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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [config/] [m68k/] [uclinux.h] - Rev 400
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/* 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, 2007 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/>. */ #undef TARGET_VERSION #define TARGET_VERSION fprintf (stderr, " (68k uClinux)"); #undef STARTFILE_SPEC #define STARTFILE_SPEC \ "%{mshared-library-id=0|!mshared-library-id=*: crt1.o%s ;: Scrt1.o%s} \ crti.o%s crtbegin.o%s" #undef ENDFILE_SPEC #define ENDFILE_SPEC "crtend.o%s crtn.o%s" /* 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:%{!static-libc:-R libc.gdb%s}} -lc" /* Default to using -elf2flt with no options. */ #undef LINK_SPEC #define LINK_SPEC \ "%{!elf2flt*:-elf2flt} \ %{mid-shared-library: \ %{mshared-library-id=*:-shared-lib-id %*;:-shared-lib-id 0}}" #undef TARGET_OS_CPP_BUILTINS #define TARGET_OS_CPP_BUILTINS() \ do \ { \ LINUX_TARGET_OS_CPP_BUILTINS (); \ builtin_define ("__uClinux__"); \ if (TARGET_ID_SHARED_LIBRARY) \ { \ builtin_define ("__ID_SHARED_LIBRARY__"); \ /* Shared libraries and executables do not share \ typeinfo names. */ \ builtin_define ("__GXX_MERGED_TYPEINFO_NAMES=0"); \ builtin_define ("__GXX_TYPEINFO_EQUALITY_INLINE=0"); \ } \ } \ while (0) /* -msep-data is the default PIC mode on this target. */ #define DRIVER_SELF_SPECS \ "%{fpie|fPIE|fpic|fPIC:%{!msep-data:%{!mid-shared-library: -msep-data}}}" /* The uclinux binary format relies on relocations against a segment being within that segment. Conservatively apply this rule to individual sections. */ #undef M68K_OFFSETS_MUST_BE_WITHIN_SECTIONS_P #define M68K_OFFSETS_MUST_BE_WITHIN_SECTIONS_P 1
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