Use this to symbolically get into ucontext_t and struct sigcontext.

This commit is contained in:
matt 2004-03-03 22:58:34 +00:00
parent 3bd8b208cf
commit 71f2db14c8

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@ -0,0 +1,70 @@
# $NetBSD: genassym.cf,v 1.1 2004/03/03 22:58:34 matt Exp $
#
# Copyright (c) 2001 The NetBSD Foundation, Inc.
# All rights reserved.
#
# This code is derived from software contributed to The NetBSD Foundation
# by Matt Thomas <matt@3am-sfotware.com>.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# 3. All advertising materials mentioning features or use of this software
# must display the following acknowledgement:
# This product includes software developed by the NetBSD
# Foundation, Inc. and its contributors.
# 4. Neither the name of The NetBSD Foundation nor the names of its
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
include <ucontext.h>
include <signal.h>
define UC_LEN sizeof(ucontext_t)
define UC_LINK offsetof(ucontext_t, uc_link)
define UC_FLAGS offsetof(ucontext_t, uc_flags)
define UC_SIGMASK offsetof(ucontext_t, uc_sigmask)
define UC_GREGS offsetof(ucontext_t, uc_mcontext.__gregs)
define _UC_SIGMASK _UC_SIGMASK
define _UC_CPU _UC_CPU
define _REG_R0 4*_REG_R0
define _REG_R1 4*_REG_R1
define _REG_R2 4*_REG_R2
define _REG_R4 4*_REG_R4
define _REG_R6 4*_REG_R6
define _REG_R8 4*_REG_R8
define _REG_R10 4*_REG_R10
define _REG_AP 4*_REG_AP
define _REG_SP 4*_REG_SP
define _REG_FP 4*_REG_FP
define _REG_PC 4*_REG_PC
define _REG_PSL 4*_REG_PSL
define SC_LEN sizeof(struct sigcontext)
define SC_ONSTACK offsetof(struct sigcontext, sc_onstack)
define SC_SP offsetof(struct sigcontext, sc_sp)
define SC_FP offsetof(struct sigcontext, sc_fp)
define SC_AP offsetof(struct sigcontext, sc_ap)
define SC_PC offsetof(struct sigcontext, sc_pc)
define SC_PS offsetof(struct sigcontext, sc_ps)
define SC_MASK offsetof(struct sigcontext, sc_mask)