2013-11-11 Phil Muldoon <pmuldoon@redhat.com>

	PR python/15629
	* NEWS: Add linetable feature.
	* Makefile.in (SUBDIR_PYTHON_OBS): Add py-linetable entries.
	* python/py-linetable.c: New file.
	* python/py-symtab.c (stpy_get_linetable): New function.
	* python/python-internal.h (symtab_to_linetable_object): Declare.
	(gdbpy_initialize_linetable): Ditto.
	* python/python.c (_initialize_python): Call
	gdbpy_initialize_linetable.

2013-11-11  Phil Muldoon  <pmuldoon@redhat.com>

 	* gdb.python/py-linetable.S: New file.
	* gdb.python/py-linetable.c: New file.
 	* gdb.python/py-linetable.exp: New file.

2013-11-11  Phil Muldoon  <pmuldoon@redhat.com>

	* gdb.texinfo (Symbol Tables In Python): Add linetable method entry.
	(Line Tables In Python): New node.

1 files changed, 76 insertions, 0 deletions

diff --git a/gdb/testsuite/gdb.python/py-linetable.exp b/gdb/testsuite/gdb.python/py-linetable.exp
new file mode 100644
index 0000000..b26b0d0
--- /dev/null
+++ b/gdb/testsuite/gdb.python/py-linetable.exp
@@ -0,0 +1,76 @@
+# Copyright 2013 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/>.
+
+load_lib gdb-python.exp
+set opts {}
+standard_testfile .S
+
+if [info exists COMPILE] {
+    # make check RUNTESTFLAGS="gdb.python/py-linetable.exp COMPILE=1"
+    standard_testfile
+    lappend opts debug optimize=-O2
+} elseif { ![istarget x86_64-*-* ] || ![is_lp64_target] } {
+    verbose "Skipping ${testfile}."
+    return
+}
+
+if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile} $opts] } {
+    return -1
+}
+
+if ![runto_main] {
+    return -1
+}
+
+# Skip all tests if Python scripting is not enabled.
+if { [skip_python_tests] } { continue }
+
+gdb_py_test_silent_cmd "python lt = gdb.selected_frame().find_sal().symtab.linetable()" \
+    "get instruction" 0
+
+gdb_py_test_multiple "input simple command" \
+  "python" "" \
+  "def list_lines():" "" \
+  "   for l in lt:" "" \
+  "     print 'L' +str(l.line)+' A '+hex(l.pc)" "" \
+  "end" ""
+
+gdb_test "python list_lines()" \
+    "L20 A $hex.*L21 A $hex.*L22 A $hex.*L24 A $hex.*L25 A $hex.*L40 A $hex.*L42 A $hex.*L44 A $hex.*L42 A $hex.*L46 A $hex.*" \
+    "test linetable iterator addr"
+gdb_test "python print len(lt.line(42))" "2" \
+    "Test length of a multiple pc line"
+gdb_test "python print len(lt.line(20))" "1" \
+    "Test length of a single pc line"
+gdb_test "python print lt.line(1)" "None" \
+    "Test None returned for line with no pc"
+
+# Test gdb.Linetable.sourcelines ()
+gdb_py_test_silent_cmd "python fset = lt.source_lines()" \
+    "Get all source lines into a frozen set" 0
+gdb_test "python print sorted(fset)" \
+    "\[20L, 21L, 22L, 24L, 25L, 28L, 29L, 30L, 32L, 33L, 37L, 39L, 40L, 42L, 44L, 45L, 46L\].*" \
+    "Test frozen set contains line numbers"
+
+# Test gdb.Linetable.has_line ()
+gdb_test "python print lt.has_line(20)" \
+    "True.*" \
+    "Test has_pcs at line 20"
+gdb_test "python print lt.has_line(44)" \
+    "True.*" \
+    "Test has_pcs at line 40"
+gdb_test "python print lt.has_line(10)" \
+    "False.*" \
+    "Test has_pcs at line 10"