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-- GHDL Run Time (GRT) - Error handling.
-- Copyright (C) 2002, 2003, 2004, 2005 Tristan Gingold
--
-- GHDL is free software; you can redistribute it and/or modify it under
-- the terms of the GNU General Public License as published by the Free
-- Software Foundation; either version 2, or (at your option) any later
-- version.
--
-- GHDL is distributed in the hope that it will be useful, but WITHOUT 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
-- along with GCC; see the file COPYING. If not, write to the Free
-- Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-- 02111-1307, USA.
with Grt.Stdio; use Grt.Stdio;
with Grt.Astdio; use Grt.Astdio;
with Grt.Options; use Grt.Options;
package body Grt.Errors is
procedure Fatal_Error;
pragma No_Return (Fatal_Error);
pragma Export (C, Fatal_Error, "__ghdl_fatal");
-- Called in case of premature exit.
-- CODE is 0 for success, 1 for failure.
procedure Ghdl_Exit (Code : Integer);
pragma No_Return (Ghdl_Exit);
procedure Ghdl_Exit (Code : Integer)
is
procedure C_Exit (Status : Integer);
pragma Import (C, C_Exit, "exit");
pragma No_Return (C_Exit);
begin
if Ghdl_Exit_Cb1 /= null then
Ghdl_Exit_Cb1.all (Code);
end if;
if Ghdl_Exit_Cb /= null then
Ghdl_Exit_Cb.all (Code);
end if;
C_Exit (Code);
end Ghdl_Exit;
procedure Maybe_Return_Via_Longjump (Val : Integer);
pragma Import (C, Maybe_Return_Via_Longjump,
"__ghdl_maybe_return_via_longjump");
procedure Fatal_Error is
begin
Maybe_Return_Via_Longjump (-1);
if Expect_Failure then
Ghdl_Exit (0);
else
Ghdl_Exit (1);
end if;
end Fatal_Error;
procedure Put_Err (Str : String) is
begin
Put (stderr, Str);
end Put_Err;
procedure Put_Err (Str : Ghdl_C_String) is
begin
Put (stderr, Str);
end Put_Err;
procedure Put_Err (N : Integer) is
begin
Put_I32 (stderr, Ghdl_I32 (N));
end Put_Err;
procedure Newline_Err is
begin
New_Line (stderr);
end Newline_Err;
-- procedure Put_Err (Str : Ghdl_Str_Len_Type)
-- is
-- S : String (1 .. 3);
-- begin
-- if Str.Str = null then
-- S (1) := ''';
-- S (2) := Character'Val (Str.Len);
-- S (3) := ''';
-- Put_Err (S);
-- else
-- Put_Err (Str.Str (1 .. Str.Len));
-- end if;
-- end Put_Err;
procedure Report_H (Str : String := "") is
begin
Put_Err (Str);
end Report_H;
procedure Report_C (Str : String) is
begin
Put_Err (Str);
end Report_C;
procedure Report_C (Str : Ghdl_C_String)
is
Len : constant Natural := strlen (Str);
begin
Put_Err (Str (1 .. Len));
end Report_C;
procedure Report_C (N : Integer)
renames Put_Err;
procedure Report_Now_C is
begin
Put_Time (stderr, Grt.Types.Current_Time);
end Report_Now_C;
procedure Report_E (Str : String) is
begin
Put_Err (Str);
Newline_Err;
end Report_E;
procedure Report_E (Str : Std_String_Ptr)
is
subtype Ada_Str is String (1 .. Natural (Str.Bounds.Dim_1.Length));
begin
if Ada_Str'Length > 0 then
Put_Err (Ada_Str (Str.Base (0 .. Str.Bounds.Dim_1.Length - 1)));
end if;
Newline_Err;
end Report_E;
procedure Error_H is
begin
Put_Err (Progname);
Put_Err (":error: ");
end Error_H;
Cont : Boolean := False;
procedure Error_C (Str : String) is
begin
if not Cont then
Error_H;
Cont := True;
end if;
Put_Err (Str);
end Error_C;
procedure Error_C (Str : Ghdl_C_String)
is
Len : constant Natural := strlen (Str);
begin
if not Cont then
Error_H;
Cont := True;
end if;
Put_Err (Str (1 .. Len));
end Error_C;
procedure Error_C (N : Integer) is
begin
if not Cont then
Error_H;
Cont := True;
end if;
Put_Err (N);
end Error_C;
-- procedure Error_C (Inst : Ghdl_Instance_Name_Acc)
-- is
-- begin
-- if not Cont then
-- Error_H;
-- Cont := True;
-- end if;
-- if Inst.Parent /= null then
-- Error_C (Inst.Parent);
-- Put_Err (".");
-- end if;
-- case Inst.Kind is
-- when Ghdl_Name_Architecture =>
-- Put_Err ("(");
-- Put_Err (Inst.Name.all);
-- Put_Err (")");
-- when others =>
-- if Inst.Name /= null then
-- Put_Err (Inst.Name.all);
-- end if;
-- end case;
-- end Error_C;
procedure Error_E (Str : String) is
begin
Put_Err (Str);
Newline_Err;
Cont := False;
Fatal_Error;
end Error_E;
procedure Error_E_Std (Str : Std_String_Uncons)
is
subtype Str_Subtype is String (1 .. Str'Length);
begin
Error_E (Str_Subtype (Str));
end Error_E_Std;
procedure Error (Str : String) is
begin
Error_H;
Put_Err (Str);
Newline_Err;
Fatal_Error;
end Error;
procedure Info (Str : String) is
begin
Put_Err (Progname);
Put_Err (":info: ");
Put_Err (Str);
Newline_Err;
end Info;
procedure Internal_Error (Msg : String) is
begin
Put_Err (Progname);
Put_Err (":internal error: ");
Put_Err (Msg);
Newline_Err;
Fatal_Error;
end Internal_Error;
procedure Grt_Overflow_Error is
begin
Error ("overflow detected");
end Grt_Overflow_Error;
end Grt.Errors;
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