : tmoduleswitches;
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localswitches : tlocalswitches;
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modeswitches : tmodeswitches;
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optimizerswitches : toptimizerswitches;
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debugswitches : tdebugswitches;
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{ 0: old behaviour for sets <=256 elements
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>0: round to this size }
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setalloc,
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packenum : shortint;
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alignment : talignmentinfo;
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cputype,
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optimizecputype : tcputype;
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fputype : tfputype;
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asmmode : tasmmode;
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interfacetype : tinterfacetypes;
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defproccall : tproccalloption;
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sourcecodepage : tcodepagestring;
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packrecords : shortint;
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maxfpuregisters : shortint;
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minfpconstprec : tfloattype;
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end;
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const
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LinkMapWeightDefault = 1000;
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type
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TLinkRec = record
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Key : AnsiString;
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Value : AnsiString; // key expands to valuelist "value"
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Weight: longint;
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end;
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TLinkStrMap = class
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private
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itemcnt : longint;
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fmap : Array Of TLinkRec;
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function Lookup(key:Ansistring):longint;
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function getlinkrec(i:longint):TLinkRec;
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public
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procedure Add(key:ansistring;value:AnsiString='';weight:longint=LinkMapWeightDefault);
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procedure addseries(keys:AnsiString;weight:longint=LinkMapWeightDefault);
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function AddDep(keyvalue:String):boolean;
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function AddWeight(keyvalue:String):boolean;
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procedure SetValue(key:AnsiString;Weight:Integer);
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procedure SortonWeight;
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function Find(key:AnsiString):AnsiString;
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procedure Expand(src:TCmdStrList;dest: TLinkStrMap);
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procedure UpdateWeights(Weightmap:TLinkStrMap);
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constructor Create;
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property count : longint read itemcnt;
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property items[I:longint]:TLinkRec read getlinkrec; default;
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end;
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tpendingstate = record
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nextverbositystr : string;
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nextlocalswitches : tlocalswitches;
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nextverbosityfullswitch: longint;
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verbosityfullswitched,
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localswitcheschanged : boolean;
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end;
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var
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{ specified inputfile }
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inputfilepath : string;
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inputfilename : string;
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{ specified outputfile with -o parameter }
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outputfilename : string;
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outputprefix : pshortstring;
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outputsuffix : pshortstring;
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{ specified with -FE or -FU }
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outputexedir : TPathStr;
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outputunitdir : TPathStr;
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{ things specified with parameters }
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paratarget : tsystem;
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paratargetdbg : tdbg;
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paratargetasm : tasm;
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paralinkoptions : TCmdStr;
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paradynamiclinker : string;
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paraprintnodetree : byte;
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parapreprocess : boolean;
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printnodefile : text;
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{ typical cross compiling params}
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{ directory where the utils can be found (options -FD) }
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utilsdirectory : TPathStr;
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{ targetname specific prefix used by these utils (options -XP<path>) }
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utilsprefix : TCmdStr;
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cshared : boolean; { pass --shared to ld to link C libs shared}
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Dontlinkstdlibpath: Boolean; { Don't add std paths to linkpath}
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rlinkpath : TCmdStr; { rpath-link linkdir override}
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sysrootpath : TCmdStr; { target system root to search dyn linker }
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{ some flags for global compiler switches }
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do_build,
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do_release,
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do_make : boolean;
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{ path for searching units, different paths can be seperated by ; }
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exepath : TPathStr; { Path to ppc }
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librarysearchpath,
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unitsearchpath,
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objectsearchpath,
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includesearchpath,
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frameworksearchpath : TSearchPathList;
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autoloadunits : string;
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{ linking }
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usewindowapi : boolean;
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description : string;
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SetPEFlagsSetExplicity,
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ImageBaseSetExplicity,
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MinStackSizeSetExplicity,
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MaxStackSizeSetExplicity,
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DescriptionSetExplicity : boolean;
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dllversion : string;
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dllmajor,
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dllminor,
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dllrevision : word; { revision only for netware }
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{ win pe }
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peflags : longint;
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minstacksize,
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maxstacksize,
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imagebase : aword;
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UseDeffileForExports : boolean;
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UseDeffileForExportsSetExplicitly : boolean;
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GenerateImportSection,
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GenerateImportSectionSetExplicitly,
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RelocSection : boolean;
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RelocSectionSetExplicitly : boolean;
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LinkTypeSetExplicitly : boolean;
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current_tokenpos, { position of the last token }
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current_filepos : tfileposinfo; { current position }
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nwscreenname : string;
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nwthreadname : string;
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nwcopyright : string;
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codegenerror : boolean; { true if there is an error reported }
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block_type : tblock_type; { type of currently parsed block }
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compile_level : word;
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exceptblockcounter : integer; { each except block gets a unique number check gotos }
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current_exceptblock : integer; { the exceptblock number of the current block (0 if none) }
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LinkLibraryAliases : TLinkStrMap;
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LinkLibraryOrder : TLinkStrMap;
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init_settings,
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current_settings : tsettings;
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pendingstate : tpendingstate;
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{ Memory sizes }
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heapsize,
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stacksize,
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jmp_buf_size,
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jmp_buf_align : longint;
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{$Ifdef EXTDEBUG}
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{ parameter switches }
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debugstop : boolean;
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{$EndIf EXTDEBUG}
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{ windows / OS/2 application type }
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apptype : tapptype;
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features : tfeatures;
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const
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DLLsource : boolean = false;
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DLLImageBase : pshortstring = nil;
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{ used to set all registers used for each global function
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this should dramatically decrease the number of
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recompilations needed PM }
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simplify_ppu : boolean = true;
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Inside_asm_statement : boolean = false;
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global_unit_count : word = 0;
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{ for error info in pp.pas }
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parser_current_file : string = '';
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{$if defined(m68k) or defined(arm)}
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{ PalmOS resources }
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palmos_applicationname : string = 'FPC Application';
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palmos_applicationid : string[4] = 'FPCA';
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{$endif defined(m68k) or defined(arm)}
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{$ifdef powerpc}
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{ default calling convention used on MorphOS }
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syscall_convention : string = 'LEGACY';
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{$endif powerpc}
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{ default name of the C-style "main" procedure of the library/program }
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{ (this will be prefixed with the target_info.cprefix) }
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defaultmainaliasname = 'main';
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mainaliasname : string = defaultmainaliasname;
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{ by default no local variable trashing }
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localvartrashing: longint = -1;
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{ actual values are defined in ncgutil.pas }
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nroftrashvalues = 4;
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const
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default_settings : TSettings = (
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globalswitches : [cs_check_unit_name,cs_link_static];
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moduleswitches : [cs_extsyntax,cs_implicit_exceptions];
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localswitches : [cs_check_io,cs_typed_const_writable];
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modeswitches : fpcmodeswitches;
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optimizerswitches : [];
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debugswitches : [];
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setalloc : 0;
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packenum : 4;
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alignment : (
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procalign : 0;
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loopalign : 0;
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jumpalign : 0;
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constalignmin : 0;
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constalignmax : 0;
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varalignmin : 0;
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varalignmax : 0;
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localalignmin : 0;
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localalignmax : 0;
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recordalignmin : 0;
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recordalignmax : 0;
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maxCrecordalign : 0;
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);
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{$ifdef i386}
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cputype : cpu_Pentium;
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optimizecputype : cpu_Pentium3;
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fputype : fpu_x87;
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{$endif i386}
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{$ifdef m68k}
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cputype : cpu_MC68020;
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optimizecputype : cpu_MC68020;
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fputype : fpu_soft;
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{$endif m68k}
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{$ifdef powerpc}
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cputype : cpu_PPC604;
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optimizecputype : cpu_ppc7400;
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fputype : fpu_standard;
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{$endif powerpc}
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{$ifdef POWERPC64}
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cputype : cpu_PPC970;
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optimizecputype : cpu_ppc970;
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fputype : fpu_standard;
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{$endif POWERPC64}
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{$ifdef sparc}
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cputype : cpu_SPARC_V8;
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optimizecputype : cpu_SPARC_V8;
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fputype : fpu_hard;
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{$endif sparc}
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{$ifdef arm}
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cputype : cpu_armv3;
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optimizecputype : cpu_armv3;
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fputype : fpu_fpa;
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{$endif arm}
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{$ifdef x86_64}
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cputype : cpu_athlon64;
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optimizecputype : cpu_athlon64;
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fputype : fpu_sse64;
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{$endif x86_64}
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{$ifdef avr}
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cputype : cpuinfo.cpu_avr;
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optimizecputype : cpuinfo.cpu_avr;
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fputype : fpu_none;
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{$endif avr}
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asmmode : asmmode_standard;
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interfacetype : it_interfacecom;
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defproccall : pocall_default;
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sourcecodepage : '8859-1';
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packrecords : 0;
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maxfpuregisters : 0;
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minfpconstprec : s32real;
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);
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var
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starttime : real;
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function getdatestr:string;
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function gettimestr:string;
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function filetimestring( t : longint) : string;
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function getrealtime : real;
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procedure DefaultReplacements(var s:ansistring);
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function Shell(const command:ansistring): longint;
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function GetEnvPChar(const envname:string):pchar;
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procedure FreeEnvPChar(p:pchar);
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function is_number_float(d : double) : boolean;
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{ discern +0.0 and -0.0 }
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function get_real_sign(r: bestreal): longint;
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procedure InitGlobals;
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procedure DoneGlobals;
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function string2guid(const s: string; var GUID: TGUID): boolean;
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function guid2string(const GUID: TGUID): string;
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function SetAktProcCall(const s:string; var a:tproccalloption):boolean;
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function Setabitype(const s:string;var a:tabi):boolean;
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function Setcputype(const s:string;var a:tcputype):boolean;
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function SetFpuType(const s:string;var a:tfputype):boolean;
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function UpdateAlignmentStr(s:string;var a:talignmentinfo):boolean;
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function UpdateOptimizerStr(s:string;var a:toptimizerswitches):boolean;
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function UpdateDebugStr(s:string;var a:tdebugswitches):boolean;
|
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function IncludeFeature(const s : string) : boolean;
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function SetMinFPConstPrec(const s: string; var a: tfloattype) : boolean;
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|
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{# Routine to get the required alignment for size of data, which will
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be placed in bss segment, according to the current alignment requirements }
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function var_align(siz: longint): shortint;
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{# Routine to get the required alignment for size of data, which will
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be placed in data/const segment, according to the current alignment requirements }
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function const_align(siz: longint): shortint;
|
|
{$ifdef ARM}
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function is_double_hilo_swapped: boolean;{$ifdef USEINLINE}inline;{$endif}
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{$endif ARM}
|
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function floating_point_range_check_error : boolean;
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|
|
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implementation
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|
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uses
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{$ifdef macos}
|
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macutils,
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{$endif}
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comphook;
|
|
|
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{****************************************************************************
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TLinkStrMap
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****************************************************************************}
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|
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Constructor TLinkStrMap.create;
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begin
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inherited;
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itemcnt:=0;
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end;
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|
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procedure TLinkStrMap.Add(key:ansistring;value:AnsiString='';weight:longint=LinkMapWeightDefault);
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begin
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if lookup(key)<>-1 Then
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exit;
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if itemcnt<=length(fmap) Then
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setlength(fmap,itemcnt+10);
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fmap[itemcnt].key:=key;
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fmap[itemcnt].value:=value;
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fmap[itemcnt].weight:=weight;
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inc(itemcnt);
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end;
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|
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function TLinkStrMap.AddDep(keyvalue:String):boolean;
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var
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i : Longint;
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begin
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AddDep:=false;
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i:=pos('=',keyvalue);
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if i=0 then
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exit;
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Add(Copy(KeyValue,1,i-1),Copy(KeyValue,i+1,length(KeyValue)-i));
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AddDep:=True;
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end;
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|
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function TLinkStrMap.AddWeight(keyvalue:String):boolean;
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var
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i,j : Longint;
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Code : Word;
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s : AnsiString;
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begin
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AddWeight:=false;
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i:=pos('=',keyvalue);
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if i=0 then
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exit;
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s:=Copy(KeyValue,i+1,length(KeyValue)-i);
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val(s,j,code);
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if code=0 Then
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begin
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Add(Copy(KeyValue,1,i-1),'',j);
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AddWeight:=True;
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end;
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end;
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|
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procedure TLinkStrMap.addseries(keys:AnsiString;weight:longint);
|
|
var
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i,j,k : longint;
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begin
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k:=length(keys);
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i:=1;
|
|
while i<=k do
|
|
begin
|
|
j:=i;
|
|
while (i<=k) and (keys[i]<>',') do
|
|
inc(i);
|
|
add(copy(keys,j,i-j),'',weight);
|
|
inc(i);
|
|
end;
|
|
end;
|
|
|
|
procedure TLinkStrMap.SetValue(Key:Ansistring;weight:Integer);
|
|
var
|
|
j : longint;
|
|
begin
|
|
j:=lookup(key);
|
|
if j<>-1 then
|
|
fmap[j].weight:=weight;
|
|
end;
|
|
|
|
|
|
function TLinkStrMap.find(key:Ansistring):Ansistring;
|
|
var
|
|
j : longint;
|
|
begin
|
|
find:='';
|
|
j:=lookup(key);
|
|
if j<>-1 then
|
|
find:=fmap[j].value;
|
|
end;
|
|
|
|
|
|
function TLinkStrMap.lookup(key:Ansistring):longint;
|
|
var
|
|
i : longint;
|
|
begin
|
|
lookup:=-1;
|
|
i:=0;
|
|
while (i<itemcnt) and (fmap[i].key<>key) do
|
|
inc(i);
|
|
if i<>itemcnt then
|
|
lookup:=i;
|
|
end;
|
|
|
|
|
|
procedure TLinkStrMap.SortOnWeight;
|
|
var
|
|
i, j : longint;
|
|
m : TLinkRec;
|
|
begin
|
|
if itemcnt <2 then exit;
|
|
for i:=0 to itemcnt-1 do
|
|
for j:=i+1 to itemcnt-1 do
|
|
begin
|
|
if fmap[i].weight>fmap[j].weight Then
|
|
begin
|
|
m:=fmap[i];
|
|
fmap[i]:=fmap[j];
|
|
fmap[j]:=m;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
|
|
function TLinkStrMap.getlinkrec(i:longint):TLinkRec;
|
|
begin
|
|
result:=fmap[i];
|
|
end;
|
|
|
|
|
|
procedure TLinkStrMap.Expand(Src:TCmdStrList;Dest:TLinkStrMap);
|
|
// expands every thing in Src to Dest for linkorder purposes.
|
|
var
|
|
r : longint;
|
|
LibN : TCmdStr;
|
|
begin
|
|
while not src.empty do
|
|
begin
|
|
LibN:=src.getfirst;
|
|
r:=lookup (LibN);
|
|
if r=-1 then
|
|
dest.add(LibN)
|
|
else
|
|
dest.addseries(fmap[r].value);
|
|
end;
|
|
end;
|
|
|
|
procedure TLinkStrMap.UpdateWeights(Weightmap:TLinkStrMap);
|
|
var
|
|
l,r : longint;
|
|
begin
|
|
for l := 0 to itemcnt-1 do
|
|
begin
|
|
r:=weightmap.lookup (fmap[l].key);
|
|
if r<>-1 then
|
|
fmap[l].weight:=weightmap[r].weight;
|
|
end;
|
|
end;
|
|
|
|
|
|
{****************************************************************************
|
|
Time Handling
|
|
****************************************************************************}
|
|
|
|
Function L0(l:longint):string;
|
|
{
|
|
return the string of value l, if l<10 then insert a zero, so
|
|
the string is always at least 2 chars '01','02',etc
|
|
}
|
|
var
|
|
s : string;
|
|
begin
|
|
Str(l,s);
|
|
if l<10 then
|
|
s:='0'+s;
|
|
L0:=s;
|
|
end;
|
|
|
|
|
|
function gettimestr:string;
|
|
{
|
|
get the current time in a string HH:MM:SS
|
|
}
|
|
var
|
|
hour,min,sec,hsec : word;
|
|
begin
|
|
DecodeTime(Time,hour,min,sec,hsec);
|
|
gettimestr:=L0(Hour)+':'+L0(min)+':'+L0(sec);
|
|
end;
|
|
|
|
|
|
function getdatestr:string;
|
|
{
|
|
get the current date in a string YY/MM/DD
|
|
}
|
|
var
|
|
Year,Month,Day: Word;
|
|
begin
|
|
DecodeDate(Date,year,month,day);
|
|
getdatestr:=L0(Year)+'/'+L0(Month)+'/'+L0(Day);
|
|
end;
|
|
|
|
|
|
function filetimestring( t : longint) : string;
|
|
{
|
|
convert dos datetime t to a string YY/MM/DD HH:MM:SS
|
|
}
|
|
var
|
|
DT : TDateTime;
|
|
hsec : word;
|
|
Year,Month,Day: Word;
|
|
hour,min,sec : word;
|
|
begin
|
|
if t=-1 then
|
|
begin
|
|
Result := 'Not Found';
|
|
exit;
|
|
end;
|
|
DT := FileDateToDateTime(t);
|
|
DecodeTime(DT,hour,min,sec,hsec);
|
|
DecodeDate(DT,year,month,day);
|
|
Result := L0(Year)+'/'+L0(Month)+'/'+L0(Day)+' '+L0(Hour)+':'+L0(min)+':'+L0(sec);
|
|
end;
|
|
|
|
|
|
function getrealtime : real;
|
|
var
|
|
h,m,s,s1000 : word;
|
|
begin
|
|
DecodeTime(Time,h,m,s,s1000);
|
|
result:=h*3600.0+m*60.0+s+s1000/1000.0;
|
|
end;
|
|
|
|
{****************************************************************************
|
|
Default Macro Handling
|
|
****************************************************************************}
|
|
|
|
procedure DefaultReplacements(var s:ansistring);
|
|
begin
|
|
{ Replace some macros }
|
|
Replace(s,'$FPCVERSION',version_string);
|
|
Replace(s,'$FPCFULLVERSION',full_version_string);
|
|
Replace(s,'$FPCDATE',date_string);
|
|
Replace(s,'$FPCCPU',target_cpu_string);
|
|
Replace(s,'$FPCOS',target_os_string);
|
|
if tf_use_8_3 in Source_Info.Flags then
|
|
Replace(s,'$FPCTARGET',target_os_string)
|
|
else
|
|
Replace(s,'$FPCTARGET',target_full_string);
|
|
end;
|
|
|
|
|
|
{****************************************************************************
|
|
OS Dependent things
|
|
****************************************************************************}
|
|
|
|
function GetEnvPChar(const envname:string):pchar;
|
|
{$ifdef win32}
|
|
var
|
|
s : string;
|
|
i,len : longint;
|
|
hp,p,p2 : pchar;
|
|
{$endif}
|
|
begin
|
|
{$ifdef hasunix}
|
|
GetEnvPchar:=BaseUnix.fpGetEnv(envname);
|
|
{$define GETENVOK}
|
|
{$endif}
|
|
{$ifdef win32}
|
|
GetEnvPchar:=nil;
|
|
p:=GetEnvironmentStrings;
|
|
hp:=p;
|
|
while hp^<>#0 do
|
|
begin
|
|
s:=strpas(hp);
|
|
i:=pos('=',s);
|
|
len:=strlen(hp);
|
|
if upper(copy(s,1,i-1))=upper(envname) then
|
|
begin
|
|
GetMem(p2,len-length(envname));
|
|
Move(hp[i],p2^,len-length(envname));
|
|
GetEnvPchar:=p2;
|
|
break;
|
|
end;
|
|
{ next string entry}
|
|
hp:=hp+len+1;
|
|
end;
|
|
FreeEnvironmentStrings(p);
|
|
{$define GETENVOK}
|
|
{$endif}
|
|
{$ifdef os2}
|
|
GetEnvPChar := Dos.GetEnvPChar (EnvName);
|
|
{$define GETENVOK}
|
|
{$endif}
|
|
{$ifdef GETENVOK}
|
|
{$undef GETENVOK}
|
|
{$else}
|
|
GetEnvPchar:=StrPNew(GetEnvironmentVariable(envname));
|
|
{$endif}
|
|
end;
|
|
|
|
|
|
procedure FreeEnvPChar(p:pchar);
|
|
begin
|
|
{$ifndef hasunix}
|
|
{$ifndef os2}
|
|
freemem(p);
|
|
{$endif}
|
|
{$endif}
|
|
end;
|
|
|
|
{$if defined(MORPHOS) or defined(AMIGA)}
|
|
{$define AMIGASHELL}
|
|
{$endif}
|
|
|
|
function Shell(const command:ansistring): longint;
|
|
{ This is already defined in the linux.ppu for linux, need for the *
|
|
expansion under linux }
|
|
{$ifdef hasunix}
|
|
begin
|
|
result := Unix.fpsystem(command);
|
|
end;
|
|
{$else hasunix}
|
|
{$ifdef amigashell}
|
|
begin
|
|
result := ExecuteProcess('',command);
|
|
end;
|
|
{$else amigashell}
|
|
var
|
|
comspec : string;
|
|
begin
|
|
comspec:=GetEnvironmentVariable('COMSPEC');
|
|
result := ExecuteProcess(comspec,' /C '+command);
|
|
end;
|
|
{$endif amigashell}
|
|
{$endif hasunix}
|
|
|
|
{$UNDEF AMIGASHELL}
|
|
function is_number_float(d : double) : boolean;
|
|
var
|
|
bytearray : array[0..7] of byte;
|
|
begin
|
|
move(d,bytearray,8);
|
|
{ only 1.1 save, 1.0.x will use always little endian }
|
|
{$ifdef FPC_BIG_ENDIAN}
|
|
result:=((bytearray[0] and $7f)<>$7f) or ((bytearray[1] and $f0)<>$f0);
|
|
{$else FPC_BIG_ENDIAN}
|
|
result:=((bytearray[7] and $7f)<>$7f) or ((bytearray[6] and $f0)<>$f0);
|
|
{$endif FPC_BIG_ENDIAN}
|
|
end;
|
|
|
|
function get_real_sign(r: bestreal): longint;
|
|
var
|
|
p: pbyte;
|
|
begin
|
|
p := pbyte(@r);
|
|
{$ifdef CPU_ARM}
|
|
inc(p,4);
|
|
{$else}
|
|
{$ifdef FPC_LITTLE_ENDIAN}
|
|
inc(p,sizeof(r)-1);
|
|
{$endif}
|
|
{$endif}
|
|
if (p^ and $80) = 0 then
|
|
result := 1
|
|
else
|
|
result := -1;
|
|
end;
|
|
|
|
function convertdoublerec(d : tdoublerec) : tdoublerec;{$ifdef USEINLINE}inline;{$endif}
|
|
{$ifdef CPUARM}
|
|
var
|
|
i : longint;
|
|
begin
|
|
for i:=0 to 3 do
|
|
begin
|
|
result.bytes[i+4]:=d.bytes[i];
|
|
result.bytes[i]:=d.bytes[i+4];
|
|
end;
|
|
{$else CPUARM}
|
|
begin
|
|
result:=d;
|
|
{$endif CPUARM}
|
|
end;
|
|
|
|
|
|
{ '('D1:'00000000-'D2:'0000-'D3:'0000-'D4:'0000-000000000000)' }
|
|
function string2guid(const s: string; var GUID: TGUID): boolean;
|
|
function ishexstr(const hs: string): boolean;
|
|
var
|
|
i: integer;
|
|
begin
|
|
ishexstr:=false;
|
|
for i:=1 to Length(hs) do begin
|
|
if not (hs[i] in ['0'..'9','A'..'F','a'..'f']) then
|
|
exit;
|
|
end;
|
|
ishexstr:=true;
|
|
end;
|
|
function hexstr2longint(const hexs: string): longint;
|
|
var
|
|
i: integer;
|
|
rl: longint;
|
|
begin
|
|
rl:=0;
|
|
for i:=1 to length(hexs) do begin
|
|
rl:=rl shl 4;
|
|
case hexs[i] of
|
|
'0'..'9' : inc(rl,ord(hexs[i])-ord('0'));
|
|
'A'..'F' : inc(rl,ord(hexs[i])-ord('A')+10);
|
|
'a'..'f' : inc(rl,ord(hexs[i])-ord('a')+10);
|
|
end
|
|
end;
|
|
hexstr2longint:=rl;
|
|
end;
|
|
var
|
|
i: integer;
|
|
begin
|
|
if (Length(s)=38) and (s[1]='{') and (s[38]='}') and
|
|
(s[10]='-') and (s[15]='-') and (s[20]='-') and (s[25]='-') and
|
|
ishexstr(copy(s,2,8)) and ishexstr(copy(s,11,4)) and
|
|
ishexstr(copy(s,16,4)) and ishexstr(copy(s,21,4)) and
|
|
ishexstr(copy(s,26,12)) then begin
|
|
GUID.D1:=dword(hexstr2longint(copy(s,2,8)));
|
|
{ these values are arealdy in the correct range (4 chars = word) }
|
|
GUID.D2:=word(hexstr2longint(copy(s,11,4)));
|
|
GUID.D3:=word(hexstr2longint(copy(s,16,4)));
|
|
for i:=0 to 1 do
|
|
GUID.D4[i]:=byte(hexstr2longint(copy(s,21+i*2,2)));
|
|
for i:=2 to 7 do
|
|
GUID.D4[i]:=byte(hexstr2longint(copy(s,22+i*2,2)));
|
|
string2guid:=true;
|
|
end
|
|
else if (length(s)=0) then
|
|
begin
|
|
FillChar(GUID,SizeOf(GUID),0);
|
|
string2guid:=true;
|
|
end
|
|
else
|
|
string2guid:=false;
|
|
end;
|
|
|
|
|
|
function guid2string(const GUID: TGUID): string;
|
|
|
|
begin
|
|
guid2string:=
|
|
'{'+hexstr(GUID.D1,8)+
|
|
'-'+hexstr(GUID.D2,4)+
|
|
'-'+hexstr(GUID.D3,4)+
|
|
'-'+hexstr(GUID.D4[0],2)+hexstr(GUID.D4[1],2)+
|
|
'-'+hexstr(GUID.D4[2],2)+hexstr(GUID.D4[3],2)+
|
|
hexstr(GUID.D4[4],2)+hexstr(GUID.D4[5],2)+
|
|
hexstr(GUID.D4[6],2)+hexstr(GUID.D4[7],2)+
|
|
'}';
|
|
end;
|
|
|
|
|
|
function SetAktProcCall(const s:string; var a:tproccalloption):boolean;
|
|
const
|
|
DefProcCallName : array[tproccalloption] of string[12] = ('',
|
|
'CDECL',
|
|
'CPPDECL',
|
|
'FAR16',
|
|
'OLDFPCCALL',
|
|
'', { internproc }
|
|
'', { syscall }
|
|
'PASCAL',
|
|
'REGISTER',
|
|
'SAFECALL',
|
|
'STDCALL',
|
|
'SOFTFLOAT',
|
|
'MWPASCAL'
|
|
);
|
|
var
|
|
t : tproccalloption;
|
|
hs : string;
|
|
begin
|
|
result:=false;
|
|
if (s = '') then
|
|
exit;
|
|
hs:=upper(s);
|
|
if (hs = 'DEFAULT') then
|
|
begin
|
|
a := pocall_default;
|
|
result := true;
|
|
exit;
|
|
end;
|
|
for t:=low(tproccalloption) to high(tproccalloption) do
|
|
if DefProcCallName[t]=hs then
|
|
begin
|
|
a:=t;
|
|
result:=true;
|
|
break;
|
|
end;
|
|
end;
|
|
|
|
|
|
function Setabitype(const s:string;var a:tabi):boolean;
|
|
var
|
|
t : tabi;
|
|
hs : string;
|
|
begin
|
|
result:=false;
|
|
hs:=Upper(s);
|
|
for t:=low(t) to high(t) do
|
|
if abi2str[t]=hs then
|
|
begin
|
|
a:=t;
|
|
result:=true;
|
|
break;
|
|
end;
|
|
end;
|
|
|
|
|
|
function Setcputype(const s:string;var a:tcputype):boolean;
|
|
var
|
|
t : tcputype;
|
|
hs : string;
|
|
begin
|
|
result:=false;
|
|
hs:=Upper(s);
|
|
for t:=low(tcputype) to high(tcputype) do
|
|
if cputypestr[t]=hs then
|
|
begin
|
|
a:=t;
|
|
result:=true;
|
|
break;
|
|
end;
|
|
end;
|
|
|
|
|
|
function SetFpuType(const s:string;var a:tfputype):boolean;
|
|
var
|
|
t : tfputype;
|
|
begin
|
|
result:=false;
|
|
for t:=low(tfputype) to high(tfputype) do
|
|
if fputypestr[t]=s then
|
|
begin
|
|
a:=t;
|
|
result:=true;
|
|
break;
|
|
end;
|
|
end;
|
|
|
|
|
|
function UpdateAlignmentStr(s:string;var a:talignmentinfo):boolean;
|
|
var
|
|
tok : string;
|
|
vstr : string;
|
|
l : longint;
|
|
code : integer;
|
|
b : talignmentinfo;
|
|
begin
|
|
UpdateAlignmentStr:=true;
|
|
uppervar(s);
|
|
fillchar(b,sizeof(b),0);
|
|
repeat
|
|
tok:=GetToken(s,'=');
|
|
if tok='' then
|
|
break;
|
|
vstr:=GetToken(s,',');
|
|
val(vstr,l,code);
|
|
if tok='PROC' then
|
|
b.procalign:=l
|
|
else if tok='JUMP' then
|
|
b.jumpalign:=l
|
|
else if tok='LOOP' then
|
|
b.loopalign:=l
|
|
else if tok='CONSTMIN' then
|
|
b.constalignmin:=l
|
|
else if tok='CONSTMAX' then
|
|
b.constalignmax:=l
|
|
else if tok='VARMIN' then
|
|
b.varalignmin:=l
|
|
else if tok='VARMAX' then
|
|
b.varalignmax:=l
|
|
else if tok='LOCALMIN' then
|
|
b.localalignmin:=l
|
|
else if tok='LOCALMAX' then
|
|
b.localalignmax:=l
|
|
else if tok='RECORDMIN' then
|
|
b.recordalignmin:=l
|
|
else if tok='RECORDMAX' then
|
|
b.recordalignmax:=l
|
|
else { Error }
|
|
UpdateAlignmentStr:=false;
|
|
until false;
|
|
UpdateAlignment(a,b);
|
|
end;
|
|
|
|
|
|
function UpdateOptimizerStr(s:string;var a:toptimizerswitches):boolean;
|
|
var
|
|
tok : string;
|
|
doset,
|
|
found : boolean;
|
|
opt : toptimizerswitch;
|
|
begin
|
|
result:=true;
|
|
uppervar(s);
|
|
repeat
|
|
tok:=GetToken(s,',');
|
|
if tok='' then
|
|
break;
|
|
if Copy(tok,1,2)='NO' then
|
|
begin
|
|
delete(tok,1,2);
|
|
doset:=false;
|
|
end
|
|
else
|
|
doset:=true;
|
|
found:=false;
|
|
for opt:=low(toptimizerswitch) to high(toptimizerswitch) do
|
|
begin
|
|
if OptimizerSwitchStr[opt]=tok then
|
|
begin
|
|
found:=true;
|
|
break;
|
|
end;
|
|
end;
|
|
if found then
|
|
begin
|
|
if doset then
|
|
include(a,opt)
|
|
else
|
|
exclude(a,opt);
|
|
end
|
|
else
|
|
result:=false;
|
|
until false;
|
|
end;
|
|
|
|
|
|
function UpdateDebugStr(s:string;var a:tdebugswitches):boolean;
|
|
var
|
|
tok : string;
|
|
doset,
|
|
found : boolean;
|
|
opt : tdebugswitch;
|
|
begin
|
|
result:=true;
|
|
uppervar(s);
|
|
repeat
|
|
tok:=GetToken(s,',');
|
|
if tok='' then
|
|
break;
|
|
if Copy(tok,1,2)='NO' then
|
|
begin
|
|
delete(tok,1,2);
|
|
doset:=false;
|
|
end
|
|
else
|
|
doset:=true;
|
|
found:=false;
|
|
for opt:=low(tdebugswitch) to high(tdebugswitch) do
|
|
begin
|
|
if DebugSwitchStr[opt]=tok then
|
|
begin
|
|
found:=true;
|
|
break;
|
|
end;
|
|
end;
|
|
if found then
|
|
begin
|
|
if doset then
|
|
include(a,opt)
|
|
else
|
|
exclude(a,opt);
|
|
end
|
|
else
|
|
result:=false;
|
|
until false;
|
|
end;
|
|
|
|
|
|
function IncludeFeature(const s : string) : boolean;
|
|
var
|
|
i : tfeature;
|
|
begin
|
|
result:=true;
|
|
for i:=low(tfeature) to high(tfeature) do
|
|
if s=featurestr[i] then
|
|
begin
|
|
include(features,i);
|
|
exit;
|
|
end;
|
|
result:=false;
|
|
end;
|
|
|
|
|
|
function SetMinFPConstPrec(const s: string; var a: tfloattype) : boolean;
|
|
var
|
|
value, error: longint;
|
|
begin
|
|
if (upper(s)='DEFAULT') then
|
|
begin
|
|
a:=s32real;
|
|
result:=true;
|
|
exit;
|
|
end;
|
|
result:=false;
|
|
val(s,value,error);
|
|
if (error<>0) then
|
|
exit;
|
|
case value of
|
|
32: a:=s32real;
|
|
64: a:=s64real;
|
|
{ adding support for 80 bit here is tricky, since we can't really }
|
|
{ check whether the target cpu+OS actually supports it }
|
|
else
|
|
exit;
|
|
end;
|
|
result:=true;
|
|
end;
|
|
|
|
|
|
function var_align(siz: longint): shortint;
|
|
begin
|
|
siz := size_2_align(siz);
|
|
var_align := used_align(siz,current_settings.alignment.varalignmin,current_settings.alignment.varalignmax);
|
|
end;
|
|
|
|
|
|
function const_align(siz: longint): shortint;
|
|
begin
|
|
siz := size_2_align(siz);
|
|
const_align := used_align(siz,current_settings.alignment.constalignmin,current_settings.alignment.constalignmax);
|
|
end;
|
|
|
|
{$ifdef ARM}
|
|
function is_double_hilo_swapped: boolean;{$ifdef USEINLINE}inline;{$endif}
|
|
begin
|
|
result := (current_settings.fputype in [fpu_fpa,fpu_fpa10,fpu_fpa11]) and
|
|
not(cs_fp_emulation in current_settings.moduleswitches);
|
|
{$ifdef FPC_DOUBLE_HILO_SWAPPED}
|
|
{ inverse result if compiler was compiled with swapped hilo already }
|
|
result := not result;
|
|
{$endif FPC_DOUBLE_HILO_SWAPPED}
|
|
end;
|
|
{$endif ARM}
|
|
|
|
|
|
function floating_point_range_check_error : boolean;
|
|
begin
|
|
result:=((([cs_check_range,cs_check_overflow]*current_settings.localswitches)<>[]) and not
|
|
(m_delphi in current_settings.modeswitches)
|
|
); // or (cs_ieee_errors in current_settings.localswitches);
|
|
end;
|
|
|
|
{****************************************************************************
|
|
Init
|
|
****************************************************************************}
|
|
|
|
{$ifdef unix}
|
|
{$define need_path_search}
|
|
{$endif unix}
|
|
{$ifdef os2}
|
|
{$define need_path_search}
|
|
{$endif os2}
|
|
{$ifdef macos}
|
|
{$define need_path_search}
|
|
{$endif macos}
|
|
|
|
procedure get_exepath;
|
|
var
|
|
localExepath : TCmdStr;
|
|
exeName:TCmdStr;
|
|
{$ifdef need_path_search}
|
|
hs1 : TPathStr;
|
|
{$endif need_path_search}
|
|
begin
|
|
localexepath:=GetEnvironmentVariable('PPC_EXEC_PATH');
|
|
if localexepath='' then
|
|
begin
|
|
exeName := FixFileName(system.paramstr(0));
|
|
localexepath := ExtractFilePath(exeName);
|
|
end;
|
|
{$ifdef need_path_search}
|
|
if localexepath='' then
|
|
begin
|
|
hs1 := ExtractFileName(exeName);
|
|
ChangeFileExt(hs1,source_info.exeext);
|
|
{$ifdef macos}
|
|
FindFile(hs1,GetEnvironmentVariable('Commands'),false,localExepath);
|
|
{$else macos}
|
|
FindFile(hs1,GetEnvironmentVariable('PATH'),false,localExepath);
|
|
{$endif macos}
|
|
localExepath:=ExtractFilePath(localExepath);
|
|
end;
|
|
{$endif need_path_search}
|
|
exepath:=FixPath(localExepath,false);
|
|
end;
|
|
|
|
|
|
|
|
procedure DoneGlobals;
|
|
begin
|
|
if assigned(DLLImageBase) then
|
|
StringDispose(DLLImageBase);
|
|
librarysearchpath.Free;
|
|
unitsearchpath.Free;
|
|
objectsearchpath.Free;
|
|
includesearchpath.Free;
|
|
frameworksearchpath.Free;
|
|
LinkLibraryAliases.Free;
|
|
LinkLibraryOrder.Free;
|
|
end;
|
|
|
|
procedure InitGlobals;
|
|
begin
|
|
get_exepath;
|
|
|
|
{ reset globals }
|
|
do_build:=false;
|
|
do_release:=false;
|
|
do_make:=true;
|
|
compile_level:=0;
|
|
DLLsource:=false;
|
|
paratarget:=system_none;
|
|
paratargetasm:=as_none;
|
|
paratargetdbg:=dbg_none;
|
|
|
|
{ Output }
|
|
OutputFileName:='';
|
|
OutputPrefix:=Nil;
|
|
OutputSuffix:=Nil;
|
|
|
|
OutputExeDir:='';
|
|
OutputUnitDir:='';
|
|
|
|
{ Utils directory }
|
|
utilsdirectory:='';
|
|
utilsprefix:='';
|
|
cshared:=false;
|
|
rlinkpath:='';
|
|
sysrootpath:='';
|
|
|
|
{ Search Paths }
|
|
librarysearchpath:=TSearchPathList.Create;
|
|
unitsearchpath:=TSearchPathList.Create;
|
|
includesearchpath:=TSearchPathList.Create;
|
|
objectsearchpath:=TSearchPathList.Create;
|
|
frameworksearchpath:=TSearchPathList.Create;
|
|
|
|
{ Def file }
|
|
usewindowapi:=false;
|
|
description:='Compiled by FPC '+version_string+' - '+target_cpu_string;
|
|
DescriptionSetExplicity:=false;
|
|
SetPEFlagsSetExplicity:=false;
|
|
ImageBaseSetExplicity:=false;
|
|
MinStackSizeSetExplicity:=false;
|
|
MaxStackSizeSetExplicity:=false;
|
|
|
|
dllversion:='';
|
|
dllmajor:=1;
|
|
dllminor:=0;
|
|
dllrevision:=0;
|
|
nwscreenname := '';
|
|
nwthreadname := '';
|
|
nwcopyright := '';
|
|
UseDeffileForExports:=false;
|
|
UseDeffileForExportsSetExplicitly:=false;
|
|
GenerateImportSection:=false;
|
|
RelocSection:=false;
|
|
RelocSectionSetExplicitly:=false;
|
|
LinkTypeSetExplicitly:=false;
|
|
{ memory sizes, will be overriden by parameter or default for target
|
|
in options or init_parser }
|
|
stacksize:=0;
|
|
{ not initialized yet }
|
|
jmp_buf_size:=-1;
|
|
apptype:=app_cui;
|
|
|
|
{ Init values }
|
|
init_settings:=default_settings;
|
|
if init_settings.optimizecputype=cpu_none then
|
|
init_settings.optimizecputype:=init_settings.cputype;
|
|
|
|
LinkLibraryAliases :=TLinkStrMap.Create;
|
|
LinkLibraryOrder :=TLinkStrMap.Create;
|
|
|
|
{ enable all features by default }
|
|
features:=[low(Tfeature)..high(Tfeature)];
|
|
end;
|
|
|
|
end.
|