gcc/config/ia64/elf.h

   1 /* Definitions for embedded ia64-elf target.
   2
   3 Copyright (C) 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
   4
   5 This file is part of GCC.
   6
   7 GCC is free software; you can redistribute it and/or modify it under
   8 the terms of the GNU General Public License as published by the Free
   9 Software Foundation; either version 3, or (at your option) any later
  10 version.
  11
  12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  15 for more details.
  16
  17 Under Section 7 of GPL version 3, you are granted additional
  18 permissions described in the GCC Runtime Library Exception, version
  19 3.1, as published by the Free Software Foundation.
  20
  21 You should have received a copy of the GNU General Public License and
  22 a copy of the GCC Runtime Library Exception along with this program;
  23 see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  24 <http://www.gnu.org/licenses/>.  */
  25
  26 /* This macro is a C statement to print on `stderr' a string describing the
  27    particular machine description choice.  */
  28
  29 #define TARGET_VERSION fprintf (stderr, " (IA-64) ELF");
  30
  31 /* A C string constant that tells the GCC driver program options to pass to
  32    the assembler.  It can also specify how to translate options you give to GNU
  33    CC into options for GCC to pass to the assembler.  */
  34
  35 #if ((TARGET_CPU_DEFAULT | TARGET_DEFAULT) & MASK_GNU_AS) != 0
  36 /* GNU AS.  */
  37 #undef  ASM_EXTRA_SPEC
  38 #define ASM_EXTRA_SPEC \
  39   "%{mno-gnu-as:-N so} %{!mno-gnu-as:-x}"
  40 #else
  41 /* Intel ias.  */
  42 #undef  ASM_SPEC
  43 #define ASM_SPEC \
  44   "%{!mgnu-as:-N so} %{mgnu-as:-x} %{mconstant-gp:-M const_gp}\
  45    %{mauto-pic:-M no_plabel}"
  46 #endif
  47
  48 /* A C string constant that tells the GCC driver program options to pass to
  49    the linker.  It can also specify how to translate options you give to GCC
  50    into options for GCC to pass to the linker.  */
  51
  52 /* The Intel linker does not support dynamic linking, so we need -dn.
  53    The Intel linker gives annoying messages unless -N so is used.  */
  54 #if ((TARGET_CPU_DEFAULT | TARGET_DEFAULT) & MASK_GNU_LD) != 0
  55 /* GNU LD.  */
  56 #define LINK_SPEC "%{mno-gnu-ld:-dn -N so}"
  57 #else
  58 /* Intel ild.  */
  59 #define LINK_SPEC "%{!mgnu-ld:-dn -N so}"
  60 #endif
  61
  62 /* svr4.h links with crti.o/crtn.o, but elfos.h does not.  We override elfos.h
  63    so that we can use the standard ELF Unix method.  */
  64 #undef  ENDFILE_SPEC
  65 #define ENDFILE_SPEC "crtend.o%s crtn.o%s"
  66
  67 #undef  STARTFILE_SPEC
  68 #define STARTFILE_SPEC "%{!shared: \
  69                          %{!symbolic: \
  70                           %{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}}}\
  71                         crti.o%s crtbegin.o%s"
  72
  73 /* End of elf.h */