1 | /*****************************************************************************/ |
2 | /* */ |
3 | /* hlldbgsym.h */ |
4 | /* */ |
5 | /* Definitions for high level language debug symbols */ |
6 | /* */ |
7 | /* */ |
8 | /* */ |
9 | /* (C) 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 | /* This module contains definitions for high level language symbols passed |
37 | ** down from the C compiler. They're collected in the assembler and written to |
38 | ** the object file in binary form, then again read by the linker and finally |
39 | ** placed in the debug info file. |
40 | */ |
41 | |
42 | |
43 | |
44 | #ifndef HLLDBGSYM_H |
45 | #define HLLDBGSYM_H |
46 | |
47 | |
48 | |
49 | /*****************************************************************************/ |
50 | /* Data */ |
51 | /*****************************************************************************/ |
52 | |
53 | |
54 | |
55 | /* Flag bits that tell something about the symbol */ |
56 | #define HLL_TYPE_FUNC 0x0000U /* Function */ |
57 | #define HLL_TYPE_SYM 0x0001U /* Symbol */ |
58 | #define HLL_TYPE_MASK 0x0007U |
59 | #define HLL_GET_TYPE(x) ((x) & HLL_TYPE_MASK) |
60 | #define HLL_IS_FUNC(x) (HLL_GET_TYPE(x) == HLL_TYPE_FUNC) |
61 | #define HLL_IS_SYM(x) (HLL_GET_TYPE(x) == HLL_TYPE_SYM) |
62 | |
63 | /* Storage class */ |
64 | #define HLL_SC_AUTO 0x0000U /* On stack */ |
65 | #define HLL_SC_REG 0x0008U /* Register */ |
66 | #define HLL_SC_STATIC 0x0010U /* Static linkage */ |
67 | #define HLL_SC_EXTERN 0x0018U /* External linkage */ |
68 | #define HLL_SC_MASK 0x0078U |
69 | #define HLL_GET_SC(x) ((x) & HLL_SC_MASK) |
70 | |
71 | /* Other information */ |
72 | #define HLL_DATA_SYM 0x0080U /* Attached asm symbol */ |
73 | #define HLL_HAS_SYM(x) (((x) & HLL_DATA_SYM) != 0) |
74 | |
75 | |
76 | |
77 | /* End of hlldbgsyms.h */ |
78 | |
79 | #endif |
80 | |