1 /*****************************************************************************/
5 /* Debug symbol handling for the ld65 linker */
9 /* (C) 1998-2011, Ullrich von Bassewitz */
10 /* Roemerstrasse 52 */
11 /* D-70794 Filderstadt */
12 /* EMail: uz@cc65.org */
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. */
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: */
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 */
32 /*****************************************************************************/
52 /*****************************************************************************/
54 /*****************************************************************************/
58 /* Debug symbol structure */
59 typedef struct DbgSym 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 */
74 /*****************************************************************************/
76 /*****************************************************************************/
80 DbgSym* ReadDbgSym (FILE* F, ObjData* Obj);
81 /* Read a debug symbol from a file, insert and return it */
83 long GetDbgSymVal (const DbgSym* D);
84 /* Get the value of this symbol */
86 void ClearDbgSymTable (void);
87 /* Clear the debug symbol table. Must be called before outputting debug syms
88 * or debug labels the first time.
91 void PrintDbgSyms (ObjData* O, FILE* F);
92 /* Print the debug symbols in a debug file */
94 void PrintDbgSymLabels (ObjData* O, FILE* F);
95 /* Print the debug symbols in a VICE label file */
99 /* End of dbgsyms.h */