* OS/2 compilation fixes (not completely finished yet)

git-svn-id: trunk@6937 -

compiler/aggas.pas

@@ -82,6 +82,11 @@ interface
        end;
 
 
+      TAoutGNUAssembler=class(TGNUAssembler)
+        function sectionname(atype:TAsmSectiontype;const aname:string;aorder:TAsmSectionOrder):string;override;
+       end;
+
+
 implementation
 
     uses
@@ -1141,6 +1146,51 @@ implementation
       end;
 
 
+{****************************************************************************}
+{                       a.out/GNU Assembler writer                           }
+{****************************************************************************}
+
+    function TAoutGNUAssembler.sectionname(atype:TAsmSectiontype;const aname:string;aorder:TAsmSectionOrder):string;
+    const
+(* Translation table - replace unsupported section types with basic ones. *)
+        SecXTable: array[TAsmSectionType] of TAsmSectionType = (
+         sec_none,
+         sec_code,
+         sec_data,
+         sec_data (* sec_rodata *),
+         sec_bss,
+         sec_data (* sec_threadvar *),
+         { used for wince exception handling }
+         sec_code (* sec_pdata *),
+         { used for darwin import stubs }
+         sec_code (* sec_stub *),
+         { stabs }
+         sec_stab,sec_stabstr,
+         { win32 }
+         sec_data (* sec_idata2 *),
+         sec_data (* sec_idata4 *),
+         sec_data (* sec_idata5 *),
+         sec_data (* sec_idata6 *),
+         sec_data (* sec_idata7 *),
+         sec_data (* sec_edata *),
+         { C++ exception handling unwinding (uses dwarf) }
+         sec_eh_frame,
+         { dwarf }
+         sec_debug_frame,
+         sec_debug_info,
+         sec_debug_line,
+         sec_debug_abbrev,
+         { ELF resources (+ references to stabs debug information sections) }
+         sec_code (* sec_fpc *),
+         { Table of contents section }
+         sec_code (* sec_toc *),
+         sec_code (* sec_init *)
+        );
+      begin
+        Result := inherited SectionName (SecXTable [AType], AName, AOrder);
+      end;
+
+
 {****************************************************************************}
 {                        Abstract Instruction Writer                         }
 {****************************************************************************}

compiler/pdecsub.pas

@@ -2113,13 +2113,25 @@ const
             if assigned(pd.import_dll) then
               begin
                 { If we are not using direct dll linking under win32 then imports
-                  need to use the normal name since to functions can refer to the
+                  need to use the normal name since two functions can refer to the
                   same DLL function. This is also needed for compatability
                   with Delphi and TP7 }
+(*
+                case target_info.system of
+                  system_i386_emx,
+                  system_i386_os2 :
+                    begin
+                      { keep normal mangledname }
+                      if not (Assigned (PD.Import_Name)) then
+                       Result := PD.MangledName;
+                    end;
+                  else
+*)
                 if assigned(pd.import_name) then
                   begin
-                    if target_info.system in system_all_windows then
+                    if target_info.system in (system_all_windows +
-                      { cprefix is not used in DLL imports under Windows }
+                                       [system_i386_emx, system_i386_os2]) then
+                   { cprefix is not used in DLL imports under Windows or OS/2 }
                       result:=pd.import_name^
                     else
                       result:=maybe_cprefix(pd.import_name^);

compiler/psub.pas

@@ -1541,7 +1541,7 @@ implementation
                     (pd.hasforward) and
                     not(
                         assigned(pd.import_dll) and
-                        (target_info.system in [system_i386_wdosx,system_i386_emx,system_i386_os2,
+                        (target_info.system in [system_i386_wdosx,
                                                 system_arm_wince,system_i386_wince])
                        ) then
                    begin

compiler/systems/t_os2.pas

@@ -284,21 +284,29 @@ procedure AddImport(const module:string;index:longint;const name:string);
  module     = Name of DLL to import from.
  index      = Index of function in DLL. Use 0 to import by name.
  name       = Name of function in DLL. Ignored when index=0;}
+(*
 var tmp1,tmp2,tmp3:string;
+*)
+var tmp1,tmp3:string;
     sym_mcount,sym_import:longint;
     fixup_mcount,fixup_import:longint;
-    func : string;
 begin
     aout_init;
+(*
     tmp2:=func;
     if profile_flag and not (copy(func,1,4)='_16_') then
+*)
+    if profile_flag and not (copy(Name,1,4)='_16_') then
         begin
             {sym_entry:=aout_sym(func,n_text+n_ext,0,0,aout_text_size);}
             sym_mcount:=aout_sym('__mcount',n_ext,0,0,0);
             {Use, say, "_$U_DosRead" for "DosRead" to import the
              non-profiled function.}
+(*
             tmp2:='__$U_'+func;
             sym_import:=aout_sym(tmp2,n_ext,0,0,0);
+*)
+            sym_import:=aout_sym(name,n_ext,0,0,0);
             aout_text_byte($55);    {push ebp}
             aout_text_byte($89);    {mov ebp, esp}
             aout_text_byte($e5);
@@ -315,14 +323,24 @@ begin
         end;
     str(seq_no,tmp1);
     tmp1:='IMPORT#'+tmp1;
+(*
     if name='' then
+*)
+    if index<>0 then
         begin
             str(index,tmp3);
+(*
             tmp3:=func+'='+module+'.'+tmp3;
+*)
+            tmp3:=Name+'='+module+'.'+tmp3;
         end
     else
+        tmp3:=Name+'='+module+'.'+name;
+(*
         tmp3:=func+'='+module+'.'+name;
     aout_sym(tmp2,n_imp1+n_ext,0,0,0);
+*)
+    aout_sym(Name,n_imp1+n_ext,0,0,0);
     aout_sym(tmp3,n_imp2+n_ext,0,0,0);
     aout_finish;
     write_ar(tmp1,aout_size);
@@ -340,22 +358,24 @@ end;
           ImportLibrary : TImportLibrary;
           ImportSymbol  : TImportSymbol;
       begin
+        LibName:=FixFileName(Current_Module.RealModuleName^ + Target_Info.StaticCLibExt);
+        seq_no:=1;
+        current_module.linkotherstaticlibs.add(libname,link_always);
+        assign(out_file,current_module.outputpath^+libname);
+        rewrite(out_file,1);
+        blockwrite(out_file,ar_magic,sizeof(ar_magic));
+
         for i:=0 to current_module.ImportLibraryList.Count-1 do
           begin
             ImportLibrary:=TImportLibrary(current_module.ImportLibraryList[i]);
-            LibName:=FixFileName(ImportLibrary.Name + Target_Info.StaticCLibExt);
+{            LibName:=FixFileName(ImportLibrary.Name + Target_Info.StaticCLibExt);}
-            seq_no:=1;
-            current_module.linkotherstaticlibs.add(libname,link_always);
-            assign(out_file,current_module.outputpath^+libname);
-            rewrite(out_file,1);
-            blockwrite(out_file,ar_magic,sizeof(ar_magic));
             for j:=0 to ImportLibrary.ImportSymbolList.Count-1 do
               begin
                 ImportSymbol:=TImportSymbol(ImportLibrary.ImportSymbolList[j]);
-                AddImport(ImportLibrary.Name,ImportSymbol.OrdNr,ImportSymbol.Name);
+                AddImport(ChangeFileExt(ExtractFileName(ImportLibrary.Name),''),ImportSymbol.OrdNr,ImportSymbol.Name);
               end;
-            close(out_file);
          end;
+         close(out_file);
       end;
 
 

compiler/x86/agx86att.pas

@@ -41,6 +41,10 @@ interface
         constructor create(smart: boolean); override;
       end;
 
+      Tx86AoutGNUAssembler=class(TAoutGNUassembler)
+        constructor create(smart: boolean); override;
+      end;
+
 
      Tx86InstrWriter=class(TCPUInstrWriter)
        private
@@ -83,6 +87,16 @@ interface
         InstrWriter := Tx86InstrWriter.create(self);
       end;
 
+{****************************************************************************
+                          Tx86AoutGNUAssembler
+ ****************************************************************************}
+
+    constructor Tx86AoutGNUAssembler.create(smart: boolean);
+      begin
+        inherited create(smart);
+        InstrWriter := Tx86InstrWriter.create(self);
+      end;
+
 {****************************************************************************
                             Tx86InstrWriter
  ****************************************************************************}
@@ -339,6 +353,6 @@ initialization
   RegisterAssembler(as_i386_as_info,Tx86ATTAssembler);
   RegisterAssembler(as_i386_gas_info,Tx86ATTAssembler);
   RegisterAssembler(as_i386_gas_darwin_info,Tx86AppleGNUAssembler);
-  RegisterAssembler(as_i386_as_aout_info,Tx86ATTAssembler);
+  RegisterAssembler(as_i386_as_aout_info,Tx86AoutGNUAssembler);
 {$endif x86_64}
 end.