[PULL,19/36] bsd-uesr: Implement h2t_freebsd_stat and h2t_freebsd_statfs functions

Commit Message

Warner Losh Aug. 28, 2023, 11:38 p.m. UTC

From: Michal Meloun <[e-mail]>

They are the 64-bit variants of h2t_freebsd11_stat and
h2t_freebsd11_statfs, respectively

Signed-off-by: Michal Meloun <[e-mail]>
Signed-off-by: Karim Taha <[e-mail]>
Reviewed-by: Richard Henderson <[e-mail]>
Signed-off-by: Warner Losh <[e-mail]>
---
 bsd-user/freebsd/os-stat.c | 82 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)

Patch

diff --git a/bsd-user/freebsd/os-stat.c b/bsd-user/freebsd/os-stat.c
index 2ce235d5dae..f0f9e609c3b 100644
--- a/bsd-user/freebsd/os-stat.c
+++ b/bsd-user/freebsd/os-stat.c
@@ -58,6 +58,50 @@  abi_long h2t_freebsd11_stat(abi_ulong target_addr,
     return 0;
 }
 
+abi_long h2t_freebsd_stat(abi_ulong target_addr,
+        struct stat *host_st)
+{
+    struct target_stat *target_st;
+
+    if (!lock_user_struct(VERIFY_WRITE, target_st, target_addr, 0)) {
+        return -TARGET_EFAULT;
+    }
+    memset(target_st, 0, sizeof(*target_st));
+    __put_user(host_st->st_dev, &target_st->st_dev);
+    __put_user(host_st->st_ino, &target_st->st_ino);
+    __put_user(host_st->st_nlink, &target_st->st_nlink);
+    __put_user(host_st->st_mode, &target_st->st_mode);
+    __put_user(host_st->st_uid, &target_st->st_uid);
+    __put_user(host_st->st_gid, &target_st->st_gid);
+    __put_user(host_st->st_rdev, &target_st->st_rdev);
+    __put_user(host_st->st_atim.tv_sec, &target_st->st_atim.tv_sec);
+    __put_user(host_st->st_atim.tv_nsec, &target_st->st_atim.tv_nsec);
+#ifdef TARGET_HAS_STAT_TIME_T_EXT
+/*    __put_user(host_st->st_mtim_ext, &target_st->st_mtim_ext); XXX */
+#endif
+    __put_user(host_st->st_mtim.tv_sec, &target_st->st_mtim.tv_sec);
+    __put_user(host_st->st_mtim.tv_nsec, &target_st->st_mtim.tv_nsec);
+#ifdef TARGET_HAS_STAT_TIME_T_EXT
+/*    __put_user(host_st->st_ctim_ext, &target_st->st_ctim_ext); XXX */
+#endif
+    __put_user(host_st->st_ctim.tv_sec, &target_st->st_ctim.tv_sec);
+    __put_user(host_st->st_ctim.tv_nsec, &target_st->st_ctim.tv_nsec);
+#ifdef TARGET_HAS_STAT_TIME_T_EXT
+/*    __put_user(host_st->st_birthtim_ext, &target_st->st_birthtim_ext); XXX */
+#endif
+    __put_user(host_st->st_birthtim.tv_sec, &target_st->st_birthtim.tv_sec);
+    __put_user(host_st->st_birthtim.tv_nsec, &target_st->st_birthtim.tv_nsec);
+
+    __put_user(host_st->st_size, &target_st->st_size);
+    __put_user(host_st->st_blocks, &target_st->st_blocks);
+    __put_user(host_st->st_blksize, &target_st->st_blksize);
+    __put_user(host_st->st_flags, &target_st->st_flags);
+    __put_user(host_st->st_gen, &target_st->st_gen);
+    unlock_user_struct(target_st, target_addr, 1);
+
+    return 0;
+}
+
 abi_long h2t_freebsd11_nstat(abi_ulong target_addr,
         struct freebsd11_stat *host_st)
 {
@@ -170,6 +214,44 @@  abi_long h2t_freebsd11_statfs(abi_ulong target_addr,
     return 0;
 }
 
+abi_long h2t_freebsd_statfs(abi_ulong target_addr,
+        struct statfs *host_statfs)
+{
+    struct target_statfs *target_statfs;
+
+    if (!lock_user_struct(VERIFY_WRITE, target_statfs, target_addr, 0)) {
+        return -TARGET_EFAULT;
+    }
+    __put_user(host_statfs->f_version, &target_statfs->f_version);
+    __put_user(host_statfs->f_type, &target_statfs->f_type);
+    __put_user(host_statfs->f_flags, &target_statfs->f_flags);
+    __put_user(host_statfs->f_bsize, &target_statfs->f_bsize);
+    __put_user(host_statfs->f_iosize, &target_statfs->f_iosize);
+    __put_user(host_statfs->f_blocks, &target_statfs->f_blocks);
+    __put_user(host_statfs->f_bfree, &target_statfs->f_bfree);
+    __put_user(host_statfs->f_bavail, &target_statfs->f_bavail);
+    __put_user(host_statfs->f_files, &target_statfs->f_files);
+    __put_user(host_statfs->f_ffree, &target_statfs->f_ffree);
+    __put_user(host_statfs->f_syncwrites, &target_statfs->f_syncwrites);
+    __put_user(host_statfs->f_asyncwrites, &target_statfs->f_asyncwrites);
+    __put_user(host_statfs->f_syncreads, &target_statfs->f_syncreads);
+    __put_user(host_statfs->f_asyncreads, &target_statfs->f_asyncreads);
+    /* uint64_t f_spare[10]; */
+    __put_user(host_statfs->f_namemax, &target_statfs->f_namemax);
+    __put_user(host_statfs->f_owner, &target_statfs->f_owner);
+    __put_user(host_statfs->f_fsid.val[0], &target_statfs->f_fsid.val[0]);
+    __put_user(host_statfs->f_fsid.val[1], &target_statfs->f_fsid.val[1]);
+    /* char f_charspace[80]; */
+    strncpy(target_statfs->f_fstypename, host_statfs->f_fstypename,
+        sizeof(target_statfs->f_fstypename));
+    strncpy(target_statfs->f_mntfromname, host_statfs->f_mntfromname,
+        sizeof(target_statfs->f_mntfromname));
+    strncpy(target_statfs->f_mntonname, host_statfs->f_mntonname,
+        sizeof(target_statfs->f_mntonname));
+    unlock_user_struct(target_statfs, target_addr, 1);
+    return 0;
+}
+
 /*
  * fcntl cmd conversion
  */