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{
This file is part of the Free Pascal run time library.
Copyright (c) 2007 by contributors of the Free Pascal Compiler
This unit implements support import,export,link routines
for the Symbian OS target
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 t_symbian;
{$i fpcdefs.inc}
interface
uses
cutils,cclasses,
aasmbase,aasmtai,aasmdata,aasmcpu,fmodule,globtype,globals,systems,verbose,
symconst,symdef,symsym,
cscript,gendef,
cpubase,
import,export,link,cgobj, i_symbian;
type
TInternalLinkerSymbian = class(TInternalLinker)
constructor create; override;
procedure DefaultLinkScript; override;
procedure InitSysInitUnitName; override;
end;
implementation
uses
SysUtils,
cfileutl,
cpuinfo,cgutils,dbgbase,
owar,ogbase,ogcoff, t_win;
{****************************************************************************
TInternalLinkerSymbian
****************************************************************************}
constructor TInternalLinkerSymbian.Create;
begin
inherited Create;
CArObjectReader:=TArObjectReader;
CExeoutput:=TPECoffexeoutput;
CObjInput:=TPECoffObjInput;
end;
procedure TInternalLinkerSymbian.DefaultLinkScript;
var
s,s2,
ibase : TCmdStr;
begin
with LinkScript do
begin
while not ObjectFiles.Empty do
begin
s:=ObjectFiles.GetFirst;
if s<>'' then
Concat('READOBJECT '+MaybeQuoted(s));
end;
while not StaticLibFiles.Empty do
begin
s:=StaticLibFiles.GetFirst;
if s<>'' then
Concat('READSTATICLIBRARY '+MaybeQuoted(s));
end;
While not SharedLibFiles.Empty do
begin
S:=SharedLibFiles.GetFirst;
if FindLibraryFile(s,target_info.staticClibprefix,target_info.staticClibext,s2) then
Concat('READSTATICLIBRARY '+MaybeQuoted(s2))
else
Comment(V_Error,'Import library not found for '+S);
end;
if IsSharedLibrary then
begin
Concat('ISSHAREDLIBRARY');
Concat('ENTRYNAME _E32DLL');
end
else
begin
Concat('ENTRYNAME _E32Startup')
end;
if IsSharedLibrary then
ibase:='10000000'
else
ibase:='400000';
Concat('IMAGEBASE $' + ibase);
Concat('HEADER');
Concat('EXESECTION .text');
Concat(' OBJSECTION .text*');
Concat(' SYMBOL ___CTOR_LIST__');
Concat(' SYMBOL __CTOR_LIST__');
Concat(' LONG -1');
Concat(' OBJSECTION .ctor*');
Concat(' LONG 0');
Concat(' SYMBOL ___DTOR_LIST__');
Concat(' SYMBOL __DTOR_LIST__');
Concat(' LONG -1');
Concat(' OBJSECTION .dtor*');
Concat(' LONG 0');
Concat(' SYMBOL etext');
Concat('ENDEXESECTION');
Concat('EXESECTION .data');
Concat(' SYMBOL __data_start__');
Concat(' OBJSECTION .data*');
Concat(' OBJSECTION .fpc*');
Concat(' SYMBOL edata');
Concat(' SYMBOL __data_end__');
Concat('ENDEXESECTION');
Concat('EXESECTION .rdata');
Concat(' SYMBOL ___RUNTIME_PSEUDO_RELOC_LIST__');
Concat(' SYMBOL __RUNTIME_PSEUDO_RELOC_LIST__');
Concat(' OBJSECTION .rdata_runtime_pseudo_reloc');
Concat(' SYMBOL ___RUNTIME_PSEUDO_RELOC_LIST_END__');
Concat(' SYMBOL __RUNTIME_PSEUDO_RELOC_LIST_END__');
Concat(' OBJSECTION .rdata*');
Concat(' OBJSECTION .rodata*');
Concat('ENDEXESECTION');
Concat('EXESECTION .pdata');
Concat(' OBJSECTION .pdata');
Concat('ENDEXESECTION');
Concat('EXESECTION .bss');
Concat(' SYMBOL __bss_start__');
Concat(' OBJSECTION .bss*');
Concat(' SYMBOL __bss_end__');
Concat('ENDEXESECTION');
Concat('EXESECTION .idata');
Concat(' OBJSECTION .idata$2*');
Concat(' OBJSECTION .idata$3*');
Concat(' ZEROS 20');
Concat(' OBJSECTION .idata$4*');
Concat(' OBJSECTION .idata$5*');
Concat(' OBJSECTION .idata$6*');
Concat(' OBJSECTION .idata$7*');
Concat('ENDEXESECTION');
Concat('EXESECTION .edata');
Concat(' OBJSECTION .edata*');
Concat('ENDEXESECTION');
Concat('EXESECTION .rsrc');
Concat(' OBJSECTION .rsrc*');
Concat('ENDEXESECTION');
Concat('EXESECTION .reloc');
Concat(' OBJSECTION .reloc');
Concat('ENDEXESECTION');
Concat('EXESECTION .stab');
Concat(' OBJSECTION .stab');
Concat('ENDEXESECTION');
Concat('EXESECTION .stabstr');
Concat(' OBJSECTION .stabstr');
Concat('ENDEXESECTION');
Concat('STABS');
Concat('SYMBOLS');
end;
end;
procedure TInternalLinkerSymbian.InitSysInitUnitName;
begin
sysinitunit := 'sysinitpas';
end;
{*****************************************************************************
Initialize
*****************************************************************************}
initialization
{ Using external linker as internal doesn't look correct... }
RegisterLinker(ld_windows,TExternalLinkerWin);
RegisterLinker(ld_int_windows,TInternalLinkerWin);
{$ifdef i386}
///RegisterInternalLinker(system_i386_symbian_info,TExternalLinkerWin);
RegisterImport(system_i386_symbian,TImportLibWin);
RegisterExport(system_i386_symbian,TExportLibWin);
RegisterDLLScanner(system_i386_symbian,TDLLScannerWin);
// RegisterRes(res_gnu_windres_info);
RegisterTarget(system_i386_symbian_info);
{$endif i386}
{$ifdef arm}
// RegisterExternalLinker(system_arm_symbian_info,TExternalLinkerWin);
///RegisterInternalLinker(system_arm_symbian_info,TInternalLinkerWin);
RegisterImport(system_arm_symbian,TImportLibWin);
RegisterExport(system_arm_symbian,TExportLibWin);
RegisterTarget(system_arm_symbian_info);
{$endif arm}
end.
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