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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [config/] [m68k/] [uclinux.h] - Blame information for rev 856

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1 38 julius
/* Definitions of target machine for GCC.  m68k/ColdFire based uClinux system
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   using ELF objects with special linker post-processing to produce FLAT
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   executables.
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   Copyright (C) 2003, 2007 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3.  If not see
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<http://www.gnu.org/licenses/>.  */
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/* Undo the definition of STARTFILE_SPEC from m68kelf.h so we'll
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   pick the default from gcc.c (just link crt0.o from multilib dir).  */
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#undef  STARTFILE_SPEC
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/* Override the default LIB_SPEC from gcc.c.  We don't currently support
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   profiling, or libg.a.  */
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#undef LIB_SPEC
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#define LIB_SPEC "\
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%{mid-shared-library:-R libc.gdb%s -elf2flt -shared-lib-id 0} -lc \
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"
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/* we don't want a .eh_frame section.  */
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#define EH_FRAME_IN_DATA_SECTION
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/* ??? Quick hack to get constructors working.  Make this look more like a
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   COFF target, so the existing dejagnu/libgloss support works.  A better
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   solution would be to make the necessary dejagnu and libgloss changes so
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   that we can use normal the ELF constructor mechanism.  */
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#undef INIT_SECTION_ASM_OP
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#undef FINI_SECTION_ASM_OP
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#undef ENDFILE_SPEC
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#define ENDFILE_SPEC ""
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/* Bring in standard linux defines */
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#undef TARGET_OS_CPP_BUILTINS
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#define TARGET_OS_CPP_BUILTINS()                \
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  do                                            \
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    {                                           \
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        builtin_define_std ("mc68000");         \
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        builtin_define ("__uClinux__");         \
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        builtin_define_std ("linux");           \
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        builtin_define_std ("unix");            \
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        builtin_define ("__gnu_linux__");       \
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        builtin_assert ("system=linux");        \
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        builtin_assert ("system=unix");         \
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        builtin_assert ("system=posix");        \
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        if (TARGET_ID_SHARED_LIBRARY)           \
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          builtin_define ("__ID_SHARED_LIBRARY__"); \
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    }                                           \
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  while (0)
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