1 /* Target macros for the FRV Linux port of GCC. 2 Copyright (C) 1999-2013 Free Software Foundation, Inc. 3 Contributed by Red Hat Inc. 4 5 This file is part of GCC. 6 7 GCC is free software; you can redistribute it and/or modify it 8 under the terms of the GNU General Public License as published 9 by the Free Software Foundation; either version 3, or (at your 10 option) any later version. 11 12 GCC is distributed in the hope that it will be useful, but WITHOUT 13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 14 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public 15 License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with GCC; see the file COPYING3. If not see 19 <http://www.gnu.org/licenses/>. */ 20 21 #ifndef __FRV_LINUX_H__ 22 #define __FRV_LINUX_H__ 23 24 #undef SUBTARGET_DRIVER_SELF_SPECS 25 #define SUBTARGET_DRIVER_SELF_SPECS \ 26 "%{!mno-fdpic:-mfdpic}", 27 28 #undef STARTFILE_SPEC 29 #define STARTFILE_SPEC \ 30 "%{!shared: %{pg|p|profile:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}} \ 31 crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}" 32 33 #undef ENDFILE_SPEC 34 #define ENDFILE_SPEC \ 35 "%{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s" 36 37 #define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1" 38 39 #undef LINK_SPEC 40 #define LINK_SPEC "\ 41 %{mfdpic: -m elf32frvfd -z text} %{shared} %{pie} \ 42 %{!shared: %{!static: \ 43 %{rdynamic:-export-dynamic} \ 44 -dynamic-linker " GNU_USER_DYNAMIC_LINKER "} \ 45 %{static}}" 46 47 /* Support for compile-time default CPU. */ 48 #define OPTION_DEFAULT_SPECS \ 49 {"cpu", "%{!mcpu=*:-mcpu=%(VALUE)}" } 50 51 /* Define OS-specific predefined preprocessor macros. */ 52 #define TARGET_OS_CPP_BUILTINS() \ 53 do { \ 54 builtin_define ("__gnu_linux__"); \ 55 builtin_define_std ("linux"); \ 56 builtin_define_std ("unix"); \ 57 builtin_assert ("system=linux"); \ 58 } while (0) 59 60 #define HAS_INIT_SECTION 1 61 #define INIT_SECTION_ASM_OP "\t.section .init,\"ax\"" 62 #define FINI_SECTION_ASM_OP "\t.section .fini,\"ax\"" 63 64 #define CRT_CALL_STATIC_FUNCTION(SECTION_OP, FUNC) \ 65 asm (SECTION_OP); \ 66 asm ("ldi.p @(fp,4), gr15 ! call " #FUNC); \ 67 asm (TEXT_SECTION_ASM_OP); 68 69 #undef INVOKE__main 70 71 #undef Twrite 72 #define Twrite __write 73 74 #endif /* __FRV_LINUX_H__ */ 75