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
|
-- GHDL Run Time (GRT) - misc subprograms.
-- Copyright (C) 2002 - 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 Grt.Types; use Grt.Types;
package Grt.Lib is
pragma Preelaborate (Grt.Lib);
procedure Ghdl_Memcpy
(Dest : Ghdl_Ptr; Src : Ghdl_Ptr; Size : Ghdl_Index_Type);
procedure Ghdl_Assert_Failed
(Str : Std_String_Ptr; Severity : Integer; Loc : Ghdl_Location_Ptr);
procedure Ghdl_Ieee_Assert_Failed
(Str : Std_String_Ptr; Severity : Integer; Loc : Ghdl_Location_Ptr);
procedure Ghdl_Psl_Assert_Failed
(Str : Std_String_Ptr;
Severity : Integer;
Loc : Ghdl_Location_Ptr);
procedure Ghdl_Psl_Assume_Failed
(Str : Std_String_Ptr;
Severity : Integer;
Loc : Ghdl_Location_Ptr);
-- Called when a sequence is covered (in a cover directive)
procedure Ghdl_Psl_Cover
(Str : Std_String_Ptr; Severity : Integer; Loc : Ghdl_Location_Ptr);
procedure Ghdl_Psl_Cover_Failed
(Str : Std_String_Ptr; Severity : Integer; Loc : Ghdl_Location_Ptr);
procedure Ghdl_Report
(Str : Std_String_Ptr; Severity : Integer; Loc : Ghdl_Location_Ptr);
Note_Severity : constant Integer := 0;
Warning_Severity : constant Integer := 1;
Error_Severity : constant Integer := 2;
Failure_Severity : constant Integer := 3;
-- Bound / Direction error.
procedure Ghdl_Bound_Check_Failed (Filename : Ghdl_C_String;
Line: Ghdl_I32);
procedure Ghdl_Direction_Check_Failed (Filename : Ghdl_C_String;
Line: Ghdl_I32);
-- Program error has occurred:
-- * configuration of an already configured block.
procedure Ghdl_Program_Error (Filename : Ghdl_C_String;
Line : Ghdl_I32;
Code : Ghdl_Index_Type);
function Ghdl_I32_Exp (V : Ghdl_I32; E : Std_Integer) return Ghdl_I32;
function Ghdl_I64_Exp (V : Ghdl_I64; E : Std_Integer) return Ghdl_I64;
-- Called before allocation of large (complex) objects.
procedure Ghdl_Check_Stack_Allocation (Size : Ghdl_Index_Type);
Max_Stack_Allocation : Ghdl_Index_Type := 128 * 1024;
function Ghdl_Malloc (Size : Ghdl_Index_Type) return Ghdl_Ptr;
-- Allocate and clear SIZE bytes.
function Ghdl_Malloc0 (Size : Ghdl_Index_Type) return Ghdl_Ptr;
procedure Ghdl_Deallocate (Ptr : Ghdl_Ptr);
function Ghdl_Real_Exp (X : Ghdl_Real; Exp : Ghdl_I32)
return Ghdl_Real;
type Ghdl_Std_Ulogic_Boolean_Array_Type is array (Ghdl_E8 range 0 .. 8)
of Ghdl_B1;
Ghdl_Std_Ulogic_To_Boolean_Array :
constant Ghdl_Std_Ulogic_Boolean_Array_Type := (False, -- U
False, -- X
False, -- 0
True, -- 1
False, -- Z
False, -- W
False, -- L
True, -- H
False -- -
);
function Textio_Read_Real (Str : Std_String_Ptr) return Ghdl_F64;
procedure Textio_Write_Real (Str : Std_String_Ptr;
Len : Std_Integer_Acc;
V : Ghdl_F64;
Ndigits : Std_Integer);
function Ghdl_Get_Resolution_Limit return Std_Time;
procedure Ghdl_Control_Simulation
(Stop : Ghdl_B1; Has_Status : Ghdl_B1; Status : Std_Integer);
private
pragma Export (C, Ghdl_Memcpy, "__ghdl_memcpy");
pragma Export (C, Ghdl_Assert_Failed, "__ghdl_assert_failed");
pragma Export (C, Ghdl_Ieee_Assert_Failed, "__ghdl_ieee_assert_failed");
pragma Export (C, Ghdl_Psl_Assume_Failed, "__ghdl_psl_assume_failed");
pragma Export (C, Ghdl_Psl_Assert_Failed, "__ghdl_psl_assert_failed");
pragma Export (C, Ghdl_Psl_Cover, "__ghdl_psl_cover");
pragma Export (C, Ghdl_Psl_Cover_Failed, "__ghdl_psl_cover_failed");
pragma Export (C, Ghdl_Report, "__ghdl_report");
pragma Export (C, Ghdl_Bound_Check_Failed,
"__ghdl_bound_check_failed");
pragma Export (C, Ghdl_Direction_Check_Failed,
"__ghdl_direction_check_failed");
pragma Export (C, Ghdl_Program_Error, "__ghdl_program_error");
pragma Export (C, Ghdl_Check_Stack_Allocation,
"__ghdl_check_stack_allocation");
pragma Export (C, Ghdl_Malloc, "__ghdl_malloc");
pragma Export (C, Ghdl_Malloc0, "__ghdl_malloc0");
pragma Export (C, Ghdl_Deallocate, "__ghdl_deallocate");
pragma Export (C, Ghdl_I32_Exp, "__ghdl_i32_exp");
pragma Export (C, Ghdl_I64_Exp, "__ghdl_i64_exp");
pragma Export (C, Ghdl_Real_Exp, "__ghdl_real_exp");
pragma Export (C, Ghdl_Std_Ulogic_To_Boolean_Array,
"__ghdl_std_ulogic_to_boolean_array");
pragma Export (C, Textio_Read_Real,
"std__textio__textio_read_real");
pragma Export (C, Textio_Write_Real,
"std__textio__textio_write_real");
pragma Export (C, Ghdl_Get_Resolution_Limit,
"std__env__get_resolution_limit");
pragma Export (Ada, Ghdl_Control_Simulation,
"std__env__control_simulation");
end Grt.Lib;
|