1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22/* 23 * Copyright (c) 1989, 2010, Oracle and/or its affiliates. All rights reserved. 24 */ 25#ifndef _MACH_DOT_H 26#define _MACH_DOT_H 27 28#include <sys/reg.h> 29#include <sys/types.h> 30 31#ifdef __cplusplus 32extern "C" { 33#endif 34 35#if defined(__sparc) 36 37#define GETARG0(regset) regset->lr_rego0 38#define GETARG1(regset) regset->lr_rego1 39#define GETARG2(regset) regset->lr_rego2 40#define GETARG3(regset) regset->lr_rego3 41#define GETARG4(regset) regset->lr_rego4 42#define GETARG5(regset) regset->lr_rego5 43 44#define GETFRAME(regset) regset->lr_rego6 45#define GETPREVPC(regset) regset->lr_rego7 46 47#elif defined(__i386) 48 49#define GETARG0(regset) (((ulong_t *)regset->lr_esp)[1]) 50#define GETARG1(regset) (((ulong_t *)regset->lr_esp)[2]) 51#define GETARG2(regset) (((ulong_t *)regset->lr_esp)[3]) 52#define GETARG3(regset) (((ulong_t *)regset->lr_esp)[4]) 53#define GETARG4(regset) (((ulong_t *)regset->lr_esp)[5]) 54#define GETARG5(regset) (((ulong_t *)regset->lr_esp)[6]) 55 56#define GETFRAME(regset) (regset->lr_ebp) 57#define GETPREVPC(regset) (*(uintptr_t *)regset->lr_esp) 58#elif defined(__amd64) 59#define GETARG0(regset) regset->lr_rdi 60#define GETARG1(regset) regset->lr_rsi 61#define GETARG2(regset) regset->lr_rdx 62#define GETARG3(regset) regset->lr_rcx 63#define GETARG4(regset) regset->lr_r8 64#define GETARG5(regset) regset->lr_r9 65 66#define GETFRAME(regset) (regset->lr_rbp) 67#define GETPREVPC(regset) (*(uintptr_t *)regset->lr_rsp) 68#else 69#error unsupported architecture! 70#endif 71 72 73#ifdef __cplusplus 74} 75#endif 76 77#endif /* _MACH_DOT_H */ 78