X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Fada%2Fmlib-tgt-vms.adb;fp=gcc%2Fada%2Fmlib-tgt-vms.adb;h=0000000000000000000000000000000000000000;hb=e2aa7314de5939148a7e7b3d0546c9b52bb31bea;hp=6db0dccb9dcef434a58aaa36129c375856e9d73e;hpb=f6f6e3fbf5d0880bf069027374e9100901c6a137;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/ada/mlib-tgt-vms.adb b/gcc/ada/mlib-tgt-vms.adb deleted file mode 100644 index 6db0dccb9dc..00000000000 --- a/gcc/ada/mlib-tgt-vms.adb +++ /dev/null @@ -1,703 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT COMPILER COMPONENTS -- --- -- --- M L I B . T G T -- --- (VMS Version) -- --- -- --- B o d y -- --- -- --- Copyright (C) 2003-2004, Free Software Foundation, Inc. -- --- -- --- GNAT is free software; you can redistribute it and/or modify it under -- --- terms of the GNU General Public License as published by the Free Soft- -- --- ware Foundation; either version 2, or (at your option) any later ver- -- --- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- --- OUT 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 distributed with GNAT; see file COPYING. If not, write -- --- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, -- --- MA 02111-1307, USA. -- --- -- --- GNAT was originally developed by the GNAT team at New York University. -- --- Extensive contributions were provided by Ada Core Technologies Inc. -- --- -- ------------------------------------------------------------------------------- - --- This is the VMS version of the body - -with Ada.Characters.Handling; use Ada.Characters.Handling; - -with GNAT.Directory_Operations; use GNAT.Directory_Operations; -with GNAT.OS_Lib; use GNAT.OS_Lib; - -with MLib.Fil; -with MLib.Utl; -with Namet; use Namet; -with Opt; use Opt; -with Output; use Output; -with Prj.Com; -with System; use System; -with System.Case_Util; use System.Case_Util; - -package body MLib.Tgt is - - use GNAT; - - Empty_Argument_List : aliased Argument_List := (1 .. 0 => null); - Additional_Objects : Argument_List_Access := Empty_Argument_List'Access; - -- Used to add the generated auto-init object files for auto-initializing - -- stand-alone libraries. - - Macro_Name : constant String := "mcr gnu:[bin]gcc -c -x assembler"; - -- The name of the command to invoke the macro-assembler - - VMS_Options : Argument_List := (1 .. 1 => null); - - Gnatsym_Name : constant String := "gnatsym"; - - Gnatsym_Path : String_Access; - - Arguments : Argument_List_Access := null; - Last_Argument : Natural := 0; - - Success : Boolean := False; - - Shared_Libgcc : aliased String := "-shared-libgcc"; - - No_Shared_Libgcc_Switch : aliased Argument_List := (1 .. 0 => null); - Shared_Libgcc_Switch : aliased Argument_List := - (1 => Shared_Libgcc'Access); - Link_With_Shared_Libgcc : Argument_List_Access := - No_Shared_Libgcc_Switch'Access; - - ------------------------------ - -- Target dependent section -- - ------------------------------ - - function Popen (Command, Mode : System.Address) return System.Address; - pragma Import (C, Popen); - - function Pclose (File : System.Address) return Integer; - pragma Import (C, Pclose); - - --------------------- - -- Archive_Builder -- - --------------------- - - function Archive_Builder return String is - begin - return "ar"; - end Archive_Builder; - - ----------------------------- - -- Archive_Builder_Options -- - ----------------------------- - - function Archive_Builder_Options return String_List_Access is - begin - return new String_List'(1 => new String'("cr")); - end Archive_Builder_Options; - - ----------------- - -- Archive_Ext -- - ----------------- - - function Archive_Ext return String is - begin - return "olb"; - end Archive_Ext; - - --------------------- - -- Archive_Indexer -- - --------------------- - - function Archive_Indexer return String is - begin - return "ranlib"; - end Archive_Indexer; - - --------------------------- - -- Build_Dynamic_Library -- - --------------------------- - - procedure Build_Dynamic_Library - (Ofiles : Argument_List; - Foreign : Argument_List; - Afiles : Argument_List; - Options : Argument_List; - Interfaces : Argument_List; - Lib_Filename : String; - Lib_Dir : String; - Symbol_Data : Symbol_Record; - Driver_Name : Name_Id := No_Name; - Lib_Address : String := ""; - Lib_Version : String := ""; - Relocatable : Boolean := False; - Auto_Init : Boolean := False) - is - pragma Unreferenced (Foreign); - pragma Unreferenced (Afiles); - pragma Unreferenced (Lib_Address); - pragma Unreferenced (Relocatable); - - Lib_File : constant String := - Lib_Dir & Directory_Separator & "lib" & - Fil.Ext_To (Lib_Filename, DLL_Ext); - - Opts : Argument_List := Options; - Last_Opt : Natural := Opts'Last; - Opts2 : Argument_List (Options'Range); - Last_Opt2 : Natural := Opts2'First - 1; - - Inter : constant Argument_List := Interfaces; - - function Is_Interface (Obj_File : String) return Boolean; - -- For a Stand-Alone Library, returns True if Obj_File is the object - -- file name of an interface of the SAL. - -- For other libraries, always return True. - - function Option_File_Name return String; - -- Returns Symbol_File, if not empty. Otherwise, returns "symvec.opt" - - function Version_String return String; - -- Returns Lib_Version if not empty, otherwise returns "1". - -- Fails gnatmake if Lib_Version is not the image of a positive number. - - ------------------ - -- Is_Interface -- - ------------------ - - function Is_Interface (Obj_File : String) return Boolean is - ALI : constant String := - Fil.Ext_To - (Filename => To_Lower (Base_Name (Obj_File)), - New_Ext => "ali"); - - begin - if Inter'Length = 0 then - return True; - - elsif ALI'Length > 2 and then - ALI (ALI'First .. ALI'First + 1) = "b$" - then - return True; - - else - for J in Inter'Range loop - if Inter (J).all = ALI then - return True; - end if; - end loop; - - return False; - end if; - end Is_Interface; - - ---------------------- - -- Option_File_Name -- - ---------------------- - - function Option_File_Name return String is - begin - if Symbol_Data.Symbol_File = No_Name then - return "symvec.opt"; - else - Get_Name_String (Symbol_Data.Symbol_File); - To_Lower (Name_Buffer (1 .. Name_Len)); - return Name_Buffer (1 .. Name_Len); - end if; - end Option_File_Name; - - -------------------- - -- Version_String -- - -------------------- - - function Version_String return String is - Version : Integer := 0; - begin - if Lib_Version = "" then - return "1"; - - else - begin - Version := Integer'Value (Lib_Version); - - if Version <= 0 then - raise Constraint_Error; - end if; - - return Lib_Version; - - exception - when Constraint_Error => - Fail ("illegal version """, Lib_Version, - """ (on VMS version must be a positive number)"); - return ""; - end; - end if; - end Version_String; - - Opt_File_Name : constant String := Option_File_Name; - Version : constant String := Version_String; - For_Linker_Opt : String_Access; - - -- Start of processing for Build_Dynamic_Library - - begin - -- Invoke gcc with -shared-libgcc, but only for GCC 3 or higher - - if GCC_Version >= 3 then - Link_With_Shared_Libgcc := Shared_Libgcc_Switch'Access; - else - Link_With_Shared_Libgcc := No_Shared_Libgcc_Switch'Access; - end if; - - -- If option file name does not ends with ".opt", append "/OPTIONS" - -- to its specification for the VMS linker. - - if Opt_File_Name'Length > 4 - and then - Opt_File_Name (Opt_File_Name'Last - 3 .. Opt_File_Name'Last) = ".opt" - then - For_Linker_Opt := new String'("--for-linker=" & Opt_File_Name); - else - For_Linker_Opt := - new String'("--for-linker=" & Opt_File_Name & "/OPTIONS"); - end if; - - VMS_Options (VMS_Options'First) := For_Linker_Opt; - - for J in Inter'Range loop - To_Lower (Inter (J).all); - end loop; - - -- "gnatsym" is necessary for building the option file - - if Gnatsym_Path = null then - Gnatsym_Path := OS_Lib.Locate_Exec_On_Path (Gnatsym_Name); - - if Gnatsym_Path = null then - Fail (Gnatsym_Name, " not found in path"); - end if; - end if; - - -- For auto-initialization of a stand-alone library, we create - -- a macro-assembly file and we invoke the macro-assembler. - - if Auto_Init then - declare - Macro_File_Name : constant String := Lib_Filename & "$init.asm"; - Macro_File : File_Descriptor; - Init_Proc : String := Lib_Filename & "INIT"; - Popen_Result : System.Address; - Pclose_Result : Integer; - Len : Natural; - OK : Boolean := True; - - Command : constant String := - Macro_Name & " " & Macro_File_Name & ASCII.NUL; - -- The command to invoke the assembler on the generated auto-init - -- assembly file. - - Mode : constant String := "r" & ASCII.NUL; - -- The mode for the invocation of Popen - - begin - To_Upper (Init_Proc); - - if Verbose_Mode then - Write_Str ("Creating auto-init assembly file """); - Write_Str (Macro_File_Name); - Write_Line (""""); - end if; - - -- Create and write the auto-init assembly file - - declare - First_Line : constant String := - ASCII.HT & ".section LIB$INITIALIZE,GBL,NOWRT" & - ASCII.LF; - Second_Line : constant String := - ASCII.HT & ".long " & Init_Proc & ASCII.LF; - -- First and second lines of the auto-init assembly file - - begin - Macro_File := Create_File (Macro_File_Name, Text); - OK := Macro_File /= Invalid_FD; - - if OK then - Len := Write - (Macro_File, First_Line (First_Line'First)'Address, - First_Line'Length); - OK := Len = First_Line'Length; - end if; - - if OK then - Len := Write - (Macro_File, Second_Line (Second_Line'First)'Address, - Second_Line'Length); - OK := Len = Second_Line'Length; - end if; - - if OK then - Close (Macro_File, OK); - end if; - - if not OK then - Fail ("creation of auto-init assembly file """, - Macro_File_Name, """ failed"); - end if; - end; - - -- Invoke the macro-assembler - - if Verbose_Mode then - Write_Str ("Assembling auto-init assembly file """); - Write_Str (Macro_File_Name); - Write_Line (""""); - end if; - - Popen_Result := Popen (Command (Command'First)'Address, - Mode (Mode'First)'Address); - - if Popen_Result = Null_Address then - Fail ("assembly of auto-init assembly file """, - Macro_File_Name, """ failed"); - end if; - - -- Wait for the end of execution of the macro-assembler - - Pclose_Result := Pclose (Popen_Result); - - if Pclose_Result < 0 then - Fail ("assembly of auto init assembly file """, - Macro_File_Name, """ failed"); - end if; - - -- Add the generated object file to the list of objects to be - -- included in the library. - - Additional_Objects := - new Argument_List' - (1 => new String'(Lib_Filename & "$init.obj")); - end; - end if; - - -- Allocate the argument list and put the symbol file name, the - -- reference (if any) and the policy (if not autonomous). - - Arguments := new Argument_List (1 .. Ofiles'Length + 8); - - Last_Argument := 0; - - -- Verbosity - - if Verbose_Mode then - Last_Argument := Last_Argument + 1; - Arguments (Last_Argument) := new String'("-v"); - end if; - - -- Version number (major ID) - - if Lib_Version /= "" then - Last_Argument := Last_Argument + 1; - Arguments (Last_Argument) := new String'("-V"); - Last_Argument := Last_Argument + 1; - Arguments (Last_Argument) := new String'(Version); - end if; - - -- Symbol file - - Last_Argument := Last_Argument + 1; - Arguments (Last_Argument) := new String'("-s"); - Last_Argument := Last_Argument + 1; - Arguments (Last_Argument) := new String'(Opt_File_Name); - - -- Reference Symbol File - - if Symbol_Data.Reference /= No_Name then - Last_Argument := Last_Argument + 1; - Arguments (Last_Argument) := new String'("-r"); - Last_Argument := Last_Argument + 1; - Arguments (Last_Argument) := - new String'(Get_Name_String (Symbol_Data.Reference)); - end if; - - -- Policy - - case Symbol_Data.Symbol_Policy is - when Autonomous => - null; - - when Compliant => - Last_Argument := Last_Argument + 1; - Arguments (Last_Argument) := new String'("-c"); - - when Controlled => - Last_Argument := Last_Argument + 1; - Arguments (Last_Argument) := new String'("-C"); - end case; - - -- Add each relevant object file - - for Index in Ofiles'Range loop - if Is_Interface (Ofiles (Index).all) then - Last_Argument := Last_Argument + 1; - Arguments (Last_Argument) := new String'(Ofiles (Index).all); - end if; - end loop; - - -- Spawn gnatsym - - Spawn (Program_Name => Gnatsym_Path.all, - Args => Arguments (1 .. Last_Argument), - Success => Success); - - if not Success then - Fail ("unable to create symbol file for library """, - Lib_Filename, """"); - end if; - - Free (Arguments); - - -- Move all the -l switches from Opts to Opts2 - - declare - Index : Natural := Opts'First; - Opt : String_Access; - - begin - while Index <= Last_Opt loop - Opt := Opts (Index); - - if Opt'Length > 2 and then - Opt (Opt'First .. Opt'First + 1) = "-l" - then - if Index < Last_Opt then - Opts (Index .. Last_Opt - 1) := - Opts (Index + 1 .. Last_Opt); - end if; - - Last_Opt := Last_Opt - 1; - - Last_Opt2 := Last_Opt2 + 1; - Opts2 (Last_Opt2) := Opt; - - else - Index := Index + 1; - end if; - end loop; - end; - - -- Invoke gcc to build the library - - Utl.Gcc - (Output_File => Lib_File, - Objects => Ofiles & Additional_Objects.all, - Options => VMS_Options, - Options_2 => Link_With_Shared_Libgcc.all & - Opts (Opts'First .. Last_Opt) & - Opts2 (Opts2'First .. Last_Opt2), - Driver_Name => Driver_Name); - - -- The auto-init object file need to be deleted, so that it will not - -- be included in the library as a regular object file, otherwise - -- it will be included twice when the library will be built next - -- time, which may lead to errors. - - if Auto_Init then - declare - Auto_Init_Object_File_Name : constant String := - Lib_Filename & "$init.obj"; - Disregard : Boolean; - - begin - if Verbose_Mode then - Write_Str ("deleting auto-init object file """); - Write_Str (Auto_Init_Object_File_Name); - Write_Line (""""); - end if; - - Delete_File (Auto_Init_Object_File_Name, Success => Disregard); - end; - end if; - end Build_Dynamic_Library; - - ------------------------- - -- Default_DLL_Address -- - ------------------------- - - function Default_DLL_Address return String is - begin - return ""; - end Default_DLL_Address; - - ------------- - -- DLL_Ext -- - ------------- - - function DLL_Ext return String is - begin - return "exe"; - end DLL_Ext; - - -------------------- - -- Dynamic_Option -- - -------------------- - - function Dynamic_Option return String is - begin - return "-shared"; - end Dynamic_Option; - - ------------------- - -- Is_Object_Ext -- - ------------------- - - function Is_Object_Ext (Ext : String) return Boolean is - begin - return Ext = ".obj"; - end Is_Object_Ext; - - -------------- - -- Is_C_Ext -- - -------------- - - function Is_C_Ext (Ext : String) return Boolean is - begin - return Ext = ".c"; - end Is_C_Ext; - - -------------------- - -- Is_Archive_Ext -- - -------------------- - - function Is_Archive_Ext (Ext : String) return Boolean is - begin - return Ext = ".olb" or else Ext = ".exe"; - end Is_Archive_Ext; - - ------------- - -- Libgnat -- - ------------- - - function Libgnat return String is - Libgnat_A : constant String := "libgnat.a"; - Libgnat_Olb : constant String := "libgnat.olb"; - - begin - Name_Len := Libgnat_A'Length; - Name_Buffer (1 .. Name_Len) := Libgnat_A; - - if Osint.Find_File (Name_Enter, Osint.Library) /= No_File then - return Libgnat_A; - - else - return Libgnat_Olb; - end if; - end Libgnat; - - ------------------------ - -- Library_Exists_For -- - ------------------------ - - function Library_Exists_For (Project : Project_Id) return Boolean is - begin - if not Projects.Table (Project).Library then - Fail ("INTERNAL ERROR: Library_Exists_For called " & - "for non library project"); - return False; - - else - declare - Lib_Dir : constant String := - Get_Name_String (Projects.Table (Project).Library_Dir); - Lib_Name : constant String := - Get_Name_String (Projects.Table (Project).Library_Name); - - begin - if Projects.Table (Project).Library_Kind = Static then - return Is_Regular_File - (Lib_Dir & Directory_Separator & "lib" & - Fil.Ext_To (Lib_Name, Archive_Ext)); - - else - return Is_Regular_File - (Lib_Dir & Directory_Separator & "lib" & - Fil.Ext_To (Lib_Name, DLL_Ext)); - end if; - end; - end if; - end Library_Exists_For; - - --------------------------- - -- Library_File_Name_For -- - --------------------------- - - function Library_File_Name_For (Project : Project_Id) return Name_Id is - begin - if not Projects.Table (Project).Library then - Prj.Com.Fail ("INTERNAL ERROR: Library_File_Name_For called " & - "for non library project"); - return No_Name; - - else - declare - Lib_Name : constant String := - Get_Name_String (Projects.Table (Project).Library_Name); - - begin - Name_Len := 3; - Name_Buffer (1 .. Name_Len) := "lib"; - - if Projects.Table (Project).Library_Kind = Static then - Add_Str_To_Name_Buffer (Fil.Ext_To (Lib_Name, Archive_Ext)); - - else - Add_Str_To_Name_Buffer (Fil.Ext_To (Lib_Name, DLL_Ext)); - end if; - - return Name_Find; - end; - end if; - end Library_File_Name_For; - - ---------------- - -- Object_Ext -- - ---------------- - - function Object_Ext return String is - begin - return "obj"; - end Object_Ext; - - ---------------- - -- PIC_Option -- - ---------------- - - function PIC_Option return String is - begin - return ""; - end PIC_Option; - - ----------------------------------------------- - -- Standalone_Library_Auto_Init_Is_Supported -- - ----------------------------------------------- - - function Standalone_Library_Auto_Init_Is_Supported return Boolean is - begin - return True; - end Standalone_Library_Auto_Init_Is_Supported; - - --------------------------- - -- Support_For_Libraries -- - --------------------------- - - function Support_For_Libraries return Library_Support is - begin - return Full; - end Support_For_Libraries; - -end MLib.Tgt;