1 /* Target macros for the FRV Linux port of GCC. 2 Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2006 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 2, 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 COPYING. If not, write to the Free 20 Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 21 02110-1301, USA. */ 22 23 #ifndef __FRV_LINUX_H__ 24 #define __FRV_LINUX_H__ 25 26 #undef SUBTARGET_DRIVER_SELF_SPECS 27 #define SUBTARGET_DRIVER_SELF_SPECS \ 28 "%{!mno-fdpic:-mfdpic}", 29 30 #undef STARTFILE_SPEC 31 #define STARTFILE_SPEC \ 32 "%{!shared: %{pg|p|profile:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}} \ 33 crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}" 34 35 #undef ENDFILE_SPEC 36 #define ENDFILE_SPEC \ 37 "%{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s" 38 39 #define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1" 40 41 #undef LINK_SPEC 42 #define LINK_SPEC "\ 43 %{mfdpic: -m elf32frvfd -z text} %{shared} %{pie} \ 44 %{!shared: %{!static: \ 45 %{rdynamic:-export-dynamic} \ 46 %{!dynamic-linker:-dynamic-linker " LINUX_DYNAMIC_LINKER "}} \ 47 %{static}}" 48 49 /* Support for compile-time default CPU. */ 50 #define OPTION_DEFAULT_SPECS \ 51 {"cpu", "%{!mcpu=*:-mcpu=%(VALUE)}" } 52 53 /* Define OS-specific predefined preprocessor macros. */ 54 #define TARGET_OS_CPP_BUILTINS() \ 55 do { \ 56 builtin_define ("__gnu_linux__"); \ 57 builtin_define_std ("linux"); \ 58 builtin_define_std ("unix"); \ 59 builtin_assert ("system=linux"); \ 60 } while (0) 61 62 #define HAS_INIT_SECTION 1 63 #define INIT_SECTION_ASM_OP "\t.section .init,\"ax\"" 64 #define FINI_SECTION_ASM_OP "\t.section .fini,\"ax\"" 65 66 #define CRT_CALL_STATIC_FUNCTION(SECTION_OP, FUNC) \ 67 asm (SECTION_OP); \ 68 asm ("ldi.p @(fp,4), gr15 ! call " #FUNC); \ 69 asm (TEXT_SECTION_ASM_OP); 70 71 #undef INVOKE__main 72 73 #undef Twrite 74 #define Twrite __write 75 76 #endif /* __FRV_LINUX_H__ */ 77