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 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _MACH_DOT_H 27 #define _MACH_DOT_H 28 29 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 #include <sys/reg.h> 32 #include <sys/types.h> 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif 37 38 #if defined(__sparc) 39 40 #define GETARG0(regset) regset->lr_rego0 41 #define GETARG1(regset) regset->lr_rego1 42 #define GETARG2(regset) regset->lr_rego2 43 #define GETARG3(regset) regset->lr_rego3 44 #define GETARG4(regset) regset->lr_rego4 45 #define GETARG5(regset) regset->lr_rego5 46 47 #define GETFRAME(regset) regset->lr_rego6 48 #define GETPREVPC(regset) regset->lr_rego7 49 50 #elif defined(__i386) 51 52 #define GETARG0(regset) (((ulong_t *)regset->lr_esp)[1]) 53 #define GETARG1(regset) (((ulong_t *)regset->lr_esp)[2]) 54 #define GETARG2(regset) (((ulong_t *)regset->lr_esp)[3]) 55 #define GETARG3(regset) (((ulong_t *)regset->lr_esp)[4]) 56 #define GETARG4(regset) (((ulong_t *)regset->lr_esp)[5]) 57 #define GETARG5(regset) (((ulong_t *)regset->lr_esp)[6]) 58 59 #define GETFRAME(regset) (regset->lr_ebp) 60 #define GETPREVPC(regset) (*(uintptr_t *)regset->lr_esp) 61 #elif defined(__amd64) 62 #define GETARG0(regset) regset->lr_rdi 63 #define GETARG1(regset) regset->lr_rsi 64 #define GETARG2(regset) regset->lr_rdx 65 #define GETARG3(regset) regset->lr_rcx 66 #define GETARG4(regset) regset->lr_r8 67 #define GETARG5(regset) regset->lr_r9 68 69 #define GETFRAME(regset) (regset->lr_rbp) 70 #define GETPREVPC(regset) (*(uintptr_t *)regset->lr_rsp) 71 #else 72 #error unsupported architecture! 73 #endif 74 75 76 #ifdef __cplusplus 77 } 78 #endif 79 80 #endif /* _MACH_DOT_H */ 81