Use 64 bit time_t stat internally

For the legacy ABI with supports 32-bit time_t it calls the 64-bit
time directly, since the LFS symbols calls the 64-bit time_t ones
internally.

Checked on i686-linux-gnu and x86_64-linux-gnu.

Reviewed-by: Lukasz Majewski <lukma@denx.de>

13 files changed, 50 insertions, 53 deletions

diff --git a/sysdeps/posix/dl-fileid.h b/sysdeps/posix/dl-fileid.h
index 0bb6794..bf437f3 100644
--- a/sysdeps/posix/dl-fileid.h
+++ b/sysdeps/posix/dl-fileid.h
@@ -32,9 +32,9 @@ struct r_file_id
 static inline bool
 _dl_get_file_id (int fd, struct r_file_id *id)
 {
-  struct stat64 st;
+  struct __stat64_t64 st;
 
-  if (__glibc_unlikely (__fstat64 (fd, &st) < 0))
+  if (__glibc_unlikely (__fstat64_time64 (fd, &st) < 0))
     return false;
 
   id->dev = st.st_dev;
diff --git a/sysdeps/posix/euidaccess.c b/sysdeps/posix/euidaccess.c
index 26ebb43..86f3285 100644
--- a/sysdeps/posix/euidaccess.c
+++ b/sysdeps/posix/euidaccess.c
@@ -119,7 +119,7 @@ int group_member ();
 int
 euidaccess (const char *path, int mode)
 {
-  struct stat64 stats;
+  struct __stat64_t64 stats;
   int granted;
 
 #ifdef	_LIBC
@@ -140,7 +140,7 @@ euidaccess (const char *path, int mode)
     return access (path, mode);
 #endif
 
-  if (__stat64 (path, &stats))
+  if (__stat64_time64 (path, &stats))
     return -1;
 
   mode &= (X_OK | W_OK | R_OK);	/* Clear any bogus bits. */
diff --git a/sysdeps/posix/getaddrinfo.c b/sysdeps/posix/getaddrinfo.c
index b7e1aee..f7f19f1 100644
--- a/sysdeps/posix/getaddrinfo.c
+++ b/sysdeps/posix/getaddrinfo.c
@@ -1636,16 +1636,16 @@ static int gaiconf_reload_flag_ever_set;
 /* Last modification time.  */
 #ifdef _STATBUF_ST_NSEC
 
-static struct timespec gaiconf_mtime;
+static struct __timespec64 gaiconf_mtime;
 
 static inline void
-save_gaiconf_mtime (const struct stat64 *st)
+save_gaiconf_mtime (const struct __stat64_t64 *st)
 {
   gaiconf_mtime = st->st_mtim;
 }
 
 static inline bool
-check_gaiconf_mtime (const struct stat64 *st)
+check_gaiconf_mtime (const struct __stat64_t64 *st)
 {
   return (st->st_mtim.tv_sec == gaiconf_mtime.tv_sec
           && st->st_mtim.tv_nsec == gaiconf_mtime.tv_nsec);
@@ -1656,13 +1656,13 @@ check_gaiconf_mtime (const struct stat64 *st)
 static time_t gaiconf_mtime;
 
 static inline void
-save_gaiconf_mtime (const struct stat64 *st)
+save_gaiconf_mtime (const struct __stat64_t64 *st)
 {
   gaiconf_mtime = st->st_mtime;
 }
 
 static inline bool
-check_gaiconf_mtime (const struct stat64 *st)
+check_gaiconf_mtime (const struct __stat64_t64 *st)
 {
   return st->st_mtime == gaiconf_mtime;
 }
@@ -1777,8 +1777,8 @@ gaiconf_init (void)
   FILE *fp = fopen (GAICONF_FNAME, "rce");
   if (fp != NULL)
     {
-      struct stat64 st;
-      if (__fstat64 (fileno (fp), &st) != 0)
+      struct __stat64_t64 st;
+      if (__fstat64_time64 (fileno (fp), &st) != 0)
 	{
 	  fclose (fp);
 	  goto no_file;
@@ -2130,8 +2130,8 @@ gaiconf_init (void)
 static void
 gaiconf_reload (void)
 {
-  struct stat64 st;
-  if (__stat64 (GAICONF_FNAME, &st) != 0
+  struct __stat64_t64 st;
+  if (__stat64_time64 (GAICONF_FNAME, &st) != 0
       || !check_gaiconf_mtime (&st))
     gaiconf_init ();
 }
diff --git a/sysdeps/posix/getcwd.c b/sysdeps/posix/getcwd.c
index f11644a..1368002 100644
--- a/sysdeps/posix/getcwd.c
+++ b/sysdeps/posix/getcwd.c
@@ -183,7 +183,7 @@ __getcwd_generic (char *buf, size_t size)
   ino_t rootino, thisino;
   char *dir;
   register char *dirp;
-  struct stat64 st;
+  struct __stat64_t64 st;
   size_t allocated = size;
   size_t used;
 
@@ -249,12 +249,12 @@ __getcwd_generic (char *buf, size_t size)
   dirp = dir + allocated;
   *--dirp = '\0';
 
-  if (__lstat64 (".", &st) < 0)
+  if (__lstat64_time64 (".", &st) < 0)
     goto lose;
   thisdev = st.st_dev;
   thisino = st.st_ino;
 
-  if (__lstat64 ("/", &st) < 0)
+  if (__lstat64_time64 ("/", &st) < 0)
     goto lose;
   rootdev = st.st_dev;
   rootino = st.st_ino;
@@ -276,12 +276,12 @@ __getcwd_generic (char *buf, size_t size)
       if (fd < 0)
         goto lose;
       fd_needs_closing = true;
-      parent_status = __fstat64 (fd, &st);
+      parent_status = __fstat64_time64 (fd, &st);
 #else
       dotlist[dotlen++] = '.';
       dotlist[dotlen++] = '.';
       dotlist[dotlen] = '\0';
-      parent_status = __lstat64 (dotlist, &st);
+      parent_status = __lstat64_time64 (dotlist, &st);
 #endif
       if (parent_status != 0)
         goto lose;
@@ -353,7 +353,8 @@ __getcwd_generic (char *buf, size_t size)
           {
             int entry_status;
 #if HAVE_OPENAT_SUPPORT
-            entry_status = __fstatat64 (fd, d->d_name, &st, AT_SYMLINK_NOFOLLOW);
+            entry_status = __fstatat64_time64 (fd, d->d_name, &st,
+					       AT_SYMLINK_NOFOLLOW);
 #else
             /* Compute size needed for this file name, or for the file
                name ".." in the same directory, whichever is larger.
@@ -390,7 +391,7 @@ __getcwd_generic (char *buf, size_t size)
               }
 
             memcpy (dotlist + dotlen, d->d_name, _D_ALLOC_NAMLEN (d));
-            entry_status = __lstat64 (dotlist, &st);
+            entry_status = __lstat64_time64 (dotlist, &st);
 #endif
             /* We don't fail here if we cannot stat() a directory entry.
                This can happen when (network) file systems fail.  If this
diff --git a/sysdeps/posix/pathconf.c b/sysdeps/posix/pathconf.c
index 9eb17d1..89fcfad 100644
--- a/sysdeps/posix/pathconf.c
+++ b/sysdeps/posix/pathconf.c
@@ -129,9 +129,9 @@ __pathconf (const char *path, int name)
 #ifdef	_POSIX_ASYNC_IO
       {
 	/* AIO is only allowed on regular files and block devices.  */
-	struct stat64 st;
+	struct __stat64_t64 st;
 
-	if (__stat64 (path, &st) < 0
+	if (__stat64_time64 (path, &st) < 0
 	    || (! S_ISREG (st.st_mode) && ! S_ISBLK (st.st_mode)))
 	  return -1;
 	else
diff --git a/sysdeps/posix/sysconf.c b/sysdeps/posix/sysconf.c
index 54d6046..3e8ec5c 100644
--- a/sysdeps/posix/sysconf.c
+++ b/sysdeps/posix/sysconf.c
@@ -1215,8 +1215,8 @@ __sysconf_check_spec (const char *spec)
 		   "/POSIX_V6_", sizeof ("/POSIX_V6_") - 1),
 	  spec, speclen + 1);
 
-  struct stat64 st;
-  long int ret = __stat64 (name, &st) >= 0 ? 1 : -1;
+  struct __stat64_t64 st;
+  long int ret = __stat64_time64 (name, &st) >= 0 ? 1 : -1;
 
   __set_errno (save_errno);
   return ret;
diff --git a/sysdeps/posix/tempname.c b/sysdeps/posix/tempname.c
index 5f804b3..ff38f1e 100644
--- a/sysdeps/posix/tempname.c
+++ b/sysdeps/posix/tempname.c
@@ -55,14 +55,14 @@
 #include <time.h>
 
 #if _LIBC
-# define struct_stat64 struct stat64
+# define struct_stat64 struct __stat64_t64
 # define __secure_getenv __libc_secure_getenv
 #else
 # define struct_stat64 struct stat
 # define __gen_tempname gen_tempname
 # define __mkdir mkdir
 # define __open open
-# define __lstat64(file, buf) lstat (file, buf)
+# define __lstat64_time64(file, buf) lstat (file, buf)
 # define __stat64(file, buf) stat (file, buf)
 # define __getrandom getrandom
 # define __clock_gettime64 clock_gettime
@@ -99,7 +99,7 @@ static int
 direxists (const char *dir)
 {
   struct_stat64 buf;
-  return __stat64 (dir, &buf) == 0 && S_ISDIR (buf.st_mode);
+  return __stat64_time64 (dir, &buf) == 0 && S_ISDIR (buf.st_mode);
 }
 
 /* Path search algorithm, for tmpnam, tmpfile, etc.  If DIR is
@@ -191,7 +191,7 @@ try_nocreate (char *tmpl, void *flags _GL_UNUSED)
 {
   struct_stat64 st;
 
-  if (__lstat64 (tmpl, &st) == 0 || errno == EOVERFLOW)
+  if (__lstat64_time64 (tmpl, &st) == 0 || errno == EOVERFLOW)
     __set_errno (EEXIST);
   return errno == ENOENT ? 0 : -1;
 }
diff --git a/sysdeps/unix/sysv/linux/fdopendir.c b/sysdeps/unix/sysv/linux/fdopendir.c
index ede43f2..32ec10e 100644
--- a/sysdeps/unix/sysv/linux/fdopendir.c
+++ b/sysdeps/unix/sysv/linux/fdopendir.c
@@ -27,9 +27,9 @@
 DIR *
 __fdopendir (int fd)
 {
-  struct stat64 statbuf;
+  struct __stat64_t64 statbuf;
 
-  if (__builtin_expect (__fstat64 (fd, &statbuf), 0) < 0)
+  if (__glibc_unlikely (__fstat64_time64 (fd, &statbuf) < 0))
     return NULL;
   if (__glibc_unlikely (! S_ISDIR (statbuf.st_mode)))
     {
diff --git a/sysdeps/unix/sysv/linux/fexecve.c b/sysdeps/unix/sysv/linux/fexecve.c
index df25c2a..4dfcaee 100644
--- a/sysdeps/unix/sysv/linux/fexecve.c
+++ b/sysdeps/unix/sysv/linux/fexecve.c
@@ -58,8 +58,8 @@ fexecve (int fd, char *const argv[], char *const envp[])
 
   /* We come here only if the 'execve' call fails.  Determine whether
      /proc is mounted.  If not we return ENOSYS.  */
-  struct stat64 st;
-  if (__stat64 ("/proc/self/fd", &st) != 0 && errno == ENOENT)
+  struct __stat64_t64 st;
+  if (__stat64_time64 ("/proc/self/fd", &st) != 0 && errno == ENOENT)
     save = ENOSYS;
 
   __set_errno (save);
diff --git a/sysdeps/unix/sysv/linux/opendir.c b/sysdeps/unix/sysv/linux/opendir.c
index 4020a82..48f254d 100644
--- a/sysdeps/unix/sysv/linux/opendir.c
+++ b/sysdeps/unix/sysv/linux/opendir.c
@@ -49,8 +49,8 @@ opendir_tail (int fd)
   /* Now make sure this really is a directory and nothing changed since the
      `stat' call.  The S_ISDIR check is superfluous if O_DIRECTORY works,
      but it's cheap and we need the stat call for st_blksize anyway.  */
-  struct stat64 statbuf;
-  if (__glibc_unlikely (__fstat64 (fd, &statbuf) < 0))
+  struct __stat64_t64 statbuf;
+  if (__glibc_unlikely (__fstat64_time64 (fd, &statbuf) < 0))
     goto lose;
   if (__glibc_unlikely (! S_ISDIR (statbuf.st_mode)))
     {
@@ -88,7 +88,8 @@ __opendir (const char *name)
 weak_alias (__opendir, opendir)
 
 DIR *
-__alloc_dir (int fd, bool close_fd, int flags, const struct stat64 *statp)
+__alloc_dir (int fd, bool close_fd, int flags,
+	     const struct __stat64_t64 *statp)
 {
   /* We have to set the close-on-exit flag if the user provided the
      file descriptor.  */
diff --git a/sysdeps/unix/sysv/linux/pathconf.c b/sysdeps/unix/sysv/linux/pathconf.c
index f37e8aa..b599a66 100644
--- a/sysdeps/unix/sysv/linux/pathconf.c
+++ b/sysdeps/unix/sysv/linux/pathconf.c
@@ -65,9 +65,10 @@ distinguish_extX (const struct statfs *fsbuf, const char *file, int fd)
 {
   char buf[64];
   char path[PATH_MAX];
-  struct stat64 st;
+  struct __stat64_t64 st;
 
-  if ((file == NULL ? __fstat64 (fd, &st) : __stat64 (file, &st)) != 0)
+  if ((file == NULL ? __fstat64_time64 (fd, &st)
+		    : __stat64_time64 (file, &st)) != 0)
     /* Strange.  The statfd call worked, but stat fails.  Default to
        the more pessimistic value.  */
     return EXT2_LINK_MAX;
diff --git a/sysdeps/unix/sysv/linux/ttyname.h b/sysdeps/unix/sysv/linux/ttyname.h
index 0a0048c..5dcbfef 100644
--- a/sysdeps/unix/sysv/linux/ttyname.h
+++ b/sysdeps/unix/sysv/linux/ttyname.h
@@ -25,24 +25,18 @@
    linux/Documentation/devices.txt (on linux < 4.10) or
    linux/Documentation/admin-guide/devices.txt (on linux >= 4.10).  */
 static inline bool
-is_pty (struct stat64 *sb)
+is_pty (struct __stat64_t64 *sb)
 {
-#ifdef _STATBUF_ST_RDEV
   int m = __gnu_dev_major (sb->st_rdev);
   return (136 <= m && m <= 143);
-#else
-  return false;
-#endif
 }
 
 static inline bool
-is_mytty (const struct stat64 *mytty, const struct stat64 *maybe)
+is_mytty (const struct __stat64_t64 *mytty, const struct __stat64_t64 *maybe)
 {
   return (maybe->st_ino == mytty->st_ino
 	  && maybe->st_dev == mytty->st_dev
-#ifdef _STATBUF_ST_RDEV
 	  && S_ISCHR (maybe->st_mode)
 	  && maybe->st_rdev == mytty->st_rdev
-#endif
 	  );
 }
diff --git a/sysdeps/unix/sysv/linux/ttyname_r.c b/sysdeps/unix/sysv/linux/ttyname_r.c
index 899a851..9ef9f42 100644
--- a/sysdeps/unix/sysv/linux/ttyname_r.c
+++ b/sysdeps/unix/sysv/linux/ttyname_r.c
@@ -31,15 +31,15 @@
 #include "ttyname.h"
 
 static int getttyname_r (char *buf, size_t buflen,
-			 const struct stat64 *mytty, int save,
+			 const struct __stat64_t64 *mytty, int save,
 			 int *dostat);
 
 static int
 attribute_compat_text_section
-getttyname_r (char *buf, size_t buflen, const struct stat64 *mytty,
+getttyname_r (char *buf, size_t buflen, const struct __stat64_t64 *mytty,
 	      int save, int *dostat)
 {
-  struct stat64 st;
+  struct __stat64_t64 st;
   DIR *dirstream;
   struct dirent64 *d;
   size_t devlen = strlen (buf);
@@ -71,7 +71,7 @@ getttyname_r (char *buf, size_t buflen, const struct stat64 *mytty,
 	cp = __stpncpy (buf + devlen, d->d_name, needed);
 	cp[0] = '\0';
 
-	if (__stat64 (buf, &st) == 0
+	if (__stat64_time64 (buf, &st) == 0
 	    && is_mytty (mytty, &st))
 	  {
 	    (void) __closedir (dirstream);
@@ -93,7 +93,7 @@ int
 __ttyname_r (int fd, char *buf, size_t buflen)
 {
   struct fd_to_filename filename;
-  struct stat64 st, st1;
+  struct __stat64_t64 st, st1;
   int dostat = 0;
   int doispty = 0;
   int save = errno;
@@ -118,7 +118,7 @@ __ttyname_r (int fd, char *buf, size_t buflen)
   if (__glibc_unlikely (__tcgetattr (fd, &term) < 0))
     return errno;
 
-  if (__fstat64 (fd, &st) < 0)
+  if (__fstat64_time64 (fd, &st) < 0)
     return errno;
 
   /* We try using the /proc filesystem.  */
@@ -144,7 +144,7 @@ __ttyname_r (int fd, char *buf, size_t buflen)
 
       /* Verify readlink result, fall back on iterating through devices.  */
       if (buf[0] == '/'
-	  && __stat64 (buf, &st1) == 0
+	  && __stat64_time64 (buf, &st1) == 0
 	  && is_mytty (&st, &st1))
 	return 0;
 
@@ -155,7 +155,7 @@ __ttyname_r (int fd, char *buf, size_t buflen)
   memcpy (buf, "/dev/pts/", sizeof ("/dev/pts/"));
   buflen -= sizeof ("/dev/pts/") - 1;
 
-  if (__stat64 (buf, &st1) == 0 && S_ISDIR (st1.st_mode))
+  if (__stat64_time64 (buf, &st1) == 0 && S_ISDIR (st1.st_mode))
     {
       ret = getttyname_r (buf, buflen, &st, save,
 			  &dostat);