src/lwp/lwp_elf.h

   1 /*
   2  * Copyright (c) 2000-2002 Kungliga Tekniska Högskolan
   3  * (Royal Institute of Technology, Stockholm, Sweden).
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  *
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  *
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  *
  17  * 3. Neither the name of the Institute nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  */
  33
  34 /*
  35  * This file is mis-named. It is used by both a.out and elf platforms.
  36  * It either adds the leading underscore or not as needed.
  37  *
  38  * $Id$
  39  */
  40
  41 #ifndef _C_LABEL
  42 #if defined(SYSV) || defined(__ELF__) || defined(__sun)
  43 #define _C_LABEL(name)  name
  44 #else /* SYSV || __ELF__ || __sun */
  45 #ifdef __STDC__
  46 #define _C_LABEL(name)     _##name
  47 #else
  48 #define _C_LABEL(name)  _/**/name
  49 #endif
  50 #endif
  51 #endif /* _C_LABEL */
  52
  53 #ifndef ENTRY
  54 #if defined(SYSV) || defined(__ELF__) || defined(__sun)
  55 #define ENTRY(name)     name:
  56 #else
  57 #ifdef __STDC__
  58 #define ENTRY(name)    _##name##:
  59 #else
  60 #define ENTRY(name)     _/**/name/**/:
  61 #endif
  62 #endif
  63 #endif /* _C_LABEL */