- Notify user of a child forked process being detached (BZ 235197).
- Resolves: rhbz#235197
This commit is contained in:
Jan Kratochvil
parent
b2d009af0c
commit
4b94240967
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@ -0,0 +1,127 @@
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--- ./gdb/linux-nat.c 9 Feb 2007 20:52:16 -0000 1.56
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+++ ./gdb/linux-nat.c 22 Apr 2007 17:20:25 -0000
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@@ -378,9 +378,17 @@ child_follow_fork (struct target_ops *op
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/* Detach new forked process? */
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if (detach_fork)
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{
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+ static int advice_printed = 0;
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+
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+ target_terminal_ours ();
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+ fprintf_filtered (gdb_stdlog,
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+ _("[Detaching after fork from child process %d.%s]\n"),
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+ child_pid, (advice_printed ? "" :
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+ _(" (Try `set detach-on-fork off'.)")));
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+ advice_printed = 1;
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+
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if (debug_linux_nat)
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{
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- target_terminal_ours ();
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fprintf_filtered (gdb_stdlog,
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"Detaching after fork from child process %d.\n",
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child_pid);
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--- /dev/null 1 Jan 1970 00:00:00 -0000
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+++ ./gdb/testsuite/gdb.base/fork-detach.c 22 Apr 2007 17:20:25 -0000
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@@ -0,0 +1,57 @@
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+/* This testcase is part of GDB, the GNU debugger.
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+
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+ Copyright 2007 Free Software Foundation, Inc.
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+
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+ This program is free software; you can redistribute it and/or modify
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+ it under the terms of the GNU General Public License as published by
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+ the Free Software Foundation; either version 2 of the License, or
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+ (at your option) any later version.
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+
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+ This program is distributed in the hope that it will be useful,
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ GNU General Public License for more details.
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+
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+ You should have received a copy of the GNU General Public License
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+ along with this program; if not, write to the Free Software
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+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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+
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+ Please email any bugs, comments, and/or additions to this file to:
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+ bug-gdb@prep.ai.mit.edu */
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+
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+#include <sys/types.h>
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+#include <sys/wait.h>
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+#include <unistd.h>
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+#include <assert.h>
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+#include <stdlib.h>
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+
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+static void func (void)
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+{
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+}
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+
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+int main (void)
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+{
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+ pid_t child;
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+
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+ child = fork ();
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+ switch (child)
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+ {
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+ case -1:
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+ abort ();
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+ case 0:
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+ func ();
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+ break;
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+ default:
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+ {
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+/* We do not test the switching to the other fork by GDB `fork 1'. */
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+#if 0
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+ pid_t got;
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+
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+ got = waitpid (child, NULL, 0);
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+ assert (got == child);
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+#endif
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+ break;
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+ }
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+ }
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+ return 0;
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+}
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--- /dev/null 1 Jan 1970 00:00:00 -0000
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+++ ./gdb/testsuite/gdb.base/fork-detach.exp 22 Apr 2007 17:20:25 -0000
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@@ -0,0 +1,43 @@
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+# Copyright 2007 Free Software Foundation, Inc.
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+
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+# This program is free software; you can redistribute it and/or modify
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+# it under the terms of the GNU General Public License as published by
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+# the Free Software Foundation; either version 2 of the License, or
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+# (at your option) any later version.
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+#
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+# This program is distributed in the hope that it will be useful,
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+# but WITHOUT ANY WARRANTY; without even the implied warranty of
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+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+# GNU General Public License for more details.
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+#
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+# You should have received a copy of the GNU General Public License
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+# along with this program; if not, write to the Free Software
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+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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+
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+if $tracelevel then {
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+ strace $tracelevel
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+}
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+
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+set prms_id 0
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+set bug_id 0
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+
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+set testfile fork-detach
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+set srcfile ${testfile}.c
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+set binfile ${objdir}/${subdir}/${testfile}
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+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
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+ untested "Couldn't compile test program"
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+ return -1
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+}
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+
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+# Get things started.
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+
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+gdb_exit
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+gdb_start
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+gdb_reinitialize_dir $srcdir/$subdir
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+gdb_load ${binfile}
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+
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+gdb_run_cmd
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+# `Starting program: .*' prefix is available since gdb-6.7.
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+gdb_test "" \
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+ "\\\[Detaching after fork from child process.*Program exited normally\\..*" \
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+ "Info message caught"
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9
gdb.spec
9
gdb.spec
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@ -11,7 +11,7 @@ Name: gdb
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Version: 6.6
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# The release always contains a leading reserved number, start it at 1.
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Release: 9%{?dist}
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Release: 10%{?dist}
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License: GPL
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Group: Development/Debuggers
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@ -326,6 +326,9 @@ Patch245: gdb-6.6-bz229517-gcore-without-terminal.patch
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# Fix testcase for watchpoints in threads (for BZ 237096).
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Patch246: gdb-6.6-bz237096-watchthreads-testcasefix.patch
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# Notify user of a child forked process being detached (BZ 235197).
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Patch247: gdb-6.6-bz234468-fork-detach-info.patch
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BuildRequires: ncurses-devel glibc-devel gcc make gzip texinfo dejagnu gettext
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BuildRequires: flex bison sharutils
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@ -457,6 +460,7 @@ and printing their data.
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%patch244 -p1
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%patch245 -p1
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%patch246 -p1
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%patch247 -p1
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# Change the version that gets printed at GDB startup, so it is RedHat
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# specific.
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@ -625,6 +629,9 @@ fi
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# don't include the files in include, they are part of binutils
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%changelog
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* Sun Apr 22 2007 Jan Kratochvil <jan.kratochvil@redhat.com> - 6.6-10
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- Notify user of a child forked process being detached (BZ 235197).
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* Sun Apr 22 2007 Jan Kratochvil <jan.kratochvil@redhat.com> - 6.6-9
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- Allow running `/usr/bin/gcore' with provided but inaccessible tty (BZ 229517).
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- Fix testcase for watchpoints in threads (for BZ 237096).
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