[patchv3 13/11] Make relative-with-system-absolute the default

[Jan Kratochvil <jan dot kratochvil at redhat dot com>]

Just forgot about gdb/NEWS.
On Tue, 29 Jan 2013 23:11:18 +0100, Jan Kratochvil wrote:

Hi,

previous patches discussed it, so make the change with hopefully only pros and
no cons.

No regressions on {x86_64,x86_64-m32,i686}-fedora19pre-linux-gnu and with
gdbindex.


Thanks,
Jan


gdb/
2013-01-29  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* NEWS (set filename-display): Describe the new "set filename-display"
	default.
	* source.c (filename_display_string): Change it to
	filename_display_relative_with_system_absolute.
	(_initialize_source): Describe the new "set filename-display" default.

gdb/doc/
2013-01-29  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* gdb.texinfo (Backtrace): Change set filename-display default to
	relative-with-system-absolute.

gdb/testsuite/
2013-01-29  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* gdb.threads/linux-dp.exp (first thread-specific breakpoint hit):
	Allow displayed path for pthread_create.c.

--- a/gdb/NEWS
+++ b/gdb/NEWS
@@ -119,7 +119,9 @@ set filename-display basename|relative|absolute|relative-with-system-absolute
                      |basename-with-system-absolute
 show filename-display
   Control the way in which filenames is displayed.
-  The default is "relative", which preserves previous behavior.
+  Previous behavior was "relative".
+  New default is "relative-with-system-absolute", which prints source filenames
+  from files with present separate debug info in absolute form.
 
 * MI changes
 
--- a/gdb/doc/gdb.texinfo
+++ b/gdb/doc/gdb.texinfo
@@ -6541,7 +6541,7 @@ You can control how file names are displayed.
 @item set filename-display
 @itemx set filename-display relative
 @cindex filename-display
-Display file names relative to the compilation directory.  This is the default.
+Display file names relative to the compilation directory.
 
 @item set filename-display basename
 Display only basename of a filename.
@@ -6557,6 +6557,8 @@ Otherwise display it relative to the compilation directory.
 Files having separate debug information file are expected to come from system
 shared libraries.
 
+This is the default.
+
 @item set filename-display basename-with-system-absolute
 Determine whether a source filename comes from file having separate debug
 information file.  In such case display the source filename as absolute one.
--- a/gdb/source.c
+++ b/gdb/source.c
@@ -127,7 +127,8 @@ static const char *const filename_display_kind_names[] = {
   NULL
 };
 
-static const char *filename_display_string = filename_display_relative;
+static const char *filename_display_string =
+				 filename_display_relative_with_system_absolute;
 
 static void
 show_filename_display_string (struct ui_file *file, int from_tty,
@@ -2086,7 +2087,7 @@ filename-display can be:\n\
   basename-with-system-absolute - display filenames from files with separate\n\
                                   debug info files as absolute, other files\n\
                                   display only with basename of the filename\n\
-By default, relative filenames are displayed."),
+By default, relative-with-system-absolute is set."),
 			NULL,
 			show_filename_display_string,
 			&setlist, &showlist);
--- a/gdb/testsuite/gdb.threads/linux-dp.exp
+++ b/gdb/testsuite/gdb.threads/linux-dp.exp
@@ -233,7 +233,9 @@ gdb_continue_to_breakpoint "thread 5's print"
 # If you do have debug info, the output obviously depends more on the
 # exact library in use; under NPTL, you get:
 #    #2  0x0012b7fc in start_thread (arg=0x21) at pthread_create.c:264
-gdb_test "where" "print_philosopher.*philosopher.* \(from .*libpthread\|at pthread_create\|in pthread_create\).*" \
+# and with "set filename-display absolute" one gets:
+#    #2  0x0012b7fc in start_thread (arg=0x21) at /path/to/pthread_create.c:264
+gdb_test "where" "print_philosopher.*philosopher.* \(from .*libpthread\|at pthread_create\|in \[^\r\n\]*pthread_create\).*" \
 	"first thread-specific breakpoint hit"
 
 # Make sure it's catching the right thread.  Try hitting the