poky/meta/recipes-core/glibc/glibc/0021-eglibc-Forward-port-cross-locale-generation-support.patch

From e4b8abdc2d884d721fd89d67b689546f2f780924 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Wed, 18 Mar 2015 01:33:49 +0000
Subject: [PATCH 21/29] eglibc: Forward port cross locale generation support

Upstream-Status: Pending

Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
 locale/Makefile               |  3 +-
 locale/catnames.c             | 46 +++++++++++++++++++++++++++
 locale/localeinfo.h           |  2 +-
 locale/programs/charmap-dir.c |  6 ++++
 locale/programs/ld-collate.c  | 17 +++++-----
 locale/programs/ld-ctype.c    | 27 ++++++++--------
 locale/programs/ld-time.c     | 31 ++++++++++++------
 locale/programs/linereader.c  |  2 +-
 locale/programs/localedef.c   |  8 +++++
 locale/programs/locfile.c     |  5 ++-
 locale/programs/locfile.h     | 59 +++++++++++++++++++++++++++++++++--
 locale/setlocale.c            | 29 -----------------
 12 files changed, 167 insertions(+), 68 deletions(-)
 create mode 100644 locale/catnames.c

diff --git a/locale/Makefile b/locale/Makefile
index 49c0c78c7d..ebfcf4f4da 100644
--- a/locale/Makefile
+++ b/locale/Makefile
@@ -26,7 +26,8 @@ headers		= langinfo.h locale.h bits/locale.h \
 		  bits/types/locale_t.h bits/types/__locale_t.h
 routines	= setlocale findlocale loadlocale loadarchive \
 		  localeconv nl_langinfo nl_langinfo_l mb_cur_max \
-		  newlocale duplocale freelocale uselocale
+		  newlocale duplocale freelocale uselocale \
+		  catnames
 tests		= tst-C-locale tst-locname tst-duplocale
 tests-container	= tst-localedef-path-norm
 categories	= ctype messages monetary numeric time paper name \
diff --git a/locale/catnames.c b/locale/catnames.c
new file mode 100644
index 0000000000..538f3f5edb
--- /dev/null
+++ b/locale/catnames.c
@@ -0,0 +1,46 @@
+/* Copyright (C) 2006  Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include "localeinfo.h"
+
+/* Define an array of category names (also the environment variable names).  */
+const struct catnamestr_t _nl_category_names attribute_hidden =
+  {
+#define DEFINE_CATEGORY(category, category_name, items, a) \
+    category_name,
+#include "categories.def"
+#undef DEFINE_CATEGORY
+  };
+
+const uint8_t _nl_category_name_idxs[__LC_LAST] attribute_hidden =
+  {
+#define DEFINE_CATEGORY(category, category_name, items, a) \
+    [category] = offsetof (struct catnamestr_t, CATNAMEMF (__LINE__)),
+#include "categories.def"
+#undef DEFINE_CATEGORY
+  };
+
+/* An array of their lengths, for convenience.  */
+const uint8_t _nl_category_name_sizes[] attribute_hidden =
+  {
+#define DEFINE_CATEGORY(category, category_name, items, a) \
+    [category] = sizeof (category_name) - 1,
+#include "categories.def"
+#undef	DEFINE_CATEGORY
+    [LC_ALL] = sizeof ("LC_ALL") - 1
+  };
diff --git a/locale/localeinfo.h b/locale/localeinfo.h
index fdc283c69a..4eeed35f90 100644
--- a/locale/localeinfo.h
+++ b/locale/localeinfo.h
@@ -230,7 +230,7 @@ __libc_tsd_define (extern, locale_t, LOCALE)
    unused.  We can manage this playing some tricks with weak references.
    But with thread-local locale settings, it becomes quite ungainly unless
    we can use __thread variables.  So only in that case do we attempt this.  */
-#ifndef SHARED
+#if !defined SHARED && !defined IN_GLIBC_LOCALEDEF
 # include <tls.h>
 # define NL_CURRENT_INDIRECT	1
 #endif
diff --git a/locale/programs/charmap-dir.c b/locale/programs/charmap-dir.c
index 1a526a240d..0fb2daf936 100644
--- a/locale/programs/charmap-dir.c
+++ b/locale/programs/charmap-dir.c
@@ -18,7 +18,9 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <libintl.h>
+#ifndef NO_UNCOMPRESS
 #include <spawn.h>
+#endif
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -154,6 +156,7 @@ charmap_closedir (CHARMAP_DIR *cdir)
   return closedir (dir);
 }
 
+#ifndef NO_UNCOMPRESS
 /* Creates a subprocess decompressing the given pathname, and returns
    a stream reading its output (the decompressed data).  */
 static
@@ -202,6 +205,7 @@ fopen_uncompressed (const char *pathname, const char *compressor)
     }
   return NULL;
 }
+#endif
 
 /* Opens a charmap for reading, given its name (not an alias name).  */
 FILE *
@@ -224,6 +228,7 @@ charmap_open (const char *directory, const char *name)
   if (stream != NULL)
     return stream;
 
+#ifndef NO_UNCOMPRESS
   memcpy (p, ".gz", 4);
   stream = fopen_uncompressed (pathname, "gzip");
   if (stream != NULL)
@@ -233,6 +238,7 @@ charmap_open (const char *directory, const char *name)
   stream = fopen_uncompressed (pathname, "bzip2");
   if (stream != NULL)
     return stream;
+#endif
 
   return NULL;
 }
diff --git a/locale/programs/ld-collate.c b/locale/programs/ld-collate.c
index feb1a11258..5a8e522470 100644
--- a/locale/programs/ld-collate.c
+++ b/locale/programs/ld-collate.c
@@ -349,7 +349,7 @@ new_element (struct locale_collate_t *collate, const char *mbs, size_t mbslen,
     }
   if (wcs != NULL)
     {
-      size_t nwcs = wcslen ((wchar_t *) wcs);
+      size_t nwcs = wcslen_uint32 (wcs);
       uint32_t zero = 0;
       /* Handle <U0000> as a single character.  */
       if (nwcs == 0)
@@ -1772,8 +1772,7 @@ symbol `%s' has the same encoding as"), (*eptr)->name);
 
 	      if ((*eptr)->nwcs == runp->nwcs)
 		{
-		  int c = wmemcmp ((wchar_t *) (*eptr)->wcs,
-				   (wchar_t *) runp->wcs, runp->nwcs);
+		  int c = wmemcmp_uint32 ((*eptr)->wcs, runp->wcs, runp->nwcs);
 
 		  if (c == 0)
 		    {
@@ -2000,9 +1999,9 @@ add_to_tablewc (uint32_t ch, struct element_t *runp)
 	     one consecutive entry.  */
 	  if (runp->wcnext != NULL
 	      && runp->nwcs == runp->wcnext->nwcs
-	      && wmemcmp ((wchar_t *) runp->wcs,
-			  (wchar_t *)runp->wcnext->wcs,
-			  runp->nwcs - 1) == 0
+	      && wmemcmp_uint32 (runp->wcs,
+				 runp->wcnext->wcs,
+				 runp->nwcs - 1) == 0
 	      && (runp->wcs[runp->nwcs - 1]
 		  == runp->wcnext->wcs[runp->nwcs - 1] + 1))
 	    {
@@ -2026,9 +2025,9 @@ add_to_tablewc (uint32_t ch, struct element_t *runp)
 		runp = runp->wcnext;
 	      while (runp->wcnext != NULL
 		     && runp->nwcs == runp->wcnext->nwcs
-		     && wmemcmp ((wchar_t *) runp->wcs,
-				 (wchar_t *)runp->wcnext->wcs,
-				 runp->nwcs - 1) == 0
+		     && wmemcmp_uint32 (runp->wcs,
+					runp->wcnext->wcs,
+					runp->nwcs - 1) == 0
 		     && (runp->wcs[runp->nwcs - 1]
 			 == runp->wcnext->wcs[runp->nwcs - 1] + 1));
 
diff --git a/locale/programs/ld-ctype.c b/locale/programs/ld-ctype.c
index 3328093d0e..d58fb0f4b7 100644
--- a/locale/programs/ld-ctype.c
+++ b/locale/programs/ld-ctype.c
@@ -915,7 +915,7 @@ ctype_output (struct localedef_t *locale, const struct charmap_t *charmap,
   allocate_arrays (ctype, charmap, ctype->repertoire);
 
   default_missing_len = (ctype->default_missing
-			 ? wcslen ((wchar_t *) ctype->default_missing)
+			 ? wcslen_uint32 (ctype->default_missing)
 			 : 0);
 
   init_locale_data (&file, nelems);
@@ -1927,7 +1927,7 @@ read_translit_entry (struct linereader *ldfile, struct locale_ctype_t *ctype,
 	    ignore = 1;
 	  else
 	    /* This value is usable.  */
-	    obstack_grow (ob, to_wstr, wcslen ((wchar_t *) to_wstr) * 4);
+	    obstack_grow (ob, to_wstr, wcslen_uint32 (to_wstr) * 4);
 
 	  first = 0;
 	}
@@ -2461,8 +2461,8 @@ with character code range values one must use the absolute ellipsis `...'"));
 	    }
 
 	handle_tok_digit:
-	  class_bit = _ISwdigit;
-	  class256_bit = _ISdigit;
+	  class_bit = BITw (tok_digit);
+	  class256_bit = BIT (tok_digit);
 	  handle_digits = 1;
 	  goto read_charclass;
 
@@ -3904,8 +3904,7 @@ allocate_arrays (struct locale_ctype_t *ctype, const struct charmap_t *charmap,
 
 	  while (idx < number)
 	    {
-	      int res = wcscmp ((const wchar_t *) sorted[idx]->from,
-				(const wchar_t *) runp->from);
+	      int res = wcscmp_uint32 (sorted[idx]->from, runp->from);
 	      if (res == 0)
 		{
 		  replace = 1;
@@ -3942,11 +3941,11 @@ allocate_arrays (struct locale_ctype_t *ctype, const struct charmap_t *charmap,
       for (size_t cnt = 0; cnt < number; ++cnt)
 	{
 	  struct translit_to_t *srunp;
-	  from_len += wcslen ((const wchar_t *) sorted[cnt]->from) + 1;
+	  from_len += wcslen_uint32 (sorted[cnt]->from) + 1;
 	  srunp = sorted[cnt]->to;
 	  while (srunp != NULL)
 	    {
-	      to_len += wcslen ((const wchar_t *) srunp->str) + 1;
+	      to_len += wcslen_uint32 (srunp->str) + 1;
 	      srunp = srunp->next;
 	    }
 	  /* Plus one for the extra NUL character marking the end of
@@ -3970,18 +3969,18 @@ allocate_arrays (struct locale_ctype_t *ctype, const struct charmap_t *charmap,
 	  ctype->translit_from_idx[cnt] = from_len;
 	  ctype->translit_to_idx[cnt] = to_len;
 
-	  len = wcslen ((const wchar_t *) sorted[cnt]->from) + 1;
-	  wmemcpy ((wchar_t *) &ctype->translit_from_tbl[from_len],
-		   (const wchar_t *) sorted[cnt]->from, len);
+	  len = wcslen_uint32 (sorted[cnt]->from) + 1;
+	  wmemcpy_uint32 (&ctype->translit_from_tbl[from_len],
+			  sorted[cnt]->from, len);
 	  from_len += len;
 
 	  ctype->translit_to_idx[cnt] = to_len;
 	  srunp = sorted[cnt]->to;
 	  while (srunp != NULL)
 	    {
-	      len = wcslen ((const wchar_t *) srunp->str) + 1;
-	      wmemcpy ((wchar_t *) &ctype->translit_to_tbl[to_len],
-		       (const wchar_t *) srunp->str, len);
+	      len = wcslen_uint32 (srunp->str) + 1;
+	      wmemcpy_uint32 (&ctype->translit_to_tbl[to_len],
+			      srunp->str, len);
 	      to_len += len;
 	      srunp = srunp->next;
 	    }
diff --git a/locale/programs/ld-time.c b/locale/programs/ld-time.c
index f7db873adb..fec3773c9d 100644
--- a/locale/programs/ld-time.c
+++ b/locale/programs/ld-time.c
@@ -220,8 +220,10 @@ No definition for %s category found"), "LC_TIME");
 	}
       else
 	{
+	  static const uint32_t wt_fmt_ampm[]
+	    = { '%','I',':','%','M',':','%','S',' ','%','p',0 };
 	  time->t_fmt_ampm = "%I:%M:%S %p";
-	  time->wt_fmt_ampm = (const uint32_t *) L"%I:%M:%S %p";
+	  time->wt_fmt_ampm = wt_fmt_ampm;
 	}
     }
 
@@ -231,7 +233,7 @@ No definition for %s category found"), "LC_TIME");
       const int days_per_month[12] = { 31, 29, 31, 30, 31, 30,
 				       31, 31, 30, 31 ,30, 31 };
       size_t idx;
-      wchar_t *wstr;
+      uint32_t *wstr;
 
       time->era_entries =
 	(struct era_data *) xmalloc (time->num_era
@@ -457,18 +459,18 @@ No definition for %s category found"), "LC_TIME");
 	    }
 
 	  /* Now generate the wide character name and format.  */
-	  wstr = wcschr ((wchar_t *) time->wera[idx], L':');/* end direction */
-	  wstr = wstr ? wcschr (wstr + 1, L':') : NULL;	/* end offset */
-	  wstr = wstr ? wcschr (wstr + 1, L':') : NULL;	/* end start */
-	  wstr = wstr ? wcschr (wstr + 1, L':') : NULL;	/* end end */
+	  wstr = wcschr_uint32 (time->wera[idx], L':'); /* end direction */
+	  wstr = wstr ? wcschr_uint32 (wstr + 1, L':') : NULL; /* end offset */
+	  wstr = wstr ? wcschr_uint32 (wstr + 1, L':') : NULL; /* end start */
+	  wstr = wstr ? wcschr_uint32 (wstr + 1, L':') : NULL; /* end end */
 	  if (wstr != NULL)
 	    {
-	      time->era_entries[idx].wname = (uint32_t *) wstr + 1;
-	      wstr = wcschr (wstr + 1, L':');	/* end name */
+	      time->era_entries[idx].wname = wstr + 1;
+	      wstr = wcschr_uint32 (wstr + 1, L':'); /* end name */
 	      if (wstr != NULL)
 		{
 		  *wstr = L'\0';
-		  time->era_entries[idx].wformat = (uint32_t *) wstr + 1;
+		  time->era_entries[idx].wformat = wstr + 1;
 		}
 	      else
 		time->era_entries[idx].wname =
@@ -527,7 +529,16 @@ No definition for %s category found"), "LC_TIME");
   if (time->date_fmt == NULL)
     time->date_fmt = "%a %b %e %H:%M:%S %Z %Y";
   if (time->wdate_fmt == NULL)
-    time->wdate_fmt = (const uint32_t *) L"%a %b %e %H:%M:%S %Z %Y";
+    {
+      static const uint32_t wdate_fmt[] =
+	{ '%','a',' ',
+	  '%','b',' ',
+	  '%','e',' ',
+	  '%','H',':','%','M',':','%','S',' ',
+	  '%','Z',' ',
+	  '%','Y',0 };
+      time->wdate_fmt = wdate_fmt;
+    }
 }
 
 
diff --git a/locale/programs/linereader.c b/locale/programs/linereader.c
index 7ebd933801..5753750756 100644
--- a/locale/programs/linereader.c
+++ b/locale/programs/linereader.c
@@ -595,7 +595,7 @@ get_string (struct linereader *lr, const struct charmap_t *charmap,
 {
   int return_widestr = lr->return_widestr;
   char *buf;
-  wchar_t *buf2 = NULL;
+  uint32_t *buf2 = NULL;
   size_t bufact;
   size_t bufmax = 56;
 
diff --git a/locale/programs/localedef.c b/locale/programs/localedef.c
index b048bd05b9..fed15c42ec 100644
--- a/locale/programs/localedef.c
+++ b/locale/programs/localedef.c
@@ -109,6 +109,7 @@ void (*argp_program_version_hook) (FILE *, struct argp_state *) = print_version;
 #define OPT_NO_WARN 402
 #define OPT_WARN 403
 #define OPT_NO_HARD_LINKS 404
+#define OPT_UINT32_ALIGN 405
 
 /* Definitions of arguments for argp functions.  */
 static const struct argp_option options[] =
@@ -153,6 +154,8 @@ static const struct argp_option options[] =
     N_("Generate little-endian output") },
   { "big-endian", OPT_BIG_ENDIAN, NULL, 0,
     N_("Generate big-endian output") },
+  { "uint32-align", OPT_UINT32_ALIGN, "ALIGNMENT", 0,
+    N_("Set the target's uint32_t alignment in bytes (default 4)") },
   { NULL, 0, NULL, 0, NULL }
 };
 
@@ -243,12 +246,14 @@ main (int argc, char *argv[])
      ctype locale.  (P1003.2 4.35.5.2)  */
   setlocale (LC_CTYPE, "POSIX");
 
+#ifndef NO_SYSCONF
   /* Look whether the system really allows locale definitions.  POSIX
      defines error code 3 for this situation so I think it must be
      a fatal error (see P1003.2 4.35.8).  */
   if (sysconf (_SC_2_LOCALEDEF) < 0)
     record_error (3, 0, _("\
 FATAL: system does not define `_POSIX2_LOCALEDEF'"));
+#endif
 
   /* Process charmap file.  */
   charmap = charmap_read (charmap_file, verbose, 1, be_quiet, 1);
@@ -400,6 +405,9 @@ parse_opt (int key, char *arg, struct argp_state *state)
       /* Do not hard link to other locales.  */
       hard_links = false;
       break;
+    case OPT_UINT32_ALIGN:
+      uint32_align_mask = strtol (arg, NULL, 0) - 1;
+      break;
     case 'c':
       force_output = 1;
       break;
diff --git a/locale/programs/locfile.c b/locale/programs/locfile.c
index eb2f4634da..d387147323 100644
--- a/locale/programs/locfile.c
+++ b/locale/programs/locfile.c
@@ -544,6 +544,9 @@ compare_files (const char *filename1, const char *filename2, size_t size,
    machine running localedef.  */
 bool swap_endianness_p;
 
+/* The target's value of __align__(uint32_t) - 1.  */
+unsigned int uint32_align_mask = 3;
+
 /* When called outside a start_locale_structure/end_locale_structure
    or start_locale_prelude/end_locale_prelude block, record that the
    next byte in FILE's obstack will be the first byte of a new element.
@@ -621,7 +624,7 @@ add_locale_string (struct locale_file *file, const char *string)
 void
 add_locale_wstring (struct locale_file *file, const uint32_t *string)
 {
-  add_locale_uint32_array (file, string, wcslen ((const wchar_t *) string) + 1);
+  add_locale_uint32_array (file, string, wcslen_uint32 (string) + 1);
 }
 
 /* Record that FILE's next element is the 32-bit integer VALUE.  */
diff --git a/locale/programs/locfile.h b/locale/programs/locfile.h
index 7ea10038b4..0888c09762 100644
--- a/locale/programs/locfile.h
+++ b/locale/programs/locfile.h
@@ -71,6 +71,8 @@ extern void write_all_categories (struct localedef_t *definitions,
 
 extern bool swap_endianness_p;
 
+extern unsigned int uint32_align_mask;
+
 /* Change the output to be big-endian if BIG_ENDIAN is true and
    little-endian otherwise.  */
 static inline void
@@ -89,7 +91,8 @@ maybe_swap_uint32 (uint32_t value)
 }
 
 /* Likewise, but munge an array of N uint32_ts starting at ARRAY.  */
-static inline void
+static void
+__attribute__ ((unused))
 maybe_swap_uint32_array (uint32_t *array, size_t n)
 {
   if (swap_endianness_p)
@@ -99,7 +102,8 @@ maybe_swap_uint32_array (uint32_t *array, size_t n)
 
 /* Like maybe_swap_uint32_array, but the array of N elements is at
    the end of OBSTACK's current object.  */
-static inline void
+static void
+__attribute__ ((unused))
 maybe_swap_uint32_obstack (struct obstack *obstack, size_t n)
 {
   maybe_swap_uint32_array ((uint32_t *) obstack_next_free (obstack) - n, n);
@@ -276,4 +280,55 @@ extern void identification_output (struct localedef_t *locale,
 				   const struct charmap_t *charmap,
 				   const char *output_path);
 
+static size_t wcslen_uint32 (const uint32_t *str) __attribute__ ((unused));
+static uint32_t * wmemcpy_uint32 (uint32_t *s1, const uint32_t *s2, size_t n) __attribute__ ((unused));
+static uint32_t * wcschr_uint32 (const uint32_t *s, uint32_t ch) __attribute__ ((unused));
+static int wcscmp_uint32 (const uint32_t *s1, const uint32_t *s2) __attribute__ ((unused));
+static int wmemcmp_uint32 (const uint32_t *s1, const uint32_t *s2, size_t n) __attribute__ ((unused));
+
+static size_t
+wcslen_uint32 (const uint32_t *str)
+{
+  size_t len = 0;
+  while (str[len] != 0)
+    len++;
+  return len;
+}
+
+static  int
+wmemcmp_uint32 (const uint32_t *s1, const uint32_t *s2, size_t n)
+{
+  while (n-- != 0)
+    {
+      int diff = *s1++ - *s2++;
+      if (diff != 0)
+	return diff;
+    }
+  return 0;
+}
+
+static int
+wcscmp_uint32 (const uint32_t *s1, const uint32_t *s2)
+{
+  while (*s1 != 0 && *s1 == *s2)
+    s1++, s2++;
+  return *s1 - *s2;
+}
+
+static uint32_t *
+wmemcpy_uint32 (uint32_t *s1, const uint32_t *s2, size_t n)
+{
+  return memcpy (s1, s2, n * sizeof (uint32_t));
+}
+
+static uint32_t *
+wcschr_uint32 (const uint32_t *s, uint32_t ch)
+{
+  do
+    if (*s == ch)
+      return (uint32_t *) s;
+  while (*s++ != 0);
+  return 0;
+}
+
 #endif /* locfile.h */
diff --git a/locale/setlocale.c b/locale/setlocale.c
index 030f1727bd..096d8ed895 100644
--- a/locale/setlocale.c
+++ b/locale/setlocale.c
@@ -63,35 +63,6 @@ static char *const _nl_current_used[] =
 
 #endif
 
-
-/* Define an array of category names (also the environment variable names).  */
-const struct catnamestr_t _nl_category_names attribute_hidden =
-  {
-#define DEFINE_CATEGORY(category, category_name, items, a) \
-    category_name,
-#include "categories.def"
-#undef DEFINE_CATEGORY
-  };
-
-const uint8_t _nl_category_name_idxs[__LC_LAST] attribute_hidden =
-  {
-#define DEFINE_CATEGORY(category, category_name, items, a) \
-    [category] = offsetof (struct catnamestr_t, CATNAMEMF (__LINE__)),
-#include "categories.def"
-#undef DEFINE_CATEGORY
-  };
-
-/* An array of their lengths, for convenience.  */
-const uint8_t _nl_category_name_sizes[] attribute_hidden =
-  {
-#define DEFINE_CATEGORY(category, category_name, items, a) \
-    [category] = sizeof (category_name) - 1,
-#include "categories.def"
-#undef	DEFINE_CATEGORY
-    [LC_ALL] = sizeof ("LC_ALL") - 1
-  };
-
-
 #ifdef NL_CURRENT_INDIRECT
 # define WEAK_POSTLOAD(postload) weak_extern (postload)
 #else
-- 
2.27.0