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
|
/*
* cook - file construction tool
* Copyright (C) 1997 Peter Miller;
* All rights reserved.
*
* This program 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 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
*
* MANIFEST: functions to manipulate nop statement nodes
*/
#include <stmt.h>
#include <stmt/nop.h>
#include <trace.h>
/*
* NAME
* code_generate
*
* SYNOPSIS
* stmt_result_ty code_generate(stmt_ty *sp, opcode_list_ty *olp);
*
* DESCRIPTION
* The code_generate function is used to generate the opcodes for
* this statement node.
*
* RETURNS
* The value returned indicates why the code generation terminated.
*/
static stmt_result_ty code_generate _((stmt_ty *, struct opcode_list_ty *));
static stmt_result_ty
code_generate(sp, olp)
stmt_ty *sp;
struct opcode_list_ty *olp;
{
trace(("code_generate(sp = %08X)\n{\n"/*}*/, sp));
assert(sp);
trace((/*{*/"}\n"));
return STMT_OK;
}
/*
* NAME
* method - class method table
*
* DESCRIPTION
* This is the class method table. It contains a description of
* the class, its name, size and pointers to its virtual methods.
*
* CAVEAT
* This symbol is NOT to be exported from this file scope.
*/
static stmt_method_ty method =
{
"nop",
sizeof(stmt_ty),
0, /* destructor */
code_generate,
};
/*
* NAME
* stmt_nop_new - create a new nop statement node
*
* SYNOPSIS
* stmt_ty *stmt_nop_new(string_ty *);
*
* DESCRIPTION
* The stmt_nop_new function is used to create a new instance
* of a nop statement node.
*
* RETURNS
* stmt_ty *; pointer to polymorphic statement instance.
*
* CAVEAT
* This function allocates data in dynamic memory. It is the
* caller's responsibility to free this data, using stmt_delete,
* when it is no longer required.
*/
stmt_ty *
stmt_nop_new()
{
stmt_ty *sp;
trace(("stmt_nop_new()\n{\n"/*}*/));
sp = stmt_private_new(&method);
trace(("return %8.8lX;\n", (long)sp));
trace((/*{*/"}\n"));
return sp;
}
|