netbsd32_compat_12.c revision 1.30.12.1
1 /* $NetBSD: netbsd32_compat_12.c,v 1.30.12.1 2008/05/10 23:48:57 wrstuden 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 1.30.12.1 2008/05/10 23:48:57 wrstuden 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/sa.h> 46 #include <sys/syscallargs.h> 47 48 #include <compat/sys/stat.h> 49 50 #include <compat/netbsd32/netbsd32.h> 51 #include <compat/netbsd32/netbsd32_syscallargs.h> 52 53 static void netbsd32_stat12_to_netbsd32(struct stat12 *, 54 struct netbsd32_stat12 *); 55 56 /* for use with {,fl}stat() */ 57 static void 58 netbsd32_stat12_to_netbsd32(struct stat12 *sp12, struct netbsd32_stat12 *sp32) 59 { 60 61 sp32->st_dev = sp12->st_dev; 62 sp32->st_ino = sp12->st_ino; 63 sp32->st_mode = sp12->st_mode; 64 sp32->st_nlink = sp12->st_nlink; 65 sp32->st_uid = sp12->st_uid; 66 sp32->st_gid = sp12->st_gid; 67 sp32->st_rdev = sp12->st_rdev; 68 if (sp12->st_size < (quad_t)1 << 32) 69 sp32->st_size = sp12->st_size; 70 else 71 sp32->st_size = -2; 72 sp32->st_atimespec.tv_sec = sp12->st_atimespec.tv_sec; 73 sp32->st_atimespec.tv_nsec = sp12->st_atimespec.tv_nsec; 74 sp32->st_mtimespec.tv_sec = sp12->st_mtimespec.tv_sec; 75 sp32->st_mtimespec.tv_nsec = sp12->st_mtimespec.tv_nsec; 76 sp32->st_ctimespec.tv_sec = sp12->st_ctimespec.tv_sec; 77 sp32->st_ctimespec.tv_nsec = sp12->st_ctimespec.tv_nsec; 78 sp32->st_blocks = sp12->st_blocks; 79 sp32->st_blksize = sp12->st_blksize; 80 sp32->st_flags = sp12->st_flags; 81 sp32->st_gen = sp12->st_gen; 82 } 83 84 int 85 compat_12_netbsd32_reboot(struct lwp *l, const struct compat_12_netbsd32_reboot_args *uap, register_t *retval) 86 { 87 /* { 88 syscallarg(int) opt; 89 } */ 90 struct compat_12_sys_reboot_args ua; 91 92 NETBSD32TO64_UAP(opt); 93 return (compat_12_sys_reboot(l, &ua, retval)); 94 } 95 96 int 97 compat_12_netbsd32_msync(struct lwp *l, const struct compat_12_netbsd32_msync_args *uap, register_t *retval) 98 { 99 /* { 100 syscallarg(netbsd32_caddr_t) addr; 101 syscallarg(netbsd32_size_t) len; 102 } */ 103 struct sys___msync13_args ua; 104 105 NETBSD32TOP_UAP(addr, void *); 106 NETBSD32TOX_UAP(len, size_t); 107 SCARG(&ua, flags) = MS_SYNC | MS_INVALIDATE; 108 return (sys___msync13(l, &ua, retval)); 109 } 110 111 int 112 compat_12_netbsd32_oswapon(struct lwp *l, const struct compat_12_netbsd32_oswapon_args *uap, register_t *retval) 113 { 114 /* { 115 syscallarg(const netbsd32_charp) name; 116 } */ 117 struct sys_swapctl_args ua; 118 119 SCARG(&ua, cmd) = SWAP_ON; 120 SCARG(&ua, arg) = SCARG_P32(uap, name); 121 SCARG(&ua, misc) = 0; /* priority */ 122 return (sys_swapctl(l, &ua, retval)); 123 } 124 125 int 126 compat_12_netbsd32_stat12(struct lwp *l, const struct compat_12_netbsd32_stat12_args *uap, register_t *retval) 127 { 128 /* { 129 syscallarg(const netbsd32_charp) path; 130 syscallarg(netbsd32_stat12p_t) ub; 131 } */ 132 struct netbsd32_stat12 *sp32, sb32; 133 struct stat12 sb12; 134 struct stat12 *sp12 = &sb12; 135 struct compat_12_sys_stat_args ua; 136 int rv; 137 138 NETBSD32TOP_UAP(path, const char); 139 SCARG(&ua, ub) = &sb12; 140 141 rv = compat_12_sys_stat(l, &ua, retval); 142 if (rv) 143 return (rv); 144 145 sp32 = SCARG_P32(uap, ub); 146 netbsd32_stat12_to_netbsd32(sp12, &sb32); 147 148 return (copyout(&sb32, sp32, sizeof sb32)); 149 } 150 151 int 152 compat_12_netbsd32_fstat12(struct lwp *l, const struct compat_12_netbsd32_fstat12_args *uap, register_t *retval) 153 { 154 /* { 155 syscallarg(int) fd; 156 syscallarg(netbsd32_stat12p_t) sb; 157 } */ 158 struct netbsd32_stat12 *sp32, sb32; 159 struct stat12 sb12; 160 struct stat12 *sp12 = &sb12; 161 struct compat_12_sys_fstat_args ua; 162 int rv; 163 164 NETBSD32TO64_UAP(fd); 165 SCARG(&ua, sb) = &sb12; 166 rv = compat_12_sys_fstat(l, &ua, retval); 167 if (rv) 168 return (rv); 169 170 sp32 = SCARG_P32(uap, sb); 171 netbsd32_stat12_to_netbsd32(sp12, &sb32); 172 173 return (copyout(&sb32, sp32, sizeof sb32)); 174 } 175 176 int 177 compat_12_netbsd32_lstat12(struct lwp *l, const struct compat_12_netbsd32_lstat12_args *uap, register_t *retval) 178 { 179 /* { 180 syscallarg(const netbsd32_charp) path; 181 syscallarg(netbsd32_stat12p_t) ub; 182 } */ 183 struct netbsd32_stat12 *sp32, sb32; 184 struct stat12 sb12; 185 struct stat12 *sp12 = &sb12; 186 struct compat_12_sys_lstat_args ua; 187 int rv; 188 189 NETBSD32TOP_UAP(path, const char); 190 SCARG(&ua, ub) = &sb12; 191 192 rv = compat_12_sys_lstat(l, &ua, retval); 193 if (rv) 194 return (rv); 195 196 sp32 = SCARG_P32(uap, ub); 197 netbsd32_stat12_to_netbsd32(sp12, &sb32); 198 199 return (copyout(&sb32, sp32, sizeof sb32)); 200 } 201 202 int 203 compat_12_netbsd32_getdirentries(struct lwp *l, const struct compat_12_netbsd32_getdirentries_args *uap, register_t *retval) 204 { 205 /* { 206 syscallarg(int) fd; 207 syscallarg(netbsd32_charp) buf; 208 syscallarg(u_int) count; 209 syscallarg(netbsd32_longp) basep; 210 } */ 211 struct compat_12_sys_getdirentries_args ua; 212 213 NETBSD32TO64_UAP(fd); 214 NETBSD32TOP_UAP(buf, char); 215 NETBSD32TO64_UAP(count); 216 NETBSD32TOP_UAP(basep, long); 217 218 return (compat_12_sys_getdirentries(l, &ua, retval)); 219 } 220
Indexes created Thu Oct 02 07:10:07 GMT 2025