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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [config/] [c6x/] [uclinux-elf.h] - Rev 710
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/* Definitions for TI C6X running ucLinux using ELF Copyright (C) 2010, 2011 Free Software Foundation, Inc. Contributed by Andrew Jenner <andrew@codesourcery.com> Contributed by Bernd Schmidt <bernds@codesourcery.com> 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_OS_CPP_BUILTINS #define TARGET_OS_CPP_BUILTINS() \ do \ { \ builtin_define ("__uClinux__"); \ builtin_define_std ("linux"); \ builtin_define_std ("unix"); \ builtin_assert ("system=linux"); \ builtin_assert ("system=unix"); \ builtin_assert ("system=posix"); \ } \ while (false) #undef STARTFILE_SPEC #define STARTFILE_SPEC \ "%{!shared:crt1%O%s} crti%O%s %{shared|pie:crtbeginS.o%s;:crtbegin.o%s}" #define UCLIBC_DYNAMIC_LINKER "/lib/ld-uClibc.so.0" #undef LINK_SPEC #define LINK_SPEC ENDIAN_LINK_SPEC \ "%{shared} %{fpie|fPIE:-pie} \ %{!shared: %{!static: \ %{rdynamic:-export-dynamic} \ %{!dynamic-linker:-dynamic-linker " UCLIBC_DYNAMIC_LINKER "}} \ %{static}}" #undef DRIVER_SELF_SPECS #define DRIVER_SELF_SPECS "%{!mno-dsbt:-mdsbt}" /* Clear the instruction cache from `beg' to `end'. This makes an inline system call to SYS_cacheflush. */ #undef CLEAR_INSN_CACHE #define CLEAR_INSN_CACHE(BEG, END) \ { \ register unsigned long _beg __asm ("A4") = (unsigned long) (BEG); \ register unsigned long _end __asm ("B4") = (unsigned long) (END); \ register unsigned long _scno __asm ("B0") = 244; \ __asm __volatile ("swe ; sys_cache_sync" \ : "=a" (_beg) \ : "0" (_beg), "b" (_end), "b" (_scno)); \ }
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