Re: help needed for defining hppa __clz_tab gcc-compat symbol
> The attached patch seems to give the correct symbol visibility for me.
yup, i was working on a similar one this morning. anyway, the attached
one is tested against latest glibc-package bits.
thanks all,
randolph
--
Randolph Chung
Debian GNU/Linux Developer, hppa/ia64 ports
http://www.tausq.org/
#! /bin/sh -e
# All lines beginning with `# DP:' are a description of the patch.
# DP: Description: hppa glibc compat symbols
# DP: Author: Randolph Chung
# DP: Upstream status: Pending
# DP: Status Details:
# DP: Date: Tue, 25 Feb 2003 22:20:34 -0800
if [ $# -ne 2 ]; then
echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
exit 1
fi
case "$1" in
-patch) patch -d "$2" -f --no-backup-if-mismatch -p1 < $0;;
-unpatch) patch -d "$2" -f --no-backup-if-mismatch -R -p1 < $0;;
*)
echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
exit 1
esac
exit 0
2003-02-26 Randolph Chung <tausq@debian.org>
* sysdeps/hppa/Makefile: Add libgcc-compat.
* sysdeps/hppa/libgcc-compat.c: New file.
--- glibc-2.3.1/sysdeps/hppa/Makefile.orig 2003-02-25 22:21:14.000000000 -0800
+++ glibc-2.3.1/sysdeps/hppa/Makefile 2003-02-25 22:22:01.000000000 -0800
@@ -31,3 +31,14 @@
dl-routines += dl-symaddr dl-fptr
rtld-routines += dl-symaddr dl-fptr
endif
+
+ifeq ($(subdir),csu)
+ifeq (yes,$(build-shared))
+# Compatibility
+ifeq (yes,$(have-protected))
+CPPFLAGS-libgcc-compat.c = -DHAVE_DOT_HIDDEN
+endif
+sysdep_routines += libgcc-compat
+shared-only-routines += libgcc-compat
+endif
+endif
--- glibc/sysdeps/hppa/libgcc-compat.c 2003-02-25 22:19:14.000000000 -0800
+++ glibc/sysdeps/hppa/libgcc-compat.c 2003-02-25 22:19:14.000000000 -0800
@@ -0,0 +1,43 @@
+/* pre-.hidden libgcc compatibility
+ Copyright (C) 2002 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Randolph Chung
+
+ 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 <stdint.h>
+#include <shlib-compat.h>
+
+#if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_2_6)
+
+symbol_version (__clz_tab_internal, __clz_tab, GLIBC_2.2);
+
+typedef unsigned int UQItype __attribute__ ((mode (QI)));
+
+const UQItype __clz_tab_internal[] =
+{
+ 0,1,2,2,3,3,3,3,4,4,4,4,4,4,4,4,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
+ 6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
+ 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
+ 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
+ 8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
+ 8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
+ 8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
+ 8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
+};
+
+#endif
--- glibc-2.3.1/sysdeps/hppa/Dist.orig 2003-02-26 09:02:52.000000000 -0800
+++ glibc-2.3.1/sysdeps/hppa/Dist 2003-02-26 09:04:03.000000000 -0800
@@ -1,2 +1,3 @@
+libgcc-compat.c
dl-symaddr.c
dl-fptr.c
--- glibc-2.3.1/sysdeps/hppa/Versions.orig 2002-02-01 13:16:41.000000000 -0800
+++ glibc-2.3.1/sysdeps/hppa/Versions 2003-02-27 13:23:03.000000000 -0800
@@ -5,3 +5,8 @@
_dl_function_address;
}
}
+libc {
+ GLIBC_2.2 {
+ __clz_tab;
+ }
+}
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