-- --
-- B o d y --
-- --
--- Copyright (C) 2001-2007, Free Software Foundation, Inc. --
+-- Copyright (C) 2001-2010, 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- --
-- --
------------------------------------------------------------------------------
-with Debug; use Debug;
-with Osint; use Osint;
-with Opt; use Opt;
+with Debug; use Debug;
+with Osint; use Osint;
+with Opt; use Opt;
+with Output; use Output;
with System.WCh_Con; use System.WCh_Con;
Ptr : Integer := Switch_Chars'First;
C : Character := ' ';
+ function Get_Optional_Filename return String_Ptr;
+ -- If current character is '=', return a newly allocated string that
+ -- contains the remainder of the current switch (after the '='), else
+ -- return null.
+
function Get_Stack_Size (S : Character) return Int;
- -- Used for -d and -D to scan stack size including handling k/m.
- -- S is set to 'd' or 'D' to indicate the switch being scanned.
+ -- Used for -d and -D to scan stack size including handling k/m. S is
+ -- set to 'd' or 'D' to indicate the switch being scanned.
+
+ ---------------------------
+ -- Get_Optional_Filename --
+ ---------------------------
+
+ function Get_Optional_Filename return String_Ptr is
+ Result : String_Ptr;
+
+ begin
+ if Ptr <= Max and then Switch_Chars (Ptr) = '=' then
+ if Ptr = Max then
+ Bad_Switch (Switch_Chars);
+ else
+ Result := new String'(Switch_Chars (Ptr + 1 .. Max));
+ Ptr := Max + 1;
+ return Result;
+ end if;
+ end if;
+
+ return null;
+ end Get_Optional_Filename;
--------------------
-- Get_Stack_Size --
pragma Unsuppress (Overflow_Check);
begin
- -- Check for additional character 'k' (for kilobytes) or 'm'
- -- (for Megabytes), but only if we have not reached the end
- -- of the switch string. Note that if this appears before the
- -- end of the string we will get an error when we test to make
- -- sure that the string is exhausted (at the end of the case).
+ -- Check for additional character 'k' (for kilobytes) or 'm' (for
+ -- Megabytes), but only if we have not reached the end of the
+ -- switch string. Note that if this appears before the end of the
+ -- string we will get an error when we test to make sure that the
+ -- string is exhausted (at the end of the case).
if Ptr <= Max then
if Switch_Chars (Ptr) = 'k' then
exception
when Constraint_Error =>
- Osint.Fail
- ("numeric value out of range for switch: ", (1 => S));
+ Osint.Fail ("numeric value out of range for switch: " & S);
end;
return Result;
Ptr := Ptr + 1;
end if;
- -- A little check, "gnat" at the start of a switch is not allowed
- -- except for the compiler
+ -- A little check, "gnat" at the start of a switch is not allowed except
+ -- for the compiler
if Switch_Chars'Last >= Ptr + 3
and then Switch_Chars (Ptr .. Ptr + 3) = "gnat"
then
- Osint.Fail ("invalid switch: """, Switch_Chars, """"
- & " (gnat not needed here)");
+ Osint.Fail ("invalid switch: """ & Switch_Chars & """"
+ & " (gnat not needed here)");
end if;
-- Loop to scan through switches given in switch string
when 'A' =>
Ptr := Ptr + 1;
- Ada_Bind_File := True;
+ Output_ALI_List := True;
+ ALI_List_Filename := Get_Optional_Filename;
-- Processing for b switch
when 'c' =>
Ptr := Ptr + 1;
-
Check_Only := True;
-- Processing for C switch
when 'C' =>
Ptr := Ptr + 1;
-
Ada_Bind_File := False;
+ Write_Line ("warning: gnatbind switch -C is obsolescent");
+
-- Processing for d switch
when 'd' =>
Ptr := Ptr + 1;
Usage_Requested := True;
+ -- Processing for H switch
+
+ when 'H' =>
+ if Ptr = Max then
+ Bad_Switch (Switch_Chars);
+ end if;
+
+ Ptr := Ptr + 1;
+ Scan_Nat (Switch_Chars, Max, Ptr, Heap_Size, C);
+
+ if Heap_Size /= 32 and then Heap_Size /= 64 then
+ Bad_Switch (Switch_Chars);
+ end if;
+
-- Processing for i switch
when 'i' =>
Ptr := Ptr + 1;
C := Switch_Chars (Ptr);
- if C in '1' .. '5'
+ if C in '1' .. '5'
or else C = '8'
or else C = 'p'
or else C = 'f'
end if;
Ptr := Ptr + 1;
- Scan_Pos (Switch_Chars, Max, Ptr, Maximum_Errors, C);
+ Scan_Pos (Switch_Chars, Max, Ptr, Maximum_Messages, C);
-- Processing for n switch
if Output_File_Name_Present then
Osint.Fail ("duplicate -o switch");
-
else
Output_File_Name_Present := True;
end if;
when 'O' =>
Ptr := Ptr + 1;
Output_Object_List := True;
+ Object_List_Filename := Get_Optional_Filename;
-- Processing for p switch
when 'R' =>
Ptr := Ptr + 1;
- Check_Only := True;
List_Closure := True;
-- Processing for s switch
Ptr := Ptr + 1;
case Switch_Chars (Ptr) is
-
when 'e' =>
- Warning_Mode := Treat_As_Error;
+ Warning_Mode := Treat_As_Error;
when 's' =>
- Warning_Mode := Suppress;
+ Warning_Mode := Suppress;
when others =>
Bad_Switch (Switch_Chars);
-- Processing for W switch
when 'W' =>
- if Ptr = Max then
- Bad_Switch (Switch_Chars);
- end if;
-
Ptr := Ptr + 1;
- for J in WC_Encoding_Method loop
- if Switch_Chars (Ptr) = WC_Encoding_Letters (J) then
- Wide_Character_Encoding_Method := J;
- exit;
+ if Ptr > Max then
+ Bad_Switch (Switch_Chars);
+ end if;
- elsif J = WC_Encoding_Method'Last then
+ begin
+ Wide_Character_Encoding_Method :=
+ Get_WC_Encoding_Method (Switch_Chars (Ptr));
+ exception
+ when Constraint_Error =>
Bad_Switch (Switch_Chars);
- end if;
- end loop;
+ end;
+
+ Wide_Character_Encoding_Method_Specified := True;
Upper_Half_Encoding :=
- Wide_Character_Encoding_Method in
- WC_Upper_Half_Encoding_Method;
+ Wide_Character_Encoding_Method in WC_Upper_Half_Encoding_Method;
Ptr := Ptr + 1;
Ptr := Ptr + 1;
Scan_Pos (Switch_Chars, Max, Ptr, Default_Exit_Status, C);
+ -- Processing for y switch
+
+ when 'y' =>
+ Ptr := Ptr + 1;
+ Leap_Seconds_Support := True;
+
-- Processing for z switch
when 'z' =>
Osint.Fail ("missing path for --RTS");
else
- -- valid --RTS switch
+ -- Valid --RTS switch
Opt.No_Stdinc := True;
Opt.RTS_Switch := True;
Lib_Path_Name /= null
then
-- Set the RTS_*_Path_Name variables, so that the
- -- correct directories will be set when
- -- Osint.Add_Default_Search_Dirs will be called later.
+ -- correct directories will be set when a subsequent
+ -- call Osint.Add_Default_Search_Dirs is made.
RTS_Src_Path_Name := Src_Path_Name;
RTS_Lib_Path_Name := Lib_Path_Name;
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