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* cli/cli-cmds.c (shell_escape): Use waitpid.
	* rs6000-nat.c (exec_one_dummy_insn): Likewise.

gdb/testsuite/
	* gdb.base/async-shell.c: New file.
	* gdb.base/async-shell.exp: New file.
This commit is contained in:
Jan Kratochvil 2011-06-07 17:26:47 +00:00
parent f36485f09d
commit 5be4dfca58
6 changed files with 78 additions and 4 deletions
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6
gdb/ChangeLog
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@ -1,3 +1,9 @@
2011-06-07 Jan Kratochvil <jan.kratochvil@redhat.com>
Pedro Alves <pedro@codesourcery.com>
* cli/cli-cmds.c (shell_escape): Use waitpid.
* rs6000-nat.c (exec_one_dummy_insn): Likewise.
2011-06-07 Tristan Gingold <gingold@adacore.com>
* xcoffread.c (dwarf2_xcoff_names): New variable.

5
gdb/cli/cli-cmds.c
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@ -726,7 +726,7 @@ shell_escape (char *arg, int from_tty)
chdir (current_directory);
#endif
#else /* Can fork. */
int rc, status, pid;
int status, pid;
if ((pid = vfork ()) == 0)
{
@ -750,8 +750,7 @@ shell_escape (char *arg, int from_tty)
}
if (pid != -1)
while ((rc = wait (&status)) != pid && rc != -1)
;
waitpid (pid, &status, 0);
else
error (_("Fork failed"));
#endif /* Can fork. */

2
gdb/rs6000-nat.c
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@ -614,7 +614,7 @@ exec_one_dummy_insn (struct regcache *regcache)
do
{
pid = wait (&status);
pid = waitpid (PIDGET (inferior_ptid), &status, 0);
}
while (pid != PIDGET (inferior_ptid));

5
gdb/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2011-06-07 Jan Kratochvil <jan.kratochvil@redhat.com>
* gdb.base/async-shell.c: New file.
* gdb.base/async-shell.exp: New file.
2011-06-06 Pedro Alves <pedro@codesourcery.com>
* gdb.threads/pending-step.exp: Add more context to SIGTRAP match.

22
gdb/testsuite/gdb.base/async-shell.c Normal file
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@ -0,0 +1,22 @@
/* 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/>. */
int
main (void)
{
return sleep (600);
}

42
gdb/testsuite/gdb.base/async-shell.exp Normal file
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@ -0,0 +1,42 @@
# 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 async-shell
if { [prepare_for_testing ${testfile}.exp ${testfile}] } {
return -1
}
gdb_test_no_output "set target-async on "
gdb_test_no_output "set non-stop on"
gdb_test "run &" "Starting program: \[^\r\n\]*"
# `sleep 5' here would workaround the bug, do not sleep here.
# "shell" could eat waitpid event from the asynchronous inferior process.
gdb_test "shell echo foo" "foo"
set test "interrupt"
gdb_test_multiple $test $test {
-re "interrupt\r\n$gdb_prompt " {
pass $test
}
}
set test "process stopped"
gdb_test_multiple "" $test {
-re "\r\n\\\[process \[0-9\]+\\\] #1 stopped\\\.\r\n" {
pass $test
}
}