gdb/

	* solib-svr4.c (scan_dyntag): New variable dyn_addr.  Replace gdb_assert
	by a conditional setting DYN_ADDR.  Use DYN_ADDR.
	* config/djgpp/fnchange.lst: Add translations for
	symbol-without-target_section.exp and symbol-without-target_section.c.

gdb/testsuite/
	* gdb.base/symbol-without-target_section.exp,
	gdb.base/symbol-without-target_section.c: New.

3 files changed, 62 insertions, 0 deletions

diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 53a956a..01613dd 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2010-02-01  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+	* gdb.base/symbol-without-target_section.exp,
+	gdb.base/symbol-without-target_section.c: New.
+
 2010-02-01  Daniel Jacobowitz  <dan@codesourcery.com>
 
 	* gdb.base/bigcore.exp: Reset increased timeout.
diff --git a/gdb/testsuite/gdb.base/symbol-without-target_section.c b/gdb/testsuite/gdb.base/symbol-without-target_section.c
new file mode 100644
index 0000000..1c50698
--- /dev/null
+++ b/gdb/testsuite/gdb.base/symbol-without-target_section.c
@@ -0,0 +1,18 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+   Copyright 2010 Free Software Foundation, Inc.
+
+   This program 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 of the License, or
+   (at your option) any later version.
+
+   This program 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 program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+int symbol_without_target_section;
diff --git a/gdb/testsuite/gdb.base/symbol-without-target_section.exp b/gdb/testsuite/gdb.base/symbol-without-target_section.exp
new file mode 100644
index 0000000..08d4792
--- /dev/null
+++ b/gdb/testsuite/gdb.base/symbol-without-target_section.exp
@@ -0,0 +1,39 @@
+# Copyright 2010 Free Software Foundation, Inc.
+
+# This program 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 of the License, or
+# (at your option) any later version.
+#
+# This program 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 program.  If not, see <http://www.gnu.org/licenses/>.
+
+# Exploit formerly failed assertion in scan_dyntag when it got called for
+# objfile having ".dynamic" section but without having data loaded in target.
+# Such file is ${binmainfile} through add-symbol-file here.  Set context first
+# by "list main" to have some local BLOCK set in lookup_symbol_global.
+
+set testfile symbol-without-target_section
+set srclibfile ${testfile}.c
+set binlibfile ${testfile}.x
+set srcmainfile start.c
+set binmainfile ${testfile}
+if { [gdb_compile "${srcdir}/${subdir}/${srclibfile}" \
+		  "${objdir}/${subdir}/${binlibfile}" object {debug}] != "" } {
+    untested ${testfile}.exp
+    return -1
+}
+if {[build_executable ${testfile}.exp ${binmainfile} ${srcmainfile} {debug}] == -1} {
+    return -1
+}
+clean_restart ${binlibfile}
+
+gdb_test "add-symbol-file ${objdir}/${subdir}/${binmainfile} 0" "" "add-symbol-file" \
+	 "add symbol table from file \".*\" at.*\\(y or n\\) " "y"
+gdb_test "list main"
+gdb_test "print symbol_without_target_section"