gcc/config/mips/gnu-user64.h

/* Definitions for MIPS systems using GNU userspace and n32/64 abi.
   Copyright (C) 2002-2014 Free Software Foundation, Inc.

This file is part of GCC.

GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.

GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3.  If not see
<http://www.gnu.org/licenses/>.  */

/* Force the default endianness and ABI flags onto the command line
   in order to make the other specs easier to write.  */

#define LINUX64_DRIVER_SELF_SPECS \
  LINUX_DRIVER_SELF_SPECS \
  " %{!EB:%{!EL:%(endian_spec)}}" \
  " %{!mabi=*: -" MULTILIB_ABI_DEFAULT "}"

#undef DRIVER_SELF_SPECS
#define DRIVER_SELF_SPECS \
  BASE_DRIVER_SELF_SPECS, \
  LINUX64_DRIVER_SELF_SPECS

#undef GNU_USER_TARGET_LINK_SPEC
#define GNU_USER_TARGET_LINK_SPEC "\
%{G*} %{EB} %{EL} %{mips1} %{mips2} %{mips3} %{mips4} \
%{shared} \
 %(endian_spec) \
  %{!shared: \
    %{!static: \
      %{rdynamic:-export-dynamic} \
      %{mabi=n32: -dynamic-linker " GNU_USER_DYNAMIC_LINKERN32 "} \
      %{mabi=64: -dynamic-linker " GNU_USER_DYNAMIC_LINKER64 "} \
      %{mabi=32: -dynamic-linker " GNU_USER_DYNAMIC_LINKER32 "}} \
    %{static:-static}} \
%{mabi=n32:-m" GNU_USER_LINK_EMULATIONN32 "} \
%{mabi=64:-m" GNU_USER_LINK_EMULATION64 "} \
%{mabi=32:-m" GNU_USER_LINK_EMULATION32 "}"
#undef LINK_SPEC
#define LINK_SPEC GNU_USER_TARGET_LINK_SPEC

#undef LOCAL_LABEL_PREFIX
#define LOCAL_LABEL_PREFIX (TARGET_OLDABI ? "$" : ".")