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-rw-r--r--ChangeLog29
-rw-r--r--iconvdata/Makefile4
-rw-r--r--iconvdata/TESTS227
-rw-r--r--iconvdata/gconv-modules12
-rwxr-xr-xiconvdata/run-iconv-test.sh45
-rw-r--r--iconvdata/testdata/alfabeta..UTF-16.BEbin0 -> 644 bytes
-rw-r--r--iconvdata/testdata/alfabeta..UTF-16.LEbin0 -> 644 bytes
-rw-r--r--iconvdata/testdata/alfabeta..UTF-32.BEbin0 -> 1068 bytes
-rw-r--r--iconvdata/testdata/alfabeta..UTF-32.LEbin0 -> 1068 bytes
-rw-r--r--iconvdata/testdata/alfabeta..UTF-86
-rw-r--r--iconvdata/unicode.c4
-rw-r--r--iconvdata/utf-16.c15
-rw-r--r--iconvdata/utf-32.c270
-rw-r--r--linuxthreads/ChangeLog6
-rw-r--r--linuxthreads/sysdeps/i386/i686/pt-machine.h9
-rw-r--r--linuxthreads/sysdeps/i386/pt-machine.h5
16 files changed, 412 insertions, 20 deletions
diff --git a/ChangeLog b/ChangeLog
index 3b6b1fe..756ba43 100644
--- 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".
diff --git a/iconvdata/Makefile b/iconvdata/Makefile
index 252c6ca..7c9c628 100644
--- a/iconvdata/Makefile
+++ b/iconvdata/Makefile
@@ -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
index 0000000..7d4ec00
--- /dev/null
+++ b/iconvdata/TESTS2
@@ -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
diff --git a/iconvdata/gconv-modules b/iconvdata/gconv-modules
index 79b4b1f..3bbe11c 100644
--- a/iconvdata/gconv-modules
+++ b/iconvdata/gconv-modules
@@ -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
diff --git a/iconvdata/run-iconv-test.sh b/iconvdata/run-iconv-test.sh
index 3388e80..0d307a3 100755
--- a/iconvdata/run-iconv-test.sh
+++ b/iconvdata/run-iconv-test.sh
@@ -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
index 0000000..904d9be
--- /dev/null
+++ b/iconvdata/testdata/alfabeta..UTF-16.BE
Binary files differ
diff --git a/iconvdata/testdata/alfabeta..UTF-16.LE b/iconvdata/testdata/alfabeta..UTF-16.LE
new file mode 100644
index 0000000..4f3dd2a
--- /dev/null
+++ b/iconvdata/testdata/alfabeta..UTF-16.LE
Binary files differ
diff --git a/iconvdata/testdata/alfabeta..UTF-32.BE b/iconvdata/testdata/alfabeta..UTF-32.BE
new file mode 100644
index 0000000..6aa4dcb
--- /dev/null
+++ b/iconvdata/testdata/alfabeta..UTF-32.BE
Binary files differ
diff --git a/iconvdata/testdata/alfabeta..UTF-32.LE b/iconvdata/testdata/alfabeta..UTF-32.LE
new file mode 100644
index 0000000..2451dac
--- /dev/null
+++ b/iconvdata/testdata/alfabeta..UTF-32.LE
Binary files differ
diff --git a/iconvdata/testdata/alfabeta..UTF-8 b/iconvdata/testdata/alfabeta..UTF-8
new file mode 100644
index 0000000..4229c88
--- /dev/null
+++ b/iconvdata/testdata/alfabeta..UTF-8
@@ -0,0 +1,6 @@
+ΑΒΓΔΕΖΗΘΙΚΛΜΝΞΟΠΡΣΤΥΦΧΨΩ <- Greek
+𐌀𐌁𐌂𐌃𐌄𐌅𐌆𐌇𐌈𐌉𐌊𐌋𐌌𐌍𐌎𐌏𐌐𐌑𐌒𐌓𐌔𐌕𐌖𐌗𐌘𐌙𐌚𐌛𐌜𐌝 <- Etruscan
+ABCDEFGHIJKLMNOPQRSTUVWXYZ <- Latin
+АБВГДЕЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯ <- Cyrillic
+𐌰𐌱𐌲𐌳𐌴𐌵𐌶𐌷𐌸𐌹𐌺𐌻𐌼𐌽𐌾𐌿𐍀𐍁𐍂𐍃𐍄𐍅𐍆𐍇𐍈 <- Gothic
+אבגדהוזחטיךכלםמןנסעףפץצקרש <- Hebrew
diff --git a/iconvdata/unicode.c b/iconvdata/unicode.c
index be72f4f..89ec81f 100644
--- a/iconvdata/unicode.c
+++ b/iconvdata/unicode.c
@@ -53,11 +53,11 @@
\
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; \
} \
} \
} \
diff --git a/iconvdata/utf-16.c b/iconvdata/utf-16.c
index c40e296..6001b36 100644
--- a/iconvdata/utf-16.c
+++ b/iconvdata/utf-16.c
@@ -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) \
@@ -55,11 +55,11 @@
\
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
index 0000000..2e245c9
--- /dev/null
+++ b/iconvdata/utf-32.c
@@ -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>
diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog
index 93a03a7..3dfc5c7 100644
--- a/linuxthreads/ChangeLog
+++ b/linuxthreads/ChangeLog
@@ -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.
diff --git a/linuxthreads/sysdeps/i386/i686/pt-machine.h b/linuxthreads/sysdeps/i386/i686/pt-machine.h
index 92798ac..7df3e7e 100644
--- a/linuxthreads/sysdeps/i386/i686/pt-machine.h
+++ b/linuxthreads/sysdeps/i386/i686/pt-machine.h
@@ -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;
diff --git a/linuxthreads/sysdeps/i386/pt-machine.h b/linuxthreads/sysdeps/i386/pt-machine.h
index c2cc885..3346bcc 100644
--- a/linuxthreads/sysdeps/i386/pt-machine.h
+++ b/linuxthreads/sysdeps/i386/pt-machine.h
@@ -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. */
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