rpms/gdb/devel gdb-6.6-bz229517-gcore-without-terminal.patch, NONE, 1.1 gdb-6.6-bz237096-watchthreads-testcasefix.patch, NONE, 1.1 gdb-6.6-libunwind-major-version.patch, NONE, 1.1 gdb.spec, 1.225, 1.226

fedora-cvs-commits at redhat.com fedora-cvs-commits at redhat.com
Sun Apr 22 13:13:54 UTC 2007


Author: jkratoch

Update of /cvs/dist/rpms/gdb/devel
In directory cvs.devel.redhat.com:/tmp/cvs-serv31584

Modified Files:
	gdb.spec 
Added Files:
	gdb-6.6-bz229517-gcore-without-terminal.patch 
	gdb-6.6-bz237096-watchthreads-testcasefix.patch 
	gdb-6.6-libunwind-major-version.patch 
Log Message:
* Sun Apr 22 2007 Jan Kratochvil <jan.kratochvil at redhat.com> - 6.6-9
- Allow running `/usr/bin/gcore' with provided but inaccessible tty (BZ 229517).
- Fix testcase for watchpoints in threads (for BZ 237096).
- BuildRequires now `libunwind-devel' instead of the former `libunwind'.
- Use the runtime libunwind .so.7, it requires now >= 0.99-0.1.frysk20070405cvs.
- Resolves: rhbz#229517
- Related: rhbz#237096


gdb-6.6-bz229517-gcore-without-terminal.patch:
 ./gdb/testsuite/gdb.base/gcorebg.c   |   43 ++++++++++++
 ./gdb/testsuite/gdb.base/gcorebg.exp |  120 +++++++++++++++++++++++++++++++++++
 gdb/gdb_gcore.sh                     |    4 -
 3 files changed, 166 insertions(+), 1 deletion(-)

--- NEW FILE gdb-6.6-bz229517-gcore-without-terminal.patch ---
2007-04-22  Jan Kratochvil <jan.kratochvil at redhat.com>

	* gdb_gcore.sh: Redirect GDB from `</dev/null'.

2007-04-22  Jan Kratochvil <jan.kratochvil at redhat.com>

	* gdb.base/gcorebg.exp, gdb.base/gcorebg.c: New files.


--- gdb-6.6-orig/gdb/gdb_gcore.sh	2005-12-17 17:33:59.000000000 -0500
+++ gdb-6.6/gdb/gdb_gcore.sh	2007-04-22 05:42:50.000000000 -0400
@@ -71,7 +71,9 @@
 quit
 EOF
 
-	gdb -x $tmpfile -batch
+	# `</dev/null' to avoid touching interactive terminal if it is
+	# available but not accessible (SIGTTIN risk)
+	gdb -x $tmpfile -batch </dev/null
 
 	if [ -r $name.$pid ] ; then 
 	    rc=0
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ ./gdb/testsuite/gdb.base/gcorebg.c	25 Feb 2007 12:21:20 -0000
@@ -0,0 +1,43 @@
+#include <stdio.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <signal.h>
+
+int main (int argc, char **argv)
+{
+  pid_t pid = 0;
+  pid_t ppid;
+  char buf[256];
+
+  if (argc != 4)
+    {
+      fprintf (stderr, "Syntax: %s {standard|detached} <gcore command> <core output file>\n",
+	       argv[0]);
+      exit (1);
+    }
+
+  pid = fork ();
+
+  switch (pid)
+    {
+      case 0:
+        if (strcmp (argv[1], "detached") == 0)
+	  setpgrp ();
+	ppid = getppid ();
+	sprintf (buf, "sh %s -o %s %d", argv[2], argv[3], (int) ppid);
+	system (buf);
+	kill (ppid, SIGTERM);
+	break;
+
+      case -1:
+	perror ("fork err\n");
+	exit (1);
+	break;
+
+      default:
+	sleep (60);
+    }
+
+  return 0;
+}
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ ./gdb/testsuite/gdb.base/gcorebg.exp	25 Feb 2007 12:21:20 -0000
@@ -0,0 +1,120 @@
+# 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 at prep.ai.mit.edu
+
+# This file was written by Jan Kratochvil <jan.kratochvil at redhat.com>.
+# This is a test for `gdb_gcore.sh' functionality.
+# It also tests a regression with `gdb_gcore.sh' being run without its
+# accessible terminal.
+
+if $tracelevel then {
+	strace $tracelevel
+}
+
+set prms_id 0
+set bug_id 0
+
+if ![info exists GCORE] {
+    set GCORE "${srcdir}/../gdb_gcore.sh"
+}
+verbose "using GCORE = $GCORE" 2
+
+set testfile "gcorebg"
+set srcfile  ${testfile}.c
+set binfile  ${objdir}/${subdir}/${testfile}
+set corefile ${objdir}/${subdir}/${testfile}.test
+
+if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
+     untested gcorebg.exp
+     return -1
+}
+
+# Cleanup.
+
+proc core_clean {} {
+    global corefile
+
+    foreach file [glob -nocomplain [join [list $corefile *] ""]] {
+	verbose "Delete file $file" 1
+	remote_file target delete $file
+    }
+}
+core_clean
+remote_file target delete "./gdb"
+
+# Generate the core file.
+
+# Provide `./gdb' for `gdb_gcore.sh' running it as a bare `gdb' command.
+# Setup also `$PATH' appropriately.
+# If GDB was not found let `gdb_gcore.sh' to find the system GDB by `$PATH'.
+if {$GDB != "gdb"} {
+    file link ./gdb $GDB
+}
+global env
+set oldpath $env(PATH)
+set env(PATH) [join [list . $env(PATH)] ":"]
+verbose "PATH = $env(PATH)" 2
+
+# Test file body.
+# $detached == "standard" || $detached == "detached"
+
+proc test_body { detached } {
+    global binfile
+    global GCORE
+    global corefile
+
+    set res [remote_spawn target "$binfile $detached $GCORE $corefile"]
+    if { $res < 0 || $res == "" } {
+	fail "Spawning $detached gcore"
+	return 1
+    }
+    pass "Spawning $detached gcore"
+    remote_expect target 20 {
+	timeout {
+	    fail "Spawned $detached gcore finished"
+	    remote_exec target "kill -9 -[exp_pid -i $res]"
+	    return 1
+	}
+	eof {
+	    pass "Spawned $detached gcore finished"
+	    remote_wait target 20
+	}
+    }
+
+    if {1 == [llength [glob -nocomplain [join [list $corefile *] ""]]]} {
+	pass "Core file generated by $detached gcore"
+    } else {
+	fail "Core file generated by $detached gcore"
+    }
+    core_clean
+}
+
+# First a general `gdb_gcore.sh' spawn with its controlling terminal available.
+
+test_body standard
+
+# And now `gdb_gcore.sh' spawn without its controlling terminal available.
+# It is spawned through `gcorebg.c' using setpgrp ().
+
+test_body detached
+
+
+# Cleanup.
+
+set env(PATH) $oldpath
+remote_file target delete "./gdb"

gdb-6.6-bz237096-watchthreads-testcasefix.patch:
 watchthreads.exp |   39 ++++++++++++++++++++++++++++-----------
 1 files changed, 28 insertions(+), 11 deletions(-)

--- NEW FILE gdb-6.6-bz237096-watchthreads-testcasefix.patch ---
TODO: ./gdb/testsuite/gdb.threads/watchthreads2.exp

It applies only to recent (~2.6.20) Linux kernels, on RHEL4 the behavior is not
changed (and this patch has no effect there).


--- ./gdb/testsuite/gdb.threads/watchthreads.exp	9 Jan 2007 17:59:14 -0000	1.3
+++ ./gdb/testsuite/gdb.threads/watchthreads.exp	20 Apr 2007 19:11:01 -0000
@@ -65,25 +65,42 @@ set inc_line [gdb_get_line_number "Loop 
 
 # Loop and continue to allow both watchpoints to be triggered.
 for {set i 0} {$i < 30} {incr i} {
-  set test_flag 0
+  set test_flag_0 0
+  set test_flag_1 0
   gdb_test_multiple "continue" "threaded watch loop" {
-    -re "Hardware watchpoint 2: args\\\[0\\\].*Old value = 0.*New value = 1.*main \\\(\\\) at .*watchthreads.c:$init_line.*$gdb_prompt $"
-       { set args_0 1; set test_flag 1 }
-    -re "Hardware watchpoint 3: args\\\[1\\\].*Old value = 0.*New value = 1.*main \\\(\\\) at .*watchthreads.c:$init_line.*$gdb_prompt $"
-       { set args_1 1; set test_flag 1 }
-    -re "Hardware watchpoint 2: args\\\[0\\\].*Old value = $args_0.*New value = [expr $args_0+1].*in thread_function \\\(arg=0x0\\\) at .*watchthreads.c:$inc_line.*$gdb_prompt $"
-       { set args_0 [expr $args_0+1]; set test_flag 1 }
-    -re "Hardware watchpoint 3: args\\\[1\\\].*Old value = $args_1.*New value = [expr $args_1+1].*in thread_function \\\(arg=0x1\\\) at .*watchthreads.c:$inc_line.*$gdb_prompt $"
-       { set args_1 [expr $args_1+1]; set test_flag 1 }
+    -re "(.*)$gdb_prompt $" {
+      set test_flag_1 1
+      set string $expect_out(1,string)
+      foreach match [regexp -nocase -all -inline "Hardware watchpoint .*? at .*?watchthreads.c:\[0-9\]*\r" $string] {
+	# FIXME: Test also for the trailing: \[^\r\]*main \\\(\\\) at .*?watchthreads.c:$init_line\r
+	# We cannot test the line position as we do not get it for the
+	# non-active threads (not being last in the list).
+	if [regexp "Hardware watchpoint 2: args\\\[0\\\]\[^\r\]*\r\[^\r\]*\r\[^\r\]*Old value = 0\[^\r\]*\r\[^\r\]*New value = 1\r" $match] {
+	  set args_0 1; set test_flag_0 1
+	}
+	# FIXME: Test also for the trailing: \[^\r\]*main \\\(\\\) at .*?watchthreads.c:$init_line\r
+	if [regexp "Hardware watchpoint 3: args\\\[1\\\]\[^\r\]*\r\[^\r\]*\r\[^\r\]*Old value = 0\[^\r\]*\r\[^\r\]*New value = 1\r" $match] {
+	  set args_1 1; set test_flag_0 1
+	}
+	# FIXME: Test also for the trailing: \[^\r\]*thread_function \\\(arg=0x0\\\) at .*?watchthreads.c:$inc_line\r
+	if [regexp "Hardware watchpoint 2: args\\\[0\\\]\[^\r\]*\r\[^\r\]*\r\[^\r\]*Old value = $args_0\[^\r\]*\r\[^\r\]*New value = [expr $args_0+1]\r" $match] {
+	  set args_0 [expr $args_0+1]; set test_flag_0 1
+	}
+	# FIXME: Test also for the trailing: \[^\r\]*thread_function \\\(arg=0x0\\\) at .*?watchthreads.c:$inc_line\r
+	if [regexp "Hardware watchpoint 3: args\\\[1\\\]\[^\r\]*\r\[^\r\]*\r\[^\r\]*Old value = $args_1\[^\r\]*\r\[^\r\]*New value = [expr $args_1+1]\r" $match] {
+	  set args_1 [expr $args_1+1]; set test_flag_0 1
+	}
+      }
+    }
   }
   # If we fail above, don't bother continuing loop
-  if { $test_flag == 0 } {
+  if { $test_flag_0 == 0 || $test_flag_1 == 0 } {
     set i 30;
   }
 }
 
 # Print success message if loop succeeded.
-if { $test_flag == 1 } {
+if { $test_flag_0 == 1 && $test_flag_1 == 1 } {
   pass "threaded watch loop"
 }
 

gdb-6.6-libunwind-major-version.patch:
 libunwind-frame.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletion(-)

--- NEW FILE gdb-6.6-libunwind-major-version.patch ---
--- gdb-6.6-orig/gdb/libunwind-frame.c	2007-04-08 20:49:09.000000000 +0200
+++ gdb-6.6/gdb/libunwind-frame.c	2007-04-10 23:45:22.000000000 +0200
@@ -74,7 +74,9 @@
 #define STRINGIFY(name)		STRINGIFY2(name)
 
 #ifndef LIBUNWIND_SO
-#define LIBUNWIND_SO "libunwind-" STRINGIFY(UNW_TARGET) ".so"
+/* Use the stable ABI major version number.  `libunwind-ia64.so' is a link time
+   only library, not a runtime one.  */
+#define LIBUNWIND_SO "libunwind-" STRINGIFY(UNW_TARGET) ".so.7"
 #endif
 
 static char *get_reg_name = STRINGIFY(UNW_OBJ(get_reg));


Index: gdb.spec
===================================================================
RCS file: /cvs/dist/rpms/gdb/devel/gdb.spec,v
retrieving revision 1.225
retrieving revision 1.226
diff -u -r1.225 -r1.226
--- gdb.spec	24 Mar 2007 08:55:33 -0000	1.225
+++ gdb.spec	22 Apr 2007 13:13:52 -0000	1.226
@@ -11,7 +11,7 @@
 Version: 6.6
 
 # The release always contains a leading reserved number, start it at 1.
-Release: 8%{?dist}
+Release: 9%{?dist}
 
 License: GPL
 Group: Development/Debuggers
@@ -317,6 +317,15 @@
 # Use definition of an empty structure as it is not an opaque type (BZ 233716).
 Patch238: gdb-6.6-bz233716-empty-structure-override.patch
 
+# Use the runtime variant of `libunwind-ARCH.so.7' rather than the `.so' one.
+Patch244: gdb-6.6-libunwind-major-version.patch
+
+# Allow running `/usr/bin/gcore' with provided but inaccessible tty (BZ 229517).
+Patch245: gdb-6.6-bz229517-gcore-without-terminal.patch
+
+# Fix testcase for watchpoints in threads (for BZ 237096).
+Patch246: gdb-6.6-bz237096-watchthreads-testcasefix.patch
+
 BuildRequires: ncurses-devel glibc-devel gcc make gzip texinfo dejagnu gettext
 BuildRequires: flex bison sharutils
 
@@ -327,8 +336,8 @@
 %endif
 
 %ifarch ia64
-BuildRequires: libunwind >= 0.96-3
-Requires: libunwind >= 0.96-3
+BuildRequires: libunwind-devel >= 0.99-0.1.frysk20070405cvs
+Requires: libunwind >= 0.99-0.1.frysk20070405cvs
 %else
 BuildRequires: prelink
 %endif
@@ -445,6 +454,9 @@
 %patch235 -p1
 %patch236 -p1
 %patch238 -p1
+%patch244 -p1
+%patch245 -p1
+%patch246 -p1
 
 # Change the version that gets printed at GDB startup, so it is RedHat
 # specific.
@@ -483,13 +495,19 @@
 enable_build_warnings="--enable-gdb-build-warnings=,-Werror"
 %endif
 
-../configure \
-	--prefix=%{_prefix} \
-	--sysconfdir=%{_sysconfdir} \
-	--mandir=%{_mandir} \
-	--infodir=%{_infodir}\
-	$enable_build_warnings \
-        --with-separate-debug-dir=/usr/lib/debug \
+../configure						\
+	--prefix=%{_prefix}				\
+	--libdir=%{_libdir}				\
+	--sysconfdir=%{_sysconfdir}			\
+	--mandir=%{_mandir}				\
+	--infodir=%{_infodir}				\
+	$enable_build_warnings				\
+	--with-separate-debug-dir=/usr/lib/debug	\
+%ifarch ia64
+	--with-libunwind				\
+%else
+	--without-libunwind				\
+%endif
     %{_target_platform}
 
 make -k
@@ -607,6 +625,12 @@
 # don't include the files in include, they are part of binutils
 
 %changelog
+* Sun Apr 22 2007 Jan Kratochvil <jan.kratochvil at redhat.com> - 6.6-9
+- Allow running `/usr/bin/gcore' with provided but inaccessible tty (BZ 229517).
+- Fix testcase for watchpoints in threads (for BZ 237096).
+- BuildRequires now `libunwind-devel' instead of the former `libunwind'.
+- Use the runtime libunwind .so.7, it requires now >= 0.99-0.1.frysk20070405cvs.
+
 * Sat Mar 24 2007 Jan Kratochvil <jan.kratochvil at redhat.com> - 6.6-8
 - Use definition of an empty structure as it is not an opaque type (BZ 233716).
 - Fixed the gdb.base/attachstop.exp testcase false 2 FAILs.




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