glibc/sysdeps/unix/sysv/linux/sparc/sparc64/getcontext.S
Andreas Jaeger 41bdb6e20c Update to LGPL v2.1.
2001-07-06  Paul Eggert  <eggert@twinsun.com>

	* manual/argp.texi: Remove ignored LGPL copyright notice; it's
	not appropriate for documentation anyway.
	* manual/libc-texinfo.sh: "Library General Public License" ->
	"Lesser General Public License".

2001-07-06  Andreas Jaeger  <aj@suse.de>

	* All files under GPL/LGPL version 2: Place under LGPL version
	2.1.
2001-07-06 04:58:11 +00:00

66 lines
2.0 KiB
ArmAsm

/* Copyright (C) 1997, 2001 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson (rth@tamu.edu).
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, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <sysdep.h>
#include "ucontext_i.h"
/* int getcontext(ucontext_t *); */
ENTRY(__getcontext)
ldx [%o0 + UC_LINK], %o1 /* Preserve uc_link field, the
trap clears it. */
ta 0x6e
1:
ldx [%o0 + UC_M_PC], %o2
ldx [%o0 + UC_M_NPC], %o3
ldx [%o0 + __UC_SIGMASK], %o4
stx %o1, [%o0 + UC_LINK]
add %o2, 2f - 1b, %o2
stx %o2, [%o0 + UC_M_PC]
add %o3, 2f - 1b, %o3
stx %o3, [%o0 + UC_M_NPC]
#if SIGMASK_WORDS == 16
stx %o4, [%o0 + UC_SIGMASK]
stx %g0, [%o0 + UC_SIGMASK + 8]
stx %g0, [%o0 + UC_SIGMASK + 16]
stx %g0, [%o0 + UC_SIGMASK + 24]
stx %g0, [%o0 + UC_SIGMASK + 32]
stx %g0, [%o0 + UC_SIGMASK + 40]
stx %g0, [%o0 + UC_SIGMASK + 48]
stx %g0, [%o0 + UC_SIGMASK + 56]
stx %g0, [%o0 + UC_SIGMASK + 64]
stx %g0, [%o0 + UC_SIGMASK + 72]
stx %g0, [%o0 + UC_SIGMASK + 80]
stx %g0, [%o0 + UC_SIGMASK + 88]
stx %g0, [%o0 + UC_SIGMASK + 96]
stx %g0, [%o0 + UC_SIGMASK + 104]
stx %g0, [%o0 + UC_SIGMASK + 112]
stx %g0, [%o0 + UC_SIGMASK + 120]
#else
# error Adjust __getcontext
#endif
2:
retl
clr %o0
END(__getcontext)
weak_alias(__getcontext, getcontext)