gcc/config/pa/pa32-linux.h

   1 /* Definitions for PA_RISC with ELF-32 format
   2    Copyright (C) 2000, 2002 Free Software Foundation, Inc.
   3
   4 This file is part of GCC.
   5
   6 GCC is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2, or (at your option)
   9 any later version.
  10
  11 GCC 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
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GCC; see the file COPYING.  If not, write to
  18 the Free Software Foundation, 59 Temple Place - Suite 330,
  19 Boston, MA 02111-1307, USA.  */
  20
  21 /* Turn off various SOM crap we don't want.  */
  22 #undef TARGET_ELF32
  23 #define TARGET_ELF32 1
  24
  25 /* The libcall __canonicalize_funcptr_for_compare is referenced in
  26    crtend.o and the reference isn't resolved in objects that don't
  27    compare function pointers.  Thus, we need to play games to provide
  28    a reference in crtbegin.o.  The rest of the define is the same
  29    as that in crtstuff.c  */
  30 #define CTOR_LIST_BEGIN \
  31   asm (".type __canonicalize_funcptr_for_compare,@function\n"           \
  32 "       .text\n"                                                        \
  33 "       .word __canonicalize_funcptr_for_compare-$PIC_pcrel$0");        \
  34   STATIC func_ptr __CTOR_LIST__[1]                                      \
  35     __attribute__ ((__unused__, section(".ctors"),                      \
  36                     aligned(sizeof(func_ptr))))                         \
  37     = { (func_ptr) (-1) }
  38
  39 #define MD_UNWIND_SUPPORT "config/pa/linux-unwind.h"