gdb/gdb-6.6-bz235197-fork-detach-info.patch
Jan Kratochvil d50521fae0 - Backport the gcc-4.3 compatibility -Werror fixes.
- Fix documentation on hardware watchpoints wrt multiple threads.
- Rename the patch file for BZ 235197 from its former name 234468.
- Fix the vendora testcase `attach-32.exp' affecting the other tests
    results.
- Support DW_TAG_interface_type the same way as DW_TAG_class_type (BZ
    426600).
2008-01-07 15:10:23 +00:00

128 lines
3.7 KiB
Diff

--- ./gdb/linux-nat.c 9 Feb 2007 20:52:16 -0000 1.56
+++ ./gdb/linux-nat.c 22 Apr 2007 17:20:25 -0000
@@ -378,9 +378,17 @@ child_follow_fork (struct target_ops *op
/* Detach new forked process? */
if (detach_fork)
{
+ static int advice_printed = 0;
+
+ target_terminal_ours ();
+ fprintf_filtered (gdb_stdlog,
+ _("[Detaching after fork from child process %d.%s]\n"),
+ child_pid, (advice_printed ? "" :
+ _(" (Try `set detach-on-fork off'.)")));
+ advice_printed = 1;
+
if (debug_linux_nat)
{
- target_terminal_ours ();
fprintf_filtered (gdb_stdlog,
"Detaching after fork from child process %d.\n",
child_pid);
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ ./gdb/testsuite/gdb.base/fork-detach.c 22 Apr 2007 17:20:25 -0000
@@ -0,0 +1,57 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2007 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 2 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, write to the Free Software
+ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+ Please email any bugs, comments, and/or additions to this file to:
+ bug-gdb@prep.ai.mit.edu */
+
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <unistd.h>
+#include <assert.h>
+#include <stdlib.h>
+
+static void func (void)
+{
+}
+
+int main (void)
+{
+ pid_t child;
+
+ child = fork ();
+ switch (child)
+ {
+ case -1:
+ abort ();
+ case 0:
+ func ();
+ break;
+ default:
+ {
+/* We do not test the switching to the other fork by GDB `fork 1'. */
+#if 0
+ pid_t got;
+
+ got = waitpid (child, NULL, 0);
+ assert (got == child);
+#endif
+ break;
+ }
+ }
+ return 0;
+}
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ ./gdb/testsuite/gdb.base/fork-detach.exp 22 Apr 2007 17:20:25 -0000
@@ -0,0 +1,43 @@
+# Copyright 2007 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 2 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, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+if $tracelevel then {
+ strace $tracelevel
+}
+
+set prms_id 0
+set bug_id 0
+
+set testfile fork-detach
+set srcfile ${testfile}.c
+set binfile ${objdir}/${subdir}/${testfile}
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
+ untested "Couldn't compile test program"
+ return -1
+}
+
+# Get things started.
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+gdb_run_cmd
+# `Starting program: .*' prefix is available since gdb-6.7.
+gdb_test "" \
+ "\\\[Detaching after fork from child process.*Program exited normally\\..*" \
+ "Info message caught"