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 2010 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #include <stdio.h> 28 #include <stddef.h> 29 #include <signal.h> 30 #include <ucontext.h> 31 #include <sys/stack.h> 32 #include <sys/synch.h> 33 #include <sys/synch32.h> 34 #include "thr_uberdata.h" 35 36 /* 37 * This file generates two values used by _lwp_mutex_unlock.s: 38 * a) the byte offset (in lwp_mutex_t) of the word containing the lock byte 39 * b) a mask to extract the waiter field from the word containing it 40 * It also generates offsets into the ucontext_t structure, needed by the 41 * getcontext() function, which is written in assembly, as well as offsets 42 * into the ulwp_t (thread) structure needed by certain assembler functions. 43 */ 44 45 int 46 main(void) 47 { 48 (void) printf("#define\tMUTEX_LOCK_WORD\t0x%x\n", 49 offsetof(lwp_mutex_t, mutex_lockword)); 50 (void) printf("#define\tWAITER_MASK\t0x00ff0000\n"); 51 52 (void) printf("#define\tSIG_SETMASK\t0x%x\n", SIG_SETMASK); 53 (void) printf("#define\tMASKSET0\t0x%x\n", MASKSET0); 54 (void) printf("#define\tMASKSET1\t0x%x\n", MASKSET1); 55 (void) printf("#define\tMASKSET2\t0x%x\n", MASKSET2); 56 (void) printf("#define\tMASKSET3\t0x%x\n", MASKSET3); 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