| 1 |
12 |
jlechner |
/* Definitions of target machine for GCC. m68k/ColdFire based uClinux system
|
| 2 |
|
|
using ELF objects with special linker post-processing to produce FLAT
|
| 3 |
|
|
executables.
|
| 4 |
|
|
|
| 5 |
|
|
Copyright (C) 2003 Free Software Foundation, Inc.
|
| 6 |
|
|
|
| 7 |
|
|
This file is part of GCC.
|
| 8 |
|
|
|
| 9 |
|
|
GCC is free software; you can redistribute it and/or modify
|
| 10 |
|
|
it under the terms of the GNU General Public License as published by
|
| 11 |
|
|
the Free Software Foundation; either version 2, or (at your option)
|
| 12 |
|
|
any later version.
|
| 13 |
|
|
|
| 14 |
|
|
GCC is distributed in the hope that it will be useful,
|
| 15 |
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 16 |
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 17 |
|
|
GNU General Public License for more details.
|
| 18 |
|
|
|
| 19 |
|
|
You should have received a copy of the GNU General Public License
|
| 20 |
|
|
along with GCC; see the file COPYING. If not, write to
|
| 21 |
|
|
the Free Software Foundation, 51 Franklin Street, Fifth Floor,
|
| 22 |
|
|
Boston, MA 02110-1301, USA. */
|
| 23 |
|
|
|
| 24 |
|
|
|
| 25 |
|
|
/* Undo the definition of STARTFILE_SPEC from m68kelf.h so we'll
|
| 26 |
|
|
pick the default from gcc.c (just link crt0.o from multilib dir). */
|
| 27 |
|
|
#undef STARTFILE_SPEC
|
| 28 |
|
|
|
| 29 |
|
|
/* Override the default LIB_SPEC from gcc.c. We don't currently support
|
| 30 |
|
|
profiling, or libg.a. */
|
| 31 |
|
|
#undef LIB_SPEC
|
| 32 |
|
|
#define LIB_SPEC "\
|
| 33 |
|
|
%{mid-shared-library:-R libc.gdb%s -elf2flt -shared-lib-id 0} -lc \
|
| 34 |
|
|
"
|
| 35 |
|
|
|
| 36 |
|
|
/* we don't want a .eh_frame section. */
|
| 37 |
|
|
#define EH_FRAME_IN_DATA_SECTION
|
| 38 |
|
|
|
| 39 |
|
|
/* ??? Quick hack to get constructors working. Make this look more like a
|
| 40 |
|
|
COFF target, so the existing dejagnu/libgloss support works. A better
|
| 41 |
|
|
solution would be to make the necessary dejagnu and libgloss changes so
|
| 42 |
|
|
that we can use normal the ELF constructor mechanism. */
|
| 43 |
|
|
#undef INIT_SECTION_ASM_OP
|
| 44 |
|
|
#undef FINI_SECTION_ASM_OP
|
| 45 |
|
|
#undef ENDFILE_SPEC
|
| 46 |
|
|
#define ENDFILE_SPEC ""
|
| 47 |
|
|
|
| 48 |
|
|
/* Bring in standard linux defines */
|
| 49 |
|
|
#undef TARGET_OS_CPP_BUILTINS
|
| 50 |
|
|
#define TARGET_OS_CPP_BUILTINS() \
|
| 51 |
|
|
do \
|
| 52 |
|
|
{ \
|
| 53 |
|
|
builtin_define_std ("mc68000"); \
|
| 54 |
|
|
builtin_define ("__uClinux__"); \
|
| 55 |
|
|
builtin_define_std ("linux"); \
|
| 56 |
|
|
builtin_define_std ("unix"); \
|
| 57 |
|
|
builtin_define ("__gnu_linux__"); \
|
| 58 |
|
|
builtin_assert ("system=linux"); \
|
| 59 |
|
|
builtin_assert ("system=unix"); \
|
| 60 |
|
|
builtin_assert ("system=posix"); \
|
| 61 |
|
|
if (TARGET_ID_SHARED_LIBRARY) \
|
| 62 |
|
|
builtin_define ("__ID_SHARED_LIBRARY__"); \
|
| 63 |
|
|
} \
|
| 64 |
|
|
while (0)
|
| 65 |
|
|
|
