gwj / at91sam9263 · Commits

Commit 56c8f68f1d2e45ad740de8c01780c7a4830d2098

Authored by bellard
1 parent c960bde1

statfs fix 


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1680 c046a42c-6fe2-441c-8c8c-71466251a162
Inline Side-by-side
Showing 2 changed files with 99 additions and 19 deletions
linux-user/syscall.c
  View file @56c8f68
... ... @@ -42,6 +42,7 @@
42 42 #include <sys/poll.h>
43 43 #include <sys/times.h>
44 44 #include <sys/shm.h>
  45 +#include <sys/statfs.h>
45 46 #include <utime.h>
46 47 #include <sys/sysinfo.h>
47 48 //#include <sys/user.h>
... ... @@ -202,8 +203,6 @@ type name(type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \
202 203  
203 204 #define __NR_sys_uname __NR_uname
204 205 #define __NR_sys_getcwd1 __NR_getcwd
205   -#define __NR_sys_statfs __NR_statfs
206   -#define __NR_sys_fstatfs __NR_fstatfs
207 206 #define __NR_sys_getdents __NR_getdents
208 207 #define __NR_sys_getdents64 __NR_getdents64
209 208 #define __NR_sys_rt_sigqueueinfo __NR_rt_sigqueueinfo
... ... @@ -225,8 +224,6 @@ _syscall3(int, sys_getdents, uint, fd, struct dirent *, dirp, uint, count);
225 224 _syscall3(int, sys_getdents64, uint, fd, struct dirent64 *, dirp, uint, count);
226 225 _syscall5(int, _llseek, uint, fd, ulong, hi, ulong, lo,
227 226 loff_t *, res, uint, wh);
228   -_syscall2(int,sys_statfs,const char *,path,struct kernel_statfs *,buf)
229   -_syscall2(int,sys_fstatfs,int,fd,struct kernel_statfs *,buf)
230 227 _syscall3(int,sys_rt_sigqueueinfo,int,pid,int,sig,siginfo_t *,uinfo)
231 228 #ifdef __NR_exit_group
232 229 _syscall1(int,exit_group,int,error_code)
... ... @@ -1659,7 +1656,7 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
1659 1656 {
1660 1657 long ret;
1661 1658 struct stat st;
1662   - struct kernel_statfs *stfs;
  1659 + struct statfs stfs;
1663 1660  
1664 1661 #ifdef DEBUG
1665 1662 gemu_log("syscall %d", num);
... ... @@ -2298,26 +2295,47 @@ long do_syscall(void *cpu_env, int num, long arg1, long arg2, long arg3,
2298 2295 goto unimplemented;
2299 2296 #endif
2300 2297 case TARGET_NR_statfs:
2301   - stfs = (void *)arg2;
2302   - ret = get_errno(sys_statfs(path((const char *)arg1), stfs));
  2298 + ret = get_errno(statfs(path((const char *)arg1), &stfs));
2303 2299 convert_statfs:
2304 2300 if (!is_error(ret)) {
2305   - tswap32s(&stfs->f_type);
2306   - tswap32s(&stfs->f_bsize);
2307   - tswap32s(&stfs->f_blocks);
2308   - tswap32s(&stfs->f_bfree);
2309   - tswap32s(&stfs->f_bavail);
2310   - tswap32s(&stfs->f_files);
2311   - tswap32s(&stfs->f_ffree);
2312   - tswap32s(&stfs->f_fsid.val[0]);
2313   - tswap32s(&stfs->f_fsid.val[1]);
2314   - tswap32s(&stfs->f_namelen);
  2301 + struct target_statfs *target_stfs = (void *)arg2;
  2302 +
  2303 + put_user(stfs.f_type, &target_stfs->f_type);
  2304 + put_user(stfs.f_bsize, &target_stfs->f_bsize);
  2305 + put_user(stfs.f_blocks, &target_stfs->f_blocks);
  2306 + put_user(stfs.f_bfree, &target_stfs->f_bfree);
  2307 + put_user(stfs.f_bavail, &target_stfs->f_bavail);
  2308 + put_user(stfs.f_files, &target_stfs->f_files);
  2309 + put_user(stfs.f_ffree, &target_stfs->f_ffree);
  2310 + put_user(stfs.f_fsid.__val[0], &target_stfs->f_fsid);
  2311 + put_user(stfs.f_namelen, &target_stfs->f_namelen);
2315 2312 }
2316 2313 break;
2317 2314 case TARGET_NR_fstatfs:
2318   - stfs = (void *)arg2;
2319   - ret = get_errno(sys_fstatfs(arg1, stfs));
  2315 + ret = get_errno(fstatfs(arg1, &stfs));
2320 2316 goto convert_statfs;
  2317 +#ifdef TARGET_NR_statfs64
  2318 + case TARGET_NR_statfs64:
  2319 + ret = get_errno(statfs(path((const char *)arg1), &stfs));
  2320 + convert_statfs64:
  2321 + if (!is_error(ret)) {
  2322 + struct target_statfs64 *target_stfs = (void *)arg3;
  2323 +
  2324 + put_user(stfs.f_type, &target_stfs->f_type);
  2325 + put_user(stfs.f_bsize, &target_stfs->f_bsize);
  2326 + put_user(stfs.f_blocks, &target_stfs->f_blocks);
  2327 + put_user(stfs.f_bfree, &target_stfs->f_bfree);
  2328 + put_user(stfs.f_bavail, &target_stfs->f_bavail);
  2329 + put_user(stfs.f_files, &target_stfs->f_files);
  2330 + put_user(stfs.f_ffree, &target_stfs->f_ffree);
  2331 + put_user(stfs.f_fsid.__val[0], &target_stfs->f_fsid);
  2332 + put_user(stfs.f_namelen, &target_stfs->f_namelen);
  2333 + }
  2334 + break;
  2335 + case TARGET_NR_fstatfs64:
  2336 + ret = get_errno(fstatfs(arg1, &stfs));
  2337 + goto convert_statfs64;
  2338 +#endif
2321 2339 #ifdef TARGET_NR_ioperm
2322 2340 case TARGET_NR_ioperm:
2323 2341 goto unimplemented;
... ...
linux-user/syscall_defs.h
  View file @56c8f68
... ... @@ -1102,6 +1102,68 @@ struct target_stat64 {
1102 1102 #error unsupported CPU
1103 1103 #endif
1104 1104  
  1105 +#ifdef TARGET_MIPS
  1106 +struct target_statfs {
  1107 + target_long f_type;
  1108 + target_long f_bsize;
  1109 + target_long f_frsize; /* Fragment size - unsupported */
  1110 + target_long f_blocks;
  1111 + target_long f_bfree;
  1112 + target_long f_files;
  1113 + target_long f_ffree;
  1114 + target_long f_bavail;
  1115 +
  1116 + /* Linux specials */
  1117 + int f_fsid;
  1118 + target_long f_namelen;
  1119 + target_long f_spare[6];
  1120 +};
  1121 +
  1122 +struct target_statfs64 {
  1123 + uint32_t f_type;
  1124 + uint32_t f_bsize;
  1125 + uint32_t f_frsize; /* Fragment size - unsupported */
  1126 + uint32_t __pad;
  1127 + uint64_t f_blocks;
  1128 + uint64_t f_bfree;
  1129 + uint64_t f_files;
  1130 + uint64_t f_ffree;
  1131 + uint64_t f_bavail;
  1132 + int f_fsid;
  1133 + uint32_t f_namelen;
  1134 + uint32_t f_spare[6];
  1135 +};
  1136 +#else
  1137 +struct target_statfs {
  1138 + uint32_t f_type;
  1139 + uint32_t f_bsize;
  1140 + uint32_t f_blocks;
  1141 + uint32_t f_bfree;
  1142 + uint32_t f_bavail;
  1143 + uint32_t f_files;
  1144 + uint32_t f_ffree;
  1145 + int f_fsid;
  1146 + uint32_t f_namelen;
  1147 + uint32_t f_frsize;
  1148 + uint32_t f_spare[5];
  1149 +};
  1150 +
  1151 +struct target_statfs64 {
  1152 + uint32_t f_type;
  1153 + uint32_t f_bsize;
  1154 + uint64_t f_blocks;
  1155 + uint64_t f_bfree;
  1156 + uint64_t f_bavail;
  1157 + uint64_t f_files;
  1158 + uint64_t f_ffree;
  1159 + int f_fsid;
  1160 + uint32_t f_namelen;
  1161 + uint32_t f_frsize;
  1162 + uint32_t f_spare[5];
  1163 +};
  1164 +#endif
  1165 +
  1166 +
1105 1167 #define TARGET_F_DUPFD 0 /* dup */
1106 1168 #define TARGET_F_GETFD 1 /* get close_on_exec */
1107 1169 #define TARGET_F_SETFD 2 /* set/clear close_on_exec */
... ...