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/* Target macros for the FRV Linux port of GCC.
Copyright (C) 1999-2022 Free Software Foundation, Inc.
Contributed by Red Hat Inc.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 3, or (at your
option) any later version.
GCC is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
License for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
#ifndef __FRV_LINUX_H__
#define __FRV_LINUX_H__
#undef SUBTARGET_DRIVER_SELF_SPECS
#define SUBTARGET_DRIVER_SELF_SPECS \
"%{!mno-fdpic:-mfdpic}",
#undef STARTFILE_SPEC
#define STARTFILE_SPEC \
"%{!shared: %{pg|p|profile:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}} \
crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
#undef ENDFILE_SPEC
#define ENDFILE_SPEC \
"%{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s"
#define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1"
#undef LINK_SPEC
#define LINK_SPEC "\
%{mfdpic: -m elf32frvfd -z text} %{shared} %{pie} \
%{!shared: %{!static: \
%{rdynamic:-export-dynamic} \
-dynamic-linker " GNU_USER_DYNAMIC_LINKER "} \
%{static}}"
/* Support for compile-time default CPU. */
#define OPTION_DEFAULT_SPECS \
{"cpu", "%{!mcpu=*:-mcpu=%(VALUE)}" }
/* Define OS-specific predefined preprocessor macros. */
#define TARGET_OS_CPP_BUILTINS() \
do { \
builtin_define ("__gnu_linux__"); \
builtin_define_std ("linux"); \
builtin_define_std ("unix"); \
builtin_assert ("system=linux"); \
} while (0)
#define HAS_INIT_SECTION 1
#define INIT_SECTION_ASM_OP "\t.section .init,\"ax\""
#define FINI_SECTION_ASM_OP "\t.section .fini,\"ax\""
#define CRT_CALL_STATIC_FUNCTION(SECTION_OP, FUNC) \
asm (SECTION_OP); \
asm ("ldi.p @(fp,4), gr15 ! call " #FUNC); \
asm (TEXT_SECTION_ASM_OP);
#undef INVOKE__main
#undef Twrite
#define Twrite __write
#endif /* __FRV_LINUX_H__ */
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