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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _MACH_H 28 #define _MACH_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 #include <sys/reg.h> 37 #include <sys/types.h> 38 39 #if defined(__sparc) 40 41 #define GETARG0(regset) regset->lr_rego0 42 #define GETARG1(regset) regset->lr_rego1 43 #define GETARG2(regset) regset->lr_rego2 44 #define GETARG3(regset) regset->lr_rego3 45 #define GETARG4(regset) regset->lr_rego4 46 #define GETARG5(regset) regset->lr_rego5 47 48 #define GETARG_6NUP(i, regset) (((ulong_t *)regset->lr_rego6)[23+i-6]) 49 50 #define GETFRAME(regset) regset->lr_rego6 51 #define GETPREVPC(regset) regset->lr_rego7 52 53 #elif defined(__amd64) 54 55 #define GETARG0(regset) regset->lr_rdi 56 #define GETARG1(regset) regset->lr_rsi 57 #define GETARG2(regset) regset->lr_rdx 58 #define GETARG3(regset) regset->lr_rcx 59 #define GETARG4(regset) regset->lr_r8 60 #define GETARG5(regset) regset->lr_r9 61 62 #define GETARG_6NUP(i, regset) (((ulong_t *)regset->lr_rsp)[i+1-6]) 63 64 #define GETFRAME(regset) (regset->lr_rbp) 65 #define GETPREVPC(regset) (*(uintptr_t *)regset->lr_rsp) 66 67 #elif defined(i386) 68 69 #define GETARG0(regset) (((ulong_t *)regset->lr_esp)[1]) 70 #define GETARG1(regset) (((ulong_t *)regset->lr_esp)[2]) 71 #define GETARG2(regset) (((ulong_t *)regset->lr_esp)[3]) 72 #define GETARG3(regset) (((ulong_t *)regset->lr_esp)[4]) 73 #define GETARG4(regset) (((ulong_t *)regset->lr_esp)[5]) 74 #define GETARG5(regset) (((ulong_t *)regset->lr_esp)[6]) 75 76 #define GETARG_6NUP(i, regset) (((ulong_t *)regset->lr_esp)[i+1]) 77 78 #define GETFRAME(regset) (regset->lr_ebp) 79 #define GETPREVPC(regset) (*(uintptr_t *)regset->lr_esp) 80 #else 81 #error unsupported architecture! 82 #endif 83 84 #ifdef __cplusplus 85 } 86 #endif 87 88 #endif /* _MACH_H */ 89