gcc/config/ia64/elf.h

   1 /* Definitions for embedded ia64-elf target.
   2
   3 Copyright (C) 2000-2023 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 /* A C string constant that tells the GCC driver program options to pass to
  27    the assembler.  It can also specify how to translate options you give to GNU
  28    CC into options for GCC to pass to the assembler.  */
  29
  30 #if ((TARGET_CPU_DEFAULT | TARGET_DEFAULT) & MASK_GNU_AS) != 0
  31 /* GNU AS.  */
  32 #undef  ASM_EXTRA_SPEC
  33 #define ASM_EXTRA_SPEC \
  34   "%{mno-gnu-as:-N so} %{!mno-gnu-as:-x}"
  35 #else
  36 /* Intel ias.  */
  37 #undef  ASM_SPEC
  38 #define ASM_SPEC \
  39   "%{!mgnu-as:-N so} %{mgnu-as:-x} %{mconstant-gp:-M const_gp}\
  40    %{mauto-pic:-M no_plabel}"
  41 #endif
  42
  43 /* A C string constant that tells the GCC driver program options to pass to
  44    the linker.  It can also specify how to translate options you give to GCC
  45    into options for GCC to pass to the linker.  */
  46
  47 /* The Intel linker does not support dynamic linking, so we need -dn.
  48    The Intel linker gives annoying messages unless -N so is used.  */
  49 #if ((TARGET_CPU_DEFAULT | TARGET_DEFAULT) & MASK_GNU_LD) != 0
  50 /* GNU LD.  */
  51 #define LINK_SPEC "%{mno-gnu-ld:-dn -N so}"
  52 #else
  53 /* Intel ild.  */
  54 #define LINK_SPEC "%{!mgnu-ld:-dn -N so}"
  55 #endif
  56
  57 /* elfos.h does not link with crti.o/crtn.o.  We override elfos.h so
  58    that we can use the standard ELF Unix method.  */
  59 #undef  ENDFILE_SPEC
  60 #define ENDFILE_SPEC "crtend.o%s crtn.o%s"
  61
  62 #undef  STARTFILE_SPEC
  63 #define STARTFILE_SPEC "%{!shared: \
  64                          %{!symbolic: \
  65                           %{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}}}\
  66                         crti.o%s crtbegin.o%s"
  67
  68 /* End of elf.h */