Mercurial > hg > CbC > CbC_gcc
diff gcc/config/frv/linux.h @ 0:a06113de4d67
first commit
author | kent <kent@cr.ie.u-ryukyu.ac.jp> |
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date | Fri, 17 Jul 2009 14:47:48 +0900 |
parents | |
children | f6334be47118 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/config/frv/linux.h Fri Jul 17 14:47:48 2009 +0900 @@ -0,0 +1,75 @@ +/* Target macros for the FRV Linux port of GCC. + Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2006, 2007 + Free Software Foundation, Inc. + Contributed by Red Hat 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/>. */ + +#ifndef __FRV_LINUX_H__ +#define __FRV_LINUX_H__ + +#undef SUBTARGET_DRIVER_SELF_SPECS +#define SUBTARGET_DRIVER_SELF_SPECS \ + "%{!mno-fdpic:-mfdpic}", + +#undef STARTFILE_SPEC +#define STARTFILE_SPEC \ + "%{!shared: %{pg|p|profile:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}} \ + crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}" + +#undef ENDFILE_SPEC +#define ENDFILE_SPEC \ + "%{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s" + +#define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1" + +#undef LINK_SPEC +#define LINK_SPEC "\ + %{mfdpic: -m elf32frvfd -z text} %{shared} %{pie} \ + %{!shared: %{!static: \ + %{rdynamic:-export-dynamic} \ + %{!dynamic-linker:-dynamic-linker " LINUX_DYNAMIC_LINKER "}} \ + %{static}}" + +/* Support for compile-time default CPU. */ +#define OPTION_DEFAULT_SPECS \ + {"cpu", "%{!mcpu=*:-mcpu=%(VALUE)}" } + +/* Define OS-specific predefined preprocessor macros. */ +#define TARGET_OS_CPP_BUILTINS() \ + do { \ + builtin_define ("__gnu_linux__"); \ + builtin_define_std ("linux"); \ + builtin_define_std ("unix"); \ + builtin_assert ("system=linux"); \ + } while (0) + +#define HAS_INIT_SECTION 1 +#define INIT_SECTION_ASM_OP "\t.section .init,\"ax\"" +#define FINI_SECTION_ASM_OP "\t.section .fini,\"ax\"" + +#define CRT_CALL_STATIC_FUNCTION(SECTION_OP, FUNC) \ +asm (SECTION_OP); \ +asm ("ldi.p @(fp,4), gr15 ! call " #FUNC); \ +asm (TEXT_SECTION_ASM_OP); + +#undef INVOKE__main + +#undef Twrite +#define Twrite __write + +#endif /* __FRV_LINUX_H__ */