netbsd32_lwp.c revision 1.6
1 /* $NetBSD: netbsd32_lwp.c,v 1.6 2007/08/07 19:00:42 ad Exp $ */ 2 3 /* 4 * Copyright (c) 2005, 2006, 2007 The NetBSD Foundation. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to the NetBSD Foundation 8 * by Quentin Garnier. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. Neither the name of The NetBSD Foundation nor the names of its 19 * contributors may be used to endorse or promote products derived 20 * from this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 23 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 24 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 25 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 26 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 32 * POSSIBILITY OF SUCH DAMAGE. 33 */ 34 35 #include <sys/cdefs.h> 36 __KERNEL_RCSID(0, "$NetBSD: netbsd32_lwp.c,v 1.6 2007/08/07 19:00:42 ad Exp $"); 37 38 #include <sys/types.h> 39 #include <sys/param.h> 40 #include <sys/systm.h> 41 #include <sys/kernel.h> 42 #include <sys/dirent.h> 43 #include <sys/mount.h> 44 #include <sys/proc.h> 45 #include <sys/syscallargs.h> 46 47 #include <compat/netbsd32/netbsd32.h> 48 #include <compat/netbsd32/netbsd32_syscallargs.h> 49 #include <compat/netbsd32/netbsd32_conv.h> 50 51 /* Sycalls conversion */ 52 53 int 54 netbsd32__lwp_create(struct lwp *l, void *v, register_t *retval) 55 { 56 struct netbsd32__lwp_create_args /* { 57 syscallarg(const netbsd32_ucontextp) ucp; 58 syscallarg(netbsd32_u_long) flags; 59 syscallarg(netbsd32_lwpidp) new_lwp; 60 } */ *uap = v; 61 struct sys__lwp_create_args ua; 62 63 NETBSD32TOP_UAP(ucp, const ucontext_t); 64 NETBSD32TO64_UAP(flags); 65 NETBSD32TOP_UAP(new_lwp, lwpid_t); 66 67 return sys__lwp_create(l, &ua, retval); 68 } 69 70 int 71 netbsd32__lwp_wait(struct lwp *l, void *v, register_t *retval) 72 { 73 struct netbsd32__lwp_wait_args /* { 74 syscallarg(lwpid_t) wait_for; 75 syscallarg(netbsd32_lwpidp) departed; 76 } */ *uap = v; 77 struct sys__lwp_wait_args ua; 78 79 NETBSD32TO64_UAP(wait_for); 80 NETBSD32TOP_UAP(departed, lwpid_t); 81 return sys__lwp_wait(l, &ua, retval); 82 } 83 84 int 85 netbsd32__lwp_suspend(struct lwp *l, void *v, register_t *retval) 86 { 87 struct netbsd32__lwp_suspend_args /* { 88 syscallarg(lwpid_t) target; 89 } */ *uap = v; 90 struct sys__lwp_suspend_args ua; 91 92 NETBSD32TO64_UAP(target); 93 return sys__lwp_suspend(l, &ua, retval); 94 } 95 96 int 97 netbsd32__lwp_continue(struct lwp *l, void *v, register_t *retval) 98 { 99 struct netbsd32__lwp_continue_args /* { 100 syscallarg(lwpid_t) target; 101 } */ *uap = v; 102 struct sys__lwp_continue_args ua; 103 104 NETBSD32TO64_UAP(target); 105 return sys__lwp_continue(l, &ua, retval); 106 } 107 108 int 109 netbsd32__lwp_wakeup(struct lwp *l, void *v, register_t *retval) 110 { 111 struct netbsd32__lwp_wakeup_args /* { 112 syscallarg(lwpid_t) target; 113 } */ *uap = v; 114 struct sys__lwp_wakeup_args ua; 115 116 NETBSD32TO64_UAP(target); 117 return sys__lwp_wakeup(l, &ua, retval); 118 } 119 120 int 121 netbsd32__lwp_setprivate(struct lwp *l, void *v, register_t *retval) 122 { 123 struct netbsd32__lwp_setprivate_args /* { 124 syscallarg(netbsd32_voidp) ptr; 125 } */ *uap = v; 126 struct sys__lwp_setprivate_args ua; 127 128 NETBSD32TOP_UAP(ptr, void); 129 return sys__lwp_setprivate(l, &ua, retval); 130 } 131 132 int 133 netbsd32__lwp_park(struct lwp *l, void *v, register_t *retval) 134 { 135 struct netbsd32__lwp_park_args /* { 136 syscallarg(const netbsd32_timespecp) ts; 137 syscallarg(lwpid_t) unpark; 138 syscallarg(netbsd32_voidp) hint; 139 syscallarg(netbsd32_voidp) unparkhint; 140 } */ *uap = v; 141 struct timespec ts, *tsp; 142 struct netbsd32_timespec ts32; 143 int error; 144 145 if (SCARG_P32(uap, ts) == NULL) 146 tsp = NULL; 147 else { 148 error = copyin(SCARG_P32(uap, ts), &ts32, sizeof ts32); 149 if (error != 0) 150 return error; 151 netbsd32_to_timespec(&ts32, &ts); 152 tsp = &ts; 153 } 154 155 if (SCARG(uap, unpark) != 0) { 156 error = lwp_unpark(SCARG(uap, unpark), 157 SCARG_P32(uap, unparkhint)); 158 if (error != 0) 159 return error; 160 } 161 162 return lwp_park(tsp, SCARG_P32(uap, hint)); 163 } 164 165 int 166 netbsd32__lwp_kill(struct lwp *l, void *v, register_t *retval) 167 { 168 struct netbsd32__lwp_kill_args /* { 169 syscallarg(lwpid_t) target; 170 syscallarg(int) signo; 171 } */ *uap = v; 172 struct sys__lwp_kill_args ua; 173 174 NETBSD32TO64_UAP(target); 175 NETBSD32TO64_UAP(signo); 176 return sys__lwp_kill(l, &ua, retval); 177 } 178 int 179 netbsd32__lwp_detach(struct lwp *l, void *v, register_t *retval) 180 { 181 struct netbsd32__lwp_detach_args /* { 182 syscallarg(lwpid_t) target; 183 } */ *uap = v; 184 struct sys__lwp_detach_args ua; 185 186 NETBSD32TO64_UAP(target); 187 return sys__lwp_detach(l, &ua, retval); 188 } 189 190 int 191 netbsd32__lwp_unpark(struct lwp *l, void *v, register_t *retval) 192 { 193 struct netbsd32__lwp_unpark_args /* { 194 syscallarg(lwpid_t) target; 195 syscallarg(netbsd32_voidp) hint; 196 } */ *uap = v; 197 struct sys__lwp_unpark_args ua; 198 199 NETBSD32TO64_UAP(target); 200 NETBSD32TOP_UAP(hint, void); 201 return sys__lwp_unpark(l, &ua, retval); 202 } 203 204 int 205 netbsd32__lwp_unpark_all(struct lwp *l, void *v, register_t *retval) 206 { 207 struct netbsd32__lwp_unpark_all_args /* { 208 syscallarg(const netbsd32_lwpidp) targets; 209 syscallarg(netbsd32_size_t) ntargets; 210 syscallarg(netbsd32_voidp) hint; 211 } */ *uap = v; 212 struct sys__lwp_unpark_all_args ua; 213 214 NETBSD32TOP_UAP(targets, const lwpid_t); 215 NETBSD32TOX_UAP(ntargets, size_t); 216 NETBSD32TOP_UAP(hint, void); 217 return sys__lwp_unpark_all(l, &ua, retval); 218 } 219
Indexes created Tue Sep 23 02:09:52 GMT 2025