Python command/function auto-loading (Phil Muldoon, BZ 730976).

2011-08-16 15:42:01 +02:00 · 2011-08-16 15:42:01 +02:00 · 2711a08d3a
parent 800aeb48a7
commit 2711a08d3a
2 changed files with 126 additions and 3 deletions
--- a/gdb-upstream.patch
+++ b/gdb-upstream.patch
@ -0,0 +1,120 @@
+http://sourceware.org/ml/gdb-cvs/2011-08/msg00047.html
+
+### src/gdb/ChangeLog	2011/08/08 21:41:12	1.13259
+### src/gdb/ChangeLog	2011/08/09 12:45:39	1.13260
+## -1,3 +1,13 @@
+2011-08-09  Phil Muldoon  <pmuldoon@redhat.com>
+
+	* python/lib/gdb/__init__.py: Auto-load files in command and
+	function directories.
+	* python/python.c (finish_python_initialization): Use
+	os.path.join.
+	* python/lib/gdb/command/pretty_printers.py: Self register
+	command.
+	* NEWS: Document auto-loading.
+
+ 2011-08-08  Jan Kratochvil  <jan.kratochvil@redhat.com>
+ 
+ 	* dwarf2loc.c (dwarf2_evaluate_loc_desc_full) <DWARF_VALUE_STACK>
+--- src/gdb/NEWS	2011/07/26 20:57:53	1.446
+++ src/gdb/NEWS	2011/08/09 12:45:39	1.447
+@@ -1,6 +1,13 @@
+ 		What has changed in GDB?
+ 	     (Organized release by release)
+ 
+*** Changes after GDB 7.3
+
+  ** Python commands and convenience-functions located in
+    'data-directory'/python/gdb/command and
+    'data-directory'/python/gdb/function are now automatically loaded
+     on GDB start-up.
+
+ *** Changes in GDB 7.3
+ 
+ * GDB has a new command: "thread find [REGEXP]".
+### src/gdb/doc/ChangeLog	2011/07/26 16:59:23	1.1202
+### src/gdb/doc/ChangeLog	2011/08/09 12:45:39	1.1203
+## -1,3 +1,8 @@
+2011-08-09  Phil Muldoon  <pmuldoon@redhat.com>
+
+	* gdb.texinfo (Python): Document command and function
+	auto-loading.
+
+ 2011-07-26  Jan Kratochvil  <jan.kratochvil@redhat.com>
+ 	    Eli Zaretskii  <eliz@gnu.org>
+ 
+--- src/gdb/doc/gdb.texinfo	2011/07/26 20:57:54	1.851
+++ src/gdb/doc/gdb.texinfo	2011/08/09 12:45:39	1.852
+@@ -20845,6 +20845,12 @@
+ is automatically added to the Python Search Path in order to allow
+ the Python interpreter to locate all scripts installed at this location.
+ 
+Additionally, @value{GDBN} commands and convenience functions which
+are written in Python and are located in the
+@file{@var{data-directory}/python/gdb/command} or
+@file{@var{data-directory}/python/gdb/function} directories are
+automatically imported when @value{GDBN} starts.
+
+ @menu
+ * Python Commands::             Accessing Python from @value{GDBN}.
+ * Python API::                  Accessing @value{GDBN} from Python.
+--- src/gdb/python/python.c	2011/07/22 09:22:50	1.68
+++ src/gdb/python/python.c	2011/08/09 12:45:40	1.69
+@@ -1302,13 +1302,13 @@
+   sys.path.insert (0, gdb.PYTHONDIR)\n\
+ \n\
+   # Tell python where to find submodules of gdb.\n\
+-  gdb.__path__ = [gdb.PYTHONDIR + '/gdb']\n\
+  gdb.__path__ = [os.path.join (gdb.PYTHONDIR, 'gdb')]\n\
+ \n\
+   # The gdb module is implemented in C rather than in Python.  As a result,\n\
+   # the associated __init.py__ script is not not executed by default when\n\
+   # the gdb module gets imported.  Execute that script manually if it\n\
+   # exists.\n\
+-  ipy = gdb.PYTHONDIR + '/gdb/__init__.py'\n\
+  ipy = os.path.join (gdb.PYTHONDIR, 'gdb', '__init__.py')\n\
+   if os.path.exists (ipy):\n\
+     execfile (ipy)\n\
+ \n\
+--- src/gdb/python/lib/gdb/__init__.py	2011/01/01 15:33:26	1.3
+++ src/gdb/python/lib/gdb/__init__.py	2011/08/09 12:45:40	1.4
+@@ -13,6 +13,29 @@
+ # You should have received a copy of the GNU General Public License
+ # along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ 
+-import gdb.command.pretty_printers
+import traceback
+ 
+-gdb.command.pretty_printers.register_pretty_printer_commands()
+# Auto-load all functions/commands.
+
+# Modules to auto-load, and the paths where those modules exist.
+
+module_dict = {
+  'gdb.function': os.path.join(gdb.PYTHONDIR, 'gdb', 'function'),
+  'gdb.command': os.path.join(gdb.PYTHONDIR, 'gdb', 'command')
+}
+
+# Iterate the dictionary, collating the Python files in each module
+# path.  Construct the module name, and import.
+
+for module, location in module_dict.iteritems():
+  if os.path.exists(location):
+     py_files = filter(lambda x: x.endswith('.py') and x != '__init__.py',
+                       os.listdir(location))
+
+     for py_file in py_files:
+       # Construct from foo.py, gdb.module.foo
+       py_file = module + '.' + py_file[:-3]
+       try:
+         exec('import ' + py_file)
+       except:
+         print >> sys.stderr, traceback.format_exc()
+--- src/gdb/python/lib/gdb/command/pretty_printers.py	2011/01/01 15:33:27	1.4
+++ src/gdb/python/lib/gdb/command/pretty_printers.py	2011/08/09 12:45:40	1.5
+@@ -368,3 +368,5 @@
+     InfoPrettyPrinter()
+     EnablePrettyPrinter()
+     DisablePrettyPrinter()
+
+register_pretty_printer_commands()
--- a/gdb.spec
+++ b/gdb.spec
@ -27,7 +27,7 @@ Version: 7.3

 # 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: 41%{?_with_upstream:.upstream}%{?dist}
+Release: 42%{?_with_upstream:.upstream}%{?dist}

 License: GPLv3+ and GPLv3+ with exceptions and GPLv2+ and GPLv2+ with exceptions and GPL+ and LGPLv2+ and BSD and Public Domain
 Group: Development/Debuggers
@ -260,7 +260,7 @@ Patch231: gdb-6.3-bz202689-exec-from-pthread-test.patch

 # Backported fixups post the source tarball.
 #Xdrop: Just backports.
-#Patch232: gdb-upstream.patch
+Patch232: gdb-upstream.patch

 # Testcase for PPC Power6/DFP instructions disassembly (BZ 230000).
 #=fedoratest+ppc
@ -723,7 +723,7 @@ rm -f gdb/jv-exp.c gdb/m2-exp.c gdb/objc-exp.c gdb/p-exp.c

 %if 0%{!?_with_upstream:1}

-#patch232 -p1
+%patch232 -p1
 %patch349 -p1
 %patch1 -p1
 %patch3 -p1
@ -1265,6 +1265,9 @@ fi
 %{_infodir}/gdb.info*

 %changelog
+* Tue Aug 16 2011 Jan Kratochvil <jan.kratochvil@redhat.com> - 7.3-42.fc15
+- Python command/function auto-loading (Phil Muldoon, BZ 730976).
+
 * Tue Jul 26 2011 Jan Kratochvil <jan.kratochvil@redhat.com> - 7.3-41.fc15
 - Rebase to the final FSF GDB 7.3 release.
 - Improve gcc-4.6 stdarg false prologue end workaround (GDB PR 12435 + GCC PR 47471).