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1 /*****************************************************************************/
2 /*                                                                           */
3 /*                                 dbgsyms.h                                 */
4 /*                                                                           */
5 /*                 Debug symbol handling for the ld65 linker                 */
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 #ifndef DBGSYMS_H
37 #define DBGSYMS_H
38
39
40
41 #include <stdio.h>
42
43 /* common */
44 #include "coll.h"
45 #include "exprdefs.h"
46
47 /* ld65 */
48 #include "objdata.h"
49
50
51
52 /*****************************************************************************/
53 /*                                   Data                                    */
54 /*****************************************************************************/
55
56
57
58 /* Debug symbol structure */
59 typedef struct DbgSym DbgSym;
60 struct DbgSym {
61     DbgSym*             Next;           /* Pool linear list link */
62     unsigned            Flags;          /* Generic flags */
63     ObjData*            Obj;            /* Object file that exports the name */
64     Collection          LineInfos;      /* Line infos of definition */
65     ExprNode*           Expr;           /* Expression (0 if not def'd) */
66     unsigned long       Size;           /* Symbol size if any */
67     unsigned            Name;           /* Name */
68     unsigned char       Type;           /* Type of symbol */
69     unsigned char       AddrSize;       /* Address size of symbol */
70 };
71
72
73
74 /*****************************************************************************/
75 /*                                   Code                                    */
76 /*****************************************************************************/
77
78
79
80 DbgSym* ReadDbgSym (FILE* F, ObjData* Obj);
81 /* Read a debug symbol from a file, insert and return it */
82
83 long GetDbgSymVal (const DbgSym* D);
84 /* Get the value of this symbol */
85
86 void ClearDbgSymTable (void);
87 /* Clear the debug symbol table. Must be called before outputting debug syms
88  * or debug labels the first time.
89  */
90
91 void PrintDbgSyms (ObjData* O, FILE* F);
92 /* Print the debug symbols in a debug file */
93
94 void PrintDbgSymLabels (ObjData* O, FILE* F);
95 /* Print the debug symbols in a VICE label file */
96
97
98
99 /* End of dbgsyms.h */
100
101 #endif
102
103
104