OpenE2K
/
binutils-gdb
12
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

gdb/ 

* linux-nat.c (kill_callback): Use SIGKILL first.

gdb/testsuite/
	* gdb.base/kill-after-signal.c: New file.
	* gdb.base/kill-after-signal.exp: New file.
This commit is contained in:
Jan Kratochvil 2011-05-18 18:03:30 +00:00
parent 967cff168c
commit ed73195945
5 changed files with 87 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
gdb/ChangeLog
View File

@ -1,3 +1,7 @@
2011-05-18 Jan Kratochvil <jan.kratochvil@redhat.com>
* linux-nat.c (kill_callback): Use SIGKILL first.
2011-05-18 Joel Brobecker <brobecker@adacore.com>
* ada-lang.c (print_it_exception): Avoid use of sprintf.

12
gdb/linux-nat.c
View File

@ -3780,6 +3780,18 @@ linux_nat_wait (struct target_ops *ops,
static int
kill_callback (struct lwp_info *lp, void *data)
{
/* PTRACE_KILL may resume the inferior. Send SIGKILL first. */
errno = 0;
kill (GET_LWP (lp->ptid), SIGKILL);
if (debug_linux_nat)
fprintf_unfiltered (gdb_stdlog,
"KC: kill (SIGKILL) %s, 0, 0 (%s)\n",
target_pid_to_str (lp->ptid),
errno ? safe_strerror (errno) : "OK");
/* Some kernels ignore even SIGKILL for processes under ptrace. */
errno = 0;
ptrace (PTRACE_KILL, GET_LWP (lp->ptid), 0, 0);
if (debug_linux_nat)

5
gdb/testsuite/ChangeLog
View File

@ -1,3 +1,8 @@
2011-05-18 Jan Kratochvil <jan.kratochvil@redhat.com>
* gdb.base/kill-after-signal.c: New file.
* gdb.base/kill-after-signal.exp: New file.
2011-05-16 Pedro Alves <pedro@codesourcery.com>
* gdb.ada/start.exp: Call untested with the correct test filename.

37
gdb/testsuite/gdb.base/kill-after-signal.c Normal file
View File

@ -0,0 +1,37 @@
/* This testcase is part of GDB, the GNU debugger.
Copyright 2011 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/>. */
#include <signal.h>
#include <assert.h>
#include <unistd.h>
#include <stdio.h>
void
handler (int signo)
{
sleep (600);
assert (0);
}
int
main (void)
{
signal (SIGUSR1, handler);
raise (SIGUSR1);
assert (0);
return 0;
}

29
gdb/testsuite/gdb.base/kill-after-signal.exp Normal file
View File

@ -0,0 +1,29 @@
# Copyright (C) 2011 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/>.
set testfile "kill-after-signal"
if [prepare_for_testing ${testfile}.exp ${testfile}] {
return -1
}
gdb_test "handle SIGUSR1 stop print pass" "SIGUSR1\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+Yes\[ \t\]+.*"
if ![runto_main] {
return -1
}
gdb_test "continue" "Program received signal SIGUSR1, .*"
gdb_test "stepi" "\r\nhandler .*"
gdb_test "kill" "^y" "kill" "Kill the program being debugged\\? \\(y or n\\) $" "y"