Mercurial > hg > CbC > CbC_gcc
comparison gcc/config/frv/linux.h @ 0:a06113de4d67
first commit
| author | kent <kent@cr.ie.u-ryukyu.ac.jp> |
|---|---|
| date | Fri, 17 Jul 2009 14:47:48 +0900 |
| parents | |
| children | f6334be47118 |
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| -1:000000000000 | 0:a06113de4d67 |
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| 1 /* Target macros for the FRV Linux port of GCC. | |
| 2 Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2006, 2007 | |
| 3 Free Software Foundation, Inc. | |
| 4 Contributed by Red Hat Inc. | |
| 5 | |
| 6 This file is part of GCC. | |
| 7 | |
| 8 GCC is free software; you can redistribute it and/or modify it | |
| 9 under the terms of the GNU General Public License as published | |
| 10 by the Free Software Foundation; either version 3, or (at your | |
| 11 option) any later version. | |
| 12 | |
| 13 GCC is distributed in the hope that it will be useful, but WITHOUT | |
| 14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
| 15 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public | |
| 16 License for more details. | |
| 17 | |
| 18 You should have received a copy of the GNU General Public License | |
| 19 along with GCC; see the file COPYING3. If not see | |
| 20 <http://www.gnu.org/licenses/>. */ | |
| 21 | |
| 22 #ifndef __FRV_LINUX_H__ | |
| 23 #define __FRV_LINUX_H__ | |
| 24 | |
| 25 #undef SUBTARGET_DRIVER_SELF_SPECS | |
| 26 #define SUBTARGET_DRIVER_SELF_SPECS \ | |
| 27 "%{!mno-fdpic:-mfdpic}", | |
| 28 | |
| 29 #undef STARTFILE_SPEC | |
| 30 #define STARTFILE_SPEC \ | |
| 31 "%{!shared: %{pg|p|profile:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}} \ | |
| 32 crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}" | |
| 33 | |
| 34 #undef ENDFILE_SPEC | |
| 35 #define ENDFILE_SPEC \ | |
| 36 "%{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s" | |
| 37 | |
| 38 #define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1" | |
| 39 | |
| 40 #undef LINK_SPEC | |
| 41 #define LINK_SPEC "\ | |
| 42 %{mfdpic: -m elf32frvfd -z text} %{shared} %{pie} \ | |
| 43 %{!shared: %{!static: \ | |
| 44 %{rdynamic:-export-dynamic} \ | |
| 45 %{!dynamic-linker:-dynamic-linker " LINUX_DYNAMIC_LINKER "}} \ | |
| 46 %{static}}" | |
| 47 | |
| 48 /* Support for compile-time default CPU. */ | |
| 49 #define OPTION_DEFAULT_SPECS \ | |
| 50 {"cpu", "%{!mcpu=*:-mcpu=%(VALUE)}" } | |
| 51 | |
| 52 /* Define OS-specific predefined preprocessor macros. */ | |
| 53 #define TARGET_OS_CPP_BUILTINS() \ | |
| 54 do { \ | |
| 55 builtin_define ("__gnu_linux__"); \ | |
| 56 builtin_define_std ("linux"); \ | |
| 57 builtin_define_std ("unix"); \ | |
| 58 builtin_assert ("system=linux"); \ | |
| 59 } while (0) | |
| 60 | |
| 61 #define HAS_INIT_SECTION 1 | |
| 62 #define INIT_SECTION_ASM_OP "\t.section .init,\"ax\"" | |
| 63 #define FINI_SECTION_ASM_OP "\t.section .fini,\"ax\"" | |
| 64 | |
| 65 #define CRT_CALL_STATIC_FUNCTION(SECTION_OP, FUNC) \ | |
| 66 asm (SECTION_OP); \ | |
| 67 asm ("ldi.p @(fp,4), gr15 ! call " #FUNC); \ | |
| 68 asm (TEXT_SECTION_ASM_OP); | |
| 69 | |
| 70 #undef INVOKE__main | |
| 71 | |
| 72 #undef Twrite | |
| 73 #define Twrite __write | |
| 74 | |
| 75 #endif /* __FRV_LINUX_H__ */ |