Adding upstream version 3.6.upstream/3.6upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 66 insertions, 0 deletions

diff --git a/scripts/extract_symvers b/scripts/extract_symvers
new file mode 100755
index 0000000..7e87baa
--- /dev/null
+++ b/scripts/extract_symvers
@@ -0,0 +1,66 @@
+#!/bin/sh
+
+# Copyright (C) 2002-2003, 2007, 2009-2014, 2019-2023 Free Software Foundation,
+# Inc.
+#
+# This file is part of the GNU ISO C++ Library.  This library is free
+# software; you can redistribute it and/or modify it under the
+# terms of the GNU General Public License as published by the
+# Free Software Foundation; either version 3, or (at your option)
+# any later version.
+#
+# This 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 General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this library.  If not, see <http://www.gnu.org/licenses/>.
+#
+# As a special exception, you may use this file as part of a free software
+# library without restriction.  Specifically, if other files instantiate
+# templates or use macros or inline functions from this file, or you compile
+# this file and link it with other files to produce an executable, this
+# file does not by itself cause the resulting executable to be covered by
+# the GNU General Public License.  This exception does not however
+# invalidate any other reasons why the executable file might be covered by
+# the GNU General Public License.
+
+
+if test ${#} -lt 2 || test $1 = '--help'; then
+  echo "Usage:  extract_symvers  shared_lib output_file" 1>&2
+  exit 1
+fi
+
+lib=$1
+output=$2
+
+# GNU binutils, somewhere after version 2.11.2, requires -W/--wide to avoid
+# default line truncation.  -W is not supported and truncation did not occur
+# by default before that point.
+readelf="readelf --symbols"
+if readelf --help | grep -- --wide > /dev/null; then
+    readelf="$readelf --wide"
+fi
+
+# This avoids weird sorting problems later.
+LC_ALL=C
+export LC_ALL
+LANG=C
+export LANG
+
+tmp=extract.$$
+
+${readelf} ${lib} | sed '/\.dynsym/,/^$/p;d' | egrep -v ' (LOCAL|UND) ' |\
+awk '{ if ($4 == "FUNC" || $4 == "NOTYPE")
+         printf "%s:%s\n", $4, $8;
+       else if ($4 == "OBJECT")
+         printf "%s:%s:%s\n", $4, $3, $8;
+     }' | sort | uniq > $tmp 2>&1
+#       else printf "Huh?  What is %s?\n", $8;
+
+
+# I think we'll be doing some more with this file, but for now, dump.
+mv $tmp $output
+
+exit 0