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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [config/] [or32/] [linux-elf.h] - Rev 826
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/* Definitions for or32 running Linux-based GNU systems using ELF Copyright (C) 2002, 2005 Free Software Foundation, Inc. Contributed by Marko Mlinar <markom@opencores.org> This file is part of GNU CC. GNU CC 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. GNU CC 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 this program; see the file COPYING. If not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* elfos.h should have already been included. Now just override any conflicting definitions and add any extras. */ /* Run-time Target Specification. */ #undef TARGET_VERSION #define TARGET_VERSION fputs (" (OR32 GNU/Linux with ELF)", stderr); /* Do not assume anything about header files. */ #define NO_IMPLICIT_EXTERN_C /* This is how we tell the assembler that two symbols have the same value. */ #define ASM_OUTPUT_DEF(FILE, NAME1, NAME2) \ do \ { \ assemble_name (FILE, NAME1); \ fputs (" = ", FILE); \ assemble_name (FILE, NAME2); \ fputc ('\n', FILE); \ } \ while (0) #if 0 /* Node: Label Output */ #define SET_ASM_OP "\t.set\t" #define ASM_OUTPUT_EXTERNAL_LIBCALL(FILE, FUN) \ (*targetm.asm_out.globalize_label) (FILE, XSTR (FUN, 0)) #define ASM_WEAKEN_LABEL(FILE, NAME) \ do \ { \ fputs ("\t.weak\t", (FILE)); \ assemble_name ((FILE), (NAME)); \ fputc ('\n', (FILE)); \ } \ while (0) #endif /* The GNU C++ standard library requires that these macros be defined. */ #undef CPLUSPLUS_CPP_SPEC #define CPLUSPLUS_CPP_SPEC "-D_GNU_SOURCE %(cpp)" #undef DRIVER_SELF_SPECS /* Define a set of Linux builtins. This is copied from linux.h. We can't include the whole file for now, because that causes configure to require ld to support --eh-frame-header, which it currently doesn't */ #define LINUX_TARGET_OS_CPP_BUILTINS() \ do { \ builtin_define ("__gnu_linux__"); \ builtin_define_std ("linux"); \ builtin_define_std ("unix"); \ builtin_assert ("system=linux"); \ builtin_assert ("system=unix"); \ builtin_assert ("system=posix"); \ } while (0) #define TARGET_OS_CPP_BUILTINS() \ do { \ LINUX_TARGET_OS_CPP_BUILTINS(); \ /* The GNU C++ standard library requires this. */ \ if (c_dialect_cxx ()) \ builtin_define ("_GNU_SOURCE"); \ } while (0)