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fpc/compiler/globals.pas
florian a567970402 * fixed several arm related problems
2003-11-30 19:35:29 +00:00

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{
$Id$
Copyright (c) 1998-2002 by Florian Klaempfl
This unit implements some support functions and global variables
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 globals;
{$i fpcdefs.inc}
{ Use the internal linker by default }
{ define INTERNALLINKER}
interface
uses
{$ifdef win32}
windows,
{$endif}
{$ifdef hasunix}
{$ifdef havelinuxrtl10}
linux,
{$else}
Baseunix,unix,
{$endif}
{$endif}
{$ifdef Delphi}
SysUtils,
dmisc,
{$else}
strings,
dos,
{$endif}
cutils,cclasses,
globtype,version,systems,cpuinfo;
const
{$ifdef Splitheap}
testsplit : boolean = false;
{$endif Splitheap}
delphimodeswitches : tmodeswitches=
[m_delphi,m_all,m_class,m_objpas,m_result,m_string_pchar,
m_pointer_2_procedure,m_autoderef,m_tp_procvar,m_initfinal,m_default_ansistring,
m_out,m_default_para,m_duplicate_names,m_hintdirective,m_add_pointer];
fpcmodeswitches : tmodeswitches=
[m_fpc,m_all,m_string_pchar,m_nested_comment,m_repeat_forward,
m_cvar_support,m_initfinal,m_add_pointer,m_hintdirective];
objfpcmodeswitches : tmodeswitches=
[m_objfpc,m_fpc,m_all,m_class,m_objpas,m_result,m_string_pchar,m_nested_comment,
m_repeat_forward,m_cvar_support,m_initfinal,m_add_pointer,m_out,m_default_para,m_hintdirective];
tpmodeswitches : tmodeswitches=
[m_tp7,m_all,m_tp_procvar,m_duplicate_names];
gpcmodeswitches : tmodeswitches=
[m_gpc,m_all];
macmodeswitches : tmodeswitches=
[m_mac,m_all,m_class,m_result,m_repeat_forward];
{ maximum number of locals in bytes before warning is emitted }
maxlocalsize = high(smallint);
{ maximum number of paras in bytes before warning is emitted }
maxparasize = high(word);
{ maximum nesting of routines }
maxnesting = 32;
treelogfilename = 'tree.log';
{ I don't know if this endian dependend }
MathQNaN : array[0..7] of byte = (0,0,0,0,0,0,252,255);
MathInf : array[0..7] of byte = (0,0,0,0,0,0,240,127);
MathNegInf : array[0..7] of byte = (0,0,0,0,0,0,240,255);
type
TFPUException = (exInvalidOp, exDenormalized, exZeroDivide,
exOverflow, exUnderflow, exPrecision);
TFPUExceptionMask = set of TFPUException;
pfileposinfo = ^tfileposinfo;
tfileposinfo = record
line : longint;
column : word;
fileindex : word;
{ moduleindex : word; }
end;
TSearchPathList = class(TStringList)
procedure AddPath(s:string;addfirst:boolean);overload;
procedure AddPath(SrcPath,s:string;addfirst:boolean);overload;
procedure AddList(list:TSearchPathList;addfirst:boolean);
function FindFile(const f : string;var foundfile:string):boolean;
end;
tcodepagestring = string[20];
{ the ordinal type used when evaluating constant integer expressions }
TConstExprInt = int64;
{ ... the same unsigned }
TConstExprUInt = {$ifdef fpc}qword{$else}int64{$endif};
var
{ specified inputfile }
inputdir : dirstr;
inputfile : namestr;
inputextension : extstr;
{ specified outputfile with -o parameter }
outputfile : namestr;
{ specified with -FE or -FU }
outputexedir : dirstr;
outputunitdir : dirstr;
{ things specified with parameters }
paralinkoptions,
paradynamiclinker : string;
paraprintnodetree : byte;
parapreprocess : boolean;
printnodefile : text;
{ typical cross compiling params}
{ directory where the utils can be found (options -FD) }
utilsdirectory : dirstr;
{ targetname specific prefix used by these utils (options -XP<path>) }
utilsprefix : dirstr;
cshared : boolean; { pass --shared to ld to link C libs shared}
Dontlinkstdlibpath: Boolean; { Don't add std paths to linkpath}
rlinkpath : dirstr; { rpath-link linkdir override}
{ some flags for global compiler switches }
do_build,
do_release,
do_make : boolean;
{ path for searching units, different paths can be seperated by ; }
exepath : dirstr; { Path to ppc }
librarysearchpath,
unitsearchpath,
objectsearchpath,
includesearchpath : TSearchPathList;
{ deffile }
usewindowapi : boolean;
description : string;
dllversion : string;
dllmajor,dllminor,dllrevision : word; { revision only for netware }
akttokenpos, { position of the last token }
aktfilepos : tfileposinfo; { current position }
nwscreenname : string;
nwthreadname : string;
nwcopyright : string;
codegenerror : boolean; { true if there is an error reported }
block_type : tblock_type; { type of currently parsed block }
parsing_para_level : integer; { parameter level, used to convert
proc calls to proc loads in firstcalln }
compile_level : word;
make_ref : boolean;
resolving_forward : boolean; { used to add forward reference as second ref }
inlining_procedure : boolean; { are we inlining a procedure }
exceptblockcounter : integer; { each except block gets a unique number check gotos }
aktexceptblock : integer; { the exceptblock number of the current block (0 if none) }
{ commandline values }
initdefines : tstringlist;
initglobalswitches : tglobalswitches;
initmoduleswitches : tmoduleswitches;
initlocalswitches : tlocalswitches;
initmodeswitches : tmodeswitches;
{$IFDEF testvarsets}
Initsetalloc, {0=fixed, 1 =var}
{$ENDIF}
initpackenum : longint;
initalignment : talignmentinfo;
initoptprocessor,
initspecificoptprocessor : tprocessors;
initfputype : tfputype;
initasmmode : tasmmode;
initinterfacetype : tinterfacetypes;
initoutputformat : tasm;
initdefproccall : tproccalloption;
initsourcecodepage : tcodepagestring;
{ current state values }
aktglobalswitches : tglobalswitches;
aktmoduleswitches : tmoduleswitches;
aktlocalswitches : tlocalswitches;
nextaktlocalswitches : tlocalswitches;
localswitcheschanged : boolean;
aktmodeswitches : tmodeswitches;
{$IFDEF testvarsets}
aktsetalloc,
{$ENDIF}
aktpackenum : longint;
aktmaxfpuregisters : longint;
aktalignment : talignmentinfo;
aktoptprocessor,
aktspecificoptprocessor : tprocessors;
aktfputype : tfputype;
aktasmmode : tasmmode;
aktinterfacetype : tinterfacetypes;
aktoutputformat : tasm;
aktdefproccall : tproccalloption;
aktsourcecodepage : tcodepagestring;
{ Memory sizes }
heapsize,
stacksize : longint;
{$Ifdef EXTDEBUG}
{ parameter switches }
debugstop : boolean;
{$EndIf EXTDEBUG}
{ windows / OS/2 application type }
apptype : tapptype;
const
RelocSection : boolean = true;
RelocSectionSetExplicitly : boolean = false;
LinkTypeSetExplicitly : boolean = false;
DLLsource : boolean = false;
DLLImageBase : pstring = nil;
UseDeffileForExport : boolean = true;
ForceDeffileForExport : boolean = false;
{ used to set all registers used for each global function
this should dramatically decrease the number of
recompilations needed PM }
simplify_ppu : boolean = true;
{ should we allow non static members ? }
allow_only_static : boolean = false;
Inside_asm_statement : boolean = false;
global_unit_count : word = 0;
{ for error info in pp.pas }
parser_current_file : string = '';
{$ifdef m68k}
{ PalmOS resources }
palmos_applicationname : string = 'FPC Application';
palmos_applicationid : string[4] = 'FPCA';
{$endif m68k}
procedure abstract;
function bstoslash(const s : string) : string;
function getdatestr:string;
function gettimestr:string;
function filetimestring( t : longint) : string;
procedure DefaultReplacements(var s:string);
function GetCurrentDir:string;
function path_absolute(const s : string) : boolean;
Function PathExists ( F : String) : Boolean;
Function FileExists ( Const F : String) : Boolean;
Function RemoveFile(const f:string):boolean;
Function RemoveDir(d:string):boolean;
Function GetFileTime ( Var F : File) : Longint;
Function GetNamedFileTime ( Const F : String) : Longint;
Function SplitPath(const s:string):string;
Function SplitFileName(const s:string):string;
Function SplitName(const s:string):string;
Function SplitExtension(Const HStr:String):String;
Function AddExtension(Const HStr,ext:String):String;
Function ForceExtension(Const HStr,ext:String):String;
Function FixPath(s:string;allowdot:boolean):string;
function FixFileName(const s:string):string;
function TargetFixPath(s:string;allowdot:boolean):string;
function TargetFixFileName(const s:string):string;
procedure SplitBinCmd(const s:string;var bstr,cstr:string);
function FindFile(const f : string;path : string;var foundfile:string):boolean;
function FindFilePchar(const f : string;path : pchar;var foundfile:string):boolean;
function FindExe(const bin:string;var foundfile:string):boolean;
function GetShortName(const n:string):string;
Procedure Shell(const command:string);
function GetEnvPChar(const envname:string):pchar;
procedure FreeEnvPChar(p:pchar);
function SetFPUExceptionMask(const Mask : TFPUExceptionMask) : TFPUExceptionMask;
function is_number_float(d : double) : boolean;
Function SetCompileMode(const s:string; changeInit: boolean):boolean;
function SetAktProcCall(const s:string; changeInit: boolean):boolean;
function SetProcessor(const s:string; changeInit: boolean):boolean;
function SetFpuType(const s:string; changeInit: boolean):boolean;
procedure InitGlobals;
procedure DoneGlobals;
function string2guid(const s: string; var GUID: TGUID): boolean;
function guid2string(const GUID: TGUID): string;
procedure swap_qword(var q : qword);
function UpdateAlignmentStr(s:string;var a:talignmentinfo):boolean;
{# Routine to get the required alignment for size of data, which will
be placed in bss segment, according to the current alignment requirements }
function var_align(siz: longint): longint;
{# Routine to get the required alignment for size of data, which will
be placed in data/const segment, according to the current alignment requirements }
function const_align(siz: longint): longint;
implementation
uses
comphook;
procedure abstract;
begin
do_internalerror(255);
end;
procedure WarnNonExistingPath(const path : string);
begin
if assigned({$ifndef FPCPROCVAR}@{$endif}do_comment) then
do_comment(V_Hint,'Path "'+path+'" not found');
end;
function bstoslash(const s : string) : string;
{
return string s with all \ changed into /
}
var
i : longint;
begin
for i:=1to length(s) do
if s[i]='\' then
bstoslash[i]:='/'
else
bstoslash[i]:=s[i];
bstoslash[0]:=s[0];
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
{$ifdef delphi}
dmisc.gettime(hour,min,sec,hsec);
{$else delphi}
dos.gettime(hour,min,sec,hsec);
{$endif delphi}
gettimestr:=L0(Hour)+':'+L0(min)+':'+L0(sec);
end;
function getdatestr:string;
{
get the current date in a string YY/MM/DD
}
var
Year,Month,Day,Wday : Word;
begin
{$ifdef delphi}
dmisc.getdate(year,month,day,wday);
{$else}
dos.getdate(year,month,day,wday);
{$endif}
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 : DateTime;
begin
if t=-1 then
begin
FileTimeString:='Not Found';
exit;
end;
unpacktime(t,DT);
filetimestring:=L0(dt.Year)+'/'+L0(dt.Month)+'/'+L0(dt.Day)+' '+L0(dt.Hour)+':'+L0(dt.min)+':'+L0(dt.sec);
end;
{****************************************************************************
Default Macro Handling
****************************************************************************}
procedure DefaultReplacements(var s:string);
begin
{ Replace some macro's }
Replace(s,'$FPCVER',version_string);
Replace(s,'$VERSION',version_string);
Replace(s,'$FULLVERSION',full_version_string);
Replace(s,'$FPCDATE',date_string);
Replace(s,'$FPCTARGET',target_cpu_string);
Replace(s,'$FPCCPU',target_cpu_string);
Replace(s,'$TARGET',target_path);
Replace(s,'$FPCOS',target_path);
end;
{****************************************************************************
File Handling
****************************************************************************}
function GetCurrentDir:string;
var
CurrentDir : string;
begin
GetDir(0,CurrentDir);
GetCurrentDir:=FixPath(CurrentDir,false);
end;
function path_absolute(const s : string) : boolean;
{
is path s an absolute path?
}
begin
path_absolute:=false;
{$ifdef unix}
if (length(s)>0) and (s[1]='/') then
path_absolute:=true;
{$else unix}
{$ifdef amiga}
if ((length(s)>0) and ((s[1]='\') or (s[1]='/'))) or (Pos(':',s) = length(s)) then
path_absolute:=true;
{$else}
if ((length(s)>0) and ((s[1]='\') or (s[1]='/'))) or
((length(s)>2) and (s[2]=':') and ((s[3]='\') or (s[3]='/'))) then
path_absolute:=true;
{$endif amiga}
{$endif unix}
end;
{$ifndef FPC}
Procedure FindClose(var Info : SearchRec);
Begin
End;
{$endif not FPC}
Function FileExists ( Const F : String) : Boolean;
Var
res : boolean;
{$ifndef delphi}
Info : SearchRec;
{$endif}
begin
{$ifdef delphi}
res:=sysutils.FileExists(f);
{$else}
findfirst(F,readonly+archive+hidden,info);
res:=(doserror=0);
findclose(Info);
{$endif delphi}
if assigned({$ifndef FPCPROVCAR}@{$endif}do_comment) then
begin
if res then
do_comment(V_Tried,'Searching file '+F+'... found')
else
do_comment(V_Tried,'Searching file '+F+'... not found');
end;
FileExists:=res;
end;
Function PathExists ( F : String) : Boolean;
Var
Info : SearchRec;
disk : byte;
begin
{ these operating systems have dos type drives }
if source_info.system in [system_m68k_atari,system_i386_go32v2,
system_i386_win32,system_i386_os2,
system_i386_emx,system_i386_wdosx] then
Begin
if (Length(f)=3) and (F[2]=':') and (F[3] in ['/','\']) then
begin
if F[1] in ['A'..'Z'] then
disk:=ord(F[1])-ord('A')+1
else if F[1] in ['a'..'z'] then
disk:=ord(F[1])-ord('a')+1
else
disk:=255;
if disk=255 then
PathExists:=false
else
PathExists:=(DiskSize(disk)<>-1);
exit;
end;
end;
if F[Length(f)] in ['/','\'] then
Delete(f,length(f),1);
findfirst(F,readonly+archive+hidden+directory,info);
PathExists:=(doserror=0) and ((info.attr and directory)=directory);
findclose(Info);
end;
Function RemoveFile(const f:string):boolean;
var
g : file;
begin
assign(g,f);
{$I-}
erase(g);
{$I+}
RemoveFile:=(ioresult=0);
end;
Function RemoveDir(d:string):boolean;
begin
if d[length(d)]=source_info.DirSep then
Delete(d,length(d),1);
{$I-}
rmdir(d);
{$I+}
RemoveDir:=(ioresult=0);
end;
Function SplitPath(const s:string):string;
var
i : longint;
begin
i:=Length(s);
while (i>0) and not(s[i] in ['/','\']) do
dec(i);
SplitPath:=Copy(s,1,i);
end;
Function SplitFileName(const s:string):string;
var
p : dirstr;
n : namestr;
e : extstr;
begin
FSplit(s,p,n,e);
SplitFileName:=n+e;
end;
Function SplitName(const s:string):string;
var
i,j : longint;
begin
i:=Length(s);
j:=Length(s);
while (i>0) and not(s[i] in ['/','\']) do
dec(i);
while (j>0) and (s[j]<>'.') do
dec(j);
if j<=i then
j:=255;
SplitName:=Copy(s,i+1,j-(i+1));
end;
Function SplitExtension(Const HStr:String):String;
var
j : longint;
begin
j:=length(Hstr);
while (j>0) and (Hstr[j]<>'.') do
begin
if hstr[j]=source_info.DirSep then
j:=0
else
dec(j);
end;
if j=0 then
j:=254;
SplitExtension:=Copy(Hstr,j,255);
end;
Function AddExtension(Const HStr,ext:String):String;
begin
if (Ext<>'') and (SplitExtension(HStr)='') then
AddExtension:=Hstr+Ext
else
AddExtension:=Hstr;
end;
Function ForceExtension(Const HStr,ext:String):String;
var
j : longint;
begin
j:=length(Hstr);
while (j>0) and (Hstr[j]<>'.') do
dec(j);
if j=0 then
j:=255;
ForceExtension:=Copy(Hstr,1,j-1)+Ext;
end;
Function FixPath(s:string;allowdot:boolean):string;
var
i : longint;
begin
{ Fix separator }
for i:=1 to length(s) do
if s[i] in ['/','\'] then
s[i]:=source_info.DirSep;
{ Fix ending / }
if (length(s)>0) and (s[length(s)]<>source_info.DirSep) and
(s[length(s)]<>':') then
s:=s+source_info.DirSep;
{ Remove ./ }
if (not allowdot) and (s='.'+source_info.DirSep) then
s:='';
{ return }
if source_info.files_case_relevent then
FixPath:=s
else
FixPath:=Lower(s);
end;
function FixFileName(const s:string):string;
var
i : longint;
begin
if source_info.files_case_relevent then
begin
for i:=1 to length(s) do
begin
case s[i] of
'/','\' :
FixFileName[i]:=source_info.dirsep;
else
FixFileName[i]:=s[i];
end;
end;
end
else
begin
for i:=1 to length(s) do
begin
case s[i] of
'/','\' :
FixFileName[i]:=source_info.dirsep;
'A'..'Z' :
FixFileName[i]:=char(byte(s[i])+32);
else
FixFileName[i]:=s[i];
end;
end;
end;
FixFileName[0]:=s[0];
end;
Function TargetFixPath(s:string;allowdot:boolean):string;
var
i : longint;
begin
{ Fix separator }
for i:=1 to length(s) do
if s[i] in ['/','\'] then
s[i]:=target_info.DirSep;
{ Fix ending / }
if (length(s)>0) and (s[length(s)]<>target_info.DirSep) and
(s[length(s)]<>':') then
s:=s+target_info.DirSep;
{ Remove ./ }
if (not allowdot) and (s='.'+target_info.DirSep) then
s:='';
{ return }
if target_info.files_case_relevent then
TargetFixPath:=s
else
TargetFixPath:=Lower(s);
end;
function TargetFixFileName(const s:string):string;
var
i : longint;
begin
if target_info.files_case_relevent then
begin
for i:=1 to length(s) do
begin
case s[i] of
'/','\' :
TargetFixFileName[i]:=target_info.dirsep;
else
TargetFixFileName[i]:=s[i];
end;
end;
end
else
begin
for i:=1 to length(s) do
begin
case s[i] of
'/','\' :
TargetFixFileName[i]:=target_info.dirsep;
'A'..'Z' :
TargetFixFileName[i]:=char(byte(s[i])+32);
else
TargetFixFileName[i]:=s[i];
end;
end;
end;
TargetFixFileName[0]:=s[0];
end;
procedure SplitBinCmd(const s:string;var bstr,cstr:string);
var
i : longint;
begin
i:=pos(' ',s);
if i>0 then
begin
bstr:=Copy(s,1,i-1);
cstr:=Copy(s,i+1,length(s)-i);
end
else
begin
bstr:=s;
cstr:='';
end;
end;
procedure TSearchPathList.AddPath(s:string;addfirst:boolean);
begin
AddPath('',s,AddFirst);
end;
procedure TSearchPathList.AddPath(SrcPath,s:string;addfirst:boolean);
var
j : longint;
hs,hsd,
CurrentDir,
CurrPath : string;
subdirfound : boolean;
dir : searchrec;
hp : TStringListItem;
procedure addcurrpath;
begin
if addfirst then
begin
Remove(currPath);
Insert(currPath);
end
else
begin
{ Check if already in path, then we don't add it }
hp:=Find(currPath);
if not assigned(hp) then
Concat(currPath);
end;
end;
begin
if s='' then
exit;
{ Support default macro's }
DefaultReplacements(s);
{ get current dir }
CurrentDir:=GetCurrentDir;
repeat
{ get currpath }
if addfirst then
begin
j:=length(s);
while (j>0) and (s[j]<>';') do
dec(j);
CurrPath:=FixPath(Copy(s,j+1,length(s)-j),false);
if j=0 then
s:=''
else
System.Delete(s,j,length(s)-j+1);
end
else
begin
j:=Pos(';',s);
if j=0 then
j:=255;
CurrPath:=SrcPath+FixPath(Copy(s,1,j-1),false);
System.Delete(s,1,j);
end;
{ fix pathname }
if CurrPath='' then
CurrPath:='.'+source_info.DirSep
else
begin
CurrPath:=FixPath(FExpand(CurrPath),false);
if (CurrentDir<>'') and (Copy(CurrPath,1,length(CurrentDir))=CurrentDir) then
begin
{$ifdef AMIGA}
CurrPath:=CurrentDir+Copy(CurrPath,length(CurrentDir)+1,255);
{$else}
CurrPath:='.'+source_info.DirSep+Copy(CurrPath,length(CurrentDir)+1,255);
{$endif}
end;
end;
{ wildcard adding ? }
if pos('*',currpath)>0 then
begin
if currpath[length(currpath)]=source_info.dirsep then
hs:=Copy(currpath,1,length(CurrPath)-1)
else
hs:=currpath;
hsd:=SplitPath(hs);
findfirst(hs,directory,dir);
subdirfound:=false;
while doserror=0 do
begin
if (dir.name<>'.') and
(dir.name<>'..') and
((dir.attr and directory)<>0) then
begin
subdirfound:=true;
currpath:=hsd+dir.name+source_info.dirsep;
hp:=Find(currPath);
if not assigned(hp) then
AddCurrPath;
end;
findnext(dir);
if not subdirfound then
WarnNonExistingPath(currpath);
end;
FindClose(dir);
end
else
begin
if PathExists(currpath) then
addcurrpath
else
WarnNonExistingPath(currpath);
end;
until (s='');
end;
procedure TSearchPathList.AddList(list:TSearchPathList;addfirst:boolean);
var
s : string;
hl : TSearchPathList;
hp,hp2 : TStringListItem;
begin
if list.empty then
exit;
{ create temp and reverse the list }
if addfirst then
begin
hl:=TSearchPathList.Create;
hp:=TStringListItem(list.first);
while assigned(hp) do
begin
hl.insert(hp.Str);
hp:=TStringListItem(hp.next);
end;
while not hl.empty do
begin
s:=hl.GetFirst;
Remove(s);
Insert(s);
end;
hl.Free;
end
else
begin
hp:=TStringListItem(list.first);
while assigned(hp) do
begin
hp2:=Find(hp.Str);
{ Check if already in path, then we don't add it }
if not assigned(hp2) then
Concat(hp.Str);
hp:=TStringListItem(hp.next);
end;
end;
end;
function TSearchPathList.FindFile(const f : string;var foundfile:string):boolean;
Var
p : TStringListItem;
begin
FindFile:=false;
p:=TStringListItem(first);
while assigned(p) do
begin
{
Search order for case sensitive systems:
1. lowercase
2. NormalCase
3. UPPERCASE
None case sensitive only lowercase
}
FoundFile:=p.Str+Lower(f);
If FileExists(FoundFile) then
begin
FindFile:=true;
exit;
end;
{$ifdef UNIX}
FoundFile:=p.Str+f;
If FileExists(FoundFile) then
begin
FindFile:=true;
exit;
end;
FoundFile:=p.Str+Upper(f);
If FileExists(FoundFile) then
begin
FindFile:=true;
exit;
end;
{$endif UNIX}
p:=TStringListItem(p.next);
end;
{ Return original filename if not found }
FoundFile:=f;
end;
Function GetFileTime ( Var F : File) : Longint;
Var
{$ifdef hasunix}
info: Stat;
{$endif}
L : longint;
begin
{$ifdef hasunix}
{$IFDEF havelinuxrtl10}
FStat (F,Info);
L:=Info.Mtime;
{$ELSE}
FPFStat (F,Info);
L:=Info.st_Mtime;
{$ENDIF}
{$else}
GetFTime(f,l);
{$endif}
GetFileTime:=L;
end;
Function GetNamedFileTime (Const F : String) : Longint;
begin
GetNamedFileTime:=do_getnamedfiletime(F);
end;
function FindFile(const f : string;path : string;var foundfile:string):boolean;
Var
singlepathstring : string;
i : longint;
begin
{$ifdef Unix}
for i:=1 to length(path) do
if path[i]=':' then
path[i]:=';';
{$endif Unix}
FindFile:=false;
repeat
i:=pos(';',path);
if i=0 then
i:=256;
singlepathstring:=FixPath(copy(path,1,i-1),false);
delete(path,1,i);
{
Search order for case sensitive systems:
1. lowercase
2. NormalCase
3. UPPERCASE
None case sensitive only lowercase
}
FoundFile:=singlepathstring+Lower(f);
If FileExists(FoundFile) then
begin
FindFile:=true;
exit;
end;
{$ifdef UNIX}
FoundFile:=singlepathstring+f;
If FileExists(FoundFile) then
begin
FindFile:=true;
exit;
end;
FoundFile:=singlepathstring+Upper(f);
If FileExists(FoundFile) then
begin
FindFile:=true;
exit;
end;
{$endif UNIX}
until path='';
FoundFile:=f;
end;
function FindFilePchar(const f : string;path : pchar;var foundfile:string):boolean;
Var
singlepathstring : string;
startpc,pc : pchar;
sepch : char;
begin
{$ifdef Unix}
sepch:=':';
{$else}
sepch:=';';
{$endif Unix}
FindFilePchar:=false;
pc:=path;
repeat
startpc:=pc;
while (pc^<>sepch) and (pc^<>';') and (pc^<>#0) do
inc(pc);
move(startpc^,singlepathstring[1],pc-startpc);
singlepathstring[0]:=char(longint(pc-startpc));
singlepathstring:=FixPath(singlepathstring,false);
{
Search order for case sensitive systems:
1. lowercase
2. NormalCase
3. UPPERCASE
None case sensitive only lowercase
}
FoundFile:=singlepathstring+Lower(f);
If FileExists(FoundFile) then
begin
FindFilePchar:=true;
exit;
end;
{$ifdef UNIX}
FoundFile:=singlepathstring+f;
If FileExists(FoundFile) then
begin
FindFilePchar:=true;
exit;
end;
FoundFile:=singlepathstring+Upper(f);
If FileExists(FoundFile) then
begin
FindFilePchar:=true;
exit;
end;
{$endif UNIX}
if (pc^=#0) then
break;
inc(pc);
until false;
end;
function FindExe(const bin:string;var foundfile:string):boolean;
var
p : pchar;
found : boolean;
begin
found:=FindFile(FixFileName(AddExtension(bin,source_info.exeext)),'.;'+exepath,foundfile);
if not found then
begin
p:=GetEnvPchar('PATH');
found:=FindFilePChar(FixFileName(AddExtension(bin,source_info.exeext)),p,foundfile);
FreeEnvPChar(p);
end;
FindExe:=found;
end;
function GetShortName(const n:string):string;
{$ifdef win32}
var
hs,hs2 : string;
i : longint;
{$endif}
{$ifdef go32v2}
var
hs : string;
{$endif}
{$ifdef watcom}
var
hs : string;
{$endif}
begin
GetShortName:=n;
{$ifdef win32}
hs:=n+#0;
i:=Windows.GetShortPathName(@hs[1],@hs2[1],high(hs2));
if (i>0) and (i<=high(hs2)) then
begin
hs2[0]:=chr(strlen(@hs2[1]));
GetShortName:=hs2;
end;
{$endif}
{$ifdef go32v2}
hs:=n;
if Dos.GetShortName(hs) then
GetShortName:=hs;
{$endif}
{$ifdef watcom}
hs:=n;
if Dos.GetShortName(hs) then
GetShortName:=hs;
{$endif}
end;
{****************************************************************************
OS Dependent things
****************************************************************************}
function GetEnvPChar(const envname:string):pchar;
{$ifdef win32}
var
s : string;
i,len : longint;
hp,p,p2 : pchar;
{$endif}
begin
{$ifdef hasunix}
GetEnvPchar:={$ifdef havelinuxrtl10}Linux.getenv{$else}BaseUnix.fpGetEnv{$endif}(envname);
{$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({$ifdef delphi}DMisc{$else}Dos{$endif}.Getenv(envname));
{$endif}
end;
procedure FreeEnvPChar(p:pchar);
begin
{$ifndef hasunix}
{$ifndef os2}
StrDispose(p);
{$endif}
{$endif}
end;
Procedure Shell(const command:string);
{ This is already defined in the linux.ppu for linux, need for the *
expansion under linux }
{$ifdef hasunix}
begin
{$ifdef havelinuxrtl10}Linux{$else}Unix{$endif}.Shell(command);
end;
{$else}
{$ifdef amiga}
begin
exec('',command);
end;
{$else}
var
comspec : string;
begin
comspec:=getenv('COMSPEC');
Exec(comspec,' /C '+command);
end;
{$endif}
{$endif}
{$ifdef CPUI386}
{ later, this should be replaced by the math unit }
const
Default8087CW : word = $1332;
{$ASMMODE ATT}
procedure Set8087CW(cw:word);assembler;
asm
movw cw,%ax
movw %ax,default8087cw
fnclex
fldcw default8087cw
end;
function Get8087CW:word;assembler;
asm
pushl $0
fnstcw (%esp)
popl %eax
end;
function SetFPUExceptionMask(const Mask: TFPUExceptionMask): TFPUExceptionMask;
var
CtlWord: Word;
begin
CtlWord:=Get8087CW;
Set8087CW( (CtlWord and $FFC0) or Byte(Longint(Mask)) );
Result:=TFPUExceptionMask(CtlWord and $3F);
end;
{$else CPUI386}
function SetFPUExceptionMask(const Mask: TFPUExceptionMask): TFPUExceptionMask;
begin
end;
{$endif CPUI386}
function is_number_float(d : double) : boolean;
var
bytearray : array[0..7] of byte;
begin
move(d,bytearray,8);
{ only 1.1 save, 1.0.x will use always little endian }
{$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);
{$endif FPC_BIG_ENDIAN}
end;
Function SetCompileMode(const s:string; changeInit: boolean):boolean;
var
b : boolean;
begin
b:=true;
if s='DEFAULT' then
aktmodeswitches:=initmodeswitches
else
if s='DELPHI' then
aktmodeswitches:=delphimodeswitches
else
if s='TP' then
aktmodeswitches:=tpmodeswitches
else
if s='FPC' then
aktmodeswitches:=fpcmodeswitches
else
if s='OBJFPC' then
aktmodeswitches:=objfpcmodeswitches
else
if s='GPC' then
aktmodeswitches:=gpcmodeswitches
else
if s='MAC' then
aktmodeswitches:=macmodeswitches
else
b:=false;
if b and changeInit then
initmodeswitches := aktmodeswitches;
if b then
begin
{ turn ansistrings on by default ? }
if (m_delphi in aktmodeswitches) then
begin
include(aktlocalswitches,cs_ansistrings);
if changeinit then
include(initlocalswitches,cs_ansistrings);
end
else
begin
exclude(aktlocalswitches,cs_ansistrings);
if changeinit then
exclude(initlocalswitches,cs_ansistrings);
end;
{ Default enum packing for delphi/tp7 }
if (m_tp7 in aktmodeswitches) or
(m_delphi in aktmodeswitches) then
aktpackenum:=1
else
aktpackenum:=4;
if changeinit then
initpackenum:=aktpackenum;
{$ifdef i386}
{ Default to intel assembler for delphi/tp7 on i386 }
if (m_delphi in aktmodeswitches) or
(m_tp7 in aktmodeswitches) then
aktasmmode:=asmmode_i386_intel;
if changeinit then
initasmmode:=aktasmmode;
{$endif i386}
end;
SetCompileMode:=b;
end;
function SetAktProcCall(const s:string; changeInit:boolean):boolean;
const
DefProcCallName : array[tproccalloption] of string[12] = ('',
'CDECL',
'CPPDECL',
'', { compilerproc }
'FAR16',
'FPCCALL',
'INLINE',
'', { internproc }
'', { palmossyscall }
'PASCAL',
'REGISTER',
'SAFECALL',
'STDCALL',
'SOFTFLOAT'
);
var
t : tproccalloption;
begin
result:=false;
for t:=low(tproccalloption) to high(tproccalloption) do
if DefProcCallName[t]=s then
begin
AktDefProcCall:=t;
result:=true;
break;
end;
if changeinit then
InitDefProcCall:=AktDefProcCall;
end;
function SetProcessor(const s:string; changeInit: boolean):boolean;
var
t : tprocessors;
begin
SetProcessor:=false;
for t:=low(tprocessors) to high(tprocessors) do
if processorsstr[t]=s then
begin
aktspecificoptprocessor:=t;
SetProcessor:=true;
break;
end;
if changeinit then
initspecificoptprocessor:=aktspecificoptprocessor;
end;
function SetFpuType(const s:string; changeInit: boolean):boolean;
var
t : tfputype;
begin
SetFpuType:=false;
for t:=low(tfputype) to high(tfputype) do
if fputypestr[t]=s then
begin
aktfputype:=t;
SetFpuType:=true;
break;
end;
if changeinit then
initfputype:=aktfputype;
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
string2guid:=false;
end;
function guid2string(const GUID: TGUID): string;
function long2hex(l, len: longint): string;
const
hextbl: array[0..15] of char = '0123456789ABCDEF';
var
rs: string;
i: integer;
begin
rs[0]:=chr(len);
for i:=len downto 1 do begin
rs[i]:=hextbl[l and $F];
l:=l shr 4;
end;
long2hex:=rs;
end;
begin
guid2string:=
'{'+long2hex(GUID.D1,8)+
'-'+long2hex(GUID.D2,4)+
'-'+long2hex(GUID.D3,4)+
'-'+long2hex(GUID.D4[0],2)+long2hex(GUID.D4[1],2)+
'-'+long2hex(GUID.D4[2],2)+long2hex(GUID.D4[3],2)+
long2hex(GUID.D4[4],2)+long2hex(GUID.D4[5],2)+
long2hex(GUID.D4[6],2)+long2hex(GUID.D4[7],2)+
'}';
end;
procedure swap_qword(var q : qword);
begin
q:=(qword(lo(q)) shl 32) or hi(q);
end;
function UpdateAlignmentStr(s:string;var a:talignmentinfo):boolean;
var
tok : string;
vstr : string;
l : longint;
code : integer;
b : talignmentinfo;
begin
UpdateAlignmentStr:=true;
uppervar(s);
fillchar(b,sizeof(b),0);
repeat
tok:=GetToken(s,'=');
if tok='' then
break;
vstr:=GetToken(s,',');
val(vstr,l,code);
if tok='PROC' then
b.procalign:=l
else if tok='JUMP' then
b.jumpalign:=l
else if tok='LOOP' then
b.loopalign:=l
else if tok='CONSTMIN' then
b.constalignmin:=l
else if tok='CONSTMAX' then
b.constalignmax:=l
else if tok='VARMIN' then
b.varalignmin:=l
else if tok='VARMAX' then
b.varalignmax:=l
else if tok='LOCALMIN' then
b.localalignmin:=l
else if tok='LOCALMAX' then
b.localalignmax:=l
else if tok='RECORDMIN' then
b.recordalignmin:=l
else if tok='RECORDMAX' then
b.recordalignmax:=l
else { Error }
UpdateAlignmentStr:=false;
until false;
UpdateAlignment(a,b);
end;
function var_align(siz: longint): longint;
begin
siz := size_2_align(siz);
var_align := used_align(siz,aktalignment.varalignmin,aktalignment.varalignmax);
end;
function const_align(siz: longint): longint;
begin
siz := size_2_align(siz);
const_align := used_align(siz,aktalignment.constalignmin,aktalignment.constalignmax);
end;
{****************************************************************************
Init
****************************************************************************}
{$ifdef unix}
{$define need_path_search}
{$endif unix}
{$ifdef os2}
{$define need_path_search}
{$endif os2}
procedure get_exepath;
var
hs1 : namestr;
hs2 : extstr;
p : pchar;
begin
{$ifdef delphi}
exepath:=dmisc.getenv('PPC_EXEC_PATH');
{$else delphi}
exepath:=dos.getenv('PPC_EXEC_PATH');
{$endif delphi}
if exepath='' then
fsplit(FixFileName(system.paramstr(0)),exepath,hs1,hs2);
{$ifdef need_path_search}
if exepath='' then
begin
if pos(source_info.exeext,hs1) <>
(length(hs1) - length(source_info.exeext)+1) then
hs1 := hs1 + source_info.exeext;
p:=GetEnvPchar('PATH');
FindFilePChar(hs1,p,exepath);
FreeEnvPChar(p);
exepath:=SplitPath(exepath);
end;
{$endif need_path_search}
exepath:=FixPath(exepath,false);
end;
procedure DoneGlobals;
begin
initdefines.free;
if assigned(DLLImageBase) then
StringDispose(DLLImageBase);
RelocSection:=true;
RelocSectionSetExplicitly:=false;
UseDeffileForExport:=true;
librarysearchpath.Free;
unitsearchpath.Free;
objectsearchpath.Free;
includesearchpath.Free;
end;
procedure InitGlobals;
begin
get_exepath;
{ reset globals }
do_build:=false;
do_release:=false;
do_make:=true;
compile_level:=0;
DLLsource:=false;
inlining_procedure:=false;
resolving_forward:=false;
make_ref:=false;
{ Output }
OutputFile:='';
OutputExeDir:='';
OutputUnitDir:='';
{ Utils directory }
utilsdirectory:='';
utilsprefix:='';
cshared:=false;
rlinkpath:='';
{ Search Paths }
librarysearchpath:=TSearchPathList.Create;
unitsearchpath:=TSearchPathList.Create;
includesearchpath:=TSearchPathList.Create;
objectsearchpath:=TSearchPathList.Create;
{ Def file }
usewindowapi:=false;
description:='Compiled by FPC '+version_string+' - '+target_cpu_string;
dllversion:='';
nwscreenname := '';
nwthreadname := '';
nwcopyright := '';
{ Init values }
initmodeswitches:=fpcmodeswitches;
initlocalswitches:=[cs_check_io,cs_typed_const_writable];
initmoduleswitches:=[cs_extsyntax,cs_implicit_exceptions];
initsourcecodepage:='8859-1';
initglobalswitches:=[cs_check_unit_name,cs_link_static{$ifdef INTERNALLINKER},cs_link_internal,cs_link_map{$endif}];
initoutputformat:=target_asm.id;
fillchar(initalignment,sizeof(talignmentinfo),0);
{ might be overridden later }
initasmmode:=asmmode_standard;
{$ifdef i386}
initoptprocessor:=Class386;
initspecificoptprocessor:=Class386;
initfputype:=fpu_x87;
initpackenum:=4;
{$IFDEF testvarsets}
initsetalloc:=0;
{$ENDIF}
initasmmode:=asmmode_i386_att;
{$endif i386}
{$ifdef m68k}
initoptprocessor:=MC68020;
initpackenum:=4;
{$IFDEF testvarsets}
initsetalloc:=0;
{$ENDIF}
{$endif m68k}
{$ifdef powerpc}
initoptprocessor:=PPC604;
initpackenum:=4;
{$IFDEF testvarsets}
initsetalloc:=0;
{$ENDIF}
initfputype:=fpu_standard;
{$endif powerpc}
{$ifdef sparc}
initoptprocessor:=SPARC_V8;
initpackenum:=4;
{$IFDEF testvarsets}
initsetalloc:=0;
{$ENDIF}
initasmmode:=asmmode_direct;
{$endif sparc}
{$ifdef arm}
initpackenum:=4;
{$IFDEF testvarsets}
initsetalloc:=0;
{$ENDIF}
initfputype:=fpu_fpa;
{$endif arm}
{$ifdef x86_64}
initoptprocessor:=ClassDefault;
initspecificoptprocessor:=ClassDefault;
initfputype:=fpu_standard;
initpackenum:=4;
{$IFDEF testvarsets}
initsetalloc:=0;
{$ENDIF}
initasmmode:=asmmode_direct;
{$endif x86_64}
initinterfacetype:=it_interfacecom;
initdefproccall:=pocall_default;
initdefines:=TStringList.Create;
{ memory sizes, will be overriden by parameter or default for target
in options or init_parser }
stacksize:=0;
heapsize:=0;
apptype:=app_cui;
end;
end.
{
$Log$
Revision 1.116 2003-11-30 19:35:29 florian
* fixed several arm related problems
Revision 1.115 2003/11/12 16:05:39 florian
* assembler readers OOPed
+ typed currency constants
+ typed 128 bit float constants if the CPU supports it
Revision 1.114 2003/11/10 17:22:28 marco
* havelinuxrtl10 fixes
Revision 1.113 2003/11/07 15:58:32 florian
* Florian's culmutative nr. 1; contains:
- invalid calling conventions for a certain cpu are rejected
- arm softfloat calling conventions
- -Sp for cpu dependend code generation
- several arm fixes
- remaining code for value open array paras on heap
Revision 1.112 2003/10/23 17:18:56 peter
* delphi mode uses packenum 1
Revision 1.111 2003/10/22 15:40:44 marco
* -Xc -Xr support
Revision 1.110 2003/10/22 15:22:33 peter
* fixed unitsym-globalsymtable relation so the uses of a unit
is counted correctly
Revision 1.109 2003/10/11 19:32:04 marco
* -Xd
Revision 1.108 2003/10/08 14:10:16 mazen
+ ASMMODE ATT added to bypass fpc.cfg defaults
Revision 1.107 2003/10/03 22:00:33 peter
* parameter alignment fixes
Revision 1.106 2003/10/03 14:16:48 marco
* -XP<prefix> support
Revision 1.105 2003/10/02 21:16:18 peter
* delphi and tp7 mode use intel asm by default
Revision 1.104 2003/10/01 20:34:48 peter
* procinfo unit contains tprocinfo
* cginfo renamed to cgbase
* moved cgmessage to verbose
* fixed ppc and sparc compiles
Revision 1.103 2003/09/24 17:13:22 florian
+ processor type intialization for x86-64 added
Revision 1.102 2003/09/18 15:38:17 marco
* BSD 1.0.x still uses st_ prefixes.
Revision 1.101 2003/09/16 16:17:01 peter
* varspez in calls to push_addr_param
Revision 1.100 2003/09/15 20:11:06 marco
* fixed
Revision 1.99 2003/09/14 20:26:18 marco
* Unix reform
Revision 1.98 2003/09/14 12:55:06 jonas
* fixed compilation for non-x86
Revision 1.97 2003/09/07 22:09:34 peter
* preparations for different default calling conventions
* various RA fixes
Revision 1.96 2003/09/06 16:47:24 florian
+ support of NaN and Inf in the compiler as values of real constants
Revision 1.95 2003/09/05 17:41:12 florian
* merged Wiktor's Watcom patches in 1.1
Revision 1.94 2003/09/04 21:37:29 olle
+ added new lagnuage mode: MAC
Revision 1.93 2003/09/03 11:18:36 florian
* fixed arm concatcopy
+ arm support in the common compiler sources added
* moved some generic cg code around
+ tfputype added
* ...
Revision 1.92 2003/05/23 22:33:48 florian
* fix some small flaws which prevent sparc linux system unit from compiling
* some reformatting done
Revision 1.91 2003/05/23 15:03:31 peter
* fix previous commit for unix
Revision 1.90 2003/05/23 14:39:56 peter
* FindFilePChar added to allow PATH variables > 256 chars
Revision 1.89 2003/05/15 18:58:53 peter
* removed selfpointer_offset, vmtpointer_offset
* tvarsym.adjusted_address
* address in localsymtable is now in the real direction
* removed some obsolete globals
Revision 1.88 2003/04/27 11:21:32 peter
* aktprocdef renamed to current_procdef
* procinfo renamed to current_procinfo
* procinfo will now be stored in current_module so it can be
cleaned up properly
* gen_main_procsym changed to create_main_proc and release_main_proc
to also generate a tprocinfo structure
* fixed unit implicit initfinal
Revision 1.87 2003/04/27 07:29:50 peter
* current_procdef cleanup, current_procdef is now always nil when parsing
a new procdef declaration
* aktprocsym removed
* lexlevel removed, use symtable.symtablelevel instead
* implicit init/final code uses the normal genentry/genexit
* funcret state checking updated for new funcret handling
Revision 1.86 2003/04/25 20:59:33 peter
* removed funcretn,funcretsym, function result is now in varsym
and aliases for result and function name are added using absolutesym
* vs_hidden parameter for funcret passed in parameter
* vs_hidden fixes
* writenode changed to printnode and released from extdebug
* -vp option added to generate a tree.log with the nodetree
* nicer printnode for statements, callnode
Revision 1.85 2003/04/22 14:33:38 peter
* removed some notes/hints
Revision 1.84 2003/03/23 23:21:42 hajny
+ emx target added
Revision 1.83 2003/01/30 21:45:53 peter
* amiga path fix (merged)
Revision 1.82 2003/01/12 15:42:23 peter
* m68k pathexist update from 1.0.x
* palmos res update from 1.0.x
Revision 1.81 2003/01/10 21:49:00 marco
* more hasunix fixes
Revision 1.80 2003/01/04 16:20:44 hajny
* modified to make use of the common GetEnv code under OS/2
Revision 1.79 2002/12/25 01:26:17 peter
* delphi also has pointer archimetic
Revision 1.78 2002/12/07 14:27:07 carl
* 3% memory optimization
* changed some types
+ added type checking with different size for call node and for
parameters
Revision 1.77 2002/12/06 17:50:00 peter
* amiga fixes merged
Revision 1.76 2002/12/01 22:07:41 carl
* warning of portabilitiy problems with parasize / localsize
+ some added documentation
Revision 1.75 2002/11/30 23:13:48 carl
- cs_fp_emulation is no longer automatic for m68k target
Revision 1.74 2002/11/30 11:08:46 carl
* fix bug n last commit (this bug was only detected gby 1.0.x, fixed)
Revision 1.73 2002/11/30 00:34:20 pierre
* remove double in delphimodeswitches to allow compilation with -Cr option
Revision 1.72 2002/11/29 22:31:19 carl
+ unimplemented hint directive added
* hint directive parsing implemented
* warning on these directives
Revision 1.71 2002/11/20 10:11:46 mazen
+ TSearchPathList.AddPath supports a local path in addition to file name
Revision 1.70 2002/11/16 14:49:12 carl
- browser information is off by default
Revision 1.69 2002/11/15 01:58:47 peter
* merged changes from 1.0.7 up to 04-11
- -V option for generating bug report tracing
- more tracing for option parsing
- errors for cdecl and high()
- win32 import stabs
- win32 records<=8 are returned in eax:edx (turned off by default)
- heaptrc update
- more info for temp management in .s file with EXTDEBUG
Revision 1.68 2002/11/09 15:38:39 carl
+ added var_align/const_align routines
Revision 1.67 2002/10/16 19:01:43 peter
+ $IMPLICITEXCEPTIONS switch to turn on/off generation of the
implicit exception frames for procedures with initialized variables
and for constructors. The default is on for compatibility
Revision 1.66 2002/09/05 19:28:29 peter
* removed repetitive pass counting
* display heapsize also for extdebug
Revision 1.65 2002/08/19 19:36:42 peter
* More fixes for cross unit inlining, all tnodes are now implemented
* Moved pocall_internconst to po_internconst because it is not a
calling type at all and it conflicted when inlining of these small
functions was requested
Revision 1.64 2002/08/12 15:08:39 carl
+ stab register indexes for powerpc (moved from gdb to cpubase)
+ tprocessor enumeration moved to cpuinfo
+ linker in target_info is now a class
* many many updates for m68k (will soon start to compile)
- removed some ifdef or correct them for correct cpu
Revision 1.63 2002/08/10 14:46:29 carl
+ moved target_cpu_string to cpuinfo
* renamed asmmode enum.
* assembler reader has now less ifdef's
* move from nppcmem.pas -> ncgmem.pas vec. node.
Revision 1.62 2002/07/28 20:45:22 florian
+ added direct assembler reader for PowerPC
Revision 1.61 2002/07/20 17:12:42 florian
+ source code page support
Revision 1.60 2002/07/01 18:46:22 peter
* internal linker
* reorganized aasm layer
Revision 1.59 2002/07/01 16:23:52 peter
* cg64 patch
* basics for currency
* asnode updates for class and interface (not finished)
Revision 1.58 2002/05/18 13:34:08 peter
* readded missing revisions
Revision 1.57 2002/05/16 19:46:36 carl
+ defines.inc -> fpcdefs.inc to avoid conflicts if compiling by hand
+ try to fix temp allocation (still in ifdef)
+ generic constructor calls
+ start of tassembler / tmodulebase class cleanup
Revision 1.55 2002/04/20 21:32:23 carl
+ generic FPC_CHECKPOINTER
+ first parameter offset in stack now portable
* rename some constants
+ move some cpu stuff to other units
- remove unused constents
* fix stacksize for some targets
* fix generic size problems which depend now on EXTEND_SIZE constant
Revision 1.54 2002/04/07 13:24:30 carl
+ moved constant from cpuinfo, these are NOT cpu specific
constant, but more related to compiler functionality.
Revision 1.53 2002/04/02 17:11:28 peter
* tlocation,treference update
* LOC_CONSTANT added for better constant handling
* secondadd splitted in multiple routines
* location_force_reg added for loading a location to a register
of a specified size
* secondassignment parses now first the right and then the left node
(this is compatible with Kylix). This saves a lot of push/pop especially
with string operations
* adapted some routines to use the new cg methods
Revision 1.52 2002/03/28 16:07:52 armin
+ initialize threadvars defined local in units
Revision 1.51 2002/01/24 18:25:48 peter
* implicit result variable generation for assembler routines
* removed m_tp modeswitch, use m_tp7 or not(m_fpc) instead
}
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