1/*****************************************************************************/
2/* */
3/* symdefs.h */
4/* */
5/* Symbol definitions for the bin65 binary utils */
6/* */
7/* */
8/* */
9/* (C) 1998-2011, Ullrich von Bassewitz */
10/* Roemerstrasse 52 */
11/* D-70794 Filderstadt */
12/* EMail: uz@cc65.org */
13/* */
14/* */
15/* This software is provided 'as-is', without any expressed or implied */
16/* warranty. In no event will the authors be held liable for any damages */
17/* arising from the use of this software. */
18/* */
19/* Permission is granted to anyone to use this software for any purpose, */
20/* including commercial applications, and to alter it and redistribute it */
21/* freely, subject to the following restrictions: */
22/* */
23/* 1. The origin of this software must not be misrepresented; you must not */
24/* claim that you wrote the original software. If you use this software */
25/* in a product, an acknowledgment in the product documentation would be */
26/* appreciated but is not required. */
27/* 2. Altered source versions must be plainly marked as such, and must not */
28/* be misrepresented as being the original software. */
29/* 3. This notice may not be removed or altered from any source */
30/* distribution. */
31/* */
32/*****************************************************************************/
33
34
35
36/* Object file tags for imports and exports */
37
38
39
40#ifndef SYMDEFS_H
41#define SYMDEFS_H
42
43
44
45/*****************************************************************************/
46/* Data */
47/*****************************************************************************/
48
49
50
51/* Number of module constructor/destructor declarations for an export */
52#define SYM_CONDES_MASK 0x0007U
53
54#define SYM_IS_CONDES(x) (((x) & SYM_CONDES_MASK) != 0)
55#define SYM_GET_CONDES_COUNT(x) ((x) & SYM_CONDES_MASK)
56#define SYM_INC_CONDES_COUNT(x) ((x)++)
57
58/* Size of symbol available? */
59#define SYM_SIZELESS 0x0000U /* No symbol size available */
60#define SYM_SIZE 0x0008U /* Symbol has a size */
61#define SYM_MASK_SIZE 0x0008U /* Size mask */
62
63#define SYM_HAS_SIZE(x) (((x) & SYM_MASK_SIZE) == SYM_SIZE)
64
65/* Symbol value type */
66#define SYM_CONST 0x0000U /* Mask bit for const values */
67#define SYM_EXPR 0x0010U /* Mask bit for expr values */
68#define SYM_MASK_VAL 0x0010U /* Value mask */
69
70#define SYM_IS_CONST(x) (((x) & SYM_MASK_VAL) == SYM_CONST)
71#define SYM_IS_EXPR(x) (((x) & SYM_MASK_VAL) == SYM_EXPR)
72
73/* Symbol usage */
74#define SYM_EQUATE 0x0000U /* Mask bit for an equate */
75#define SYM_LABEL 0x0020U /* Mask bit for a label */
76#define SYM_MASK_LABEL 0x0020U /* Value mask */
77
78#define SYM_IS_EQUATE(x) (((x) & SYM_MASK_LABEL) == SYM_EQUATE)
79#define SYM_IS_LABEL(x) (((x) & SYM_MASK_LABEL) == SYM_LABEL)
80
81/* Symbol type */
82#define SYM_STD 0x0000U /* Standard symbol */
83#define SYM_CHEAP_LOCAL 0x0040U /* Cheap local symbol */
84#define SYM_MASK_TYPE 0x0040U /* Value mask */
85
86#define SYM_IS_STD(x) (((x) & SYM_MASK_TYPE) == SYM_STD)
87#define SYM_IS_CHEAP_LOCAL (((x) & SYM_MASK_TYPE) == SYM_CHEAP_LOCAL)
88
89/* Export */
90#define SYM_EXPORT 0x0080U /* Export */
91#define SYM_MASK_EXPORT 0x0080U /* Value mask */
92
93#define SYM_IS_EXPORT(x) (((x) & SYM_MASK_EXPORT) == SYM_EXPORT)
94
95/* Import */
96#define SYM_IMPORT 0x0100U /* Import */
97#define SYM_MASK_IMPORT 0x0100U /* Value mask */
98
99#define SYM_IS_IMPORT(x) (((x) & SYM_MASK_IMPORT) == SYM_IMPORT)
100
101
102
103/* End of symdefs.h */
104
105#endif
106