1 /* Target macros for the FRV Linux port of GCC.
2 Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004
3 Free Software Foundation, Inc.
4 Contributed by Red Hat Inc.
6 This file is part of GCC.
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.
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.
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, 59 Temple Place - Suite 330, Boston, MA
23 #ifndef __FRV_LINUX_H__
24 #define __FRV_LINUX_H__
26 #undef SUBTARGET_DRIVER_SELF_SPECS
27 #define SUBTARGET_DRIVER_SELF_SPECS \
28 "%{!mno-fdpic:-mfdpic}",
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}"
36 #define ENDFILE_SPEC \
37 "%{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s"
41 %{mfdpic: -m elf32frvfd -z text} %{shared} %{pie} \
42 %{!shared: %{!static: \
43 %{rdynamic:-export-dynamic} \
44 %{!dynamic-linker:-dynamic-linker /lib/ld.so.1}} \
47 /* Support for compile-time default CPU. */
48 #define OPTION_DEFAULT_SPECS \
49 {"cpu", "%{!mcpu=*:-mcpu=%(VALUE)}" }
51 /* Define OS-specific predefined preprocessor macros. */
52 #define TARGET_OS_CPP_BUILTINS() \
54 builtin_define ("__gnu_linux__"); \
55 builtin_define_std ("linux"); \
56 builtin_define_std ("unix"); \
57 builtin_assert ("system=linux"); \
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\""
64 #define CRT_CALL_STATIC_FUNCTION(SECTION_OP, FUNC) \
66 asm ("ldi.p @(fp,4), gr15 ! call " #FUNC); \
67 asm (TEXT_SECTION_ASM_OP);
72 #define Twrite __write
74 #endif /* __FRV_LINUX_H__ */