gcc/libgcc/config/frv/frvend.c
2022-01-03 10:42:10 +01:00

70 lines
2.4 KiB
C

/* Frv initialization file linked after all user modules
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.
Under Section 7 of GPL version 3, you are granted additional
permissions described in the GCC Runtime Library Exception, version
3.1, as published by the Free Software Foundation.
You should have received a copy of the GNU General Public License and
a copy of the GCC Runtime Library Exception along with this program;
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
<http://www.gnu.org/licenses/>. */
#include <stddef.h>
#include "../libgcc/unwind-dw2-fde.h"
#ifdef __FRV_UNDERSCORE__
#define UNDERSCORE "_"
#else
#define UNDERSCORE ""
#endif
#define FINI_SECTION_ZERO(SECTION, FLAGS, NAME) \
__asm__ (".section " SECTION "," FLAGS "\n\t" \
".globl " UNDERSCORE NAME "\n\t" \
".type " UNDERSCORE NAME ",@object\n\t" \
".p2align 2\n" \
UNDERSCORE NAME ":\n\t" \
".word 0\n\t" \
".previous")
#define FINI_SECTION(SECTION, FLAGS, NAME) \
__asm__ (".section " SECTION "," FLAGS "\n\t" \
".globl " UNDERSCORE NAME "\n\t" \
".type " UNDERSCORE NAME ",@object\n\t" \
".p2align 2\n" \
UNDERSCORE NAME ":\n\t" \
".previous")
/* End of .ctor/.dtor sections that provides a list of constructors and
destructors to run. */
FINI_SECTION_ZERO (".ctors", "\"a\"", "__CTOR_END__");
FINI_SECTION_ZERO (".dtors", "\"a\"", "__DTOR_END__");
/* End of .eh_frame section that provides all of the exception handling
tables. */
FINI_SECTION_ZERO (".eh_frame", "\"aw\"", "__FRAME_END__");
#if ! __FRV_FDPIC__
/* In FDPIC, the linker itself generates this. */
/* End of .rofixup section that provides a list of pointers that we
need to adjust. */
FINI_SECTION (".rofixup", "\"a\"", "__ROFIXUP_END__");
#endif /* __FRV_FDPIC__ */