summaryrefslogtreecommitdiff
path: root/translate/grt/grt-errors.adb
blob: 5238b53f166bec11456f7bd036d4990b4fdd6714 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
--  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_C_Std (Str : Std_String_Uncons)
   is
      subtype Str_Subtype is String (1 .. Str'Length);
   begin
      Error_C (Str_Subtype (Str));
   end Error_C_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;