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
|
-- GHDL Run Time (GRT) - PSL report.
-- Copyright (C) 2016 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.
--
-- As a special exception, if other files instantiate generics from this
-- unit, or you link this unit with other files to produce an executable,
-- this unit does not by itself cause the resulting executable to be
-- covered by the GNU General Public License. This exception does not
-- however invalidate any other reasons why the executable file might be
-- covered by the GNU Public License.
with System;
with Grt.Types; use Grt.Types;
with Grt.Stdio; use Grt.Stdio;
with Grt.Errors; use Grt.Errors;
with Grt.Astdio; use Grt.Astdio;
with Grt.Hooks; use Grt.Hooks;
with Grt.Rtis; use Grt.Rtis;
with Grt.Rtis_Addr; use Grt.Rtis_Addr;
with Grt.Rtis_Utils; use Grt.Rtis_Utils;
package body Grt.Psl is
-- Filename of the report. Last character is NUL.
Report_Filename : String_Access;
Report_Stream : FILEs;
Is_First : Boolean := True;
Nbr_Assert_Failed : Ghdl_U32 := 0;
Nbr_Assert_Passed : Ghdl_U32 := 0;
Nbr_Cover_Failed : Ghdl_U32 := 0;
Nbr_Cover_Passed : Ghdl_U32 := 0;
-- Return TRUE if OPT is an option for PSL.
function Psl_Option (Opt : String) return Boolean
is
F : constant Natural := Opt'First;
begin
if Opt'Length > 13 and then Opt (F .. F + 12) = "--psl-report=" then
Report_Filename := new String (1 .. Opt'Last - F - 13 + 1 + 1);
Report_Filename (1 .. Opt'Last - F - 13 + 1) :=
Opt (F + 13 .. Opt'Last);
Report_Filename (Report_Filename'Last) := NUL;
return True;
else
return False;
end if;
end Psl_Option;
procedure Psl_Help is
begin
Put_Line (" --psl-report=FILE report psl result at end of simulation");
end Psl_Help;
procedure Inc (V : in out Ghdl_U32) is
begin
V := V + 1;
end Inc;
function Process (Ctxt : Rti_Context; Rti : Ghdl_Rti_Access)
return Traverse_Result
is
F : constant FILEs := Report_Stream;
Obj : Ghdl_Rtin_Object_Acc;
Addr : System.Address;
Val : Ghdl_Index_Type;
begin
case Rti.Kind is
when Ghdl_Rtiks_Psl =>
null;
when Ghdl_Rtik_Process =>
return Traverse_Skip;
when others =>
return Traverse_Ok;
end case;
if Is_First then
Is_First := False;
else
Put_Line (F, ",");
end if;
Put (F, " { ""directive"": ");
case Ghdl_Rtiks_Psl (Rti.Kind) is
when Ghdl_Rtik_Psl_Assert =>
Put (F, """assertion""");
when Ghdl_Rtik_Psl_Cover =>
Put (F, """cover""");
end case;
Put_Line (F, ",");
Put (F, " ""name"": """);
Obj := To_Ghdl_Rtin_Object_Acc (Rti);
Put (F, Ctxt);
Put (F, '.');
Put (F, Obj.Name);
Put_Line (F, """,");
Put (F, " ""file"": """);
Put (F, Get_Filename (Ctxt));
Put_Line (F, """,");
Put (F, " ""line"": ");
Put_U32 (F, Get_Linecol_Line (Obj.Linecol));
Put_Line (F, ",");
Put (F, " ""count"": ");
Addr := Loc_To_Addr (Obj.Common.Depth, Obj.Loc, Ctxt);
Val := To_Ghdl_Index_Ptr (Addr).all;
Put_U32 (F, Ghdl_U32 (Val));
Put_Line (F, ",");
Put (F, " ""status"": """);
case Rti.Kind is
when Ghdl_Rtik_Psl_Assert =>
if Val = 0 then
Put (F, "passed");
Inc (Nbr_Assert_Passed);
else
Put (F, "failed");
Inc (Nbr_Assert_Failed);
end if;
when Ghdl_Rtik_Psl_Cover =>
if Val = 0 then
Put (F, "not covered");
Inc (Nbr_Cover_Failed);
else
Put (F, "covered");
Inc (Nbr_Cover_Passed);
end if;
when others =>
raise Program_Error;
end case;
Put (F, """}");
return Traverse_Ok;
end Process;
function Psl_Traverse_Blocks is new Traverse_Blocks (Process);
-- Called at the end of the simulation.
procedure Psl_End
is
Mode : constant String := "wt" & NUL;
Status : Traverse_Result;
F : FILEs;
begin
if Report_Filename = null then
return;
end if;
F := fopen (Report_Filename.all'Address, Mode'Address);
if F = NULL_Stream then
Error_C ("cannot open ");
Error_E (Report_Filename (Report_Filename'First
.. Report_Filename'Last - 1));
return;
end if;
Put_Line (F, "{ ""details"" : [");
Report_Stream := F;
Status := Psl_Traverse_Blocks (Get_Top_Context);
pragma Assert (Status = Traverse_Ok or Status = Traverse_Skip);
Put_Line (F, "],");
Put_Line (F, " ""summary"" : {");
Put (F, " ""assert"": ");
Put_U32 (F, Nbr_Assert_Failed + Nbr_Assert_Passed);
Put_Line (F, ",");
Put (F, " ""assert-failure"": ");
Put_U32 (F, Nbr_Assert_Failed);
Put_Line (F, ",");
Put (F, " ""assert-pass"": ");
Put_U32 (F, Nbr_Assert_Passed);
Put_Line (F, ",");
Put (F, " ""cover"": ");
Put_U32 (F, Nbr_Cover_Failed + Nbr_Cover_Passed);
Put_Line (F, ",");
Put (F, " ""cover-failure"": ");
Put_U32 (F, Nbr_Cover_Failed);
Put_Line (F, ",");
Put (F, " ""cover-pass"": ");
Put_U32 (F, Nbr_Cover_Passed);
Put_Line (F, "}");
Put_Line (F, "}");
fclose (F);
end Psl_End;
Psl_Hooks : aliased constant Hooks_Type :=
(Desc => new String'("psl: display status of psl assertion and cover"),
Option => Psl_Option'Access,
Help => Psl_Help'Access,
Init => null,
Start => null,
Finish => Psl_End'Access);
procedure Register is
begin
Register_Hooks (Psl_Hooks'Access);
end Register;
end Grt.Psl;
|
