linux32_unistd.c revision 1.1.2.2
1 1.1.2.2 yamt /* $NetBSD: linux32_unistd.c,v 1.1.2.2 2006/02/18 15:39:02 yamt Exp $ */ 2 1.1.2.2 yamt 3 1.1.2.2 yamt /*- 4 1.1.2.2 yamt * Copyright (c) 2006 Emmanuel Dreyfus, all rights reserved. 5 1.1.2.2 yamt * 6 1.1.2.2 yamt * Redistribution and use in source and binary forms, with or without 7 1.1.2.2 yamt * modification, are permitted provided that the following conditions 8 1.1.2.2 yamt * are met: 9 1.1.2.2 yamt * 1. Redistributions of source code must retain the above copyright 10 1.1.2.2 yamt * notice, this list of conditions and the following disclaimer. 11 1.1.2.2 yamt * 2. Redistributions in binary form must reproduce the above copyright 12 1.1.2.2 yamt * notice, this list of conditions and the following disclaimer in the 13 1.1.2.2 yamt * documentation and/or other materials provided with the distribution. 14 1.1.2.2 yamt * 3. All advertising materials mentioning features or use of this software 15 1.1.2.2 yamt * must display the following acknowledgement: 16 1.1.2.2 yamt * This product includes software developed by Emmanuel Dreyfus 17 1.1.2.2 yamt * 4. The name of the author may not be used to endorse or promote 18 1.1.2.2 yamt * products derived from this software without specific prior written 19 1.1.2.2 yamt * permission. 20 1.1.2.2 yamt * 21 1.1.2.2 yamt * THIS SOFTWARE IS PROVIDED BY THE THE AUTHOR AND CONTRIBUTORS ``AS IS'' 22 1.1.2.2 yamt * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 23 1.1.2.2 yamt * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 24 1.1.2.2 yamt * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS 25 1.1.2.2 yamt * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 1.1.2.2 yamt * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 1.1.2.2 yamt * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 1.1.2.2 yamt * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 1.1.2.2 yamt * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 1.1.2.2 yamt * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 1.1.2.2 yamt * POSSIBILITY OF SUCH DAMAGE. 32 1.1.2.2 yamt */ 33 1.1.2.2 yamt 34 1.1.2.2 yamt #include <sys/cdefs.h> 35 1.1.2.2 yamt 36 1.1.2.2 yamt __KERNEL_RCSID(0, "$NetBSD: linux32_unistd.c,v 1.1.2.2 2006/02/18 15:39:02 yamt Exp $"); 37 1.1.2.2 yamt 38 1.1.2.2 yamt #include <sys/types.h> 39 1.1.2.2 yamt #include <sys/param.h> 40 1.1.2.2 yamt #include <sys/fstypes.h> 41 1.1.2.2 yamt #include <sys/signal.h> 42 1.1.2.2 yamt #include <sys/dirent.h> 43 1.1.2.2 yamt #include <sys/kernel.h> 44 1.1.2.2 yamt #include <sys/fcntl.h> 45 1.1.2.2 yamt #include <sys/select.h> 46 1.1.2.2 yamt #include <sys/sa.h> 47 1.1.2.2 yamt #include <sys/proc.h> 48 1.1.2.2 yamt #include <sys/ucred.h> 49 1.1.2.2 yamt #include <sys/swap.h> 50 1.1.2.2 yamt 51 1.1.2.2 yamt #include <machine/types.h> 52 1.1.2.2 yamt 53 1.1.2.2 yamt #include <sys/syscallargs.h> 54 1.1.2.2 yamt 55 1.1.2.2 yamt #include <compat/netbsd32/netbsd32.h> 56 1.1.2.2 yamt #include <compat/netbsd32/netbsd32_conv.h> 57 1.1.2.2 yamt #include <compat/netbsd32/netbsd32_syscallargs.h> 58 1.1.2.2 yamt 59 1.1.2.2 yamt #include <compat/linux/common/linux_types.h> 60 1.1.2.2 yamt #include <compat/linux/common/linux_signal.h> 61 1.1.2.2 yamt #include <compat/linux/common/linux_machdep.h> 62 1.1.2.2 yamt #include <compat/linux/common/linux_misc.h> 63 1.1.2.2 yamt #include <compat/linux/common/linux_oldolduname.h> 64 1.1.2.2 yamt #include <compat/linux/linux_syscallargs.h> 65 1.1.2.2 yamt 66 1.1.2.2 yamt #include <compat/linux32/common/linux32_types.h> 67 1.1.2.2 yamt #include <compat/linux32/common/linux32_signal.h> 68 1.1.2.2 yamt #include <compat/linux32/common/linux32_machdep.h> 69 1.1.2.2 yamt #include <compat/linux32/common/linux32_sysctl.h> 70 1.1.2.2 yamt #include <compat/linux32/common/linux32_socketcall.h> 71 1.1.2.2 yamt #include <compat/linux32/linux32_syscallargs.h> 72 1.1.2.2 yamt 73 1.1.2.2 yamt static int linux32_select1(struct lwp *, register_t *, 74 1.1.2.2 yamt int, fd_set *, fd_set *, fd_set *, struct timeval *); 75 1.1.2.2 yamt 76 1.1.2.2 yamt int 77 1.1.2.2 yamt linux32_sys_brk(l, v, retval) 78 1.1.2.2 yamt struct lwp *l; 79 1.1.2.2 yamt void *v; 80 1.1.2.2 yamt register_t *retval; 81 1.1.2.2 yamt { 82 1.1.2.2 yamt struct linux32_sys_brk_args /* { 83 1.1.2.2 yamt syscallarg(netbsd32_charp) nsize; 84 1.1.2.2 yamt } */ *uap = v; 85 1.1.2.2 yamt struct linux_sys_brk_args ua; 86 1.1.2.2 yamt 87 1.1.2.2 yamt NETBSD32TOP_UAP(nsize, char); 88 1.1.2.2 yamt return linux_sys_brk(l, &ua, retval); 89 1.1.2.2 yamt } 90 1.1.2.2 yamt 91 1.1.2.2 yamt int 92 1.1.2.2 yamt linux32_sys_access(l, v, retval) 93 1.1.2.2 yamt struct lwp *l; 94 1.1.2.2 yamt void *v; 95 1.1.2.2 yamt register_t *retval; 96 1.1.2.2 yamt { 97 1.1.2.2 yamt struct linux32_sys_access_args /* { 98 1.1.2.2 yamt syscallarg(const netbsd32_charp) path; 99 1.1.2.2 yamt syscallarg(int) flags; 100 1.1.2.2 yamt } */ *uap = v; 101 1.1.2.2 yamt struct sys_access_args ua; 102 1.1.2.2 yamt caddr_t sg; 103 1.1.2.2 yamt 104 1.1.2.2 yamt NETBSD32TOP_UAP(path, const char); 105 1.1.2.2 yamt NETBSD32TO64_UAP(flags); 106 1.1.2.2 yamt 107 1.1.2.2 yamt sg = stackgap_init(l->l_proc, 0); 108 1.1.2.2 yamt CHECK_ALT_EXIST(l, &sg, SCARG(&ua, path)); 109 1.1.2.2 yamt 110 1.1.2.2 yamt return sys_access(l, &ua, retval); 111 1.1.2.2 yamt } 112 1.1.2.2 yamt 113 1.1.2.2 yamt int 114 1.1.2.2 yamt linux32_sys_llseek(l, v, retval) 115 1.1.2.2 yamt struct lwp *l; 116 1.1.2.2 yamt void *v; 117 1.1.2.2 yamt register_t *retval; 118 1.1.2.2 yamt { 119 1.1.2.2 yamt struct linux32_sys_llseek_args /* { 120 1.1.2.2 yamt syscallcarg(int) fd; 121 1.1.2.2 yamt syscallarg(u_int32_t) ohigh; 122 1.1.2.2 yamt syscallarg(u_int32_t) olow; 123 1.1.2.2 yamt syscallarg(netbsd32_caddr_t) res; 124 1.1.2.2 yamt syscallcarg(int) whence; 125 1.1.2.2 yamt } */ *uap = v; 126 1.1.2.2 yamt struct linux_sys_llseek_args ua; 127 1.1.2.2 yamt 128 1.1.2.2 yamt NETBSD32TO64_UAP(fd); 129 1.1.2.2 yamt NETBSD32TO64_UAP(ohigh); 130 1.1.2.2 yamt NETBSD32TO64_UAP(olow); 131 1.1.2.2 yamt NETBSD32TOP_UAP(res, char); 132 1.1.2.2 yamt NETBSD32TO64_UAP(whence); 133 1.1.2.2 yamt 134 1.1.2.2 yamt return linux_sys_llseek(l, &ua, retval); 135 1.1.2.2 yamt } 136 1.1.2.2 yamt 137 1.1.2.2 yamt int 138 1.1.2.2 yamt linux32_sys_readlink(l, v, retval) 139 1.1.2.2 yamt struct lwp *l; 140 1.1.2.2 yamt void *v; 141 1.1.2.2 yamt register_t *retval; 142 1.1.2.2 yamt { 143 1.1.2.2 yamt struct linux32_sys_readlink_args /* { 144 1.1.2.2 yamt syscallarg(const netbsd32_charp) name; 145 1.1.2.2 yamt syscallarg(netbsd32_charp) buf; 146 1.1.2.2 yamt syscallarg(int) count; 147 1.1.2.2 yamt } */ *uap = v; 148 1.1.2.2 yamt struct linux_sys_readlink_args ua; 149 1.1.2.2 yamt 150 1.1.2.2 yamt NETBSD32TOP_UAP(name, const char); 151 1.1.2.2 yamt NETBSD32TOP_UAP(buf, char) 152 1.1.2.2 yamt NETBSD32TO64_UAP(count); 153 1.1.2.2 yamt 154 1.1.2.2 yamt return linux_sys_readlink(l, &ua, retval); 155 1.1.2.2 yamt } 156 1.1.2.2 yamt 157 1.1.2.2 yamt 158 1.1.2.2 yamt int 159 1.1.2.2 yamt linux32_sys_select(l, v, retval) 160 1.1.2.2 yamt struct lwp *l; 161 1.1.2.2 yamt void *v; 162 1.1.2.2 yamt register_t *retval; 163 1.1.2.2 yamt { 164 1.1.2.2 yamt struct linux32_sys_select_args /* { 165 1.1.2.2 yamt syscallarg(int) nfds; 166 1.1.2.2 yamt syscallarg(netbsd32_fd_setp_t) readfds; 167 1.1.2.2 yamt syscallarg(netbsd32_fd_setp_t) writefds; 168 1.1.2.2 yamt syscallarg(netbsd32_fd_setp_t) exceptfds; 169 1.1.2.2 yamt syscallarg(netbsd32_timevalp_t) timeout; 170 1.1.2.2 yamt } */ *uap = v; 171 1.1.2.2 yamt 172 1.1.2.2 yamt return linux32_select1(l, retval, SCARG(uap, nfds), 173 1.1.2.2 yamt NETBSD32PTR64(SCARG(uap, readfds)), 174 1.1.2.2 yamt NETBSD32PTR64(SCARG(uap, writefds)), 175 1.1.2.2 yamt NETBSD32PTR64(SCARG(uap, exceptfds)), 176 1.1.2.2 yamt NETBSD32PTR64(SCARG(uap, timeout))); 177 1.1.2.2 yamt } 178 1.1.2.2 yamt 179 1.1.2.2 yamt int 180 1.1.2.2 yamt linux32_sys_oldselect(l, v, retval) 181 1.1.2.2 yamt struct lwp *l; 182 1.1.2.2 yamt void *v; 183 1.1.2.2 yamt register_t *retval; 184 1.1.2.2 yamt { 185 1.1.2.2 yamt struct linux32_sys_oldselect_args /* { 186 1.1.2.2 yamt syscallarg(linux32_oldselectp_t) lsp; 187 1.1.2.2 yamt } */ *uap = v; 188 1.1.2.2 yamt struct linux32_oldselect lsp32; 189 1.1.2.2 yamt int error; 190 1.1.2.2 yamt 191 1.1.2.2 yamt if ((error = copyin(NETBSD32PTR64(SCARG(uap, lsp)), 192 1.1.2.2 yamt &lsp32, sizeof(lsp32))) != 0) 193 1.1.2.2 yamt return error; 194 1.1.2.2 yamt 195 1.1.2.2 yamt return linux32_select1(l, retval, lsp32.nfds, 196 1.1.2.2 yamt NETBSD32PTR64(lsp32.readfds), NETBSD32PTR64(lsp32.writefds), 197 1.1.2.2 yamt NETBSD32PTR64(lsp32.exceptfds), NETBSD32PTR64(lsp32.timeout)); 198 1.1.2.2 yamt } 199 1.1.2.2 yamt 200 1.1.2.2 yamt static int 201 1.1.2.2 yamt linux32_select1(l, retval, nfds, readfds, writefds, exceptfds, timeout) 202 1.1.2.2 yamt struct lwp *l; 203 1.1.2.2 yamt register_t *retval; 204 1.1.2.2 yamt int nfds; 205 1.1.2.2 yamt fd_set *readfds, *writefds, *exceptfds; 206 1.1.2.2 yamt struct timeval *timeout; 207 1.1.2.2 yamt { 208 1.1.2.2 yamt struct timeval tv0, tv1, utv, otv; 209 1.1.2.2 yamt struct netbsd32_timeval utv32; 210 1.1.2.2 yamt int error; 211 1.1.2.2 yamt 212 1.1.2.2 yamt /* 213 1.1.2.2 yamt * Store current time for computation of the amount of 214 1.1.2.2 yamt * time left. 215 1.1.2.2 yamt */ 216 1.1.2.2 yamt if (timeout) { 217 1.1.2.2 yamt if ((error = copyin(timeout, &utv32, sizeof(utv32)))) 218 1.1.2.2 yamt return error; 219 1.1.2.2 yamt 220 1.1.2.2 yamt netbsd32_to_timeval(&utv32, &utv); 221 1.1.2.2 yamt otv = utv; 222 1.1.2.2 yamt 223 1.1.2.2 yamt if (itimerfix(&utv)) { 224 1.1.2.2 yamt /* 225 1.1.2.2 yamt * The timeval was invalid. Convert it to something 226 1.1.2.2 yamt * valid that will act as it does under Linux. 227 1.1.2.2 yamt */ 228 1.1.2.2 yamt utv.tv_sec += utv.tv_usec / 1000000; 229 1.1.2.2 yamt utv.tv_usec %= 1000000; 230 1.1.2.2 yamt if (utv.tv_usec < 0) { 231 1.1.2.2 yamt utv.tv_sec -= 1; 232 1.1.2.2 yamt utv.tv_usec += 1000000; 233 1.1.2.2 yamt } 234 1.1.2.2 yamt if (utv.tv_sec < 0) 235 1.1.2.2 yamt timerclear(&utv); 236 1.1.2.2 yamt } 237 1.1.2.2 yamt microtime(&tv0); 238 1.1.2.2 yamt } else { 239 1.1.2.2 yamt timerclear(&utv); 240 1.1.2.2 yamt } 241 1.1.2.2 yamt 242 1.1.2.2 yamt error = selcommon(l, retval, nfds, 243 1.1.2.2 yamt readfds, writefds, exceptfds, &utv, NULL); 244 1.1.2.2 yamt 245 1.1.2.2 yamt if (error) { 246 1.1.2.2 yamt /* 247 1.1.2.2 yamt * See fs/select.c in the Linux kernel. Without this, 248 1.1.2.2 yamt * Maelstrom doesn't work. 249 1.1.2.2 yamt */ 250 1.1.2.2 yamt if (error == ERESTART) 251 1.1.2.2 yamt error = EINTR; 252 1.1.2.2 yamt return error; 253 1.1.2.2 yamt } 254 1.1.2.2 yamt 255 1.1.2.2 yamt if (timeout) { 256 1.1.2.2 yamt if (*retval) { 257 1.1.2.2 yamt /* 258 1.1.2.2 yamt * Compute how much time was left of the timeout, 259 1.1.2.2 yamt * by subtracting the current time and the time 260 1.1.2.2 yamt * before we started the call, and subtracting 261 1.1.2.2 yamt * that result from the user-supplied value. 262 1.1.2.2 yamt */ 263 1.1.2.2 yamt microtime(&tv1); 264 1.1.2.2 yamt timersub(&tv1, &tv0, &tv1); 265 1.1.2.2 yamt timersub(&otv, &tv1, &utv); 266 1.1.2.2 yamt if (utv.tv_sec < 0) 267 1.1.2.2 yamt timerclear(&utv); 268 1.1.2.2 yamt } else { 269 1.1.2.2 yamt timerclear(&utv); 270 1.1.2.2 yamt } 271 1.1.2.2 yamt 272 1.1.2.2 yamt netbsd32_from_timeval(&utv, &utv32); 273 1.1.2.2 yamt 274 1.1.2.2 yamt if ((error = copyout(&utv32, timeout, sizeof(utv32)))) 275 1.1.2.2 yamt return error; 276 1.1.2.2 yamt } 277 1.1.2.2 yamt 278 1.1.2.2 yamt return 0; 279 1.1.2.2 yamt } 280 1.1.2.2 yamt 281 1.1.2.2 yamt int 282 1.1.2.2 yamt linux32_sys_pipe(l, v, retval) 283 1.1.2.2 yamt struct lwp *l; 284 1.1.2.2 yamt void *v; 285 1.1.2.2 yamt register_t *retval; 286 1.1.2.2 yamt { 287 1.1.2.2 yamt struct linux32_sys_pipe_args /* { 288 1.1.2.2 yamt syscallarg(netbsd32_intp) fd; 289 1.1.2.2 yamt } */ *uap = v; 290 1.1.2.2 yamt int error; 291 1.1.2.2 yamt int pfds[2]; 292 1.1.2.2 yamt 293 1.1.2.2 yamt if ((error = sys_pipe(l, 0, retval))) 294 1.1.2.2 yamt return error; 295 1.1.2.2 yamt 296 1.1.2.2 yamt pfds[0] = (int)retval[0]; 297 1.1.2.2 yamt pfds[1] = (int)retval[1]; 298 1.1.2.2 yamt 299 1.1.2.2 yamt if ((error = copyout(pfds, NETBSD32PTR64(SCARG(uap, fd)), 300 1.1.2.2 yamt 2 * sizeof (int))) != 0) 301 1.1.2.2 yamt return error; 302 1.1.2.2 yamt 303 1.1.2.2 yamt retval[0] = 0; 304 1.1.2.2 yamt retval[1] = 0; 305 1.1.2.2 yamt 306 1.1.2.2 yamt return 0; 307 1.1.2.2 yamt } 308 1.1.2.2 yamt 309 1.1.2.2 yamt 310 1.1.2.2 yamt int 311 1.1.2.2 yamt linux32_sys_unlink(l, v, retval) 312 1.1.2.2 yamt struct lwp *l; 313 1.1.2.2 yamt void *v; 314 1.1.2.2 yamt register_t *retval; 315 1.1.2.2 yamt { 316 1.1.2.2 yamt struct linux32_sys_unlink_args /* { 317 1.1.2.2 yamt syscallarg(const netbsd32_charp) path; 318 1.1.2.2 yamt } */ *uap = v; 319 1.1.2.2 yamt struct linux_sys_unlink_args ua; 320 1.1.2.2 yamt 321 1.1.2.2 yamt NETBSD32TOP_UAP(path, const char); 322 1.1.2.2 yamt 323 1.1.2.2 yamt return linux_sys_unlink(l, &ua, retval); 324 1.1.2.2 yamt } 325 1.1.2.2 yamt 326 1.1.2.2 yamt int 327 1.1.2.2 yamt linux32_sys_chdir(l, v, retval) 328 1.1.2.2 yamt struct lwp *l; 329 1.1.2.2 yamt void *v; 330 1.1.2.2 yamt register_t *retval; 331 1.1.2.2 yamt { 332 1.1.2.2 yamt struct linux32_sys_chdir_args /* { 333 1.1.2.2 yamt syscallarg(const netbsd32_charp) path; 334 1.1.2.2 yamt } */ *uap = v; 335 1.1.2.2 yamt struct sys_chdir_args ua; 336 1.1.2.2 yamt caddr_t sg = stackgap_init(l->l_proc, 0); 337 1.1.2.2 yamt 338 1.1.2.2 yamt NETBSD32TOP_UAP(path, const char); 339 1.1.2.2 yamt 340 1.1.2.2 yamt CHECK_ALT_EXIST(l, &sg, SCARG(&ua, path)); 341 1.1.2.2 yamt 342 1.1.2.2 yamt return sys_chdir(l, &ua, retval); 343 1.1.2.2 yamt } 344 1.1.2.2 yamt 345 1.1.2.2 yamt int 346 1.1.2.2 yamt linux32_sys_link(l, v, retval) 347 1.1.2.2 yamt struct lwp *l; 348 1.1.2.2 yamt void *v; 349 1.1.2.2 yamt register_t *retval; 350 1.1.2.2 yamt { 351 1.1.2.2 yamt struct linux32_sys_link_args /* { 352 1.1.2.2 yamt syscallarg(const netbsd32_charp) path; 353 1.1.2.2 yamt syscallarg(const netbsd32_charp) link; 354 1.1.2.2 yamt } */ *uap = v; 355 1.1.2.2 yamt struct sys_link_args ua; 356 1.1.2.2 yamt caddr_t sg = stackgap_init(l->l_proc, 0); 357 1.1.2.2 yamt 358 1.1.2.2 yamt NETBSD32TOP_UAP(path, const char); 359 1.1.2.2 yamt NETBSD32TOP_UAP(link, const char); 360 1.1.2.2 yamt 361 1.1.2.2 yamt CHECK_ALT_EXIST(l, &sg, SCARG(&ua, path)); 362 1.1.2.2 yamt CHECK_ALT_CREAT(l, &sg, SCARG(&ua, link)); 363 1.1.2.2 yamt 364 1.1.2.2 yamt return sys_link(l, &ua, retval); 365 1.1.2.2 yamt } 366 1.1.2.2 yamt 367 1.1.2.2 yamt int 368 1.1.2.2 yamt linux32_sys_creat(l, v, retval) 369 1.1.2.2 yamt struct lwp *l; 370 1.1.2.2 yamt void *v; 371 1.1.2.2 yamt register_t *retval; 372 1.1.2.2 yamt { 373 1.1.2.2 yamt struct linux32_sys_creat_args /* { 374 1.1.2.2 yamt syscallarg(const netbsd32_charp) path; 375 1.1.2.2 yamt syscallarg(int) mode; 376 1.1.2.2 yamt } */ *uap = v; 377 1.1.2.2 yamt struct sys_open_args ua; 378 1.1.2.2 yamt caddr_t sg = stackgap_init(l->l_proc, 0); 379 1.1.2.2 yamt 380 1.1.2.2 yamt NETBSD32TOP_UAP(path, const char); 381 1.1.2.2 yamt SCARG(&ua, flags) = O_CREAT | O_TRUNC | O_WRONLY; 382 1.1.2.2 yamt NETBSD32TO64_UAP(mode); 383 1.1.2.2 yamt 384 1.1.2.2 yamt CHECK_ALT_EXIST(l, &sg, SCARG(&ua, path)); 385 1.1.2.2 yamt 386 1.1.2.2 yamt return sys_open(l, &ua, retval); 387 1.1.2.2 yamt } 388 1.1.2.2 yamt 389 1.1.2.2 yamt int 390 1.1.2.2 yamt linux32_sys_mknod(l, v, retval) 391 1.1.2.2 yamt struct lwp *l; 392 1.1.2.2 yamt void *v; 393 1.1.2.2 yamt register_t *retval; 394 1.1.2.2 yamt { 395 1.1.2.2 yamt struct linux32_sys_mknod_args /* { 396 1.1.2.2 yamt syscallarg(const netbsd32_charp) path; 397 1.1.2.2 yamt syscallarg(int) mode; 398 1.1.2.2 yamt syscallarg(int) dev; 399 1.1.2.2 yamt } */ *uap = v; 400 1.1.2.2 yamt struct linux_sys_mknod_args ua; 401 1.1.2.2 yamt 402 1.1.2.2 yamt NETBSD32TOP_UAP(path, const char); 403 1.1.2.2 yamt NETBSD32TO64_UAP(mode); 404 1.1.2.2 yamt NETBSD32TO64_UAP(dev); 405 1.1.2.2 yamt 406 1.1.2.2 yamt return linux_sys_mknod(l, &ua, retval); 407 1.1.2.2 yamt } 408 1.1.2.2 yamt 409 1.1.2.2 yamt int 410 1.1.2.2 yamt linux32_sys_chmod(l, v, retval) 411 1.1.2.2 yamt struct lwp *l; 412 1.1.2.2 yamt void *v; 413 1.1.2.2 yamt register_t *retval; 414 1.1.2.2 yamt { 415 1.1.2.2 yamt struct linux32_sys_chmod_args /* { 416 1.1.2.2 yamt syscallarg(const netbsd32_charp) path; 417 1.1.2.2 yamt syscallarg(int) mode; 418 1.1.2.2 yamt } */ *uap = v; 419 1.1.2.2 yamt struct sys_chmod_args ua; 420 1.1.2.2 yamt caddr_t sg = stackgap_init(l->l_proc, 0); 421 1.1.2.2 yamt 422 1.1.2.2 yamt NETBSD32TOP_UAP(path, const char); 423 1.1.2.2 yamt NETBSD32TO64_UAP(mode); 424 1.1.2.2 yamt 425 1.1.2.2 yamt CHECK_ALT_EXIST(l, &sg, SCARG(&ua, path)); 426 1.1.2.2 yamt 427 1.1.2.2 yamt return sys_chmod(l, &ua, retval); 428 1.1.2.2 yamt } 429 1.1.2.2 yamt 430 1.1.2.2 yamt int 431 1.1.2.2 yamt linux32_sys_lchown16(l, v, retval) 432 1.1.2.2 yamt struct lwp *l; 433 1.1.2.2 yamt void *v; 434 1.1.2.2 yamt register_t *retval; 435 1.1.2.2 yamt { 436 1.1.2.2 yamt struct linux32_sys_lchown16_args /* { 437 1.1.2.2 yamt syscallarg(const netbsd32_charp) path; 438 1.1.2.2 yamt syscallarg(int) uid; 439 1.1.2.2 yamt syscallarg(int) gid; 440 1.1.2.2 yamt } */ *uap = v; 441 1.1.2.2 yamt struct sys___posix_lchown_args ua; 442 1.1.2.2 yamt caddr_t sg = stackgap_init(l->l_proc, 0); 443 1.1.2.2 yamt 444 1.1.2.2 yamt NETBSD32TOP_UAP(path, const char); 445 1.1.2.2 yamt CHECK_ALT_SYMLINK(l, &sg, SCARG(&ua, path)); 446 1.1.2.2 yamt 447 1.1.2.2 yamt if ((linux32_uid_t)SCARG(uap, uid) == (linux32_uid_t)-1) 448 1.1.2.2 yamt SCARG(&ua, uid) = (uid_t)-1; 449 1.1.2.2 yamt else 450 1.1.2.2 yamt SCARG(&ua, uid) = SCARG(uap, uid); 451 1.1.2.2 yamt 452 1.1.2.2 yamt if ((linux32_gid_t)SCARG(uap, gid) == (linux32_gid_t)-1) 453 1.1.2.2 yamt SCARG(&ua, gid) = (gid_t)-1; 454 1.1.2.2 yamt else 455 1.1.2.2 yamt SCARG(&ua, gid) = SCARG(uap, gid); 456 1.1.2.2 yamt 457 1.1.2.2 yamt return sys___posix_lchown(l, &ua, retval); 458 1.1.2.2 yamt } 459 1.1.2.2 yamt 460 1.1.2.2 yamt int 461 1.1.2.2 yamt linux32_sys_break(l, v, retval) 462 1.1.2.2 yamt struct lwp *l; 463 1.1.2.2 yamt void *v; 464 1.1.2.2 yamt register_t *retval; 465 1.1.2.2 yamt { 466 1.1.2.2 yamt #if 0 467 1.1.2.2 yamt struct linux32_sys_break_args /* { 468 1.1.2.2 yamt syscallarg(const netbsd32_charp) nsize; 469 1.1.2.2 yamt } */ *uap = v; 470 1.1.2.2 yamt #endif 471 1.1.2.2 yamt 472 1.1.2.2 yamt return ENOSYS; 473 1.1.2.2 yamt } 474 1.1.2.2 yamt 475 1.1.2.2 yamt int 476 1.1.2.2 yamt linux32_sys_rename(l, v, retval) 477 1.1.2.2 yamt struct lwp *l; 478 1.1.2.2 yamt void *v; 479 1.1.2.2 yamt register_t *retval; 480 1.1.2.2 yamt { 481 1.1.2.2 yamt struct linux32_sys_rename_args /* { 482 1.1.2.2 yamt syscallarg(const netbsd32_charp) from; 483 1.1.2.2 yamt syscallarg(const netbsd32_charp) to; 484 1.1.2.2 yamt } */ *uap = v; 485 1.1.2.2 yamt struct sys_rename_args ua; 486 1.1.2.2 yamt caddr_t sg = stackgap_init(l->l_proc, 0); 487 1.1.2.2 yamt 488 1.1.2.2 yamt NETBSD32TOP_UAP(from, const char); 489 1.1.2.2 yamt NETBSD32TOP_UAP(to, const char); 490 1.1.2.2 yamt 491 1.1.2.2 yamt CHECK_ALT_EXIST(l, &sg, SCARG(&ua, from)); 492 1.1.2.2 yamt CHECK_ALT_CREAT(l, &sg, SCARG(&ua, to)); 493 1.1.2.2 yamt 494 1.1.2.2 yamt return sys___posix_rename(l, &ua, retval); 495 1.1.2.2 yamt } 496 1.1.2.2 yamt 497 1.1.2.2 yamt int 498 1.1.2.2 yamt linux32_sys_mkdir(l, v, retval) 499 1.1.2.2 yamt struct lwp *l; 500 1.1.2.2 yamt void *v; 501 1.1.2.2 yamt register_t *retval; 502 1.1.2.2 yamt { 503 1.1.2.2 yamt struct linux32_sys_mkdir_args /* { 504 1.1.2.2 yamt syscallarg(const netbsd32_charp) path; 505 1.1.2.2 yamt syscallarg(int) mode; 506 1.1.2.2 yamt } */ *uap = v; 507 1.1.2.2 yamt struct sys_mkdir_args ua; 508 1.1.2.2 yamt caddr_t sg = stackgap_init(l->l_proc, 0); 509 1.1.2.2 yamt 510 1.1.2.2 yamt NETBSD32TOP_UAP(path, const char); 511 1.1.2.2 yamt NETBSD32TO64_UAP(mode); 512 1.1.2.2 yamt 513 1.1.2.2 yamt CHECK_ALT_CREAT(l, &sg, SCARG(&ua, path)); 514 1.1.2.2 yamt 515 1.1.2.2 yamt return sys_mkdir(l, &ua, retval); 516 1.1.2.2 yamt } 517 1.1.2.2 yamt 518 1.1.2.2 yamt int 519 1.1.2.2 yamt linux32_sys_rmdir(l, v, retval) 520 1.1.2.2 yamt struct lwp *l; 521 1.1.2.2 yamt void *v; 522 1.1.2.2 yamt register_t *retval; 523 1.1.2.2 yamt { 524 1.1.2.2 yamt struct linux32_sys_rmdir_args /* { 525 1.1.2.2 yamt syscallarg(const netbsd32_charp) path; 526 1.1.2.2 yamt } */ *uap = v; 527 1.1.2.2 yamt struct sys_rmdir_args ua; 528 1.1.2.2 yamt caddr_t sg = stackgap_init(l->l_proc, 0); 529 1.1.2.2 yamt 530 1.1.2.2 yamt NETBSD32TOP_UAP(path, const char); 531 1.1.2.2 yamt 532 1.1.2.2 yamt CHECK_ALT_EXIST(l, &sg, SCARG(&ua, path)); 533 1.1.2.2 yamt 534 1.1.2.2 yamt return sys_rmdir(l, &ua, retval); 535 1.1.2.2 yamt } 536 1.1.2.2 yamt 537 1.1.2.2 yamt int 538 1.1.2.2 yamt linux32_sys_getgroups16(l, v, retval) 539 1.1.2.2 yamt struct lwp *l; 540 1.1.2.2 yamt void *v; 541 1.1.2.2 yamt register_t *retval; 542 1.1.2.2 yamt { 543 1.1.2.2 yamt struct linux32_sys_getgroups16_args /* { 544 1.1.2.2 yamt syscallarg(int) gidsetsize; 545 1.1.2.2 yamt syscallarg(linux32_gidp_t) gidset; 546 1.1.2.2 yamt } */ *uap = v; 547 1.1.2.2 yamt struct linux_sys_getgroups16_args ua; 548 1.1.2.2 yamt 549 1.1.2.2 yamt NETBSD32TO64_UAP(gidsetsize); 550 1.1.2.2 yamt NETBSD32TOP_UAP(gidset, linux32_gid_t); 551 1.1.2.2 yamt 552 1.1.2.2 yamt return linux_sys_getgroups16(l, &ua, retval); 553 1.1.2.2 yamt } 554 1.1.2.2 yamt 555 1.1.2.2 yamt int 556 1.1.2.2 yamt linux32_sys_setgroups16(l, v, retval) 557 1.1.2.2 yamt struct lwp *l; 558 1.1.2.2 yamt void *v; 559 1.1.2.2 yamt register_t *retval; 560 1.1.2.2 yamt { 561 1.1.2.2 yamt struct linux32_sys_setgroups16_args /* { 562 1.1.2.2 yamt syscallarg(int) gidsetsize; 563 1.1.2.2 yamt syscallarg(linux32_gidp_t) gidset; 564 1.1.2.2 yamt } */ *uap = v; 565 1.1.2.2 yamt struct linux_sys_setgroups16_args ua; 566 1.1.2.2 yamt 567 1.1.2.2 yamt NETBSD32TO64_UAP(gidsetsize); 568 1.1.2.2 yamt NETBSD32TOP_UAP(gidset, linux32_gid_t); 569 1.1.2.2 yamt 570 1.1.2.2 yamt return linux_sys_setgroups16(l, &ua, retval); 571 1.1.2.2 yamt } 572 1.1.2.2 yamt 573 1.1.2.2 yamt int 574 1.1.2.2 yamt linux32_sys_symlink(l, v, retval) 575 1.1.2.2 yamt struct lwp *l; 576 1.1.2.2 yamt void *v; 577 1.1.2.2 yamt register_t *retval; 578 1.1.2.2 yamt { 579 1.1.2.2 yamt struct linux32_sys_symlink_args /* { 580 1.1.2.2 yamt syscallarg(const netbsd32_charp) path; 581 1.1.2.2 yamt syscallarg(const netbsd32_charp) link; 582 1.1.2.2 yamt } */ *uap = v; 583 1.1.2.2 yamt struct sys_symlink_args ua; 584 1.1.2.2 yamt caddr_t sg = stackgap_init(l->l_proc, 0); 585 1.1.2.2 yamt 586 1.1.2.2 yamt NETBSD32TOP_UAP(path, const char); 587 1.1.2.2 yamt NETBSD32TOP_UAP(link, const char); 588 1.1.2.2 yamt 589 1.1.2.2 yamt CHECK_ALT_EXIST(l, &sg, SCARG(&ua, path)); 590 1.1.2.2 yamt CHECK_ALT_CREAT(l, &sg, SCARG(&ua, link)); 591 1.1.2.2 yamt 592 1.1.2.2 yamt return sys_symlink(l, &ua, retval); 593 1.1.2.2 yamt } 594 1.1.2.2 yamt 595 1.1.2.2 yamt 596 1.1.2.2 yamt int 597 1.1.2.2 yamt linux32_sys_swapon(l, v, retval) 598 1.1.2.2 yamt struct lwp *l; 599 1.1.2.2 yamt void *v; 600 1.1.2.2 yamt register_t *retval; 601 1.1.2.2 yamt { 602 1.1.2.2 yamt struct linux32_sys_swapon_args /* { 603 1.1.2.2 yamt syscallarg(const netbsd32_charp) name; 604 1.1.2.2 yamt } */ *uap = v; 605 1.1.2.2 yamt struct sys_swapctl_args ua; 606 1.1.2.2 yamt 607 1.1.2.2 yamt SCARG(&ua, cmd) = SWAP_ON; 608 1.1.2.2 yamt SCARG(&ua, arg) = (void *)__UNCONST(NETBSD32PTR64(SCARG(uap, name))); 609 1.1.2.2 yamt SCARG(&ua, misc) = 0; /* priority */ 610 1.1.2.2 yamt return (sys_swapctl(l, &ua, retval)); 611 1.1.2.2 yamt } 612 1.1.2.2 yamt 613 1.1.2.2 yamt int 614 1.1.2.2 yamt linux32_sys_swapoff(l, v, retval) 615 1.1.2.2 yamt struct lwp *l; 616 1.1.2.2 yamt void *v; 617 1.1.2.2 yamt register_t *retval; 618 1.1.2.2 yamt { 619 1.1.2.2 yamt struct linux32_sys_swapoff_args /* { 620 1.1.2.2 yamt syscallarg(const netbsd32_charp) path; 621 1.1.2.2 yamt } */ *uap = v; 622 1.1.2.2 yamt struct sys_swapctl_args ua; 623 1.1.2.2 yamt 624 1.1.2.2 yamt SCARG(&ua, cmd) = SWAP_OFF; 625 1.1.2.2 yamt SCARG(&ua, arg) = (void *)__UNCONST(NETBSD32PTR64(SCARG(uap, path))); 626 1.1.2.2 yamt SCARG(&ua, misc) = 0; /* priority */ 627 1.1.2.2 yamt return (sys_swapctl(l, &ua, retval)); 628 1.1.2.2 yamt } 629 1.1.2.2 yamt 630 1.1.2.2 yamt 631 1.1.2.2 yamt int 632 1.1.2.2 yamt linux32_sys_reboot(l, v, retval) 633 1.1.2.2 yamt struct lwp *l; 634 1.1.2.2 yamt void *v; 635 1.1.2.2 yamt register_t *retval; 636 1.1.2.2 yamt { 637 1.1.2.2 yamt struct linux32_sys_reboot_args /* { 638 1.1.2.2 yamt syscallarg(int) magic1; 639 1.1.2.2 yamt syscallarg(int) magic2; 640 1.1.2.2 yamt syscallarg(int) cmd; 641 1.1.2.2 yamt syscallarg(netbsd32_voidp) arg; 642 1.1.2.2 yamt } */ *uap = v; 643 1.1.2.2 yamt struct linux_sys_reboot_args ua; 644 1.1.2.2 yamt 645 1.1.2.2 yamt NETBSD32TO64_UAP(magic1); 646 1.1.2.2 yamt NETBSD32TO64_UAP(magic2); 647 1.1.2.2 yamt NETBSD32TO64_UAP(cmd); 648 1.1.2.2 yamt NETBSD32TOP_UAP(arg, void); 649 1.1.2.2 yamt 650 1.1.2.2 yamt return linux_sys_reboot(l, &ua, retval); 651 1.1.2.2 yamt } 652 1.1.2.2 yamt 653 1.1.2.2 yamt int 654 1.1.2.2 yamt linux32_sys_truncate(l, v, retval) 655 1.1.2.2 yamt struct lwp *l; 656 1.1.2.2 yamt void *v; 657 1.1.2.2 yamt register_t *retval; 658 1.1.2.2 yamt { 659 1.1.2.2 yamt struct linux32_sys_truncate_args /* { 660 1.1.2.2 yamt syscallarg(const netbsd32_charp) path; 661 1.1.2.2 yamt syscallarg(netbsd32_charp) buf; 662 1.1.2.2 yamt syscallarg(int) count; 663 1.1.2.2 yamt } */ *uap = v; 664 1.1.2.2 yamt struct compat_43_sys_truncate_args ua; 665 1.1.2.2 yamt 666 1.1.2.2 yamt NETBSD32TOP_UAP(path, const char); 667 1.1.2.2 yamt NETBSD32TO64_UAP(length); 668 1.1.2.2 yamt 669 1.1.2.2 yamt return compat_43_sys_truncate(l, &ua, retval); 670 1.1.2.2 yamt } 671 1.1.2.2 yamt 672 1.1.2.2 yamt int 673 1.1.2.2 yamt linux32_sys_fchown16(l, v, retval) 674 1.1.2.2 yamt struct lwp *l; 675 1.1.2.2 yamt void *v; 676 1.1.2.2 yamt register_t *retval; 677 1.1.2.2 yamt { 678 1.1.2.2 yamt struct linux32_sys_fchown16_args /* { 679 1.1.2.2 yamt syscallarg(int) fd; 680 1.1.2.2 yamt syscallarg(int) uid; 681 1.1.2.2 yamt syscallarg(int) gid; 682 1.1.2.2 yamt } */ *uap = v; 683 1.1.2.2 yamt struct sys___posix_fchown_args ua; 684 1.1.2.2 yamt 685 1.1.2.2 yamt SCARG(&ua, fd) = SCARG(uap, fd); 686 1.1.2.2 yamt 687 1.1.2.2 yamt if ((linux32_uid_t)SCARG(uap, uid) == (linux32_uid_t)-1) 688 1.1.2.2 yamt SCARG(&ua, uid) = (uid_t)-1; 689 1.1.2.2 yamt else 690 1.1.2.2 yamt SCARG(&ua, uid) = SCARG(uap, uid); 691 1.1.2.2 yamt 692 1.1.2.2 yamt if ((linux32_gid_t)SCARG(uap, gid) == (linux32_gid_t)-1) 693 1.1.2.2 yamt SCARG(&ua, gid) = (gid_t)-1; 694 1.1.2.2 yamt else 695 1.1.2.2 yamt SCARG(&ua, gid) = SCARG(uap, gid); 696 1.1.2.2 yamt 697 1.1.2.2 yamt return sys___posix_fchown(l, &ua, retval); 698 1.1.2.2 yamt } 699
Indexes created Mon Oct 20 20:10:13 GMT 2025