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

   1 /*****************************************************************************/
   2 /*                                                                           */
   3 /*                                 scopes.h                                  */
   4 /*                                                                           */
   5 /*                    Scope handling for the ld65 linker                     */
   6 /*                                                                           */
   7 /*                                                                           */
   8 /*                                                                           */
   9 /* (C) 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 SCOPES_H
  37 #define SCOPES_H
  38
  39
  40
  41 #include <stdio.h>
  42
  43 /* common */
  44 #include "coll.h"
  45 #include "scopedefs.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 Scope Scope;
  60 struct Scope {
  61     unsigned            Id;             /* Id of scope */
  62     ObjData*            Obj;            /* Object file that contains the scope */
  63     unsigned            ParentId;       /* Id of parent scope */
  64     unsigned            LabelId;        /* Id of the scope label if any */
  65     unsigned            LexicalLevel;   /* Lexical level */
  66     unsigned            Flags;
  67     unsigned            Type;           /* Type of scope */
  68     unsigned            Name;           /* Name of scope */
  69     unsigned long       Size;           /* Size of scope */
  70     unsigned*           Spans;          /* Spans for this scope */
  71 };
  72
  73
  74
  75 /*****************************************************************************/
  76 /*                                   Code                                    */
  77 /*****************************************************************************/
  78
  79
  80
  81 Scope* ReadScope (FILE* F, ObjData* Obj, unsigned Id);
  82 /* Read a scope from a file, insert and return it */
  83
  84 unsigned ScopeCount (void);
  85 /* Return the total number of scopes */
  86
  87 void PrintDbgScopes (FILE* F);
  88 /* Output the scopes to a debug info file */
  89
  90
  91
  92 /* End of scopes.h */
  93
  94 #endif