git.sur5r.net Git - cc65/blob - src/common/hlldbgsym.h

   1 /*****************************************************************************/
   2 /*                                                                           */
   3 /*                                 hlldbgsym.h                               */
   4 /*                                                                           */
   5 /*              Definitions for high level language debug symbols            */
   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 /* This module contains definitions for high level language symbols passed
  37  * down from the C compiler. They're collected in the assembler and written to
  38  * the object file in binary form, then again read by the linker and finally
  39  * placed in the debug info file.
  40  */
  41
  42
  43
  44 #ifndef HLLDBGSYM_H
  45 #define HLLDBGSYM_H
  46
  47
  48
  49 /*****************************************************************************/
  50 /*                                   Data                                    */
  51 /*****************************************************************************/
  52
  53
  54
  55 /* Flag bits that tell something about the symbol */
  56 #define HLL_TYPE_FUNC   0x0000U                 /* Function */
  57 #define HLL_TYPE_SYM    0x0001U                 /* Symbol */
  58 #define HLL_TYPE_MASK   0x0007U
  59 #define HLL_GET_TYPE(x) ((x) & HLL_TYPE_MASK)
  60 #define HLL_IS_FUNC(x)  (HLL_GET_TYPE(x) == HLL_TYPE_FUNC)
  61 #define HLL_IS_SYM(x)   (HLL_GET_TYPE(x) == HLL_TYPE_SYM)
  62
  63 /* Storage class */
  64 #define HLL_SC_AUTO     0x0000U                 /* On stack */
  65 #define HLL_SC_REG      0x0008U                 /* Register */
  66 #define HLL_SC_STATIC   0x0010U                 /* Static linkage */
  67 #define HLL_SC_EXTERN   0x0018U                 /* External linkage */
  68 #define HLL_SC_MASK     0x0078U
  69 #define HLL_GET_SC(x)   ((x) & HLL_SC_MASK)
  70
  71 /* Other information */
  72 #define HLL_DATA_SYM    0x0080U                 /* Attached asm symbol */
  73 #define HLL_HAS_SYM(x)  (((x) & HLL_DATA_SYM) != 0)
  74
  75
  76
  77 /* End of hlldbgsyms.h */
  78
  79 #endif