mirror of
https://gitlab.com/freepascal.org/fpc/source.git
synced 2025-10-25 09:41:33 +02:00
845 lines
28 KiB
ObjectPascal
845 lines
28 KiB
ObjectPascal
{
|
|
$Id$
|
|
Copyright (c) 1998-2002 by Florian Klaempfl
|
|
|
|
This unit does the parsing process
|
|
|
|
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 parser;
|
|
|
|
{$i fpcdefs.inc}
|
|
|
|
interface
|
|
|
|
{$ifdef PREPROCWRITE}
|
|
procedure preprocess(const filename:string);
|
|
{$endif PREPROCWRITE}
|
|
procedure compile(const filename:string);
|
|
procedure initparser;
|
|
procedure doneparser;
|
|
|
|
implementation
|
|
|
|
uses
|
|
cutils,cclasses,
|
|
globtype,version,tokens,systems,globals,verbose,
|
|
symbase,symtable,symsym,
|
|
finput,fmodule,fppu,
|
|
aasmbase,aasmtai,
|
|
cgbase,
|
|
script,gendef,
|
|
{$ifdef BrowserLog}
|
|
browlog,
|
|
{$endif BrowserLog}
|
|
{$ifdef UseExcept}
|
|
tpexcept,
|
|
{$endif UseExcept}
|
|
{$ifdef GDB}
|
|
gdb,
|
|
{$endif GDB}
|
|
comphook,
|
|
scanner,scandir,
|
|
pbase,ptype,psystem,pmodules,psub,
|
|
cresstr,cpuinfo,procinfo;
|
|
|
|
|
|
procedure initparser;
|
|
begin
|
|
{ ^M means a string or a char, because we don't parse a }
|
|
{ type declaration }
|
|
ignore_equal:=false;
|
|
|
|
{ we didn't parse a object or class declaration }
|
|
{ and no function header }
|
|
testcurobject:=0;
|
|
|
|
{ Current compiled module/proc }
|
|
objectlibrary:=nil;
|
|
current_module:=nil;
|
|
compiled_module:=nil;
|
|
current_procinfo:=nil;
|
|
|
|
loaded_units:=TLinkedList.Create;
|
|
|
|
usedunits:=TLinkedList.Create;
|
|
|
|
{ global switches }
|
|
aktglobalswitches:=initglobalswitches;
|
|
|
|
aktsourcecodepage:=initsourcecodepage;
|
|
|
|
{ initialize scanner }
|
|
InitScanner;
|
|
InitScannerDirectives;
|
|
|
|
{ scanner }
|
|
c:=#0;
|
|
pattern:='';
|
|
orgpattern:='';
|
|
current_scanner:=nil;
|
|
|
|
{ register all nodes and tais }
|
|
registernodes;
|
|
registertais;
|
|
|
|
{ memory sizes }
|
|
if heapsize=0 then
|
|
heapsize:=target_info.heapsize;
|
|
if stacksize=0 then
|
|
stacksize:=target_info.stacksize;
|
|
|
|
{ open assembler response }
|
|
if cs_link_on_target in aktglobalswitches then
|
|
GenerateAsmRes(outputexedir+inputfile+'_ppas')
|
|
else
|
|
GenerateAsmRes(outputexedir+'ppas');
|
|
|
|
{ open deffile }
|
|
DefFile:=TDefFile.Create(outputexedir+inputfile+target_info.defext);
|
|
|
|
{ list of generated .o files, so the linker can remove them }
|
|
SmartLinkOFiles:=TStringList.Create;
|
|
|
|
{ codegen }
|
|
if paraprintnodetree<>0 then
|
|
printnode_reset;
|
|
end;
|
|
|
|
|
|
procedure doneparser;
|
|
begin
|
|
{ unload units }
|
|
loaded_units.free;
|
|
usedunits.free;
|
|
|
|
{ if there was an error in the scanner, the scanner is
|
|
still assinged }
|
|
if assigned(current_scanner) then
|
|
begin
|
|
current_scanner.free;
|
|
current_scanner:=nil;
|
|
end;
|
|
|
|
{ close scanner }
|
|
DoneScanner;
|
|
|
|
{ close ppas,deffile }
|
|
asmres.free;
|
|
deffile.free;
|
|
|
|
{ free list of .o files }
|
|
SmartLinkOFiles.Free;
|
|
end;
|
|
|
|
|
|
procedure default_macros;
|
|
var
|
|
hp : tstringlistitem;
|
|
begin
|
|
{ commandline }
|
|
hp:=tstringlistitem(initdefines.first);
|
|
while assigned(hp) do
|
|
begin
|
|
current_scanner.def_macro(hp.str);
|
|
hp:=tstringlistitem(hp.next);
|
|
end;
|
|
{ set macros for version checking }
|
|
current_scanner.set_macro('FPC_VERSION',version_nr);
|
|
current_scanner.set_macro('FPC_RELEASE',release_nr);
|
|
current_scanner.set_macro('FPC_PATCH',patch_nr);
|
|
end;
|
|
|
|
|
|
{$ifdef PREPROCWRITE}
|
|
procedure preprocess(const filename:string);
|
|
var
|
|
i : longint;
|
|
begin
|
|
new(preprocfile,init('pre'));
|
|
{ default macros }
|
|
current_scanner^.macros:=new(pdictionary,init);
|
|
default_macros;
|
|
{ initialize a module }
|
|
current_module:=new(pmodule,init(filename,false));
|
|
main_module:=current_module;
|
|
{ startup scanner, and save in current_module }
|
|
current_scanner:=new(pscannerfile,Init(filename));
|
|
current_module.scanner:=current_scanner;
|
|
{ loop until EOF is found }
|
|
repeat
|
|
current_scanner^.readtoken;
|
|
preprocfile^.AddSpace;
|
|
case token of
|
|
_ID :
|
|
begin
|
|
preprocfile^.Add(orgpattern);
|
|
end;
|
|
_REALNUMBER,
|
|
_INTCONST :
|
|
preprocfile^.Add(pattern);
|
|
_CSTRING :
|
|
begin
|
|
i:=0;
|
|
while (i<length(pattern)) do
|
|
begin
|
|
inc(i);
|
|
if pattern[i]='''' then
|
|
begin
|
|
insert('''',pattern,i);
|
|
inc(i);
|
|
end;
|
|
end;
|
|
preprocfile^.Add(''''+pattern+'''');
|
|
end;
|
|
_CCHAR :
|
|
begin
|
|
case pattern[1] of
|
|
#39 :
|
|
pattern:='''''''';
|
|
#0..#31,
|
|
#128..#255 :
|
|
begin
|
|
str(ord(pattern[1]),pattern);
|
|
pattern:='#'+pattern;
|
|
end;
|
|
else
|
|
pattern:=''''+pattern[1]+'''';
|
|
end;
|
|
preprocfile^.Add(pattern);
|
|
end;
|
|
_EOF :
|
|
break;
|
|
else
|
|
preprocfile^.Add(tokeninfo^[token].str)
|
|
end;
|
|
until false;
|
|
{ free scanner }
|
|
dispose(current_scanner,done);
|
|
current_scanner:=nil;
|
|
{ close }
|
|
dispose(preprocfile,done);
|
|
end;
|
|
{$endif PREPROCWRITE}
|
|
|
|
|
|
{*****************************************************************************
|
|
Create information for a new module
|
|
*****************************************************************************}
|
|
|
|
procedure init_module;
|
|
begin
|
|
{ Create assembler output lists for CG }
|
|
exprasmlist:=taasmoutput.create;
|
|
datasegment:=taasmoutput.create;
|
|
codesegment:=taasmoutput.create;
|
|
bsssegment:=taasmoutput.create;
|
|
debuglist:=taasmoutput.create;
|
|
withdebuglist:=taasmoutput.create;
|
|
consts:=taasmoutput.create;
|
|
rttilist:=taasmoutput.create;
|
|
ResourceStringList:=Nil;
|
|
importssection:=nil;
|
|
exportssection:=nil;
|
|
resourcesection:=nil;
|
|
{ Resource strings }
|
|
ResourceStrings:=TResourceStrings.Create;
|
|
{ use the librarydata from current_module }
|
|
objectlibrary:=current_module.librarydata;
|
|
end;
|
|
|
|
|
|
procedure done_module;
|
|
{$ifdef MEMDEBUG}
|
|
var
|
|
d : tmemdebug;
|
|
{$endif}
|
|
begin
|
|
{$ifdef MEMDEBUG}
|
|
d:=tmemdebug.create(current_module.modulename^+' - asmlists');
|
|
{$endif}
|
|
exprasmlist.free;
|
|
codesegment.free;
|
|
bsssegment.free;
|
|
datasegment.free;
|
|
debuglist.free;
|
|
withdebuglist.free;
|
|
consts.free;
|
|
rttilist.free;
|
|
if assigned(ResourceStringList) then
|
|
ResourceStringList.free;
|
|
if assigned(importssection) then
|
|
importssection.free;
|
|
if assigned(exportssection) then
|
|
exportssection.free;
|
|
if assigned(resourcesection) then
|
|
resourcesection.free;
|
|
{$ifdef MEMDEBUG}
|
|
d.free;
|
|
{$endif}
|
|
{ resource strings }
|
|
ResourceStrings.free;
|
|
objectlibrary:=nil;
|
|
end;
|
|
|
|
|
|
{*****************************************************************************
|
|
Compile a source file
|
|
*****************************************************************************}
|
|
|
|
procedure compile(const filename:string);
|
|
type
|
|
polddata=^tolddata;
|
|
tolddata=record
|
|
{ scanner }
|
|
oldidtoken,
|
|
oldtoken : ttoken;
|
|
oldtokenpos : tfileposinfo;
|
|
oldc : char;
|
|
oldpattern,
|
|
oldorgpattern : string;
|
|
old_block_type : tblock_type;
|
|
{ symtable }
|
|
oldrefsymtable,
|
|
olddefaultsymtablestack,
|
|
oldsymtablestack : tsymtable;
|
|
oldaktprocsym : tprocsym;
|
|
oldoverloaded_operators : toverloaded_operators;
|
|
{ cg }
|
|
oldparse_only : boolean;
|
|
{ asmlists }
|
|
oldimports,
|
|
oldexports,
|
|
oldresource,
|
|
oldrttilist,
|
|
oldresourcestringlist,
|
|
oldbsssegment,
|
|
olddatasegment,
|
|
oldcodesegment,
|
|
oldexprasmlist,
|
|
olddebuglist,
|
|
oldwithdebuglist,
|
|
oldconsts : taasmoutput;
|
|
oldobjectlibrary : tasmlibrarydata;
|
|
{ resourcestrings }
|
|
OldResourceStrings : tResourceStrings;
|
|
{ akt.. things }
|
|
oldaktlocalswitches : tlocalswitches;
|
|
oldaktmoduleswitches : tmoduleswitches;
|
|
oldaktfilepos : tfileposinfo;
|
|
oldaktpackenum,oldaktmaxfpuregisters : longint;
|
|
oldaktalignment : talignmentinfo;
|
|
oldaktoutputformat : tasm;
|
|
oldaktspecificoptprocessor,
|
|
oldaktoptprocessor : tprocessors;
|
|
oldaktfputype : tfputype;
|
|
oldaktasmmode : tasmmode;
|
|
oldaktinterfacetype: tinterfacetypes;
|
|
oldaktmodeswitches : tmodeswitches;
|
|
old_compiled_module : tmodule;
|
|
oldcurrent_procinfo : tprocinfo;
|
|
oldaktdefproccall : tproccalloption;
|
|
oldsourcecodepage : tcodepagestring;
|
|
{$ifdef GDB}
|
|
store_dbx : plongint;
|
|
{$endif GDB}
|
|
end;
|
|
|
|
var
|
|
olddata : polddata;
|
|
{$ifdef USEEXCEPT}
|
|
{$ifndef Delphi}
|
|
recoverpos : jmp_buf;
|
|
oldrecoverpos : pjmp_buf;
|
|
{$endif Delphi}
|
|
{$endif useexcept}
|
|
begin
|
|
inc(compile_level);
|
|
parser_current_file:=filename;
|
|
{ Uses heap memory instead of placing everything on the
|
|
stack. This is needed because compile() can be called
|
|
recursively }
|
|
new(olddata);
|
|
with olddata^ do
|
|
begin
|
|
old_compiled_module:=compiled_module;
|
|
{ save symtable state }
|
|
oldsymtablestack:=symtablestack;
|
|
olddefaultsymtablestack:=defaultsymtablestack;
|
|
oldrefsymtable:=refsymtable;
|
|
oldcurrent_procinfo:=current_procinfo;
|
|
oldaktdefproccall:=aktdefproccall;
|
|
move(overloaded_operators,oldoverloaded_operators,sizeof(toverloaded_operators));
|
|
{ save scanner state }
|
|
oldc:=c;
|
|
oldpattern:=pattern;
|
|
oldorgpattern:=orgpattern;
|
|
oldtoken:=token;
|
|
oldidtoken:=idtoken;
|
|
old_block_type:=block_type;
|
|
oldtokenpos:=akttokenpos;
|
|
oldsourcecodepage:=aktsourcecodepage;
|
|
{ save cg }
|
|
oldparse_only:=parse_only;
|
|
{ save assembler lists }
|
|
olddatasegment:=datasegment;
|
|
oldbsssegment:=bsssegment;
|
|
oldcodesegment:=codesegment;
|
|
olddebuglist:=debuglist;
|
|
oldwithdebuglist:=withdebuglist;
|
|
oldconsts:=consts;
|
|
oldrttilist:=rttilist;
|
|
oldexprasmlist:=exprasmlist;
|
|
oldimports:=importssection;
|
|
oldexports:=exportssection;
|
|
oldresource:=resourcesection;
|
|
oldresourcestringlist:=resourcestringlist;
|
|
oldobjectlibrary:=objectlibrary;
|
|
OldResourceStrings:=ResourceStrings;
|
|
{ save akt... state }
|
|
{ handle the postponed case first }
|
|
if localswitcheschanged then
|
|
begin
|
|
aktlocalswitches:=nextaktlocalswitches;
|
|
localswitcheschanged:=false;
|
|
end;
|
|
oldaktlocalswitches:=aktlocalswitches;
|
|
oldaktmoduleswitches:=aktmoduleswitches;
|
|
oldaktalignment:=aktalignment;
|
|
oldaktpackenum:=aktpackenum;
|
|
oldaktfputype:=aktfputype;
|
|
oldaktmaxfpuregisters:=aktmaxfpuregisters;
|
|
oldaktoutputformat:=aktoutputformat;
|
|
oldaktoptprocessor:=aktoptprocessor;
|
|
oldaktspecificoptprocessor:=aktspecificoptprocessor;
|
|
oldaktasmmode:=aktasmmode;
|
|
oldaktinterfacetype:=aktinterfacetype;
|
|
oldaktfilepos:=aktfilepos;
|
|
oldaktmodeswitches:=aktmodeswitches;
|
|
{$ifdef GDB}
|
|
store_dbx:=dbx_counter;
|
|
dbx_counter:=nil;
|
|
{$endif GDB}
|
|
end;
|
|
{ show info }
|
|
Message1(parser_i_compiling,filename);
|
|
|
|
{ reset symtable }
|
|
symtablestack:=nil;
|
|
defaultsymtablestack:=nil;
|
|
systemunit:=nil;
|
|
refsymtable:=nil;
|
|
aktdefproccall:=initdefproccall;
|
|
registerdef:=true;
|
|
aktexceptblock:=0;
|
|
exceptblockcounter:=0;
|
|
aktmaxfpuregisters:=-1;
|
|
fillchar(overloaded_operators,sizeof(toverloaded_operators),0);
|
|
{ reset the unit or create a new program }
|
|
if not assigned(current_module) then
|
|
begin
|
|
current_module:=tppumodule.create(nil,filename,'',false);
|
|
main_module:=current_module;
|
|
current_module.state:=ms_compile;
|
|
end;
|
|
if not(current_module.state in [ms_compile,ms_second_compile]) then
|
|
internalerror(200212281);
|
|
|
|
{ a unit compiled at command line must be inside the loaded_unit list }
|
|
if (compile_level=1) then
|
|
loaded_units.insert(current_module);
|
|
|
|
{ Set the module to use for verbose }
|
|
compiled_module:=current_module;
|
|
SetCompileModule(current_module);
|
|
Fillchar(aktfilepos,0,sizeof(aktfilepos));
|
|
|
|
{ Load current state from the init values }
|
|
aktlocalswitches:=initlocalswitches;
|
|
aktmoduleswitches:=initmoduleswitches;
|
|
aktmodeswitches:=initmodeswitches;
|
|
{$IFDEF Testvarsets}
|
|
aktsetalloc:=initsetalloc;
|
|
{$ENDIF}
|
|
aktalignment:=initalignment;
|
|
aktfputype:=initfputype;
|
|
aktpackenum:=initpackenum;
|
|
aktoutputformat:=initoutputformat;
|
|
set_target_asm(aktoutputformat);
|
|
aktoptprocessor:=initoptprocessor;
|
|
aktspecificoptprocessor:=initspecificoptprocessor;
|
|
aktasmmode:=initasmmode;
|
|
aktinterfacetype:=initinterfacetype;
|
|
|
|
{ startup scanner and load the first file }
|
|
current_scanner:=tscannerfile.Create(filename);
|
|
current_scanner.firstfile;
|
|
current_module.scanner:=current_scanner;
|
|
{ macros }
|
|
default_macros;
|
|
{ read the first token }
|
|
current_scanner.readtoken;
|
|
|
|
{ init code generator for a new module }
|
|
init_module;
|
|
|
|
{ If the compile level > 1 we get a nice "unit expected" error
|
|
message if we are trying to use a program as unit.}
|
|
{$ifdef USEEXCEPT}
|
|
if setjmp(recoverpos)=0 then
|
|
begin
|
|
oldrecoverpos:=recoverpospointer;
|
|
recoverpospointer:=@recoverpos;
|
|
{$endif USEEXCEPT}
|
|
|
|
if (token=_UNIT) or (compile_level>1) then
|
|
begin
|
|
current_module.is_unit:=true;
|
|
proc_unit;
|
|
end
|
|
else
|
|
proc_program(token=_LIBRARY);
|
|
{$ifdef USEEXCEPT}
|
|
recoverpospointer:=oldrecoverpos;
|
|
end
|
|
else
|
|
begin
|
|
recoverpospointer:=oldrecoverpos;
|
|
longjump_used:=true;
|
|
end;
|
|
{$endif USEEXCEPT}
|
|
|
|
{ clear memory }
|
|
{$ifdef Splitheap}
|
|
if testsplit then
|
|
begin
|
|
{ temp heap should be empty after that !!!}
|
|
codegen_donemodule;
|
|
Releasetempheap;
|
|
end;
|
|
{$endif Splitheap}
|
|
|
|
{ restore old state, close trees, > 0.99.5 has heapblocks, so
|
|
it's the default to release the trees }
|
|
done_module;
|
|
|
|
if assigned(current_module) then
|
|
begin
|
|
{ module is now compiled }
|
|
tppumodule(current_module).state:=ms_compiled;
|
|
|
|
{ free ppu }
|
|
if assigned(tppumodule(current_module).ppufile) then
|
|
begin
|
|
tppumodule(current_module).ppufile.free;
|
|
tppumodule(current_module).ppufile:=nil;
|
|
end;
|
|
|
|
{ free scanner }
|
|
if assigned(current_module.scanner) then
|
|
begin
|
|
if current_scanner=tscannerfile(current_module.scanner) then
|
|
current_scanner:=nil;
|
|
tscannerfile(current_module.scanner).free;
|
|
current_module.scanner:=nil;
|
|
end;
|
|
end;
|
|
|
|
if (compile_level>1) then
|
|
begin
|
|
with olddata^ do
|
|
begin
|
|
{ restore scanner }
|
|
c:=oldc;
|
|
pattern:=oldpattern;
|
|
orgpattern:=oldorgpattern;
|
|
token:=oldtoken;
|
|
idtoken:=oldidtoken;
|
|
akttokenpos:=oldtokenpos;
|
|
block_type:=old_block_type;
|
|
{ restore cg }
|
|
parse_only:=oldparse_only;
|
|
{ restore asmlists }
|
|
exprasmlist:=oldexprasmlist;
|
|
datasegment:=olddatasegment;
|
|
bsssegment:=oldbsssegment;
|
|
codesegment:=oldcodesegment;
|
|
consts:=oldconsts;
|
|
debuglist:=olddebuglist;
|
|
withdebuglist:=oldwithdebuglist;
|
|
importssection:=oldimports;
|
|
exportssection:=oldexports;
|
|
resourcesection:=oldresource;
|
|
rttilist:=oldrttilist;
|
|
resourcestringlist:=oldresourcestringlist;
|
|
{ object data }
|
|
ResourceStrings:=OldResourceStrings;
|
|
objectlibrary:=oldobjectlibrary;
|
|
{ restore previous scanner }
|
|
if assigned(old_compiled_module) then
|
|
current_scanner:=tscannerfile(old_compiled_module.scanner)
|
|
else
|
|
current_scanner:=nil;
|
|
if assigned(current_scanner) then
|
|
parser_current_file:=current_scanner.inputfile.name^;
|
|
{ restore symtable state }
|
|
refsymtable:=oldrefsymtable;
|
|
symtablestack:=oldsymtablestack;
|
|
defaultsymtablestack:=olddefaultsymtablestack;
|
|
aktdefproccall:=oldaktdefproccall;
|
|
current_procinfo:=oldcurrent_procinfo;
|
|
move(oldoverloaded_operators,overloaded_operators,sizeof(toverloaded_operators));
|
|
aktsourcecodepage:=oldsourcecodepage;
|
|
aktlocalswitches:=oldaktlocalswitches;
|
|
aktmoduleswitches:=oldaktmoduleswitches;
|
|
aktalignment:=oldaktalignment;
|
|
aktpackenum:=oldaktpackenum;
|
|
aktmaxfpuregisters:=oldaktmaxfpuregisters;
|
|
aktoutputformat:=oldaktoutputformat;
|
|
set_target_asm(aktoutputformat);
|
|
aktoptprocessor:=oldaktoptprocessor;
|
|
aktspecificoptprocessor:=oldaktspecificoptprocessor;
|
|
aktfputype:=oldaktfputype;
|
|
aktasmmode:=oldaktasmmode;
|
|
aktinterfacetype:=oldaktinterfacetype;
|
|
aktfilepos:=oldaktfilepos;
|
|
aktmodeswitches:=oldaktmodeswitches;
|
|
aktexceptblock:=0;
|
|
exceptblockcounter:=0;
|
|
{$ifdef GDB}
|
|
dbx_counter:=store_dbx;
|
|
{$endif GDB}
|
|
end;
|
|
end
|
|
else
|
|
begin
|
|
parser_current_file:='';
|
|
{ Shut down things when the last file is compiled }
|
|
if (compile_level=1) then
|
|
begin
|
|
{ Close script }
|
|
if (not AsmRes.Empty) then
|
|
begin
|
|
Message1(exec_i_closing_script,AsmRes.Fn);
|
|
AsmRes.WriteToDisk;
|
|
end;
|
|
|
|
{$ifdef USEEXCEPT}
|
|
if not longjump_used then
|
|
{$endif USEEXCEPT}
|
|
begin
|
|
{ do not create browsers on errors !! }
|
|
if status.errorcount=0 then
|
|
begin
|
|
{$ifdef BrowserLog}
|
|
{ Write Browser Log }
|
|
if (cs_browser_log in aktglobalswitches) and
|
|
(cs_browser in aktmoduleswitches) then
|
|
begin
|
|
if browserlog.elements_to_list.empty then
|
|
begin
|
|
Message1(parser_i_writing_browser_log,browserlog.Fname);
|
|
WriteBrowserLog;
|
|
end
|
|
else
|
|
browserlog.list_elements;
|
|
end;
|
|
{$endif BrowserLog}
|
|
|
|
{ Write Browser Collections }
|
|
do_extractsymbolinfo{$ifdef FPC}(){$endif};
|
|
end;
|
|
end;
|
|
|
|
{$ifdef dummy}
|
|
if current_module.in_second_compile then
|
|
begin
|
|
current_module.in_second_compile:=false;
|
|
current_module.in_compile:=true;
|
|
end
|
|
else
|
|
current_module.in_compile:=false;
|
|
{$endif dummy}
|
|
end;
|
|
end;
|
|
|
|
dec(compile_level);
|
|
compiled_module:=olddata^.old_compiled_module;
|
|
|
|
dispose(olddata);
|
|
|
|
{$ifdef USEEXCEPT}
|
|
if longjump_used then
|
|
longjmp(recoverpospointer^,1);
|
|
{$endif USEEXCEPT}
|
|
end;
|
|
|
|
end.
|
|
{
|
|
$Log$
|
|
Revision 1.58 2003-10-29 21:02:51 peter
|
|
* set ms_compiled after the program/unit is parsed
|
|
* check for ms_compiled before checking preproc matches
|
|
|
|
Revision 1.57 2003/10/01 20:34:49 peter
|
|
* procinfo unit contains tprocinfo
|
|
* cginfo renamed to cgbase
|
|
* moved cgmessage to verbose
|
|
* fixed ppc and sparc compiles
|
|
|
|
Revision 1.56 2003/09/03 11:18:37 florian
|
|
* fixed arm concatcopy
|
|
+ arm support in the common compiler sources added
|
|
* moved some generic cg code around
|
|
+ tfputype added
|
|
* ...
|
|
|
|
Revision 1.55 2003/06/13 21:19:30 peter
|
|
* current_procdef removed, use current_procinfo.procdef instead
|
|
|
|
Revision 1.54 2003/06/12 16:41:51 peter
|
|
* add inputfile prefix to ppas/link.res
|
|
|
|
Revision 1.53 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 1.52 2003/04/27 11:21:33 peter
|
|
* aktprocdef renamed to current_procinfo.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 1.51 2003/04/27 07:29:50 peter
|
|
* current_procinfo.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 1.50 2003/04/26 00:30:52 peter
|
|
* reset aktfilepos when setting new module for compile
|
|
|
|
Revision 1.49 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 1.48 2002/12/29 14:57:50 peter
|
|
* unit loading changed to first register units and load them
|
|
afterwards. This is needed to support uses xxx in yyy correctly
|
|
* unit dependency check fixed
|
|
|
|
Revision 1.47 2002/12/24 23:32:19 peter
|
|
* fixed crash when old_compiled_module was nil
|
|
|
|
Revision 1.46 2002/11/20 12:36:24 mazen
|
|
* $UNITPATH directive is now working
|
|
|
|
Revision 1.45 2002/10/07 19:29:52 peter
|
|
* Place old data in compile() in the heap to save stack
|
|
|
|
Revision 1.44 2002/09/05 19:27:06 peter
|
|
* fixed crash when current_module becomes nil
|
|
|
|
Revision 1.43 2002/08/18 19:58:28 peter
|
|
* more current_scanner fixes
|
|
|
|
Revision 1.42 2002/08/16 15:31:08 peter
|
|
* fixed possible crashes with current_scanner
|
|
|
|
Revision 1.41 2002/08/15 19:10:35 peter
|
|
* first things tai,tnode storing in ppu
|
|
|
|
Revision 1.40 2002/08/12 16:46:04 peter
|
|
* tscannerfile is now destroyed in tmodule.reset and current_scanner
|
|
is updated accordingly. This removes all the loading and saving of
|
|
the old scanner and the invalid flag marking
|
|
|
|
Revision 1.39 2002/08/12 15:08:40 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 1.38 2002/08/11 14:28:19 peter
|
|
* TScannerFile.SetInvalid added that will also reset inputfile
|
|
|
|
Revision 1.37 2002/08/11 13:24:12 peter
|
|
* saving of asmsymbols in ppu supported
|
|
* asmsymbollist global is removed and moved into a new class
|
|
tasmlibrarydata that will hold the info of a .a file which
|
|
corresponds with a single module. Added librarydata to tmodule
|
|
to keep the library info stored for the module. In the future the
|
|
objectfiles will also be stored to the tasmlibrarydata class
|
|
* all getlabel/newasmsymbol and friends are moved to the new class
|
|
|
|
Revision 1.36 2002/08/09 19:15:41 carl
|
|
- removed newcg define
|
|
|
|
Revision 1.35 2002/07/20 17:16:03 florian
|
|
+ source code page support
|
|
|
|
Revision 1.34 2002/07/01 18:46:24 peter
|
|
* internal linker
|
|
* reorganized aasm layer
|
|
|
|
Revision 1.33 2002/05/18 13:34:11 peter
|
|
* readded missing revisions
|
|
|
|
Revision 1.32 2002/05/16 19:46:42 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 1.30 2002/04/21 18:57:23 peter
|
|
* fixed memleaks when file can't be opened
|
|
|
|
Revision 1.29 2002/04/20 21:32:24 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 1.28 2002/04/19 15:46:02 peter
|
|
* mangledname rewrite, tprocdef.mangledname is now created dynamicly
|
|
in most cases and not written to the ppu
|
|
* add mangeledname_prefix() routine to generate the prefix of
|
|
manglednames depending on the current procedure, object and module
|
|
* removed static procprefix since the mangledname is now build only
|
|
on demand from tprocdef.mangledname
|
|
|
|
Revision 1.27 2002/01/29 19:43:11 peter
|
|
* update target_asm according to outputformat
|
|
|
|
}
|