[thirdparty/gcc.git] / libgcc / config / frv / frvend.c

/* Frv initialization file linked after all user modules
   Copyright (C) 1999, 2000, 2003, 2004, 2009 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 "defaults.h"
#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", "\"aw\"", "__CTOR_END__");
FINI_SECTION_ZERO (".dtors", "\"aw\"", "__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__ */
Commit	Line	Data
efb6037d	1	/* Frv initialization file linked after all user modules
6bc9506f	2	Copyright (C) 1999, 2000, 2003, 2004, 2009 Free Software Foundation, Inc.
efb6037d	3	Contributed by Red Hat, Inc.
efb6037d	4
187b36cf	5	This file is part of GCC.
efb6037d	6
187b36cf	7	GCC is free software ; you can redistribute it and/or modify
efb6037d	8	it under the terms of the GNU General Public License as published by
6bc9506f	9	the Free Software Foundation; either version 3, or (at your option)
efb6037d	10	any later version.
efb6037d	11
187b36cf	12	GCC is distributed in the hope that it will be useful,
efb6037d	13	but WITHOUT ANY WARRANTY ; without even the implied warranty of
	14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	GNU General Public License for more details.
	16
6bc9506f	17	Under Section 7 of GPL version 3, you are granted additional
	18	permissions described in the GCC Runtime Library Exception, version
	19	3.1, as published by the Free Software Foundation.
efb6037d	20
6bc9506f	21	You should have received a copy of the GNU General Public License and
	22	a copy of the GCC Runtime Library Exception along with this program;
	23	see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
	24	<http://www.gnu.org/licenses/>. */
7de4f5f2	25
efb6037d	26	#include "defaults.h"
efb6037d	27	#include <stddef.h>
cf3f4012	28	#include "../libgcc/unwind-dw2-fde.h"
efb6037d	29
	30	#ifdef __FRV_UNDERSCORE__
	31	#define UNDERSCORE "_"
	32	#else
	33	#define UNDERSCORE ""
	34	#endif
	35
	36	#define FINI_SECTION_ZERO(SECTION, FLAGS, NAME) \
	37	__asm__ (".section " SECTION "," FLAGS "\n\t" \
	38	".globl " UNDERSCORE NAME "\n\t" \
	39	".type " UNDERSCORE NAME ",@object\n\t" \
	40	".p2align 2\n" \
	41	UNDERSCORE NAME ":\n\t" \
	42	".word 0\n\t" \
	43	".previous")
	44
	45	#define FINI_SECTION(SECTION, FLAGS, NAME) \
	46	__asm__ (".section " SECTION "," FLAGS "\n\t" \
	47	".globl " UNDERSCORE NAME "\n\t" \
	48	".type " UNDERSCORE NAME ",@object\n\t" \
	49	".p2align 2\n" \
	50	UNDERSCORE NAME ":\n\t" \
	51	".previous")
	52
	53	/* End of .ctor/.dtor sections that provides a list of constructors and
	54	destructors to run. */
	55
	56	FINI_SECTION_ZERO (".ctors", "\"aw\"", "__CTOR_END__");
	57	FINI_SECTION_ZERO (".dtors", "\"aw\"", "__DTOR_END__");
	58
	59	/* End of .eh_frame section that provides all of the exception handling
	60	tables. */
	61
	62	FINI_SECTION_ZERO (".eh_frame", "\"aw\"", "__FRAME_END__");
	63
3e7f6cce	64	#if ! __FRV_FDPIC__
3e7f6cce	65	/* In FDPIC, the linker itself generates this. */
efb6037d	66	/* End of .rofixup section that provides a list of pointers that we
	67	need to adjust. */
	68
	69	FINI_SECTION (".rofixup", "\"a\"", "__ROFIXUP_END__");
3e7f6cce	70	#endif /* __FRV_FDPIC__ */