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 | |