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Diffstat (limited to 'gcc-4.2.1/gcc/ada/gnatsym.adb')
| -rw-r--r-- | gcc-4.2.1/gcc/ada/gnatsym.adb | 277 |
1 files changed, 0 insertions, 277 deletions
diff --git a/gcc-4.2.1/gcc/ada/gnatsym.adb b/gcc-4.2.1/gcc/ada/gnatsym.adb deleted file mode 100644 index f723d52a0..000000000 --- a/gcc-4.2.1/gcc/ada/gnatsym.adb +++ /dev/null @@ -1,277 +0,0 @@ ------------------------------------------------------------------------------- --- -- --- GNAT COMPILER COMPONENTS -- --- -- --- G N A T S Y M -- --- -- --- B o d y -- --- -- --- Copyright (C) 2003-2005, 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, 51 Franklin Street, Fifth Floor, -- --- Boston, MA 02110-1301, USA. -- --- -- --- GNAT was originally developed by the GNAT team at New York University. -- --- Extensive contributions were provided by Ada Core Technologies Inc. -- --- -- ------------------------------------------------------------------------------- - --- This utility application creates symbol files in a format that is --- platform-dependent. - --- A symbol file is a text file that lists the symbols to be exported from --- a shared library. The format of a symbol file depends on the platform; --- it may be a simple enumeration of the symbol (one per line) or a more --- elaborate format (on VMS, for example). A symbol file may be used as an --- input to the platform linker when building a shared library. - --- This utility is not available on all platforms. It is currently supported --- only on OpenVMS. - --- gnatsym takes as parameters: --- - the name of the symbol file to create --- - (optional) the policy to create the symbol file --- - (optional) the name of the reference symbol file --- - the names of one or more object files where the symbols are found - -with GNAT.Command_Line; use GNAT.Command_Line; -with GNAT.OS_Lib; use GNAT.OS_Lib; - -with Gnatvsn; use Gnatvsn; -with Osint; use Osint; -with Output; use Output; - -with Symbols; use Symbols; -with Table; - -procedure Gnatsym is - - Empty_String : aliased String := ""; - Empty : constant String_Access := Empty_String'Unchecked_Access; - -- To initialize variables Reference and Version_String - - Copyright_Displayed : Boolean := False; - -- A flag to prevent multiple display of the Copyright notice - - Success : Boolean := True; - - Symbol_Policy : Policy := Autonomous; - - Verbose : Boolean := False; - -- True when -v switch is used - - Quiet : Boolean := False; - -- True when -q switch is used - - Symbol_File_Name : String_Access := null; - -- The name of the symbol file - - Reference_Symbol_File_Name : String_Access := Empty; - -- The name of the reference symbol file - - Version_String : String_Access := Empty; - -- The version of the library (used on VMS) - - package Object_Files is new Table.Table - (Table_Component_Type => String_Access, - Table_Index_Type => Natural, - Table_Low_Bound => 0, - Table_Initial => 10, - Table_Increment => 10, - Table_Name => "Gnatsymb.Object_Files"); - -- A table to store the object file names - - Object_File : Natural := 0; - -- An index to traverse the Object_Files table - - procedure Display_Copyright; - -- Display Copyright notice - - procedure Parse_Cmd_Line; - -- Parse the command line switches and file names - - procedure Usage; - -- Display the usage - - ----------------------- - -- Display_Copyright -- - ----------------------- - - procedure Display_Copyright is - begin - if not Copyright_Displayed then - Write_Eol; - Write_Str ("GNATSYMB "); - Write_Str (Gnat_Version_String); - Write_Eol; - Write_Str ("Copyright 2003-2004 Free Software Foundation, Inc"); - Write_Eol; - Copyright_Displayed := True; - end if; - end Display_Copyright; - - -------------------- - -- Parse_Cmd_Line -- - -------------------- - - procedure Parse_Cmd_Line is - begin - loop - case GNAT.Command_Line.Getopt ("c C q r: R s: v V:") is - when ASCII.NUL => - exit; - - when 'c' => - Symbol_Policy := Compliant; - - when 'C' => - Symbol_Policy := Controlled; - - when 'q' => - Quiet := True; - - when 'r' => - Reference_Symbol_File_Name := - new String'(GNAT.Command_Line.Parameter); - - when 'R' => - Symbol_Policy := Restricted; - - when 's' => - Symbol_File_Name := new String'(GNAT.Command_Line.Parameter); - - when 'v' => - Verbose := True; - - when 'V' => - Version_String := new String'(GNAT.Command_Line.Parameter); - - when others => - Fail ("invalid switch: ", Full_Switch); - end case; - end loop; - - -- Get the file names - - loop - declare - S : constant String_Access := - new String'(GNAT.Command_Line.Get_Argument); - - begin - exit when S'Length = 0; - - Object_Files.Increment_Last; - Object_Files.Table (Object_Files.Last) := S; - end; - end loop; - exception - when Invalid_Switch => - Usage; - Fail ("invalid switch : ", Full_Switch); - end Parse_Cmd_Line; - - ----------- - -- Usage -- - ----------- - - procedure Usage is - begin - Write_Line ("gnatsym [options] object_file {object_file}"); - Write_Eol; - Write_Line (" -c Compliant symbol policy"); - Write_Line (" -C Controlled symbol policy"); - Write_Line (" -q Quiet mode"); - Write_Line (" -r<ref> Reference symbol file name"); - Write_Line (" -R Restricted symbol policy"); - Write_Line (" -s<sym> Symbol file name"); - Write_Line (" -v Verbose mode"); - Write_Line (" -V<ver> Version"); - Write_Eol; - Write_Line ("Specifying a symbol file with -s<sym> is compulsory"); - Write_Eol; - end Usage; - --- Start of processing of Gnatsym - -begin - -- Initialize Object_Files table - - Object_Files.Set_Last (0); - - -- Parse the command line - - Parse_Cmd_Line; - - if Verbose then - Display_Copyright; - end if; - - -- If there is no symbol file or no object files on the command line, - -- display the usage and exit with an error status. - - if Symbol_File_Name = null or else Object_Files.Last = 0 then - Usage; - OS_Exit (1); - - else - if Verbose then - Write_Str ("Initializing symbol file """); - Write_Str (Symbol_File_Name.all); - Write_Line (""""); - end if; - - -- Initialize symbol file and, if specified, read reference file - - Symbols.Initialize - (Symbol_File => Symbol_File_Name.all, - Reference => Reference_Symbol_File_Name.all, - Symbol_Policy => Symbol_Policy, - Quiet => Quiet, - Version => Version_String.all, - Success => Success); - - -- Process the object files in order. Stop as soon as there is - -- something wrong. - - Object_File := 0; - - while Success and then Object_File < Object_Files.Last loop - Object_File := Object_File + 1; - - if Verbose then - Write_Str ("Processing object file """); - Write_Str (Object_Files.Table (Object_File).all); - Write_Line (""""); - end if; - - Processing.Process (Object_Files.Table (Object_File).all, Success); - end loop; - - -- Finalize the object file - - if Success then - if Verbose then - Write_Str ("Finalizing """); - Write_Str (Symbol_File_Name.all); - Write_Line (""""); - end if; - - Finalize (Quiet, Success); - end if; - - -- Fail if there was anything wrong - - if not Success then - Fail ("unable to build symbol file"); - end if; - end if; -end Gnatsym; |