From e20f36ceed0a0d183048913e5cc630db6f753989 Mon Sep 17 00:00:00 2001
From: Jan Kratochvil <jkratoch@fedoraproject.org>
Date: Wed, 7 Apr 2010 20:34:04 +0000
Subject: [PATCH] - Fix gstack to print even the frame #0. New
 gdb.base/gstack.exp. (BZ     579793)

---
 gdb-6.3-gstack-20050411.patch | 122 +++++++++++++++++++++++++++++++++-
 gdb.spec                      |   5 +-
 2 files changed, 125 insertions(+), 2 deletions(-)

diff --git a/gdb-6.3-gstack-20050411.patch b/gdb-6.3-gstack-20050411.patch
index ceb27bf..e38ddd3 100644
--- a/gdb-6.3-gstack-20050411.patch
+++ b/gdb-6.3-gstack-20050411.patch
@@ -111,6 +111,126 @@ diff -up -ruNp gdb-7.0.1-empty/gdb/gstack.sh gdb-7.0.1/gdb/gstack.sh
 +$backtrace
 +EOF
 +/bin/sed -n \
-+    -e 's/^(gdb) //' \
++    -e 's/^\((gdb) \)*//' \
 +    -e '/^#/p' \
 +    -e '/^Thread/p'
+--- /dev/null	2010-04-07 06:20:52.289994508 +0200
++++ gdb-7.0.1/gdb/testsuite/gdb.base/gstack.exp	2010-04-07 21:53:57.000000000 +0200
+@@ -0,0 +1,71 @@
++# Copyright (C) 2010 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 gstack
++set executable ${testfile}
++set binfile ${objdir}/${subdir}/$executable
++if {[build_executable ${testfile} ${executable} "" {debug}] == -1} {
++    return -1
++}
++
++set test "spawn inferior"
++set command "${binfile}"
++set res [remote_spawn host $command];
++if { $res < 0 || $res == "" } {
++    perror "Spawning $command failed."
++    fail $test
++    return
++}
++set pid [exp_pid -i $res]
++gdb_expect {
++    -re "looping\r\n" {
++	pass $test
++    }
++    eof {
++	fail "$test (eof)"
++	return
++    }
++    timeout {
++	fail "$test (timeout)"
++	return
++    }
++}
++gdb_exit
++
++# Testcase uses the most simple notification not to get caught by attach on
++# exiting the function.  Still we could retry the gstack command if we fail.
++
++set test "spawn gstack"
++set command "sh -c GDB=$GDB\\ sh\\ ${srcdir}/../gstack.sh\\ $pid\\;echo\\ GSTACK-END"
++set res [remote_spawn host $command];
++if { $res < 0 || $res == "" } {
++    perror "Spawning $command failed."
++    fail $test
++}
++set pid [exp_pid -i $res]
++gdb_expect {
++    -re {^#0 +0x[0-9a-f]+ in func \(\)\r\n#1 +0x[0-9a-f]+ in main \(\)\r\nGSTACK-END\r\n$} {
++	pass $test
++    }
++    eof {
++	fail "$test (eof)"
++    }
++    timeout {
++	fail "$test (timeout)"
++    }
++}
++gdb_exit
++
++remote_exec host "kill -9 $pid"
+--- /dev/null	2010-04-07 06:20:52.289994508 +0200
++++ gdb-7.0.1/gdb/testsuite/gdb.base/gstack.c	2010-04-07 21:46:52.000000000 +0200
+@@ -0,0 +1,43 @@
++/* This testcase is part of GDB, the GNU debugger.
++
++   Copyright 2005, 2007, 2008, 2009 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 <stdio.h>
++#include <unistd.h>
++#include <string.h>
++
++void
++func (void)
++{
++  const char msg[] = "looping\n";
++
++  /* Use the most simple notification not to get caught by attach on exiting
++     the function.  */
++  write (1, msg, strlen (msg));
++  
++  for (;;);
++}
++
++int
++main (void)
++{
++  alarm (60);
++  nice (100);
++
++  func ();
++
++  return 0;
++}
diff --git a/gdb.spec b/gdb.spec
index f1c88f6..48a6ac0 100644
--- a/gdb.spec
+++ b/gdb.spec
@@ -36,7 +36,7 @@ Version: 7.0.1
 
 # The release always contains a leading reserved number, start it at 1.
 # `upstream' is not a part of `name' to stay fully rpm dependencies compatible for the testing.
-Release: 42%{?_with_upstream:.upstream}%{dist}
+Release: 43%{?_with_upstream:.upstream}%{dist}
 
 License: GPLv3+
 Group: Development/Debuggers
@@ -1084,6 +1084,9 @@ fi
 %endif
 
 %changelog
+* Wed Apr  7 2010 Jan Kratochvil <jan.kratochvil@redhat.com> - 7.0.1-43.fc12
+- Fix gstack to print even the frame #0.  New gdb.base/gstack.exp.  (BZ 579793)
+
 * Wed Apr  7 2010 Jan Kratochvil <jan.kratochvil@redhat.com> - 7.0.1-42.fc12
 - Merge gdb-6.3-gstack-without-path-20060414.p* into gdb-6.3-gstack-20050411.p*,
   no real code change.