diff options
Diffstat (limited to 'gcc/ada/gnatls.adb')
| -rw-r--r-- | gcc/ada/gnatls.adb | 337 |
1 files changed, 106 insertions, 231 deletions
diff --git a/gcc/ada/gnatls.adb b/gcc/ada/gnatls.adb index fc5904e..9a2b4c8 100644 --- a/gcc/ada/gnatls.adb +++ b/gcc/ada/gnatls.adb @@ -6,9 +6,9 @@ -- -- -- B o d y -- -- -- --- $Revision: 1.2 $ +-- $Revision$ -- -- --- Copyright (C) 1992-2001 Free Software Foundation, Inc. -- +-- Copyright (C) 1992-2002 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- -- @@ -30,21 +30,15 @@ with ALI; use ALI; with ALI.Util; use ALI.Util; with Binderr; use Binderr; with Butil; use Butil; -with Csets; with Fname; use Fname; with Gnatvsn; use Gnatvsn; with GNAT.OS_Lib; use GNAT.OS_Lib; with Namet; use Namet; with Opt; use Opt; with Osint; use Osint; +with Osint.L; use Osint.L; with Output; use Output; -with Prj; use Prj; -with Prj.Pars; use Prj.Pars; -with Prj.Env; -with Prj.Ext; use Prj.Ext; -with Prj.Util; use Prj.Util; -with Snames; use Snames; -with Stringt; use Stringt; +with Targparm; use Targparm; with Types; use Types; procedure Gnatls is @@ -66,6 +60,7 @@ procedure Gnatls is Value : String_Access; Next : Dir_Ref; end record; + -- ??? comment needed First_Source_Dir : Dir_Ref; Last_Source_Dir : Dir_Ref; @@ -91,10 +86,6 @@ procedure Gnatls is -- When True, lines are too long for multi-column output and each -- item of information is on a different line. - Project_File : String_Access; - Project : Prj.Project_Id; - Current_Verbosity : Prj.Verbosity := Prj.Default; - Selective_Output : Boolean := False; Print_Usage : Boolean := False; Print_Unit : Boolean := True; @@ -144,10 +135,6 @@ procedure Gnatls is function Corresponding_Sdep_Entry (A : ALI_Id; U : Unit_Id) return Sdep_Id; -- Give the Sdep entry corresponding to the unit U in ali record A. - function Index (Char : Character; Str : String) return Natural; - -- Returns the first occurrence of Char in Str. - -- Returns 0 if Char is not in Str. - procedure Output_Object (O : File_Name_Type); -- Print out the name of the object when requested @@ -246,10 +233,6 @@ procedure Gnatls is Write_Eol; Error_Msg ("wrong ALI format, can't find dependency line for & in %"); Exit_Program (E_Fatal); - - -- Not needed since we exit the program but avoids compiler warning - - raise Program_Error; end Corresponding_Sdep_Entry; ------------------------- @@ -319,10 +302,12 @@ procedure Gnatls is end if; Source_Start := Unit_End + 1; + if Source_Start > Spaces'Last then Source_Start := Spaces'Last; end if; - Source_End := Source_Start - 1; + + Source_End := Source_Start - 1; if Print_Source then Source_End := Source_Start + Max_Src_Length; @@ -370,32 +355,19 @@ procedure Gnatls is end if; end Find_Status; - ----------- - -- Index -- - ----------- - - function Index (Char : Character; Str : String) return Natural is - begin - for Index in Str'Range loop - if Str (Index) = Char then - return Index; - end if; - end loop; - - return 0; - end Index; - ------------------- -- Output_Object -- ------------------- procedure Output_Object (O : File_Name_Type) is Object_Name : String_Access; + begin if Print_Object then Get_Name_String (O); Object_Name := To_Host_File_Spec (Name_Buffer (1 .. Name_Len)); Write_Str (Object_Name.all); + if Print_Source or else Print_Unit then if Too_Long then Write_Eol; @@ -611,104 +583,119 @@ procedure Gnatls is return; end if; - if Argv (1) = Switch_Character or else Argv (1) = '-' then + if Argv (1) = '-' then if Argv'Length = 1 then Fail ("switch character cannot be followed by a blank"); - -- -I- + -- Processing for -I- elsif Argv (2 .. Argv'Last) = "I-" then Opt.Look_In_Primary_Dir := False; - -- Forbid -?- or -??- where ? is any character + -- Forbid -?- or -??- where ? is any character elsif (Argv'Length = 3 and then Argv (3) = '-') or else (Argv'Length = 4 and then Argv (4) = '-') then Fail ("Trailing ""-"" at the end of ", Argv, " forbidden."); - -- -Idir + -- Processing for -Idir elsif Argv (2) = 'I' then Add_Source_Dir (Argv (3 .. Argv'Last), And_Save); Add_Lib_Dir (Argv (3 .. Argv'Last), And_Save); - -- -aIdir (to gcc this is like a -I switch) + -- Processing for -aIdir (to gcc this is like a -I switch) elsif Argv'Length >= 3 and then Argv (2 .. 3) = "aI" then Add_Source_Dir (Argv (4 .. Argv'Last), And_Save); - -- -aOdir + -- Processing for -aOdir elsif Argv'Length >= 3 and then Argv (2 .. 3) = "aO" then Add_Lib_Dir (Argv (4 .. Argv'Last), And_Save); - -- -aLdir (to gnatbind this is like a -aO switch) + -- Processing for -aLdir (to gnatbind this is like a -aO switch) elsif Argv'Length >= 3 and then Argv (2 .. 3) = "aL" then Add_Lib_Dir (Argv (4 .. Argv'Last), And_Save); - -- -vPx - - elsif Argv'Length = 4 and then Argv (2 .. 3) = "vP" then - case Argv (4) is - when '0' => - Current_Verbosity := Prj.Default; - when '1' => - Current_Verbosity := Prj.Medium; - when '2' => - Current_Verbosity := Prj.High; - when others => - null; - end case; - - -- -Pproject_file - - elsif Argv'Length >= 3 and then Argv (2) = 'P' then - if Project_File /= null then - Fail (Argv & ": second project file forbidden (first is """ & - Project_File.all & """)"); - else - Project_File := new String'(Argv (3 .. Argv'Last)); - end if; - - -- -Xexternal=value - - elsif Argv'Length >= 5 and then Argv (2) = 'X' then - declare - Equal_Pos : constant Natural := - Index ('=', Argv (3 .. Argv'Last)); - begin - if Equal_Pos >= 4 and then - Equal_Pos /= Argv'Last then - Add (External_Name => Argv (3 .. Equal_Pos - 1), - Value => Argv (Equal_Pos + 1 .. Argv'Last)); - else - Fail (Argv & " is not a valid external assignment."); - end if; - end; + -- Processing for -nostdinc elsif Argv (2 .. Argv'Last) = "nostdinc" then Opt.No_Stdinc := True; + -- Processing for one character switches + elsif Argv'Length = 2 then case Argv (2) is - when 'a' => Also_Predef := True; - when 'h' => Print_Usage := True; + when 'a' => Also_Predef := True; + when 'h' => Print_Usage := True; when 'u' => Reset_Print; Print_Unit := True; when 's' => Reset_Print; Print_Source := True; when 'o' => Reset_Print; Print_Object := True; - when 'v' => Verbose_Mode := True; - when 'd' => Dependable := True; + when 'v' => Verbose_Mode := True; + when 'd' => Dependable := True; + when others => null; end case; + + -- Processing for --RTS=path + + elsif Argv (1 .. 5) = "--RTS" then + + if Argv (6) /= '=' or else + (Argv (6) = '=' + and then Argv'Length = 6) + then + Osint.Fail ("missing path for --RTS"); + + else + -- Valid --RTS switch + + Opt.No_Stdinc := True; + Opt.RTS_Switch := True; + + declare + Src_Path_Name : String_Ptr := + String_Ptr + (Get_RTS_Search_Dir + (Argv (7 .. Argv'Last), Include)); + Lib_Path_Name : String_Ptr := + String_Ptr + (Get_RTS_Search_Dir + (Argv (7 .. Argv'Last), Objects)); + + begin + if Src_Path_Name /= null + and then Lib_Path_Name /= null + then + Add_Search_Dirs (Src_Path_Name, Include); + Add_Search_Dirs (Lib_Path_Name, Objects); + + elsif Src_Path_Name = null + and then Lib_Path_Name = null + then + Osint.Fail ("RTS path not valid: missing " & + "adainclude and adalib directories"); + + elsif Src_Path_Name = null then + Osint.Fail ("RTS path not valid: missing " & + "adainclude directory"); + + elsif Lib_Path_Name = null then + Osint.Fail ("RTS path not valid: missing " & + "adalib directory"); + end if; + end; + end if; end if; - -- If not a switch it must be a file name + -- If not a switch, it must be a file name else - Set_Main_File_Name (Argv); + Add_File (Argv); end if; end Scan_Ls_Arg; @@ -717,14 +704,6 @@ procedure Gnatls is ----------- procedure Usage is - procedure Write_Switch_Char; - -- Write two spaces followed by appropriate switch character - - procedure Write_Switch_Char is - begin - Write_Str (" "); - Write_Char (Switch_Character); - end Write_Switch_Char; -- Start of processing for Usage @@ -744,95 +723,71 @@ procedure Gnatls is -- Line for -a - Write_Switch_Char; - Write_Str ("a also output relevant predefined units"); + Write_Str (" -a also output relevant predefined units"); Write_Eol; -- Line for -u - Write_Switch_Char; - Write_Str ("u output only relevant unit names"); + Write_Str (" -u output only relevant unit names"); Write_Eol; -- Line for -h - Write_Switch_Char; - Write_Str ("h output this help message"); + Write_Str (" -h output this help message"); Write_Eol; -- Line for -s - Write_Switch_Char; - Write_Str ("s output only relevant source names"); + Write_Str (" -s output only relevant source names"); Write_Eol; -- Line for -o - Write_Switch_Char; - Write_Str ("o output only relevant object names"); + Write_Str (" -o output only relevant object names"); Write_Eol; -- Line for -d - Write_Switch_Char; - Write_Str ("d output sources on which specified units depend"); + Write_Str (" -d output sources on which specified units depend"); Write_Eol; -- Line for -v - Write_Switch_Char; - Write_Str ("v verbose output, full path and unit information"); + Write_Str (" -v verbose output, full path and unit information"); Write_Eol; Write_Eol; -- Line for -aI switch - Write_Switch_Char; - Write_Str ("aIdir specify source files search path"); + Write_Str (" -aIdir specify source files search path"); Write_Eol; -- Line for -aO switch - Write_Switch_Char; - Write_Str ("aOdir specify object files search path"); + Write_Str (" -aOdir specify object files search path"); Write_Eol; -- Line for -I switch - Write_Switch_Char; - Write_Str ("Idir like -aIdir -aOdir"); + Write_Str (" -Idir like -aIdir -aOdir"); Write_Eol; -- Line for -I- switch - Write_Switch_Char; - Write_Str ("I- do not look for sources & object files"); + Write_Str (" -I- do not look for sources & object files"); Write_Str (" in the default directory"); Write_Eol; - -- Line for -vPx - - Write_Switch_Char; - Write_Str ("vPx verbosity for project file (0, 1 or 2)"); - Write_Eol; - - -- Line for -Pproject_file + -- Line for -nostdinc - Write_Switch_Char; - Write_Str ("Pprj use a project file prj"); + Write_Str (" -nostdinc do not look for source files"); + Write_Str (" in the system default directory"); Write_Eol; - -- Line for -Xexternal=value + -- Line for --RTS - Write_Switch_Char; - Write_Str ("Xext=val specify an external value."); - Write_Eol; - - -- Line for -nostdinc - - Write_Switch_Char; - Write_Str ("nostdinc do not look for source files"); - Write_Str (" in the system default directory"); + Write_Str (" --RTS=dir specify the default source and object search" + & " path"); Write_Eol; -- File Status explanation @@ -854,14 +809,6 @@ procedure Gnatls is -- Start of processing for Gnatls begin - Osint.Initialize (Binder); - - Namet.Initialize; - Csets.Initialize; - - Snames.Initialize; - - Prj.Initialize; -- Use low level argument routines to avoid dragging in the secondary stack @@ -879,88 +826,6 @@ begin Next_Arg := Next_Arg + 1; end loop Scan_Args; - -- If a switch -P is used, parse the project file - - if Project_File /= null then - - Prj.Pars.Set_Verbosity (To => Current_Verbosity); - - Prj.Pars.Parse - (Project => Project, - Project_File_Name => Project_File.all); - - if Project = Prj.No_Project then - Fail ("""" & Project_File.all & """ processing failed"); - end if; - - -- Add the source directories and the object directories - -- to the searched directories. - - declare - procedure Register_Source_Dirs is new - Prj.Env.For_All_Source_Dirs (Add_Src_Search_Dir); - - procedure Register_Object_Dirs is new - Prj.Env.For_All_Object_Dirs (Add_Lib_Search_Dir); - - begin - Register_Source_Dirs (Project); - Register_Object_Dirs (Project); - end; - - -- Check if a package gnatls is in the project file and if there is - -- there is one, get the switches, if any, and scan them. - - declare - Data : Prj.Project_Data := Prj.Projects.Table (Project); - Pkg : Prj.Package_Id := - Prj.Util.Value_Of - (Name => Name_Gnatls, - In_Packages => Data.Decl.Packages); - Element : Package_Element; - Switches : Prj.Variable_Value; - Current : Prj.String_List_Id; - The_String : String_Element; - - begin - if Pkg /= No_Package then - Element := Packages.Table (Pkg); - Switches := - Prj.Util.Value_Of - (Variable_Name => Name_Switches, - In_Variables => Element.Decl.Attributes); - - case Switches.Kind is - when Prj.Undefined => - null; - - when Prj.Single => - if String_Length (Switches.Value) > 0 then - String_To_Name_Buffer (Switches.Value); - Scan_Ls_Arg - (Name_Buffer (1 .. Name_Len), - And_Save => False); - end if; - - when Prj.List => - Current := Switches.Values; - while Current /= Prj.Nil_String loop - The_String := String_Elements.Table (Current); - - if String_Length (The_String.Value) > 0 then - String_To_Name_Buffer (The_String.Value); - Scan_Ls_Arg - (Name_Buffer (1 .. Name_Len), - And_Save => False); - end if; - - Current := The_String.Next; - end loop; - end case; - end if; - end; - end if; - -- Add the source and object directories specified on the -- command line, if any, to the searched directories. @@ -974,11 +839,13 @@ begin First_Lib_Dir := First_Lib_Dir.Next; end loop; - -- Finally, add the default directories. + -- Finally, add the default directories and obtain target parameters Osint.Add_Default_Search_Dirs; if Verbose_Mode then + Namet.Initialize; + Targparm.Get_Target_Parameters; -- WARNING: the output of gnatls -v is used during the compilation -- and installation of GLADE to recreate sdefault.adb and locate @@ -987,8 +854,13 @@ begin Write_Eol; Write_Str ("GNATLS "); + + if Targparm.High_Integrity_Mode_On_Target then + Write_Str ("Pro High Integrity "); + end if; + Write_Str (Gnat_Version_String); - Write_Str (" Copyright 1997-2001 Free Software Foundation, Inc."); + Write_Str (" Copyright 1997-2002 Free Software Foundation, Inc."); Write_Eol; Write_Eol; Write_Str ("Source Search Path:"); @@ -1042,6 +914,7 @@ begin Exit_Program (E_Fatal); end if; + Namet.Initialize; Initialize_ALI; Initialize_ALI_Source; @@ -1131,10 +1004,12 @@ begin if Verbose_Mode then Write_Str (" "); Output_Source (D); + elsif Too_Long then Write_Str (" "); Output_Source (D); Write_Eol; + else Write_Str (Spaces (1 .. Source_Start - 2)); Output_Source (D); |