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 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 #include <stdio.h> 30 #include <stddef.h> 31 #include <signal.h> 32 #include <ucontext.h> 33 #include <sys/stack.h> 34 #include <sys/synch.h> 35 #include <sys/synch32.h> 36 #include "thr_uberdata.h" 37 38 /* 39 * This file generates two values used by _lwp_mutex_unlock.s: 40 * a) the byte offset (in lwp_mutex_t) of the word containing the lock byte 41 * b) a mask to extract the waiter field from the word containing it 42 * It also generates offsets into the ucontext_t structure, needed by the 43 * getcontext() function, which is written in assembly, as well as offsets 44 * into the ulwp_t (thread) structure needed by certain assembler functions. 45 */ 46 47 int 48 main(void) 49 { 50 (void) printf("#define\tMUTEX_LOCK_WORD\t0x%x\n", 51 offsetof(lwp_mutex_t, mutex_lockword)); 52 (void) printf("#define\tWAITER_MASK\t0x00ff0000\n"); 53 54 (void) printf("#define\tSIG_SETMASK\t0x%x\n", SIG_SETMASK); 55 (void) printf("#define\tMASKSET0\t0x%x\n", MASKSET0); 56 (void) printf("#define\tMASKSET1\t0x%x\n", MASKSET1); 57 (void) printf("#define\tSIGSEGV\t0x%x\n", SIGSEGV); 58 59 (void) printf("#define\tRIP_OFF\t0x%x\n", REG_RIP * 8); 60 (void) printf("#define\tRAX_OFF\t0x%x\n", REG_RAX * 8); 61 (void) printf("#define\tRSP_OFF\t0x%x\n", REG_RSP * 8); 62 63 return (0); 64 } 65