libgloss/arc/arc-symbols.h

   1 /*
   2  * arc-symbols.h -- provide ARC-specific symbols
   3  *
   4  * Copyright (c) 2024 Synopsys Inc.
   5  *
   6  * The authors hereby grant permission to use, copy, modify, distribute,
   7  * and license this software and its documentation for any purpose, provided
   8  * that existing copyright notices are retained in all copies and that this
   9  * notice is included verbatim in any distributions. No written agreement,
  10  * license, or royalty fee is required for any of the authorized uses.
  11  * Modifications to this software may be copyrighted by their authors
  12  * and need not follow the licensing terms described here, provided that
  13  * the new terms are clearly indicated on the first page of each file where
  14  * they apply.
  15  *
  16  */
  17
  18 #ifndef _ARC_SYMBOLS_H
  19 #define _ARC_SYMBOLS_H
  20
  21 /* First check for MetaWare compiler as it also defines __GNUC__.  */
  22 #if defined (__CCAC__)
  23         #define STACK_TOP               _estack
  24         #define SMALL_DATA_BASE         _SDA_BASE_
  25         #define SMALL_DATA_BSS_START    _fsbss
  26         #define SMALL_DATA_BSS_END      _esbss
  27         #define START_HEAP              _fheap
  28         #define END_HEAP                _eheap
  29 #elif defined (__GNUC__)
  30         #define STACK_TOP               __stack_top
  31         #define SMALL_DATA_BASE         __SDATA_BEGIN__
  32         #define SMALL_DATA_BSS_START    __sbss_start
  33         #define SMALL_DATA_BSS_END      _end
  34         #define START_HEAP              __start_heap
  35         #define END_HEAP                __end_heap
  36 #else
  37         #error "Unexpected compiler"
  38 #endif
  39
  40 #endif /* _ARC_SYMBOLS_H */