git.sur5r.net Git - cc65/blob - src/ld65/dbgsyms.h

   1 /*****************************************************************************/
   2 /*                                                                           */
   3 /*                                 dbgsyms.h                                 */
   4 /*                                                                           */
   5 /*                 Debug symbol handling for the ld65 linker                 */
   6 /*                                                                           */
   7 /*                                                                           */
   8 /*                                                                           */
   9 /* (C) 1998-2003 Ullrich von Bassewitz                                       */
  10 /*               Römerstrasse 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 "exprdefs.h"
  45 #include "filepos.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     FilePos             Pos;            /* File position of definition */
  65     ExprNode*           Expr;           /* Expression (0 if not def'd) */
  66     unsigned            Name;           /* Name */
  67     unsigned char       Type;           /* Type of symbol */
  68     unsigned char       AddrSize;       /* Address size of symbol */
  69 };
  70
  71
  72
  73 /*****************************************************************************/
  74 /*                                   Code                                    */
  75 /*****************************************************************************/
  76
  77
  78
  79 DbgSym* ReadDbgSym (FILE* F, ObjData* Obj);
  80 /* Read a debug symbol from a file, insert and return it */
  81
  82 long GetDbgSymVal (DbgSym* D);
  83 /* Get the value of this symbol */
  84
  85 void ClearDbgSymTable (void);
  86 /* Clear the debug symbol table. Must be called before outputting debug syms
  87  * or debug labels the first time.
  88  */
  89
  90 void PrintDbgSyms (ObjData* O, FILE* F);
  91 /* Print the debug symbols in a debug file */
  92
  93 void PrintDbgSymLabels (ObjData* O, FILE* F);
  94 /* Print the debug symbols in a VICE label file */
  95
  96
  97
  98 /* End of dbgsyms.h */
  99
 100 #endif
 101
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 103