components/developer/gcc-13/patches/0031-13185-zassert-deflib-does-not-work-for-64-bit-object.patch

   1 From 48bdc90872ba3e3f62311c7b8e70e3dc8b5152fb Mon Sep 17 00:00:00 2001
   2 From: Andy Fiddaman <omnios@citrus-it.co.uk>
   3 Date: Mon, 11 Jan 2021 14:09:40 +0000
   4 Subject: 13185 -zassert-deflib does not work for 64-bit objects
   5
   6 ---
   7  gcc/gcc.cc | 33 ++++++++++++++++++++++++++-------
   8  1 file changed, 26 insertions(+), 7 deletions(-)
   9
  10 diff --git a/gcc/gcc.cc b/gcc/gcc.cc
  11 index 16bb07f2cdc5..b27c8d8627a1 100644
  12 --- a/gcc/gcc.cc
  13 +++ b/gcc/gcc.cc
  14 @@ -7905,15 +7905,34 @@ is_directory (const char *path1, bool linker)
  15    *cp = '\0';
  16
  17    /* Exclude directories that the linker is known to search.  */
  18 -  if (linker
  19 -      && IS_DIR_SEPARATOR (path[0])
  20 -      && ((cp - path == 6
  21 -          && filename_ncmp (path + 1, "lib", 3) == 0)
  22 -         || (cp - path == 10
  23 +  if (linker && IS_DIR_SEPARATOR (path[0])) {
  24 +       size_t len = cp - path;
  25 +
  26 +       if (len >= 6 && filename_ncmp (path + 1, "lib", 3) == 0) {
  27 +               if (len == 6)
  28 +                       return 0;
  29 +               if (multilib_os_dir != NULL
  30 +                   && len == 6 + strlen(multilib_os_dir) + 1
  31 +                   && filename_ncmp(path + 5, multilib_os_dir,
  32 +                   strlen(multilib_os_dir)) == 0) {
  33 +                       return 0;
  34 +               }
  35 +       }
  36 +
  37 +       if (len >= 10
  38               && filename_ncmp (path + 1, "usr", 3) == 0
  39               && IS_DIR_SEPARATOR (path[4])
  40 -             && filename_ncmp (path + 5, "lib", 3) == 0)))
  41 -    return 0;
  42 +             && filename_ncmp (path + 5, "lib", 3) == 0) {
  43 +               if (len == 10)
  44 +                       return 0;
  45 +               if (multilib_os_dir != NULL
  46 +                   && len == 10 + strlen(multilib_os_dir) + 1
  47 +                   && filename_ncmp(path + 9, multilib_os_dir,
  48 +                   strlen(multilib_os_dir)) == 0) {
  49 +                       return 0;
  50 +               }
  51 +       }
  52 +  }
  53
  54    return (stat (path, &st) >= 0 && S_ISDIR (st.st_mode));
  55  }