netbsd32_compat_12.c revision 1.8
1 /* $NetBSD: netbsd32_compat_12.c,v 1.8 2000/12/01 19:18:46 jdolecek Exp $ */ 2 3 /* 4 * Copyright (c) 1998 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/param.h> 32 #include <sys/systm.h> 33 #include <sys/mount.h> 34 #include <sys/mman.h> 35 #include <sys/proc.h> 36 #include <sys/stat.h> 37 #include <sys/swap.h> 38 #include <sys/syscallargs.h> 39 40 #include <compat/netbsd32/netbsd32.h> 41 #include <compat/netbsd32/netbsd32_syscallargs.h> 42 43 static void netbsd32_stat12_to_netbsd32 __P((struct stat12 *, 44 struct netbsd32_stat12 *)); 45 46 /* for use with {,fl}stat() */ 47 static void 48 netbsd32_stat12_to_netbsd32(sp12, sp32) 49 struct stat12 *sp12; 50 struct netbsd32_stat12 *sp32; 51 { 52 53 sp32->st_dev = sp12->st_dev; 54 sp32->st_ino = sp12->st_ino; 55 sp32->st_mode = sp12->st_mode; 56 sp32->st_nlink = sp12->st_nlink; 57 sp32->st_uid = sp12->st_uid; 58 sp32->st_gid = sp12->st_gid; 59 sp32->st_rdev = sp12->st_rdev; 60 if (sp12->st_size < (quad_t)1 << 32) 61 sp32->st_size = sp12->st_size; 62 else 63 sp32->st_size = -2; 64 sp32->st_atimespec.tv_sec = sp12->st_atimespec.tv_sec; 65 sp32->st_atimespec.tv_nsec = sp12->st_atimespec.tv_nsec; 66 sp32->st_mtimespec.tv_sec = sp12->st_mtimespec.tv_sec; 67 sp32->st_mtimespec.tv_nsec = sp12->st_mtimespec.tv_nsec; 68 sp32->st_ctimespec.tv_sec = sp12->st_ctimespec.tv_sec; 69 sp32->st_ctimespec.tv_nsec = sp12->st_ctimespec.tv_nsec; 70 sp32->st_blocks = sp12->st_blocks; 71 sp32->st_blksize = sp12->st_blksize; 72 sp32->st_flags = sp12->st_flags; 73 sp32->st_gen = sp12->st_gen; 74 } 75 76 int 77 compat_12_netbsd32_reboot(p, v, retval) 78 struct proc *p; 79 void *v; 80 register_t *retval; 81 { 82 struct compat_12_netbsd32_reboot_args /* { 83 syscallarg(int) opt; 84 } */ *uap = v; 85 struct compat_12_sys_reboot_args ua; 86 87 NETBSD32TO64_UAP(opt); 88 return (compat_12_sys_reboot(p, &ua, retval)); 89 } 90 91 int 92 compat_12_netbsd32_msync(p, v, retval) 93 struct proc *p; 94 void *v; 95 register_t *retval; 96 { 97 struct compat_12_netbsd32_msync_args /* { 98 syscallarg(netbsd32_caddr_t) addr; 99 syscallarg(netbsd32_size_t) len; 100 } */ *uap = v; 101 struct sys___msync13_args ua; 102 103 NETBSD32TOX64_UAP(addr, caddr_t); 104 NETBSD32TOX_UAP(len, size_t); 105 SCARG(&ua, flags) = MS_SYNC | MS_INVALIDATE; 106 return (sys___msync13(p, &ua, retval)); 107 } 108 109 int 110 compat_12_netbsd32_oswapon(p, v, retval) 111 struct proc *p; 112 void *v; 113 register_t *retval; 114 { 115 struct compat_12_netbsd32_oswapon_args /* { 116 syscallarg(const netbsd32_charp) name; 117 } */ *uap = v; 118 struct sys_swapctl_args ua; 119 120 SCARG(&ua, cmd) = SWAP_ON; 121 SCARG(&ua, arg) = (void *)(u_long)SCARG(uap, name); 122 SCARG(&ua, misc) = 0; /* priority */ 123 return (sys_swapctl(p, &ua, retval)); 124 } 125 126 int 127 compat_12_netbsd32_stat12(p, v, retval) 128 struct proc *p; 129 void *v; 130 register_t *retval; 131 { 132 struct compat_12_netbsd32_stat12_args /* { 133 syscallarg(const netbsd32_charp) path; 134 syscallarg(netbsd32_stat12p_t) ub; 135 } */ *uap = v; 136 struct netbsd32_stat12 *sp32; 137 struct stat12 sb12; 138 struct stat12 *sp12 = &sb12; 139 struct compat_12_sys_stat_args ua; 140 caddr_t sg; 141 int rv; 142 143 NETBSD32TOP_UAP(path, const char); 144 SCARG(&ua, ub) = &sb12; 145 sg = stackgap_init(p->p_emul); 146 CHECK_ALT_EXIST(p, &sg, SCARG(&ua, path)); 147 148 rv = compat_12_sys_stat(p, &ua, retval); 149 150 sp32 = (struct netbsd32_stat12 *)(u_long)SCARG(uap, ub); 151 netbsd32_stat12_to_netbsd32(sp12, sp32); 152 153 return (rv); 154 } 155 156 int 157 compat_12_netbsd32_fstat12(p, v, retval) 158 struct proc *p; 159 void *v; 160 register_t *retval; 161 { 162 struct compat_12_netbsd32_fstat12_args /* { 163 syscallarg(int) fd; 164 syscallarg(netbsd32_stat12p_t) sb; 165 } */ *uap = v; 166 struct netbsd32_stat12 *sp32; 167 struct stat12 sb12; 168 struct stat12 *sp12 = &sb12; 169 struct compat_12_sys_fstat_args ua; 170 int rv; 171 172 NETBSD32TO64_UAP(fd); 173 SCARG(&ua, sb) = &sb12; 174 rv = compat_12_sys_fstat(p, &ua, retval); 175 176 sp32 = (struct netbsd32_stat12 *)(u_long)SCARG(uap, sb); 177 netbsd32_stat12_to_netbsd32(sp12, sp32); 178 179 return (rv); 180 } 181 182 int 183 compat_12_netbsd32_lstat12(p, v, retval) 184 struct proc *p; 185 void *v; 186 register_t *retval; 187 { 188 struct compat_12_netbsd32_lstat12_args /* { 189 syscallarg(const netbsd32_charp) path; 190 syscallarg(netbsd32_stat12p_t) ub; 191 } */ *uap = v; 192 struct netbsd32_stat12 *sp32; 193 struct stat12 sb12; 194 struct stat12 *sp12 = &sb12; 195 struct compat_12_sys_lstat_args ua; 196 caddr_t sg; 197 int rv; 198 199 NETBSD32TOP_UAP(path, const char); 200 SCARG(&ua, ub) = &sb12; 201 sg = stackgap_init(p->p_emul); 202 CHECK_ALT_EXIST(p, &sg, SCARG(&ua, path)); 203 204 rv = compat_12_sys_lstat(p, &ua, retval); 205 206 sp32 = (struct netbsd32_stat12 *)(u_long)SCARG(uap, ub); 207 netbsd32_stat12_to_netbsd32(sp12, sp32); 208 209 return (rv); 210 } 211 212 int 213 compat_12_netbsd32_getdirentries(p, v, retval) 214 struct proc *p; 215 void *v; 216 register_t *retval; 217 { 218 struct compat_12_netbsd32_getdirentries_args /* { 219 syscallarg(int) fd; 220 syscallarg(netbsd32_charp) buf; 221 syscallarg(u_int) count; 222 syscallarg(netbsd32_longp) basep; 223 } */ *uap = v; 224 struct compat_12_sys_getdirentries_args ua; 225 226 NETBSD32TO64_UAP(fd); 227 NETBSD32TOP_UAP(buf, char); 228 NETBSD32TO64_UAP(count); 229 NETBSD32TOP_UAP(basep, long); 230 231 return (compat_12_sys_getdirentries(p, &ua, retval)); 232 } 233
Indexes created Thu Sep 25 16:09:42 GMT 2025