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 32 extern "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