fpc/compiler/llvm/nllvmutil.pas
Jonas Maebe 6677e698cd * record the alignment in taillvmdecl, as it can be different from the
default

git-svn-id: branches/hlcgllvm@28752 -
2014-10-06 20:53:17 +00:00

110 lines
2.9 KiB
ObjectPascal

{
Copyright (c) 20011 by Jonas Maebe
LLVM version of some node tree helper routines
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 nllvmutil;
{$i fpcdefs.inc}
interface
uses
globtype,
aasmdata,ngenutil,
symtype,symconst,symsym,symdef;
type
tllvmnodeutils = class(tnodeutils)
strict protected
class procedure insertbsssym(list: tasmlist; sym: tstaticvarsym; size: asizeint; varalign: shortint); override;
public
class procedure InsertInitFinalTable; override;
class procedure InsertWideInitsTablesTable; override;
class procedure InsertWideInits; override;
class procedure InsertResourceTablesTable; override;
class procedure InsertResourceInfo(ResourcesUsed : boolean); override;
class procedure InsertMemorySizes; override;
end;
implementation
uses
verbose,cutils,globals,fmodule,
aasmbase,aasmtai,cpubase,llvmbase,aasmllvm,
symbase,symtable,defutil;
class procedure tllvmnodeutils.insertbsssym(list: tasmlist; sym: tstaticvarsym; size: asizeint; varalign: shortint);
var
asmsym: tasmsymbol;
begin
if sym.globalasmsym then
asmsym:=current_asmdata.DefineAsmSymbol(sym.mangledname,AB_GLOBAL,AT_DATA)
else
asmsym:=current_asmdata.DefineAsmSymbol(sym.mangledname,AB_LOCAL,AT_DATA);
if not(vo_is_thread_var in sym.varoptions) then
list.concat(taillvmdecl.create(asmsym,sym.vardef,nil,sec_data,varalign))
else
list.concat(taillvmdecl.createtls(asmsym,sym.vardef,varalign))
end;
class procedure tllvmnodeutils.InsertInitFinalTable;
begin
{ todo }
end;
class procedure tllvmnodeutils.InsertWideInitsTablesTable;
begin
{ not required }
end;
class procedure tllvmnodeutils.InsertWideInits;
begin
{ not required }
end;
class procedure tllvmnodeutils.InsertResourceTablesTable;
begin
{ not supported }
end;
class procedure tllvmnodeutils.InsertResourceInfo(ResourcesUsed: boolean);
begin
{ not supported }
end;
class procedure tllvmnodeutils.InsertMemorySizes;
begin
{ not required }
end;
begin
cnodeutils:=tllvmnodeutils;
end.