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 2008 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 .file "syslwp.s" 28 29#include "SYS.h" 30 31/* 32 * int 33 * __lwp_create(ucontext_t *uc, unsigned long flags, lwpid_t *lwpidp) 34 */ 35 ENTRY(__lwp_create) 36 SYSTRAP_RVAL1(lwp_create) 37 SYSLWPERR 38 RET 39 SET_SIZE(__lwp_create) 40 41/* 42 * int 43 * _lwp_continue(lwpid_t lwpid) 44 */ 45 ENTRY(_lwp_continue) 46 SYSTRAP_RVAL1(lwp_continue) 47 SYSLWPERR 48 RET 49 SET_SIZE(_lwp_continue) 50 51/* 52 * int 53 * ___lwp_suspend(lwpid_t lwpid) 54 */ 55 SYSREENTRY(___lwp_suspend) 56 SYSTRAP_RVAL1(lwp_suspend) 57 SYSINTR_RESTART(.restart____lwp_suspend) 58 RET 59 SET_SIZE(___lwp_suspend) 60 61/* 62 * int 63 * _lwp_kill(lwpid_t lwpid, int sig) 64 */ 65 ENTRY(_lwp_kill) 66 SYSTRAP_RVAL1(lwp_kill) 67 SYSLWPERR 68 RET 69 SET_SIZE(_lwp_kill) 70 71/* 72 * lwpid_t 73 * _lwp_self(void) 74 */ 75 ENTRY(_lwp_self) 76 SYSTRAP_RVAL1(lwp_self) 77 RET 78 SET_SIZE(_lwp_self) 79 80/* 81 * int 82 * __lwp_wait(lwpid_t lwpid, lwpid_t *departed) 83 */ 84 ENTRY(__lwp_wait) 85 SYSTRAP_RVAL1(lwp_wait) 86 SYSLWPERR 87 RET 88 SET_SIZE(__lwp_wait) 89 90/* 91 * int 92 * __lwp_detach(lwpid_t lwpid) 93 */ 94 ENTRY(__lwp_detach) 95 SYSTRAP_RVAL1(lwp_detach) 96 SYSLWPERR 97 RET 98 SET_SIZE(__lwp_detach) 99 100/* 101 * The ___lwp_mutex_timedlock() and ___lwp_mutex_wakeup() functions 102 * are called while holding non-preemptive spin locks and we must 103 * not call out of the library while holding such locks in order 104 * to avoid invoking the dynamic linker. For this reason, these 105 * functions must never become exported symbols from the library. 106 */ 107 108/* 109 * int 110 * ___lwp_mutex_timedlock(lwp_mutex_t *, timespec_t *) 111 */ 112 SYSREENTRY(___lwp_mutex_timedlock) 113 SYSTRAP_RVAL1(lwp_mutex_timedlock) 114 SYSINTR_RESTART(.restart____lwp_mutex_timedlock) 115 RET 116 SET_SIZE(___lwp_mutex_timedlock) 117 118/* 119 * int 120 * ___lwp_mutex_wakeup(lwp_mutex_t *mp, int) 121 */ 122 ENTRY(___lwp_mutex_wakeup) 123 SYSTRAP_RVAL1(lwp_mutex_wakeup) 124 SYSLWPERR 125 RET 126 SET_SIZE(___lwp_mutex_wakeup) 127 128/* 129 * int 130 * _lwp_cond_broadcast(lwp_cond_t *cvp) 131 */ 132 ENTRY(_lwp_cond_broadcast) 133 SYSTRAP_RVAL1(lwp_cond_broadcast) 134 SYSLWPERR 135 RET 136 SET_SIZE(_lwp_cond_broadcast) 137 138/* 139 * int 140 * ___lwp_cond_wait(lwp_cond_t *, lwp_mutex_t *, timespec_t *, int) 141 */ 142 ENTRY(___lwp_cond_wait) 143 SYSTRAP_RVAL1(lwp_cond_wait) 144 SYSLWPERR 145 RET 146 SET_SIZE(___lwp_cond_wait) 147 148/* 149 * int 150 * _lwp_cond_signal(lwp_cond_t *cvp) 151 */ 152 ENTRY(_lwp_cond_signal) 153 SYSTRAP_RVAL1(lwp_cond_signal) 154 SYSLWPERR 155 RET 156 SET_SIZE(_lwp_cond_signal) 157 158/* 159 * int 160 * ___lwp_sema_timedwait(lwp_sema_t *, timespec_t *, int check_park) 161 */ 162 ENTRY(___lwp_sema_timedwait) 163 SYSTRAP_RVAL1(lwp_sema_timedwait) 164 SYSLWPERR 165 RET 166 SET_SIZE(___lwp_sema_timedwait) 167 168/* 169 * int 170 * _lwp_sema_trywait(lwp_sema_t *sp) 171 */ 172 ENTRY(_lwp_sema_trywait) 173 SYSTRAP_RVAL1(lwp_sema_trywait) 174 SYSLWPERR 175 RET 176 SET_SIZE(_lwp_sema_trywait) 177 178/* 179 * int 180 * _lwp_sema_post(lwp_sema_t *sp) 181 */ 182 ENTRY(_lwp_sema_post) 183 SYSTRAP_RVAL1(lwp_sema_post) 184 SYSLWPERR 185 RET 186 SET_SIZE(_lwp_sema_post) 187 188/* 189 * int 190 * _lwp_info(struct lwpinfo *infop) 191 */ 192 ENTRY(_lwp_info) 193 SYSTRAP_RVAL1(lwp_info) 194 SYSLWPERR 195 RET 196 SET_SIZE(_lwp_info) 197 198/* 199 * sc_shared_t * 200 * __schedctl(void) 201 */ 202 SYSCALL2_RVAL1(__schedctl,schedctl) 203 RET 204 SET_SIZE(__schedctl) 205 206/* 207 * int 208 * ___lwp_mutex_trylock(lwp_mutex_t *mp) 209 */ 210 ENTRY(___lwp_mutex_trylock) 211 SYSTRAP_RVAL1(lwp_mutex_trylock) 212 SYSLWPERR 213 RET 214 SET_SIZE(___lwp_mutex_trylock) 215 216/* 217 * int 218 * ___lwp_mutex_unlock(lwp_mutex_t *mp) 219 */ 220 ENTRY(___lwp_mutex_unlock) 221 SYSTRAP_RVAL1(lwp_mutex_unlock) 222 SYSLWPERR 223 RET 224 SET_SIZE(___lwp_mutex_unlock) 225 226/* 227 * int 228 * ___lwp_mutex_register(lwp_mutex_t *mp) 229 */ 230 ENTRY(___lwp_mutex_register) 231 SYSTRAP_RVAL1(lwp_mutex_register) 232 SYSLWPERR 233 RET 234 SET_SIZE(___lwp_mutex_register) 235