MIPS/readelf: Remove extraneous null GOT data check

[deliverable/binutils-gdb.git] / binutils / winduni.c

diff --git a/binutils/winduni.c b/binutils/winduni.c
index 1af3c39cb6440f548912d56a7b1b8580b328b405..9868d4bc11fbb599cd76e68647e893ae69ebdcbf 100644 (file)
--- a/binutils/winduni.c
+++ b/binutils/winduni.c
@@ -1,6 +1,5 @@
 /* winduni.c -- unicode support for the windres program.
-   Copyright 1997, 1998, 2000, 2001, 2003, 2007, 2009
-   Free Software Foundation, Inc.
+   Copyright (C) 1997-2017 Free Software Foundation, Inc.
    Written by Ian Lance Taylor, Cygnus Support.
    Rewritten by Kai Tietz, Onevision.
 
@@ -52,7 +51,7 @@ static int unichar_isascii (const unichar *, rc_uint_type);
 
 /* Convert an ASCII string to a unicode string.  We just copy it,
    expanding chars to shorts, rather than doing something intelligent.  */
- 
+
 #if !defined (_WIN32) && !defined (__CYGWIN__)
 
 /* Codepages mapped.  */
@@ -85,7 +84,7 @@ static local_iconv_map codepages[] =
   { 1258, "WINDOWS-1258" },
   { CP_UTF7, "UTF-7" },
   { CP_UTF8, "UTF-8" },
-  { CP_UTF16, "UTF-16" },
+  { CP_UTF16, "UTF-16LE" },
   { (rc_uint_type) -1, NULL }
 };
 
@@ -102,7 +101,7 @@ static const wind_language_t languages[] =
   { 0x040D, 862, 1255, "Hebrew", "Israel" },         { 0x040E, 852, 1250, "Hungarian", "Hungary" },
   { 0x040F, 850, 1252, "Icelandic", "Iceland" },      { 0x0410, 850, 1252, "Italian", "Italy" },
   { 0x0411, 932,  932, "Japanese", "Japan" },        { 0x0412, 949,  949, "Korean", "Korea (south)" },
-  { 0x0413, 850, 1252, "Dutch", "Netherlands" },      { 0x0414, 850, 1252, "Norwegian (Bokmål)", "Norway" },
+  { 0x0413, 850, 1252, "Dutch", "Netherlands" },      { 0x0414, 850, 1252, "Norwegian (Bokm\345l)", "Norway" },
   { 0x0415, 852, 1250, "Polish", "Poland" },         { 0x0416, 850, 1252, "Portuguese", "Brazil" },
   { 0x0418, 852, 1250, "Romanian", "Romania" },              { 0x0419, 866, 1251, "Russian", "Russia" },
   { 0x041A, 852, 1250, "Croatian", "Croatia" },              { 0x041B, 852, 1250, "Slovak", "Slovakia" },
@@ -194,6 +193,96 @@ unicode_from_ascii (rc_uint_type *length, unichar **unicode, const char *ascii)
   unicode_from_codepage (length, unicode, ascii, wind_current_codepage);
 }
 
+/* Convert an ASCII string with length A_LENGTH to a unicode string.  We just
+   copy it, expanding chars to shorts, rather than doing something intelligent.
+   This routine converts also \0 within a string.  */
+
+void
+unicode_from_ascii_len (rc_uint_type *length, unichar **unicode, const char *ascii, rc_uint_type a_length)
+{
+  char *tmp, *p;
+  rc_uint_type tlen, elen, idx = 0;
+
+  *unicode = NULL;
+
+  if (!a_length)
+    {
+      if (length)
+        *length = 0;
+      return;
+    }
+
+  /* Make sure we have zero terminated string.  */
+  p = tmp = (char *) xmalloc (a_length + 1);
+  memcpy (tmp, ascii, a_length);
+  tmp[a_length] = 0;
+
+  while (a_length > 0)
+    {
+      unichar *utmp, *up;
+
+      tlen = strlen (p);
+
+      if (tlen > a_length)
+        tlen = a_length;
+      if (*p == 0)
+        {
+         /* Make room for one more character.  */
+         utmp = (unichar *) res_alloc (sizeof (unichar) * (idx + 1));
+         if (idx > 0)
+           {
+             memcpy (utmp, *unicode, idx * sizeof (unichar));
+           }
+         *unicode = utmp;
+         utmp[idx++] = 0;
+         --a_length;
+         p++;
+         continue;
+       }
+      utmp = NULL;
+      elen = 0;
+      elen = wind_MultiByteToWideChar (wind_current_codepage, p, NULL, 0);
+      if (elen)
+       {
+         utmp = ((unichar *) res_alloc (elen + sizeof (unichar) * 2));
+         wind_MultiByteToWideChar (wind_current_codepage, p, utmp, elen);
+         elen /= sizeof (unichar);
+         elen --;
+       }
+      else
+        {
+         /* Make room for one more character.  */
+         utmp = (unichar *) res_alloc (sizeof (unichar) * (idx + 1));
+         if (idx > 0)
+           {
+             memcpy (utmp, *unicode, idx * sizeof (unichar));
+           }
+         *unicode = utmp;
+         utmp[idx++] = ((unichar) *p) & 0xff;
+         --a_length;
+         p++;
+         continue;
+       }
+      p += tlen;
+      a_length -= tlen;
+
+      up = (unichar *) res_alloc (sizeof (unichar) * (idx + elen));
+      if (idx > 0)
+       memcpy (up, *unicode, idx * sizeof (unichar));
+
+      *unicode = up;
+      if (elen)
+       memcpy (&up[idx], utmp, sizeof (unichar) * elen);
+
+      idx += elen;
+    }
+
+  if (length)
+    *length = idx;
+
+  free (tmp);
+}
+
 /* Convert an unicode string to an ASCII string.  We just copy it,
    shrink shorts to chars, rather than doing something intelligent.
    Shorts with not within the char range are replaced by '_'.  */
@@ -616,7 +705,7 @@ codepage_from_unicode (rc_uint_type *length, const unichar *unicode, char **asci
     *length = len;
 }
 
-#ifdef HAVE_ICONV
+#if defined (HAVE_ICONV) && !defined (_WIN32) && !defined (__CYGWIN__)
 static int
 iconv_onechar (iconv_t cd, ICONV_CONST char *s, char *d, int d_len, const char **n_s, char **n_d)
 {
@@ -661,7 +750,15 @@ wind_MultiByteToWideChar (rc_uint_type cp, const char *mb,
   rc_uint_type ret = 0;
 
 #if defined (_WIN32) || defined (__CYGWIN__)
-  ret = (rc_uint_type) MultiByteToWideChar (cp, MB_PRECOMPOSED,
+  rc_uint_type conv_flags = MB_PRECOMPOSED;
+
+  /* MB_PRECOMPOSED is not allowed for UTF-7 or UTF-8.
+     MultiByteToWideChar will set the last error to
+     ERROR_INVALID_FLAGS if we do. */
+  if (cp == CP_UTF8 || cp == CP_UTF7)
+    conv_flags = 0;
+
+  ret = (rc_uint_type) MultiByteToWideChar (cp, conv_flags,
                                            mb, -1, u, u_len);
   /* Convert to bytes. */
   ret *= sizeof (unichar);
@@ -674,7 +771,7 @@ wind_MultiByteToWideChar (rc_uint_type cp, const char *mb,
 
   if (!mb || !iconv_name)
     return 0;
-  iconv_t cd = iconv_open ("UTF-16", iconv_name);
+  iconv_t cd = iconv_open ("UTF-16LE", iconv_name);
 
   while (1)
     {
@@ -747,7 +844,7 @@ wind_WideCharToMultiByte (rc_uint_type cp, const unichar *u, char *mb, rc_uint_t
 
   if (!u || !iconv_name)
     return 0;
-  iconv_t cd = iconv_open (iconv_name, "UTF-16");
+  iconv_t cd = iconv_open (iconv_name, "UTF-16LE");
 
   while (1)
     {