netbsd32_lwp.c revision 1.8
1 /* $NetBSD: netbsd32_lwp.c,v 1.8 2007/12/07 22:41:05 ad Exp $ */ 2 3 /* 4 * Copyright (c) 2005, 2006, 2007 The NetBSD Foundation. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of The NetBSD Foundation nor the names of its 16 * contributors may be used to endorse or promote products derived 17 * from this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #include <sys/cdefs.h> 33 __KERNEL_RCSID(0, "$NetBSD: netbsd32_lwp.c,v 1.8 2007/12/07 22:41:05 ad Exp $"); 34 35 #include <sys/types.h> 36 #include <sys/param.h> 37 #include <sys/systm.h> 38 #include <sys/kernel.h> 39 #include <sys/dirent.h> 40 #include <sys/mount.h> 41 #include <sys/proc.h> 42 #include <sys/syscallargs.h> 43 #include <sys/lwpctl.h> 44 45 #include <compat/netbsd32/netbsd32.h> 46 #include <compat/netbsd32/netbsd32_syscallargs.h> 47 #include <compat/netbsd32/netbsd32_conv.h> 48 49 /* Sycalls conversion */ 50 51 int 52 netbsd32__lwp_create(struct lwp *l, void *v, register_t *retval) 53 { 54 struct netbsd32__lwp_create_args /* { 55 syscallarg(const netbsd32_ucontextp) ucp; 56 syscallarg(netbsd32_u_long) flags; 57 syscallarg(netbsd32_lwpidp) new_lwp; 58 } */ *uap = v; 59 struct sys__lwp_create_args ua; 60 61 NETBSD32TOP_UAP(ucp, const ucontext_t); 62 NETBSD32TO64_UAP(flags); 63 NETBSD32TOP_UAP(new_lwp, lwpid_t); 64 65 return sys__lwp_create(l, &ua, retval); 66 } 67 68 int 69 netbsd32__lwp_wait(struct lwp *l, void *v, register_t *retval) 70 { 71 struct netbsd32__lwp_wait_args /* { 72 syscallarg(lwpid_t) wait_for; 73 syscallarg(netbsd32_lwpidp) departed; 74 } */ *uap = v; 75 struct sys__lwp_wait_args ua; 76 77 NETBSD32TO64_UAP(wait_for); 78 NETBSD32TOP_UAP(departed, lwpid_t); 79 return sys__lwp_wait(l, &ua, retval); 80 } 81 82 int 83 netbsd32__lwp_suspend(struct lwp *l, void *v, register_t *retval) 84 { 85 struct netbsd32__lwp_suspend_args /* { 86 syscallarg(lwpid_t) target; 87 } */ *uap = v; 88 struct sys__lwp_suspend_args ua; 89 90 NETBSD32TO64_UAP(target); 91 return sys__lwp_suspend(l, &ua, retval); 92 } 93 94 int 95 netbsd32__lwp_continue(struct lwp *l, void *v, register_t *retval) 96 { 97 struct netbsd32__lwp_continue_args /* { 98 syscallarg(lwpid_t) target; 99 } */ *uap = v; 100 struct sys__lwp_continue_args ua; 101 102 NETBSD32TO64_UAP(target); 103 return sys__lwp_continue(l, &ua, retval); 104 } 105 106 int 107 netbsd32__lwp_wakeup(struct lwp *l, void *v, register_t *retval) 108 { 109 struct netbsd32__lwp_wakeup_args /* { 110 syscallarg(lwpid_t) target; 111 } */ *uap = v; 112 struct sys__lwp_wakeup_args ua; 113 114 NETBSD32TO64_UAP(target); 115 return sys__lwp_wakeup(l, &ua, retval); 116 } 117 118 int 119 netbsd32__lwp_setprivate(struct lwp *l, void *v, register_t *retval) 120 { 121 struct netbsd32__lwp_setprivate_args /* { 122 syscallarg(netbsd32_voidp) ptr; 123 } */ *uap = v; 124 struct sys__lwp_setprivate_args ua; 125 126 NETBSD32TOP_UAP(ptr, void); 127 return sys__lwp_setprivate(l, &ua, retval); 128 } 129 130 int 131 netbsd32__lwp_park(struct lwp *l, void *v, register_t *retval) 132 { 133 struct netbsd32__lwp_park_args /* { 134 syscallarg(const netbsd32_timespecp) ts; 135 syscallarg(lwpid_t) unpark; 136 syscallarg(netbsd32_voidp) hint; 137 syscallarg(netbsd32_voidp) unparkhint; 138 } */ *uap = v; 139 struct timespec ts, *tsp; 140 struct netbsd32_timespec ts32; 141 int error; 142 143 if (SCARG_P32(uap, ts) == NULL) 144 tsp = NULL; 145 else { 146 error = copyin(SCARG_P32(uap, ts), &ts32, sizeof ts32); 147 if (error != 0) 148 return error; 149 netbsd32_to_timespec(&ts32, &ts); 150 tsp = &ts; 151 } 152 153 if (SCARG(uap, unpark) != 0) { 154 error = lwp_unpark(SCARG(uap, unpark), 155 SCARG_P32(uap, unparkhint)); 156 if (error != 0) 157 return error; 158 } 159 160 return lwp_park(tsp, SCARG_P32(uap, hint)); 161 } 162 163 int 164 netbsd32__lwp_kill(struct lwp *l, void *v, register_t *retval) 165 { 166 struct netbsd32__lwp_kill_args /* { 167 syscallarg(lwpid_t) target; 168 syscallarg(int) signo; 169 } */ *uap = v; 170 struct sys__lwp_kill_args ua; 171 172 NETBSD32TO64_UAP(target); 173 NETBSD32TO64_UAP(signo); 174 return sys__lwp_kill(l, &ua, retval); 175 } 176 int 177 netbsd32__lwp_detach(struct lwp *l, void *v, register_t *retval) 178 { 179 struct netbsd32__lwp_detach_args /* { 180 syscallarg(lwpid_t) target; 181 } */ *uap = v; 182 struct sys__lwp_detach_args ua; 183 184 NETBSD32TO64_UAP(target); 185 return sys__lwp_detach(l, &ua, retval); 186 } 187 188 int 189 netbsd32__lwp_unpark(struct lwp *l, void *v, register_t *retval) 190 { 191 struct netbsd32__lwp_unpark_args /* { 192 syscallarg(lwpid_t) target; 193 syscallarg(netbsd32_voidp) hint; 194 } */ *uap = v; 195 struct sys__lwp_unpark_args ua; 196 197 NETBSD32TO64_UAP(target); 198 NETBSD32TOP_UAP(hint, void); 199 return sys__lwp_unpark(l, &ua, retval); 200 } 201 202 int 203 netbsd32__lwp_unpark_all(struct lwp *l, void *v, register_t *retval) 204 { 205 struct netbsd32__lwp_unpark_all_args /* { 206 syscallarg(const netbsd32_lwpidp) targets; 207 syscallarg(netbsd32_size_t) ntargets; 208 syscallarg(netbsd32_voidp) hint; 209 } */ *uap = v; 210 struct sys__lwp_unpark_all_args ua; 211 212 NETBSD32TOP_UAP(targets, const lwpid_t); 213 NETBSD32TOX_UAP(ntargets, size_t); 214 NETBSD32TOP_UAP(hint, void); 215 return sys__lwp_unpark_all(l, &ua, retval); 216 } 217 218 int 219 netbsd32__lwp_setname(struct lwp *l, void *v, register_t *retval) 220 { 221 struct netbsd32__lwp_setname_args /* { 222 syscallarg(lwpid_t) target; 223 syscallarg(const netbsd32_charp) name; 224 } */ *uap = v; 225 struct sys__lwp_setname_args ua; 226 227 NETBSD32TO64_UAP(target); 228 NETBSD32TOP_UAP(name, char *); 229 return sys__lwp_setname(l, &ua, retval); 230 } 231 232 int 233 netbsd32__lwp_getname(struct lwp *l, void *v, register_t *retval) 234 { 235 struct netbsd32__lwp_getname_args /* { 236 syscallarg(lwpid_t) target; 237 syscallarg(netbsd32_charp) name; 238 syscallarg(netbsd32_size_t) len; 239 } */ *uap = v; 240 struct sys__lwp_getname_args ua; 241 242 NETBSD32TO64_UAP(target); 243 NETBSD32TOP_UAP(name, char *); 244 NETBSD32TOX_UAP(len, size_t); 245 return sys__lwp_getname(l, &ua, retval); 246 } 247 248 int 249 netbsd32__lwp_ctl(struct lwp *l, void *v, register_t *retval) 250 { 251 struct netbsd32__lwp_ctl_args /* { 252 syscallarg(int) features; 253 syscallarg(netbsd32_pointer_t) address; 254 } */ *uap = v; 255 struct sys__lwp_ctl_args ua; 256 257 NETBSD32TO64_UAP(features); 258 NETBSD32TOP_UAP(address, struct lwpctl *); 259 return sys__lwp_ctl(l, &ua, retval); 260 } 261
Indexes created Wed Sep 24 05:09:52 GMT 2025