netbsd32_compat_12.c revision 1.27.16.1
1 /* $NetBSD: netbsd32_compat_12.c,v 1.27.16.1 2007/12/08 17:56:57 ad Exp $ */ 2 3 /* 4 * Copyright (c) 1998, 2001 Matthew R. Green 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. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 23 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 25 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 */ 30 31 #include <sys/cdefs.h> 32 __KERNEL_RCSID(0, "$NetBSD: netbsd32_compat_12.c,v 1.27.16.1 2007/12/08 17:56:57 ad Exp $"); 33 34 #if defined(_KERNEL_OPT) 35 #include "opt_compat_netbsd.h" 36 #endif 37 38 #include <sys/param.h> 39 #include <sys/systm.h> 40 #include <sys/mount.h> 41 #include <sys/mman.h> 42 #include <sys/proc.h> 43 #include <sys/stat.h> 44 #include <sys/swap.h> 45 #include <sys/syscallargs.h> 46 47 #include <compat/sys/stat.h> 48 49 #include <compat/netbsd32/netbsd32.h> 50 #include <compat/netbsd32/netbsd32_syscallargs.h> 51 52 static void netbsd32_stat12_to_netbsd32(struct stat12 *, 53 struct netbsd32_stat12 *); 54 55 /* for use with {,fl}stat() */ 56 static void 57 netbsd32_stat12_to_netbsd32(sp12, sp32) 58 struct stat12 *sp12; 59 struct netbsd32_stat12 *sp32; 60 { 61 62 sp32->st_dev = sp12->st_dev; 63 sp32->st_ino = sp12->st_ino; 64 sp32->st_mode = sp12->st_mode; 65 sp32->st_nlink = sp12->st_nlink; 66 sp32->st_uid = sp12->st_uid; 67 sp32->st_gid = sp12->st_gid; 68 sp32->st_rdev = sp12->st_rdev; 69 if (sp12->st_size < (quad_t)1 << 32) 70 sp32->st_size = sp12->st_size; 71 else 72 sp32->st_size = -2; 73 sp32->st_atimespec.tv_sec = sp12->st_atimespec.tv_sec; 74 sp32->st_atimespec.tv_nsec = sp12->st_atimespec.tv_nsec; 75 sp32->st_mtimespec.tv_sec = sp12->st_mtimespec.tv_sec; 76 sp32->st_mtimespec.tv_nsec = sp12->st_mtimespec.tv_nsec; 77 sp32->st_ctimespec.tv_sec = sp12->st_ctimespec.tv_sec; 78 sp32->st_ctimespec.tv_nsec = sp12->st_ctimespec.tv_nsec; 79 sp32->st_blocks = sp12->st_blocks; 80 sp32->st_blksize = sp12->st_blksize; 81 sp32->st_flags = sp12->st_flags; 82 sp32->st_gen = sp12->st_gen; 83 } 84 85 int 86 compat_12_netbsd32_reboot(l, v, retval) 87 struct lwp *l; 88 void *v; 89 register_t *retval; 90 { 91 struct compat_12_netbsd32_reboot_args /* { 92 syscallarg(int) opt; 93 } */ *uap = v; 94 struct compat_12_sys_reboot_args ua; 95 96 NETBSD32TO64_UAP(opt); 97 return (compat_12_sys_reboot(l, &ua, retval)); 98 } 99 100 int 101 compat_12_netbsd32_msync(l, v, retval) 102 struct lwp *l; 103 void *v; 104 register_t *retval; 105 { 106 struct compat_12_netbsd32_msync_args /* { 107 syscallarg(netbsd32_caddr_t) addr; 108 syscallarg(netbsd32_size_t) len; 109 } */ *uap = v; 110 struct sys___msync13_args ua; 111 112 NETBSD32TOP_UAP(addr, void *); 113 NETBSD32TOX_UAP(len, size_t); 114 SCARG(&ua, flags) = MS_SYNC | MS_INVALIDATE; 115 return (sys___msync13(l, &ua, retval)); 116 } 117 118 int 119 compat_12_netbsd32_oswapon(l, v, retval) 120 struct lwp *l; 121 void *v; 122 register_t *retval; 123 { 124 struct compat_12_netbsd32_oswapon_args /* { 125 syscallarg(const netbsd32_charp) name; 126 } */ *uap = v; 127 struct sys_swapctl_args ua; 128 129 SCARG(&ua, cmd) = SWAP_ON; 130 SCARG(&ua, arg) = SCARG_P32(uap, name); 131 SCARG(&ua, misc) = 0; /* priority */ 132 return (sys_swapctl(l, &ua, retval)); 133 } 134 135 int 136 compat_12_netbsd32_stat12(l, v, retval) 137 struct lwp *l; 138 void *v; 139 register_t *retval; 140 { 141 struct compat_12_netbsd32_stat12_args /* { 142 syscallarg(const netbsd32_charp) path; 143 syscallarg(netbsd32_stat12p_t) ub; 144 } */ *uap = v; 145 struct netbsd32_stat12 *sp32, sb32; 146 struct stat12 sb12; 147 struct stat12 *sp12 = &sb12; 148 struct compat_12_sys_stat_args ua; 149 int rv; 150 151 NETBSD32TOP_UAP(path, const char); 152 SCARG(&ua, ub) = &sb12; 153 154 rv = compat_12_sys_stat(l, &ua, retval); 155 if (rv) 156 return (rv); 157 158 sp32 = SCARG_P32(uap, ub); 159 netbsd32_stat12_to_netbsd32(sp12, &sb32); 160 161 return (copyout(&sb32, sp32, sizeof sb32)); 162 } 163 164 int 165 compat_12_netbsd32_fstat12(l, v, retval) 166 struct lwp *l; 167 void *v; 168 register_t *retval; 169 { 170 struct compat_12_netbsd32_fstat12_args /* { 171 syscallarg(int) fd; 172 syscallarg(netbsd32_stat12p_t) sb; 173 } */ *uap = v; 174 struct netbsd32_stat12 *sp32, sb32; 175 struct stat12 sb12; 176 struct stat12 *sp12 = &sb12; 177 struct compat_12_sys_fstat_args ua; 178 int rv; 179 180 NETBSD32TO64_UAP(fd); 181 SCARG(&ua, sb) = &sb12; 182 rv = compat_12_sys_fstat(l, &ua, retval); 183 if (rv) 184 return (rv); 185 186 sp32 = SCARG_P32(uap, sb); 187 netbsd32_stat12_to_netbsd32(sp12, &sb32); 188 189 return (copyout(&sb32, sp32, sizeof sb32)); 190 } 191 192 int 193 compat_12_netbsd32_lstat12(l, v, retval) 194 struct lwp *l; 195 void *v; 196 register_t *retval; 197 { 198 struct compat_12_netbsd32_lstat12_args /* { 199 syscallarg(const netbsd32_charp) path; 200 syscallarg(netbsd32_stat12p_t) ub; 201 } */ *uap = v; 202 struct netbsd32_stat12 *sp32, sb32; 203 struct stat12 sb12; 204 struct stat12 *sp12 = &sb12; 205 struct compat_12_sys_lstat_args ua; 206 int rv; 207 208 NETBSD32TOP_UAP(path, const char); 209 SCARG(&ua, ub) = &sb12; 210 211 rv = compat_12_sys_lstat(l, &ua, retval); 212 if (rv) 213 return (rv); 214 215 sp32 = SCARG_P32(uap, ub); 216 netbsd32_stat12_to_netbsd32(sp12, &sb32); 217 218 return (copyout(&sb32, sp32, sizeof sb32)); 219 } 220 221 int 222 compat_12_netbsd32_getdirentries(l, v, retval) 223 struct lwp *l; 224 void *v; 225 register_t *retval; 226 { 227 struct compat_12_netbsd32_getdirentries_args /* { 228 syscallarg(int) fd; 229 syscallarg(netbsd32_charp) buf; 230 syscallarg(u_int) count; 231 syscallarg(netbsd32_longp) basep; 232 } */ *uap = v; 233 struct compat_12_sys_getdirentries_args ua; 234 235 NETBSD32TO64_UAP(fd); 236 NETBSD32TOP_UAP(buf, char); 237 NETBSD32TO64_UAP(count); 238 NETBSD32TOP_UAP(basep, long); 239 240 return (compat_12_sys_getdirentries(l, &ua, retval)); 241 } 242
Indexes created Thu Oct 02 10:09:58 GMT 2025