-- --
-- B o d y --
-- --
--- Copyright (C) 1992-2006, Free Software Foundation, Inc. --
+-- Copyright (C) 1992-2009, 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- --
+-- ware Foundation; either version 3, 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. --
+-- Public License distributed with GNAT; see file COPYING3. If not, go to --
+-- http://www.gnu.org/licenses for a complete copy of the license. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by AdaCore. --
with Atree; use Atree;
with Debug; use Debug;
with Errout; use Errout;
-with Fname; use Fname;
with Gnatvsn; use Gnatvsn;
-with Lib; use Lib;
with Namet; use Namet;
+with Opt; use Opt;
with Osint; use Osint;
with Output; use Output;
with Sinput; use Sinput;
with Sprint; use Sprint;
with Sdefault; use Sdefault;
+with Targparm; use Targparm;
with Treepr; use Treepr;
with Types; use Types;
Abort_In_Progress := True;
+ -- Generate a "standard" error message instead of a bug box in case of
+ -- .NET compiler, since we do not support all constructs of the
+ -- language. Of course ideally, we should detect this before bombing
+ -- on e.g. an assertion error, but in practice most of these bombs
+ -- are due to a legitimate case of a construct not being supported (in
+ -- a sense they all are, since for sure we are not supporting something
+ -- if we bomb!) By giving this message, we provide a more reasonable
+ -- practical interface, since giving scary bug boxes on unsupported
+ -- features is definitely not helpful.
+
+ -- Similarly if we are generating SCIL, an error message is sufficient
+ -- instead of generating a bug box.
+
+ -- Note that the call to Error_Msg_N below sets Serious_Errors_Detected
+ -- to 1, so we use the regular mechanism below in order to display a
+ -- "compilation abandoned" message and exit, so we still know we have
+ -- this case (and -gnatdk can still be used to get the bug box).
+
+ if (VM_Target = CLI_Target or else CodePeer_Mode)
+ and then Serious_Errors_Detected = 0
+ and then not Debug_Flag_K
+ and then Sloc (Current_Error_Node) > No_Location
+ then
+ if VM_Target = CLI_Target then
+ Error_Msg_N
+ ("unsupported construct in this context",
+ Current_Error_Node);
+ else
+ Error_Msg_N ("cannot generate 'S'C'I'L", Current_Error_Node);
+ end if;
+ end if;
+
-- If any errors have already occurred, then we guess that the abort
-- may well be caused by previous errors, and we don't make too much
-- fuss about it, since we want to let programmer fix the errors first.
-- Debug flag K disables this behavior (useful for debugging)
if Serious_Errors_Detected /= 0 and then not Debug_Flag_K then
- Errout.Finalize;
+ Errout.Finalize (Last_Call => True);
Errout.Output_Messages;
Set_Standard_Error;
Write_Line ("Note that list may not be accurate in some cases, ");
Write_Line ("so please double check that the problem can still ");
Write_Line ("be reproduced with the set of files listed.");
+ Write_Line ("Consider also -gnatd.n switch (see debug.adb).");
Write_Eol;
- for U in Main_Unit .. Last_Unit loop
- begin
- if not Is_Internal_File_Name
- (File_Name (Source_Index (U)))
- then
- Write_Name (Full_File_Name (Source_Index (U)));
- Write_Eol;
- end if;
+ begin
+ Dump_Source_File_Names;
- -- No point in double bug box if we blow up trying to print
- -- the list of file names! Output informative msg and quit.
+ -- If we blow up trying to print the list of file names, just output
+ -- informative msg and continue.
- exception
- when others =>
- Write_Str ("list may be incomplete");
- exit;
- end;
- end loop;
+ exception
+ when others =>
+ Write_Str ("list may be incomplete");
+ end;
Write_Eol;
Set_Standard_Output;