/* setjmp for SH3.

   Copyright (C) 1999-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Lesser General Public

   License as published by the Free Software Foundation; either

   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library 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

   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public

   License along with the GNU C Library; if not, see

   <http://www.gnu.org/licenses/>.  */

#include <sysdep.h>

#include <jmpbuf-offsets.h>

ENTRY (__sigsetjmp)

	/* Save registers */

	add	#(JB_SIZE - 4 * 5), r4

	stc.l	gbr, @-r4

#ifdef PTR_MANGLE

	sts	pr, r2

	PTR_MANGLE (r2, r1)

	mov.l	r2, @-r4

	mov	r15, r2

	PTR_MANGLE2 (r2, r1)

	mov.l	r2, @-r4

	mov	r14, r2

	PTR_MANGLE2 (r2, r1)

	mov.l	r2, @-r4

	mov	#0, r1

#else

	sts.l	pr, @-r4

	mov.l	r15, @-r4

	mov.l	r14, @-r4

#endif

	mov.l	r13, @-r4

	mov.l	r12, @-r4

	mov.l	r11, @-r4

	mov.l	r10, @-r4

	mov.l	r9, @-r4

	mov.l	r8, @-r4

#if IS_IN (rtld)

	/* In ld.so we never save the signal mask.  */

	rts

	 mov	#0, r0

#else

	/* Make a tail call to __sigjmp_save; it takes the same args.  */

# ifdef SHARED

	mov.l	1f, r1

	mova	1f, r0

	bra	2f

	 add	r1, r0

	.align	2

1:

	.long	_GLOBAL_OFFSET_TABLE_

2:

	mov.l	.L1, r1

	mov.l	@(r0,r1), r1

	jmp	@r1

	 nop

	.align	2

.L1:

	.long	C_SYMBOL_NAME(__sigjmp_save@GOT)

# else

	mov.l	.L1, r1

	jmp	@r1

	 nop

	.align	2

.L1:

	.long	C_SYMBOL_NAME(__sigjmp_save)

# endif

#endif

END (__sigsetjmp)

hidden_def (__sigsetjmp)