Blame sysdeps/sparc/sparc32/setjmp.S

Packit Service 82fcde
/* Copyright (C) 1991-2018 Free Software Foundation, Inc.
Packit Service 82fcde
   This file is part of the GNU C Library.
Packit Service 82fcde
Packit Service 82fcde
   The GNU C Library is free software; you can redistribute it and/or
Packit Service 82fcde
   modify it under the terms of the GNU Lesser General Public
Packit Service 82fcde
   License as published by the Free Software Foundation; either
Packit Service 82fcde
   version 2.1 of the License, or (at your option) any later version.
Packit Service 82fcde
Packit Service 82fcde
   The GNU C Library is distributed in the hope that it will be useful,
Packit Service 82fcde
   but WITHOUT ANY WARRANTY; without even the implied warranty of
Packit Service 82fcde
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Packit Service 82fcde
   Lesser General Public License for more details.
Packit Service 82fcde
Packit Service 82fcde
   You should have received a copy of the GNU Lesser General Public
Packit Service 82fcde
   License along with the GNU C Library; if not, see
Packit Service 82fcde
   <http://www.gnu.org/licenses/>.  */
Packit Service 82fcde
Packit Service 82fcde
#include <sysdep.h>
Packit Service 82fcde
#include <sys/trap.h>
Packit Service 82fcde
Packit Service 82fcde
#include <jmpbuf-offsets.h>
Packit Service 82fcde
Packit Service 82fcde
ENTRY(_setjmp)
Packit Service 82fcde
	b	1f
Packit Service 82fcde
	 set	0, %o1
Packit Service 82fcde
END(_setjmp)
Packit Service 82fcde
libc_hidden_def (_setjmp)
Packit Service 82fcde
Packit Service 82fcde
ENTRY(setjmp)
Packit Service 82fcde
	set	1, %o1
Packit Service 82fcde
END(setjmp)
Packit Service 82fcde
Packit Service 82fcde
ENTRY (__sigsetjmp)
Packit Service 82fcde
1:
Packit Service 82fcde
	/* Save our PC, SP and FP.  Save the signal mask if requested with
Packit Service 82fcde
	   a tail-call for simplicity; it always returns zero.  */
Packit Service 82fcde
	ta	ST_FLUSH_WINDOWS
Packit Service 82fcde
Packit Service 82fcde
#ifdef PTR_MANGLE
Packit Service 82fcde
	PTR_MANGLE (%g1, %o7, %g4)
Packit Service 82fcde
	PTR_MANGLE2 (%g2, %sp, %g4)
Packit Service 82fcde
	PTR_MANGLE2 (%g3, %fp, %g4)
Packit Service 82fcde
	st	%g1, [%o0 + (JB_PC * 4)]
Packit Service 82fcde
	st	%g2, [%o0 + (JB_SP * 4)]
Packit Service 82fcde
	st	%g3, [%o0 + (JB_FP * 4)]
Packit Service 82fcde
#else
Packit Service 82fcde
	st	%o7, [%o0 + (JB_PC * 4)]
Packit Service 82fcde
	st	%sp, [%o0 + (JB_SP * 4)]
Packit Service 82fcde
	st	%fp, [%o0 + (JB_FP * 4)]
Packit Service 82fcde
#endif
Packit Service 82fcde
Packit Service 82fcde
	mov	%o7, %g1
Packit Service 82fcde
	call	__sigjmp_save
Packit Service 82fcde
	 mov	%g1, %o7
Packit Service 82fcde
END(__sigsetjmp)
Packit Service 82fcde
hidden_def (__sigsetjmp)
Packit Service 82fcde
Packit Service 82fcde
weak_extern(_setjmp)
Packit Service 82fcde
weak_extern(setjmp)