unwind_arm_ehabi_stub.c revision 1.3
11.3Srin/* $NetBSD: unwind_arm_ehabi_stub.c,v 1.3 2023/08/23 12:24:59 rin Exp $ */ 21.3Srin 31.1Smatt/*- 41.1Smatt * Copyright (c) 2013 The NetBSD Foundation, Inc. 51.1Smatt * All rights reserved. 61.1Smatt * 71.1Smatt * Redistribution and use in source and binary forms, with or without 81.1Smatt * modification, are permitted provided that the following conditions 91.1Smatt * are met: 101.1Smatt * 1. Redistributions of source code must retain the above copyright 111.1Smatt * notice, this list of conditions and the following disclaimer. 121.1Smatt * 2. Redistributions in binary form must reproduce the above copyright 131.1Smatt * notice, this list of conditions and the following disclaimer in the 141.1Smatt * documentation and/or other materials provided with the distribution. 151.1Smatt * 161.1Smatt * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 171.1Smatt * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 181.1Smatt * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 191.1Smatt * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 201.1Smatt * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 211.1Smatt * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 221.1Smatt * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 231.1Smatt * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 241.1Smatt * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 251.1Smatt * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 261.1Smatt * POSSIBILITY OF SUCH DAMAGE. 271.1Smatt */ 281.2Sjoerg 291.2Sjoerg#ifndef __ARM_DWARF_EH__ 301.1Smatt#include <sys/cdefs.h> 311.1Smatt#include <sys/types.h> 321.1Smatt#include "unwind.h" 331.1Smatt 341.1Smattvoid _Unwind_VRS_Get(struct _Unwind_Context *, int, _Unwind_Word, int, void *); 351.1Smattvoid _Unwind_VRS_Set(struct _Unwind_Context *, int, _Unwind_Word, int, void *); 361.1Smatt 371.1Smatt_Unwind_Word 381.1Smatt_Unwind_GetGR(struct _Unwind_Context *context, int regno) 391.1Smatt{ 401.1Smatt _Unwind_Word val; 411.1Smatt _Unwind_VRS_Get(context, 0 /*_UVRSC_CORE*/, regno, 0 /*_UVRSD_UINT32*/, 421.1Smatt &val); 431.1Smatt 441.1Smatt return val; 451.1Smatt} 461.1Smatt 471.1Smatt_Unwind_Ptr 481.1Smatt_Unwind_GetIP(struct _Unwind_Context *context) 491.1Smatt{ 501.1Smatt return (_Unwind_Ptr)(_Unwind_GetGR (context, 15) & ~(_Unwind_Word)1); 511.1Smatt} 521.1Smatt 531.1Smatt_Unwind_Ptr 541.1Smatt_Unwind_GetIPInfo(struct _Unwind_Context *context, int *p) 551.1Smatt{ 561.1Smatt *p = 0; 571.1Smatt return _Unwind_GetIP(context); 581.1Smatt} 591.1Smatt 601.1Smattvoid 611.1Smatt_Unwind_SetGR(struct _Unwind_Context *context, int reg, _Unwind_Ptr val) 621.1Smatt{ 631.1Smatt _Unwind_VRS_Set(context, 0 /*_UVRSC_CORE*/, reg, 0 /*_UVRSD_UINT32*/, 641.1Smatt &val); 651.1Smatt} 661.2Sjoerg 671.2Sjoerg#endif /* __ARM_DWARF_EH__ */ 68