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julius |
/* Target macros for the FRV Linux port of GCC.
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Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2006, 2007
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Free Software Foundation, Inc.
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Contributed by Red Hat 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 it
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under the terms of the GNU General Public License as published
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by the Free Software Foundation; either version 3, or (at your
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option) any later version.
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GCC is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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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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#ifndef __FRV_LINUX_H__
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#define __FRV_LINUX_H__
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#undef SUBTARGET_DRIVER_SELF_SPECS
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#define SUBTARGET_DRIVER_SELF_SPECS \
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"%{!mno-fdpic:-mfdpic}",
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#undef STARTFILE_SPEC
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#define STARTFILE_SPEC \
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"%{!shared: %{pg|p|profile:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}} \
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crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
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#undef ENDFILE_SPEC
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#define ENDFILE_SPEC \
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"%{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s"
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#define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1"
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#undef LINK_SPEC
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#define LINK_SPEC "\
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%{mfdpic: -m elf32frvfd -z text} %{shared} %{pie} \
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%{!shared: %{!static: \
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%{rdynamic:-export-dynamic} \
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%{!dynamic-linker:-dynamic-linker " LINUX_DYNAMIC_LINKER "}} \
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%{static}}"
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/* Support for compile-time default CPU. */
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#define OPTION_DEFAULT_SPECS \
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{"cpu", "%{!mcpu=*:-mcpu=%(VALUE)}" }
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/* Define OS-specific predefined preprocessor macros. */
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#define TARGET_OS_CPP_BUILTINS() \
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do { \
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builtin_define ("__gnu_linux__"); \
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builtin_define_std ("linux"); \
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builtin_define_std ("unix"); \
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builtin_assert ("system=linux"); \
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} while (0)
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#define HAS_INIT_SECTION 1
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#define INIT_SECTION_ASM_OP "\t.section .init,\"ax\""
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#define FINI_SECTION_ASM_OP "\t.section .fini,\"ax\""
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#define CRT_CALL_STATIC_FUNCTION(SECTION_OP, FUNC) \
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asm (SECTION_OP); \
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asm ("ldi.p @(fp,4), gr15 ! call " #FUNC); \
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asm (TEXT_SECTION_ASM_OP);
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#undef INVOKE__main
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#undef Twrite
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#define Twrite __write
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#endif /* __FRV_LINUX_H__ */
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