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Fix crash on loaded shlibs without loaded exec_bfd.
	* exec.c (exec_files_info): Do not crash on NULL EXEC_BFD.
	(set_section_command): Replace exec_bfd by p->bfd.

gdb/testsuite/
	* gdb.server/server-exec-info.exp: New file.
This commit is contained in:
Jan Kratochvil 2012-02-12 19:15:01 +00:00
parent 8e43fc024d
commit 570083757c
4 changed files with 45 additions and 3 deletions
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6
gdb/ChangeLog
View File

@ -1,3 +1,9 @@
2012-02-12 Jan Kratochvil <jan.kratochvil@redhat.com>
Fix crash on loaded shlibs without loaded exec_bfd.
* exec.c (exec_files_info): Do not crash on NULL EXEC_BFD.
(set_section_command): Replace exec_bfd by p->bfd.
2012-02-10 Tom Tromey <tromey@redhat.com>
* linespec.c (decode_line_internal): Skip symtabs_from_filename

9
gdb/exec.c
View File

@ -761,7 +761,10 @@ print_section_info (struct target_section_table *t, bfd *abfd)
static void
exec_files_info (struct target_ops *t)
{
print_section_info (current_target_sections, exec_bfd);
if (exec_bfd)
print_section_info (current_target_sections, exec_bfd);
else
puts_filtered (_("\t<no file loaded>\n"));
if (vmap)
{
@ -813,9 +816,9 @@ set_section_command (char *args, int from_tty)
table = current_target_sections;
for (p = table->sections; p < table->sections_end; p++)
{
if (!strncmp (secname, bfd_section_name (exec_bfd,
if (!strncmp (secname, bfd_section_name (p->bfd,
p->the_bfd_section), seclen)
&& bfd_section_name (exec_bfd, p->the_bfd_section)[seclen] == '\0')
&& bfd_section_name (p->bfd, p->the_bfd_section)[seclen] == '\0')
{
offset = secaddr - p->addr;
p->addr += offset;

4
gdb/testsuite/ChangeLog
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@ -1,3 +1,7 @@
2012-02-12 Jan Kratochvil <jan.kratochvil@redhat.com>
* gdb.server/server-exec-info.exp: New file.
2012-02-10 Pedro Alves <palves@redhat.com>
* gdb.base/break-interp.exp (test_attach_gdb): Assume $file is

29
gdb/testsuite/gdb.server/server-exec-info.exp Normal file
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@ -0,0 +1,29 @@
# Copyright (C) 2012 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/>.
load_lib gdbserver-support.exp
set testfile "no-execfile-info"
set srcfile "server.c"
#if { [build_executable ${testfile}.exp ${testfile} ${srcfile}] == -1} {
if [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile}] {
return -1
}
gdb_test "file" ".*" "file" \
{Discard symbol table from `.*'\? \(y or n\) } "y"
gdbserver_run ""
gdb_test "set sysroot remote:"
gdb_test "info files" "\r\nLocal exec file:\r\n\t<no file loaded>"