gnu-stabs.h

   1 #error This file is obsolete.
   2
   3 /* Copyright (C) 1991, 1992, 1994 Free Software Foundation, Inc.
   4 This file is part of the GNU C Library.
   5
   6 The GNU C Library is free software; you can redistribute it and/or
   7 modify it under the terms of the GNU Library General Public License as
   8 published by the Free Software Foundation; either version 2 of the
   9 License, or (at your option) any later version.
  10
  11 The GNU C Library is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 Library General Public License for more details.
  15
  16 You should have received a copy of the GNU Library General Public
  17 License along with the GNU C Library; see the file COPYING.LIB.  If
  18 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
  19 Cambridge, MA 02139, USA.  */
  20
  21 #ifndef __GNU_STABS_H
  22
  23 #define __GNU_STABS_H   1
  24
  25 #ifdef  HAVE_GNU_LD
  26
  27 /* Alias a function:
  28         function_alias(creat, _creat, int, (file, mode),
  29                        DEFUN(creat, (file, mode),
  30                              CONST char *file AND int mode))
  31    Yes, this is very repetitive.  Nothing you can do about it, so shut up.  */
  32 #define function_alias(name, _name, type, args, defun) \
  33   symbol_alias (_name, name);
  34
  35 #define function_alias_void(name, _name, args, defun) \
  36   symbol_alias (_name, name);
  37
  38 #ifdef NO_UNDERSCORES
  39 #define __SYMBOL_PREFIX
  40 #else
  41 #define __SYMBOL_PREFIX "_"
  42 #endif
  43
  44 /* Make references to ALIAS refer to SYMBOL.  */
  45 #define symbol_alias(symbol, alias)     \
  46   asm(".stabs \"" __SYMBOL_PREFIX #alias "\",11,0,0,0\n"\
  47       ".stabs \"" __SYMBOL_PREFIX #symbol "\",1,0,0,0")
  48
  49 /* Issue a warning message from the linker whenever SYMBOL is referenced.  */
  50 #define warn_references(symbol, msg)    \
  51   asm(".stabs \"" msg "\",30,0,0,0\n"   \
  52       ".stabs \"" __SYMBOL_PREFIX #symbol "\",1,0,0,0")
  53
  54 #define stub_warning(name) \
  55   warn_references(name, \
  56                   "warning: " #name " is not implemented and will always fail")
  57
  58 #define text_set_element(set, symbol)   \
  59   asm(".stabs \"" __SYMBOL_PREFIX #set "\",23,0,0," __SYMBOL_PREFIX #symbol)
  60 #define data_set_element(set, symbol)   \
  61   asm(".stabs \"" __SYMBOL_PREFIX #set "\",25,0,0," __SYMBOL_PREFIX #symbol)
  62 #define bss_set_element(set, symbol)    \
  63   asm(".stabs \"" __SYMBOL_PREFIX #set "\",27,0,0," __SYMBOL_PREFIX #symbol)
  64
  65 #else   /* No GNU stabs.  */
  66
  67 #define function_alias(name, _name, type, args, defun) \
  68   type defun { return _name args; }
  69
  70 #define function_alias_void(name, _name, args, defun) \
  71   void defun { _name args; }
  72
  73 #endif  /* GNU stabs.  */
  74
  75 #endif  /* gnu-stabs.h  */