-/* Copyright (C) 1999-2015 Free Software Foundation, Inc.
+/* Copyright (C) 1999-2019 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Andreas Jaeger <aj@suse.de>, 1999.
case FLAG_MIPS64_LIBN64_NAN2008:
fputs (",64bit,nan2008", stdout);
break;
+ case FLAG_RISCV_FLOAT_ABI_SOFT:
+ fputs (",soft-float", stdout);
+ break;
+ case FLAG_RISCV_FLOAT_ABI_DOUBLE:
+ fputs (",double-float", stdout);
+ break;
case 0:
break;
default:
}
else
{
+ /* Check for corruption, avoiding overflow. */
+ if ((cache_size - sizeof (struct cache_file)) / sizeof (struct file_entry)
+ < cache->nlibs)
+ error (EXIT_FAILURE, 0, _("File is not a cache file.\n"));
+
size_t offset = ALIGN_CACHE (sizeof (struct cache_file)
+ (cache->nlibs
* sizeof (struct file_entry)));
error (EXIT_FAILURE, errno, _("Writing of cache data failed"));
}
- if (write (fd, strings, total_strlen) != (ssize_t) total_strlen
- || close (fd))
+ if (write (fd, strings, total_strlen) != (ssize_t) total_strlen)
error (EXIT_FAILURE, errno, _("Writing of cache data failed"));
/* Make sure user can always read cache file */
_("Changing access rights of %s to %#o failed"), temp_name,
S_IROTH|S_IRGRP|S_IRUSR|S_IWUSR);
+ /* Make sure that data is written to disk. */
+ if (fsync (fd) != 0 || close (fd) != 0)
+ error (EXIT_FAILURE, errno, _("Writing of cache data failed"));
+
/* Move temporary to its final location. */
if (rename (temp_name, cache_name))
error (EXIT_FAILURE, errno, _("Renaming of %s to %s failed"), temp_name,
if (write (fd, file_entries, file_entries_size + total_strlen)
!= (ssize_t) (file_entries_size + total_strlen)
- || close (fd))
+ || fdatasync (fd) != 0
+ || close (fd) != 0)
{
unlink (temp_name);
goto out_fail;