netbsd32_compat_12.c revision 1.30.8.1
1 /* $NetBSD: netbsd32_compat_12.c,v 1.30.8.1 2008/06/04 02:05:05 yamt 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 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #include <sys/cdefs.h> 30 __KERNEL_RCSID(0, "$NetBSD: netbsd32_compat_12.c,v 1.30.8.1 2008/06/04 02:05:05 yamt Exp $"); 31 32 #if defined(_KERNEL_OPT) 33 #include "opt_compat_netbsd.h" 34 #endif 35 36 #include <sys/param.h> 37 #include <sys/systm.h> 38 #include <sys/mount.h> 39 #include <sys/mman.h> 40 #include <sys/proc.h> 41 #include <sys/stat.h> 42 #include <sys/swap.h> 43 #include <sys/syscallargs.h> 44 45 #include <compat/sys/stat.h> 46 47 #include <compat/netbsd32/netbsd32.h> 48 #include <compat/netbsd32/netbsd32_syscallargs.h> 49 50 static void netbsd32_stat12_to_netbsd32(struct stat12 *, 51 struct netbsd32_stat12 *); 52 53 /* for use with {,fl}stat() */ 54 static void 55 netbsd32_stat12_to_netbsd32(struct stat12 *sp12, struct netbsd32_stat12 *sp32) 56 { 57 58 sp32->st_dev = sp12->st_dev; 59 sp32->st_ino = sp12->st_ino; 60 sp32->st_mode = sp12->st_mode; 61 sp32->st_nlink = sp12->st_nlink; 62 sp32->st_uid = sp12->st_uid; 63 sp32->st_gid = sp12->st_gid; 64 sp32->st_rdev = sp12->st_rdev; 65 if (sp12->st_size < (quad_t)1 << 32) 66 sp32->st_size = sp12->st_size; 67 else 68 sp32->st_size = -2; 69 sp32->st_atimespec.tv_sec = sp12->st_atimespec.tv_sec; 70 sp32->st_atimespec.tv_nsec = sp12->st_atimespec.tv_nsec; 71 sp32->st_mtimespec.tv_sec = sp12->st_mtimespec.tv_sec; 72 sp32->st_mtimespec.tv_nsec = sp12->st_mtimespec.tv_nsec; 73 sp32->st_ctimespec.tv_sec = sp12->st_ctimespec.tv_sec; 74 sp32->st_ctimespec.tv_nsec = sp12->st_ctimespec.tv_nsec; 75 sp32->st_blocks = sp12->st_blocks; 76 sp32->st_blksize = sp12->st_blksize; 77 sp32->st_flags = sp12->st_flags; 78 sp32->st_gen = sp12->st_gen; 79 } 80 81 int 82 compat_12_netbsd32_reboot(struct lwp *l, const struct compat_12_netbsd32_reboot_args *uap, register_t *retval) 83 { 84 /* { 85 syscallarg(int) opt; 86 } */ 87 struct compat_12_sys_reboot_args ua; 88 89 NETBSD32TO64_UAP(opt); 90 return (compat_12_sys_reboot(l, &ua, retval)); 91 } 92 93 int 94 compat_12_netbsd32_msync(struct lwp *l, const struct compat_12_netbsd32_msync_args *uap, register_t *retval) 95 { 96 /* { 97 syscallarg(netbsd32_caddr_t) addr; 98 syscallarg(netbsd32_size_t) len; 99 } */ 100 struct sys___msync13_args ua; 101 102 NETBSD32TOP_UAP(addr, void *); 103 NETBSD32TOX_UAP(len, size_t); 104 SCARG(&ua, flags) = MS_SYNC | MS_INVALIDATE; 105 return (sys___msync13(l, &ua, retval)); 106 } 107 108 int 109 compat_12_netbsd32_oswapon(struct lwp *l, const struct compat_12_netbsd32_oswapon_args *uap, register_t *retval) 110 { 111 /* { 112 syscallarg(const netbsd32_charp) name; 113 } */ 114 struct sys_swapctl_args ua; 115 116 SCARG(&ua, cmd) = SWAP_ON; 117 SCARG(&ua, arg) = SCARG_P32(uap, name); 118 SCARG(&ua, misc) = 0; /* priority */ 119 return (sys_swapctl(l, &ua, retval)); 120 } 121 122 int 123 compat_12_netbsd32_stat12(struct lwp *l, const struct compat_12_netbsd32_stat12_args *uap, register_t *retval) 124 { 125 /* { 126 syscallarg(const netbsd32_charp) path; 127 syscallarg(netbsd32_stat12p_t) ub; 128 } */ 129 struct netbsd32_stat12 *sp32, sb32; 130 struct stat12 sb12; 131 struct stat12 *sp12 = &sb12; 132 struct compat_12_sys_stat_args ua; 133 int rv; 134 135 NETBSD32TOP_UAP(path, const char); 136 SCARG(&ua, ub) = &sb12; 137 138 rv = compat_12_sys_stat(l, &ua, retval); 139 if (rv) 140 return (rv); 141 142 sp32 = SCARG_P32(uap, ub); 143 netbsd32_stat12_to_netbsd32(sp12, &sb32); 144 145 return (copyout(&sb32, sp32, sizeof sb32)); 146 } 147 148 int 149 compat_12_netbsd32_fstat12(struct lwp *l, const struct compat_12_netbsd32_fstat12_args *uap, register_t *retval) 150 { 151 /* { 152 syscallarg(int) fd; 153 syscallarg(netbsd32_stat12p_t) sb; 154 } */ 155 struct netbsd32_stat12 *sp32, sb32; 156 struct stat12 sb12; 157 struct stat12 *sp12 = &sb12; 158 struct compat_12_sys_fstat_args ua; 159 int rv; 160 161 NETBSD32TO64_UAP(fd); 162 SCARG(&ua, sb) = &sb12; 163 rv = compat_12_sys_fstat(l, &ua, retval); 164 if (rv) 165 return (rv); 166 167 sp32 = SCARG_P32(uap, sb); 168 netbsd32_stat12_to_netbsd32(sp12, &sb32); 169 170 return (copyout(&sb32, sp32, sizeof sb32)); 171 } 172 173 int 174 compat_12_netbsd32_lstat12(struct lwp *l, const struct compat_12_netbsd32_lstat12_args *uap, register_t *retval) 175 { 176 /* { 177 syscallarg(const netbsd32_charp) path; 178 syscallarg(netbsd32_stat12p_t) ub; 179 } */ 180 struct netbsd32_stat12 *sp32, sb32; 181 struct stat12 sb12; 182 struct stat12 *sp12 = &sb12; 183 struct compat_12_sys_lstat_args ua; 184 int rv; 185 186 NETBSD32TOP_UAP(path, const char); 187 SCARG(&ua, ub) = &sb12; 188 189 rv = compat_12_sys_lstat(l, &ua, retval); 190 if (rv) 191 return (rv); 192 193 sp32 = SCARG_P32(uap, ub); 194 netbsd32_stat12_to_netbsd32(sp12, &sb32); 195 196 return (copyout(&sb32, sp32, sizeof sb32)); 197 } 198 199 int 200 compat_12_netbsd32_getdirentries(struct lwp *l, const struct compat_12_netbsd32_getdirentries_args *uap, register_t *retval) 201 { 202 /* { 203 syscallarg(int) fd; 204 syscallarg(netbsd32_charp) buf; 205 syscallarg(u_int) count; 206 syscallarg(netbsd32_longp) basep; 207 } */ 208 struct compat_12_sys_getdirentries_args ua; 209 210 NETBSD32TO64_UAP(fd); 211 NETBSD32TOP_UAP(buf, char); 212 NETBSD32TO64_UAP(count); 213 NETBSD32TOP_UAP(basep, long); 214 215 return (compat_12_sys_getdirentries(l, &ua, retval)); 216 } 217
Indexes created Thu Oct 02 07:10:07 GMT 2025