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

   1 /*****************************************************************************/
   2 /*                                                                           */
   3 /*                                 objdata.h                                 */
   4 /*                                                                           */
   5 /*               Handling object file data 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 OBJDATA_H
  37 #define OBJDATA_H
  38
  39
  40
  41 #include "../common/objdefs.h"
  42
  43
  44
  45 /*****************************************************************************/
  46 /*                                   Data                                    */
  47 /*****************************************************************************/
  48
  49
  50
  51 /* Values for the Flags field */
  52 #define OBJ_REF         0x0001          /* We have a reference to this file */
  53 #define OBJ_HAVEDATA    0x0002          /* We have this object file already */
  54 #define OBJ_MARKED      0x0004          /* Generic marker bit */
  55
  56
  57 /* Internal structure holding object file data */
  58 typedef struct ObjData_ ObjData;
  59 struct ObjData_ {
  60     ObjData*            Next;           /* Linked list of all objects */
  61     char*               Name;           /* Module name */
  62     char*               LibName;        /* Name of library */
  63     ObjHeader           Header;         /* Header of file */
  64     unsigned long       Start;          /* Start offset of data in library */
  65     unsigned            Flags;
  66     unsigned            FileCount;      /* Input file count */
  67     char**              Files;          /* List of input files */
  68     unsigned            SectionCount;   /* Count of sections in this object */
  69     struct Section_**   Sections;       /* List of all sections */
  70     unsigned            ExportCount;    /* Count of exports */
  71     struct Export_**    Exports;        /* List of all exports */
  72     unsigned            ImportCount;    /* Count of imports */
  73     struct Import_**    Imports;        /* List of all imports */
  74     unsigned            DbgSymCount;    /* Count of debug symbols */
  75     struct DbgSym_**    DbgSyms;        /* List of debug symbols */
  76 };
  77
  78
  79
  80 /* Object data list management */
  81 extern unsigned         ObjCount;       /* Count of files in the list */
  82 extern ObjData*         ObjRoot;        /* List of object files */
  83 extern ObjData*         ObjLast;        /* Last entry in list */
  84
  85
  86
  87 /*****************************************************************************/
  88 /*                                   Code                                    */
  89 /*****************************************************************************/
  90
  91
  92
  93 ObjData* NewObjData (void);
  94 /* Allocate a new structure on the heap, insert it into the list, return it */
  95
  96 void FreeObjData (ObjData* O);
  97 /* Free a complete struct */
  98
  99
 100
 101 /* End of objdata.h */
 102
 103 #endif
 104
 105
 106