| /* Definitions of target machine for GCC. m68k/ColdFire based uClinux system |
| using ELF objects with special linker post-processing to produce FLAT |
| executables. |
| |
| Copyright (C) 2003 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 2, 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 COPYING. If not, write to |
| the Free Software Foundation, 59 Temple Place - Suite 330, |
| Boston, MA 02111-1307, USA. */ |
| |
| |
| /* Undo the definition of STARTFILE_SPEC from m68kelf.h so we'll |
| pick the default from gcc.c (just link crt0.o from multilib dir). */ |
| #undef STARTFILE_SPEC |
| |
| /* Override the default LIB_SPEC from gcc.c. We don't currently support |
| profiling, or libg.a. */ |
| #undef LIB_SPEC |
| #define LIB_SPEC "\ |
| %{mid-shared-library:-R libc.gdb%s -elf2flt -shared-lib-id 0} -lc \ |
| " |
| |
| /* we don't want a .eh_frame section. */ |
| #define EH_FRAME_IN_DATA_SECTION |
| |
| /* ??? Quick hack to get constructors working. Make this look more like a |
| COFF target, so the existing dejagnu/libgloss support works. A better |
| solution would be to make the necessary dejagnu and libgloss changes so |
| that we can use normal the ELF constructor mechanism. */ |
| #undef INIT_SECTION_ASM_OP |
| #undef FINI_SECTION_ASM_OP |
| #undef ENDFILE_SPEC |
| #define ENDFILE_SPEC "" |
| |
| /* Bring in standard linux defines */ |
| #undef TARGET_OS_CPP_BUILTINS |
| #define TARGET_OS_CPP_BUILTINS() \ |
| do \ |
| { \ |
| builtin_define_std ("mc68000"); \ |
| builtin_define ("__uClinux__"); \ |
| builtin_define_std ("linux"); \ |
| builtin_define_std ("unix"); \ |
| builtin_define ("__gnu_linux__"); \ |
| builtin_assert ("system=linux"); \ |
| builtin_assert ("system=unix"); \ |
| builtin_assert ("system=posix"); \ |
| if (TARGET_ID_SHARED_LIBRARY) \ |
| builtin_define ("__ID_SHARED_LIBRARY__"); \ |
| } \ |
| while (0) |
| |
