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

   1 /*****************************************************************************/
   2 /*                                                                           */
   3 /*                                 dbgsyms.h                                 */
   4 /*                                                                           */
   5 /*                 Debug symbol handing for the ld65 linker                  */
   6 /*                                                                           */
   7 /*                                                                           */
   8 /*                                                                           */
   9 /* (C) 1998     Ullrich von Bassewitz                                        */
  10 /*              Wacholderweg 14                                              */
  11 /*              D-70597 Stuttgart                                            */
  12 /* EMail:       uz@musoftware.de                                             */
  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 #include "../common/exprdefs.h"
  44 #include "../common/filepos.h"
  45
  46 #include "objdata.h"
  47
  48
  49
  50 /*****************************************************************************/
  51 /*                                   Data                                    */
  52 /*****************************************************************************/
  53
  54
  55
  56 /* Debug symbol structure */
  57 typedef struct DbgSym_ DbgSym;
  58 struct DbgSym_ {
  59     DbgSym*             Next;           /* Pool linear list link */
  60     unsigned            Flags;          /* Generic flags */
  61     ObjData*            Obj;            /* Object file that exports the name */
  62     FilePos             Pos;            /* File position of definition */
  63     ExprNode*           Expr;           /* Expression (0 if not def'd) */
  64     unsigned char       Type;           /* Type of symbol */
  65     char                Name [1];       /* Name - dynamically allocated */
  66 };
  67
  68
  69
  70 /*****************************************************************************/
  71 /*                                   Code                                    */
  72 /*****************************************************************************/
  73
  74
  75
  76 DbgSym* ReadDbgSym (FILE* F, ObjData* Obj);
  77 /* Read a debug symbol from a file, insert and return it */
  78
  79 long GetDbgSymVal (DbgSym* D);
  80 /* Get the value of this symbol */
  81
  82 void PrintDbgSymLabels (ObjData* O, FILE* F);
  83 /* Print the debug symbols in a VICE label file */
  84
  85
  86
  87 /* End of dbgsyms.h */
  88
  89 #endif
  90
  91
  92