Update.
authorUlrich Drepper <drepper@redhat.com>
Thu, 12 Apr 2001 20:26:40 +0000 (20:26 +0000)
committerUlrich Drepper <drepper@redhat.com>
Thu, 12 Apr 2001 20:26:40 +0000 (20:26 +0000)
2001-04-12  Bruno Haible  <haible@clisp.cons.org>

* iconvdata/TESTS2: New file.
* iconvdata/run-iconv-test.sh: Also run tests from TESTS2.
* iconvdata/testdata/alfabeta..UTF-8: New file.
* iconvdata/testdata/alfabeta..UTF-16.BE: New file.
* iconvdata/testdata/alfabeta..UTF-16.LE: New file.
* iconvdata/testdata/alfabeta..UTF-32.BE: New file.
* iconvdata/testdata/alfabeta..UTF-32.LE: New file.

2001-04-11  Bruno Haible  <haible@clisp.cons.org>

* iconvdata/utf-32.c: New file.
* iconvdata/gconv-modules: Add entries for UTF-32, UTF-32LE, UTF-32BE.
* iconvdata/Makefile (modules): Add UTF-32.
(distribute): Add utf-32.c.

2001-04-11  Bruno Haible  <haible@clisp.cons.org>

* iconvdata/utf-16.c (PREPARE_LOOP): Initialize 'swap' after possibly
changing it in the state. After incrementing 'inptr', store it back.
* iconvdata/unicode.c (PREPARE_LOOP): After incrementing 'inptr',
store it back.

2001-04-11  Bruno Haible  <haible@clisp.cons.org>

* iconvdata/utf-16.c (gconv_init): Use MAX_NEEDED_FROM, not
MIN_NEEDED_FROM.

16 files changed:
ChangeLog
iconvdata/Makefile
iconvdata/TESTS2 [new file with mode: 0644]
iconvdata/gconv-modules
iconvdata/run-iconv-test.sh
iconvdata/testdata/alfabeta..UTF-16.BE [new file with mode: 0644]
iconvdata/testdata/alfabeta..UTF-16.LE [new file with mode: 0644]
iconvdata/testdata/alfabeta..UTF-32.BE [new file with mode: 0644]
iconvdata/testdata/alfabeta..UTF-32.LE [new file with mode: 0644]
iconvdata/testdata/alfabeta..UTF-8 [new file with mode: 0644]
iconvdata/unicode.c
iconvdata/utf-16.c
iconvdata/utf-32.c [new file with mode: 0644]
linuxthreads/ChangeLog
linuxthreads/sysdeps/i386/i686/pt-machine.h
linuxthreads/sysdeps/i386/pt-machine.h

index 3b6b1fe..756ba43 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,32 @@
+2001-04-12  Bruno Haible  <haible@clisp.cons.org>
+
+       * iconvdata/TESTS2: New file.
+       * iconvdata/run-iconv-test.sh: Also run tests from TESTS2.
+       * iconvdata/testdata/alfabeta..UTF-8: New file.
+       * iconvdata/testdata/alfabeta..UTF-16.BE: New file.
+       * iconvdata/testdata/alfabeta..UTF-16.LE: New file.
+       * iconvdata/testdata/alfabeta..UTF-32.BE: New file.
+       * iconvdata/testdata/alfabeta..UTF-32.LE: New file.
+
+2001-04-11  Bruno Haible  <haible@clisp.cons.org>
+
+       * iconvdata/utf-32.c: New file.
+       * iconvdata/gconv-modules: Add entries for UTF-32, UTF-32LE, UTF-32BE.
+       * iconvdata/Makefile (modules): Add UTF-32.
+       (distribute): Add utf-32.c.
+
+2001-04-11  Bruno Haible  <haible@clisp.cons.org>
+
+       * iconvdata/utf-16.c (PREPARE_LOOP): Initialize 'swap' after possibly
+       changing it in the state. After incrementing 'inptr', store it back.
+       * iconvdata/unicode.c (PREPARE_LOOP): After incrementing 'inptr',
+       store it back.
+
+2001-04-11  Bruno Haible  <haible@clisp.cons.org>
+
+       * iconvdata/utf-16.c (gconv_init): Use MAX_NEEDED_FROM, not
+       MIN_NEEDED_FROM.
+
 2001-04-11  David Mosberger  <davidm@hpl.hp.com>
 
        * sysdeps/ia64/htonl.S: Drop superfluous "alloc".
index 252c6ca..7c9c628 100644 (file)
@@ -46,7 +46,7 @@ modules       := ISO8859-1 ISO8859-2 ISO8859-3 ISO8859-4 ISO8859-5             \
           INIS-CYRILLIC ISO_6937-2 ISO_2033 ISO_5427 ISO_5427-EXT       \
           ISO_5428 ISO_10367-BOX MAC-IS MAC-UK NATS-DANO NATS-SEFI      \
           SAMI-WS2 ISO-IR-197 TIS-620 KOI8-U GBK ISIRI-3342 GBGBK       \
-          ISO-2022-CN libISOIR165 UTF-16 UNICODE UTF-7 BIG5HKSCS        \
+          ISO-2022-CN libISOIR165 UTF-16 UNICODE UTF-32 UTF-7 BIG5HKSCS \
           GB18030 ISO-2022-CN-EXT VISCII GBBIG5
 
 modules.so := $(addsuffix .so, $(modules))
@@ -134,7 +134,7 @@ distribute := gconv-modules extra-module.mk gap.awk gaptab.awk                  \
              macintosh.c mac-is.c mac-uk.c nats-dano.c nats-sefi.c sjis.c  \
              t.61.c uhc.c sami-ws2.c iso-ir-197.c tis-620.c koi8-u.c       \
              isiri-3342.c isiri-3342.h gbgbk.c iso-2022-cn.c cns11643l2.h  \
-             iso8859-16.c utf-16.c unicode.c utf-7.c big5hkscs.c           \
+             iso8859-16.c utf-16.c unicode.c utf-32.c utf-7.c big5hkscs.c  \
              iso-ir-165.c iso-ir-165.h gb18030.c iso-2022-cn-ext.c         \
              ibm932.c ibm932.h ibm943.c ibm943.h gbbig5.c
 
diff --git a/iconvdata/TESTS2 b/iconvdata/TESTS2
new file mode 100644 (file)
index 0000000..7d4ec00
--- /dev/null
@@ -0,0 +1,27 @@
+# Tests for endianness dependent iconv(1) (and therefore iconv(3)) in GNU libc.
+# Copyright (C) 2001 Free Software Foundation, Inc.
+# This file is part of the GNU C Library.
+# Contributed by Bruno Haible <haible@clisp.cons.org>, 2001.
+#
+# The GNU C Library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Library General Public License as
+# published by the Free Software Foundation; either version 2 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
+# Library General Public License for more details.
+#
+# You should have received a copy of the GNU Library General Public
+# License along with the GNU C Library; see the file COPYING.LIB.  If not,
+# write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+# Boston, MA 02111-1307, USA.
+
+# Each line consists of three fields:
+# 1. The endianness independent encoding.
+# 2. The endianness dependent encoding.
+# 3. The filename stem.
+
+UTF-8          UTF-16          alfabeta
+UTF-8          UTF-32          alfabeta
index 79b4b1f..3bbe11c 100644 (file)
@@ -1319,6 +1319,18 @@ module   UNICODE//               INTERNAL                UNICODE         1
 module INTERNAL                UNICODE//               UNICODE         1
 
 #      from                    to                      module          cost
+module UTF-32//                INTERNAL                UTF-32          1
+module INTERNAL                UTF-32//                UTF-32          1
+
+#      from                    to                      module          cost
+module UTF-32LE//              INTERNAL                UTF-32          1
+module INTERNAL                UTF-32LE//              UTF-32          1
+
+#      from                    to                      module          cost
+module UTF-32BE//              INTERNAL                UTF-32          1
+module INTERNAL                UTF-32BE//              UTF-32          1
+
+#      from                    to                      module          cost
 module UTF-7//                 INTERNAL                UTF-7           1
 module INTERNAL                UTF-7//                 UTF-7           1
 
index 3388e80..0d307a3 100755 (executable)
@@ -127,7 +127,7 @@ while read from to subset targets; do
   fi
 
   if test "$subset" != Y; then
-    echo $ac_n "   suntzu: ASCII -> $to -> ASCII $ac_c"
+    echo $ac_n "      suntzu: ASCII -> $to -> ASCII $ac_c"
     $PROG -f ASCII -t $to testdata/suntzus |
     $PROG -f $to -t ASCII > $temp1 ||
       { if test $? -gt 128; then exit 1; fi
@@ -139,6 +139,49 @@ while read from to subset targets; do
   fi
 done < TESTS
 
+# We read the file named TESTS2.  All non-empty lines not starting with
+# `#' are interpreted as commands.
+while read utf8 from filename; do
+  # Ignore empty and comment lines.
+  if test -z "$filename" || test "$utf8" = '#'; then continue; fi
+
+  # Expand the variables now.
+  PROG=`eval echo $ICONV`
+
+  # Test conversion to the endianness dependent encoding.
+  echo $ac_n "test encoder: $utf8 -> $from $ac_c"
+  $PROG -f $utf8 -t $from < testdata/${filename}..${utf8} > $temp1
+  cmp $temp1 testdata/${filename}..${from}.BE > /dev/null 2>&1 ||
+  cmp $temp1 testdata/${filename}..${from}.LE > /dev/null 2>&1 ||
+    { echo "/FAILED"; failed=1; continue; }
+  echo "OK"
+
+  # Test conversion from the endianness dependent encoding.
+  echo $ac_n "test decoder: $from -> $utf8 $ac_c"
+  $PROG -f $from -t $utf8 < testdata/${filename}..${from}.BE > $temp1
+  cmp $temp1 testdata/${filename}..${utf8} > /dev/null 2>&1 ||
+    { echo "/FAILED"; failed=1; continue; }
+  $PROG -f $from -t $utf8 < testdata/${filename}..${from}.LE > $temp1
+  cmp $temp1 testdata/${filename}..${utf8} > /dev/null 2>&1 ||
+    { echo "/FAILED"; failed=1; continue; }
+  echo "OK"
+
+  # Test byte swapping behaviour.
+  echo $ac_n "test non-BOM: ${from}BE -> ${from}LE $ac_c"
+  $PROG -f ${from}BE -t ${from}LE < testdata/${filename}..${from}.BE > $temp1
+  cmp $temp1 testdata/${filename}..${from}.LE > /dev/null 2>&1 ||
+    { echo "/FAILED"; failed=1; continue; }
+  echo "OK"
+
+  # Test byte swapping behaviour.
+  echo $ac_n "test non-BOM: ${from}LE -> ${from}BE $ac_c"
+  $PROG -f ${from}LE -t ${from}BE < testdata/${filename}..${from}.LE > $temp1
+  cmp $temp1 testdata/${filename}..${from}.BE > /dev/null 2>&1 ||
+    { echo "/FAILED"; failed=1; continue; }
+  echo "OK"
+
+done < TESTS2
+
 exit $failed
 # Local Variables:
 #  mode:shell-script
diff --git a/iconvdata/testdata/alfabeta..UTF-16.BE b/iconvdata/testdata/alfabeta..UTF-16.BE
new file mode 100644 (file)
index 0000000..904d9be
Binary files /dev/null and b/iconvdata/testdata/alfabeta..UTF-16.BE differ
diff --git a/iconvdata/testdata/alfabeta..UTF-16.LE b/iconvdata/testdata/alfabeta..UTF-16.LE
new file mode 100644 (file)
index 0000000..4f3dd2a
Binary files /dev/null and b/iconvdata/testdata/alfabeta..UTF-16.LE differ
diff --git a/iconvdata/testdata/alfabeta..UTF-32.BE b/iconvdata/testdata/alfabeta..UTF-32.BE
new file mode 100644 (file)
index 0000000..6aa4dcb
Binary files /dev/null and b/iconvdata/testdata/alfabeta..UTF-32.BE differ
diff --git a/iconvdata/testdata/alfabeta..UTF-32.LE b/iconvdata/testdata/alfabeta..UTF-32.LE
new file mode 100644 (file)
index 0000000..2451dac
Binary files /dev/null and b/iconvdata/testdata/alfabeta..UTF-32.LE differ
diff --git a/iconvdata/testdata/alfabeta..UTF-8 b/iconvdata/testdata/alfabeta..UTF-8
new file mode 100644 (file)
index 0000000..4229c88
--- /dev/null
@@ -0,0 +1,6 @@
+ΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡΣΤΥΦΧΨΩ          <- Greek
+𐌀𐌁𐌂𐌃𐌄𐌅𐌆𐌇𐌈𐌉𐌊𐌋𐌌𐌍𐌎𐌏𐌐𐌑𐌒𐌓𐌔𐌕𐌖𐌗𐌘𐌙𐌚𐌛𐌜𐌝    <- Etruscan
+ABCDEFGHIJKLMNOPQRSTUVWXYZ        <- Latin
+АБВГДЕЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯ  <- Cyrillic
+𐌰𐌱𐌲𐌳𐌴𐌵𐌶𐌷𐌸𐌹𐌺𐌻𐌼𐌽𐌾𐌿𐍀𐍁𐍂𐍃𐍄𐍅𐍆𐍇𐍈         <- Gothic
+אבגדהוזחטיךכלםמןנסעףפץצקרש        <- Hebrew
index be72f4f..89ec81f 100644 (file)
                                                                              \
          if (get16u (inptr) == BOM)                                          \
            /* Simply ignore the BOM character.  */                           \
-           inptr += 2;                                                       \
+           *inptrp = inptr += 2;                                             \
          else if (get16u (inptr) == BOM_OE)                                  \
            {                                                                 \
              ((struct unicode_data *) step->__data)->swap = 1;               \
-             inptr += 2;                                                     \
+             *inptrp = inptr += 2;                                           \
            }                                                                 \
        }                                                                     \
     }                                                                        \
index c40e296..6001b36 100644 (file)
@@ -1,5 +1,5 @@
 /* Conversion module for UTF-16.
-   Copyright (C) 1999, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1999.
 
@@ -44,7 +44,7 @@
 #define PREPARE_LOOP \
   enum direction dir = ((struct utf16_data *) step->__data)->dir;            \
   enum variant var = ((struct utf16_data *) step->__data)->var;                      \
-  int swap = ((struct utf16_data *) step->__data)->swap;                     \
+  int swap;                                                                  \
   if (FROM_DIRECTION && var == UTF_16)                                       \
     {                                                                        \
       if (data->__invocation_counter == 0)                                   \
                                                                              \
          if (get16u (inptr) == BOM)                                          \
            /* Simply ignore the BOM character.  */                           \
-           inptr += 2;                                                       \
+           *inptrp = inptr += 2;                                             \
          else if (get16u (inptr) == BOM_OE)                                  \
            {                                                                 \
              ((struct utf16_data *) step->__data)->swap = 1;                 \
-             inptr += 2;                                                     \
+             *inptrp = inptr += 2;                                           \
            }                                                                 \
        }                                                                     \
     }                                                                        \
@@ -72,7 +72,8 @@
                                                                              \
       put16u (outbuf, BOM);                                                  \
       outbuf += 2;                                                           \
-    }
+    }                                                                        \
+  swap = ((struct utf16_data *) step->__data)->swap;
 #define EXTRA_LOOP_ARGS                , var, swap
 
 
@@ -159,7 +160,7 @@ gconv_init (struct __gconv_step *step)
          if (dir == from_utf16)
            {
              step->__min_needed_from = MIN_NEEDED_FROM;
-             step->__max_needed_from = MIN_NEEDED_FROM;
+             step->__max_needed_from = MAX_NEEDED_FROM;
              step->__min_needed_to = MIN_NEEDED_TO;
              step->__max_needed_to = MIN_NEEDED_TO;
            }
@@ -168,7 +169,7 @@ gconv_init (struct __gconv_step *step)
              step->__min_needed_from = MIN_NEEDED_TO;
              step->__max_needed_from = MIN_NEEDED_TO;
              step->__min_needed_to = MIN_NEEDED_FROM;
-             step->__max_needed_to = MIN_NEEDED_FROM;
+             step->__max_needed_to = MAX_NEEDED_FROM;
            }
 
          step->__stateful = 0;
diff --git a/iconvdata/utf-32.c b/iconvdata/utf-32.c
new file mode 100644 (file)
index 0000000..2e245c9
--- /dev/null
@@ -0,0 +1,270 @@
+/* Conversion module for UTF-32.
+   Copyright (C) 1999, 2000, 2001 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 Library General Public License as
+   published by the Free Software Foundation; either version 2 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <byteswap.h>
+#include <dlfcn.h>
+#include <gconv.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+
+/* This is the Byte Order Mark character (BOM).  */
+#define BOM    0x0000feffu
+/* And in the other byte order.  */
+#define BOM_OE 0xfffe0000u
+
+
+/* Definitions used in the body of the `gconv' function.  */
+#define FROM_LOOP              from_utf32_loop
+#define TO_LOOP                        to_utf32_loop
+#define DEFINE_INIT            0
+#define DEFINE_FINI            0
+#define MIN_NEEDED_FROM                4
+#define MIN_NEEDED_TO          4
+#define FROM_DIRECTION         (dir == from_utf32)
+#define PREPARE_LOOP \
+  enum direction dir = ((struct utf32_data *) step->__data)->dir;            \
+  enum variant var = ((struct utf32_data *) step->__data)->var;                      \
+  int swap;                                                                  \
+  if (FROM_DIRECTION && var == UTF_32)                                       \
+    {                                                                        \
+      if (data->__invocation_counter == 0)                                   \
+       {                                                                     \
+         /* We have to find out which byte order the file is encoded in.  */ \
+         if (inptr + 4 > inend)                                              \
+           return __GCONV_EMPTY_INPUT;                                       \
+                                                                             \
+         if (get32u (inptr) == BOM)                                          \
+           /* Simply ignore the BOM character.  */                           \
+           *inptrp = inptr += 4;                                             \
+         else if (get32u (inptr) == BOM_OE)                                  \
+           {                                                                 \
+             ((struct utf32_data *) step->__data)->swap = 1;                 \
+             *inptrp = inptr += 4;                                           \
+           }                                                                 \
+       }                                                                     \
+    }                                                                        \
+  else if (!FROM_DIRECTION && var == UTF_32 && !data->__internal_use         \
+          && data->__invocation_counter == 0)                                \
+    {                                                                        \
+      /* Emit the Byte Order Mark.  */                                       \
+      if (__builtin_expect (outbuf + 4 > outend, 0))                         \
+       return __GCONV_FULL_OUTPUT;                                           \
+                                                                             \
+      put32u (outbuf, BOM);                                                  \
+      outbuf += 4;                                                           \
+    }                                                                        \
+  swap = ((struct utf32_data *) step->__data)->swap;
+#define EXTRA_LOOP_ARGS                , var, swap
+
+
+/* Direction of the transformation.  */
+enum direction
+{
+  illegal_dir,
+  to_utf32,
+  from_utf32
+};
+
+enum variant
+{
+  illegal_var,
+  UTF_32,
+  UTF_32LE,
+  UTF_32BE
+};
+
+struct utf32_data
+{
+  enum direction dir;
+  enum variant var;
+  int swap;
+};
+
+
+extern int gconv_init (struct __gconv_step *step);
+int
+gconv_init (struct __gconv_step *step)
+{
+  /* Determine which direction.  */
+  struct utf32_data *new_data;
+  enum direction dir = illegal_dir;
+  enum variant var = illegal_var;
+  int result;
+
+  if (__strcasecmp (step->__from_name, "UTF-32//") == 0)
+    {
+      dir = from_utf32;
+      var = UTF_32;
+    }
+  else if (__strcasecmp (step->__to_name, "UTF-32//") == 0)
+    {
+      dir = to_utf32;
+      var = UTF_32;
+    }
+  else if (__strcasecmp (step->__from_name, "UTF-32BE//") == 0)
+    {
+      dir = from_utf32;
+      var = UTF_32BE;
+    }
+  else if (__strcasecmp (step->__to_name, "UTF-32BE//") == 0)
+    {
+      dir = to_utf32;
+      var = UTF_32BE;
+    }
+  else if (__strcasecmp (step->__from_name, "UTF-32LE//") == 0)
+    {
+      dir = from_utf32;
+      var = UTF_32LE;
+    }
+  else if (__strcasecmp (step->__to_name, "UTF-32LE//") == 0)
+    {
+      dir = to_utf32;
+      var = UTF_32LE;
+    }
+
+  result = __GCONV_NOCONV;
+  if (__builtin_expect (dir, to_utf32) != illegal_dir)
+    {
+      new_data = (struct utf32_data *) malloc (sizeof (struct utf32_data));
+
+      result = __GCONV_NOMEM;
+      if (new_data != NULL)
+       {
+         new_data->dir = dir;
+         new_data->var = var;
+         new_data->swap = ((var == UTF_32LE && BYTE_ORDER == BIG_ENDIAN)
+                           || (var == UTF_32BE
+                               && BYTE_ORDER == LITTLE_ENDIAN));
+         step->__data = new_data;
+
+         if (dir == from_utf32)
+           {
+             step->__min_needed_from = MIN_NEEDED_FROM;
+             step->__max_needed_from = MIN_NEEDED_FROM;
+             step->__min_needed_to = MIN_NEEDED_TO;
+             step->__max_needed_to = MIN_NEEDED_TO;
+           }
+         else
+           {
+             step->__min_needed_from = MIN_NEEDED_TO;
+             step->__max_needed_from = MIN_NEEDED_TO;
+             step->__min_needed_to = MIN_NEEDED_FROM;
+             step->__max_needed_to = MIN_NEEDED_FROM;
+           }
+
+         step->__stateful = 0;
+
+         result = __GCONV_OK;
+       }
+    }
+
+  return result;
+}
+
+
+extern void gconv_end (struct __gconv_step *data);
+void
+gconv_end (struct __gconv_step *data)
+{
+  free (data->__data);
+}
+
+
+/* Convert from the internal (UCS4-like) format to UTF-32.  */
+#define MIN_NEEDED_INPUT       MIN_NEEDED_TO
+#define MIN_NEEDED_OUTPUT      MIN_NEEDED_FROM
+#define LOOPFCT                        TO_LOOP
+#define BODY \
+  {                                                                          \
+    uint32_t c = get32 (inptr);                                                      \
+                                                                             \
+    if (__builtin_expect (c >= 0x110000, 0))                                 \
+      {                                                                              \
+       STANDARD_ERR_HANDLER (4);                                             \
+      }                                                                              \
+    else if (__builtin_expect (c >= 0xd800 && c < 0xe000, 0))                \
+      {                                                                              \
+       /* Surrogate characters in UCS-4 input are not valid.                 \
+          We must catch this.  If we let surrogates pass through,            \
+          attackers could make a security hole exploit by                    \
+          generating "irregular UTF-32" sequences.  */                       \
+       if (! ignore_errors_p ())                                             \
+         {                                                                   \
+           result = __GCONV_ILLEGAL_INPUT;                                   \
+           break;                                                            \
+         }                                                                   \
+       inptr += 4;                                                           \
+       ++*irreversible;                                                      \
+       continue;                                                             \
+      }                                                                              \
+                                                                             \
+    if (swap)                                                                \
+      put32 (outptr, bswap_32 (c));                                          \
+    else                                                                     \
+      put32 (outptr, c);                                                     \
+                                                                             \
+    outptr += 4;                                                             \
+    inptr += 4;                                                                      \
+  }
+#define LOOP_NEED_FLAGS
+#define EXTRA_LOOP_DECLS \
+       , enum variant var, int swap
+#include <iconv/loop.c>
+
+
+/* Convert from UTF-32 to the internal (UCS4-like) format.  */
+#define MIN_NEEDED_INPUT       MIN_NEEDED_FROM
+#define MIN_NEEDED_OUTPUT      MIN_NEEDED_TO
+#define LOOPFCT                        FROM_LOOP
+#define BODY \
+  {                                                                          \
+    uint32_t u1 = get32 (inptr);                                             \
+                                                                             \
+    if (swap)                                                                \
+      u1 = bswap_32 (u1);                                                    \
+                                                                             \
+    if (__builtin_expect (u1 >= 0x110000, 0))                                \
+      {                                                                              \
+       /* This is illegal.  */                                               \
+       if (! ignore_errors_p ())                                             \
+         {                                                                   \
+           /* This is an illegal character.  */                              \
+           result = __GCONV_ILLEGAL_INPUT;                                   \
+           break;                                                            \
+         }                                                                   \
+                                                                             \
+       inptr += 4;                                                           \
+       ++*irreversible;                                                      \
+       continue;                                                             \
+      }                                                                              \
+                                                                             \
+    put32 (outptr, u1);                                                              \
+    inptr += 4;                                                                      \
+    outptr += 4;                                                             \
+  }
+#define LOOP_NEED_FLAGS
+#define EXTRA_LOOP_DECLS \
+       , enum variant var, int swap
+#include <iconv/loop.c>
+
+
+/* Now define the toplevel functions.  */
+#include <iconv/skeleton.c>
index 93a03a7..3dfc5c7 100644 (file)
@@ -1,3 +1,9 @@
+2001-04-12  Ulrich Drepper  <drepper@redhat.com>
+
+       * sysdeps/i386/pt-machine.h (CURRENT_STACK_FRAME): Define using
+       __builtin_frame_address.
+       * sysdeps/i386/i686/pt-machine.h: Likewise.
+
 2001-04-11  Ulrich Drepper  <drepper@redhat.com>
 
        * Makefile (tests): Comment out tst-cancel for now.
index 92798ac..7df3e7e 100644 (file)
@@ -1,6 +1,6 @@
 /* Machine-dependent pthreads configuration and inline functions.
    i686 version.
-   Copyright (C) 1996, 1997, 1998, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997, 1998, 2000, 2001 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson <rth@tamu.edu>.
 
@@ -26,8 +26,7 @@
 
 /* Get some notion of the current stack.  Need not be exactly the top
    of the stack, just something somewhere in the current frame.  */
-#define CURRENT_STACK_FRAME  stack_pointer
-register char * stack_pointer __asm__ ("%esp");
+#define CURRENT_STACK_FRAME  __builtin_frame_address (0)
 
 
 /* Spinlock implementation; required.  */
@@ -38,8 +37,8 @@ testandset (int *spinlock)
 
   __asm__ __volatile__ (
        "xchgl %0, %1"
-       : "=r"(ret), "=m"(*spinlock)
-       : "0"(1), "m"(*spinlock)
+       : "=r" (ret), "=m" (*spinlock)
+       : "0" (1), "m" (*spinlock)
        : "memory");
 
   return ret;
index c2cc885..3346bcc 100644 (file)
@@ -1,6 +1,6 @@
 /* Machine-dependent pthreads configuration and inline functions.
    i386 version.
-   Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1996,1997,1998,1999,2000,2001 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson <rth@tamu.edu>.
 
@@ -25,8 +25,7 @@
 
 /* Get some notion of the current stack.  Need not be exactly the top
    of the stack, just something somewhere in the current frame.  */
-#define CURRENT_STACK_FRAME  stack_pointer
-register char * stack_pointer __asm__ ("%esp");
+#define CURRENT_STACK_FRAME  __builtin_frame_address (0)
 
 
 /* Spinlock implementation; required.  */