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[RFA] PR python/18565 - make Frame.function work for inline frames


PR python/18565 notes that calling frame filters don't work properly for
inlined functions.  This happens because Frame.function on an inline
frame will yield the wrong result.  This patch changes this code to use
find_frame_funname instead, which handles inline frames properly.

Built and regtested on x86-64 Fedora 23.

2016-06-20  Tom Tromey  <tom@tromey.com>

	PR python/18565:
	* python/py-frame.c (frapy_function): Use find_frame_funname.

2016-06-20  Tom Tromey  <tom@tromey.com>

	PR python/18565:
	* gdb.python/py-frame-inline.exp: Add Frame.function test.
---
 gdb/ChangeLog                                | 5 +++++
 gdb/python/py-frame.c                        | 6 +++++-
 gdb/testsuite/ChangeLog                      | 5 +++++
 gdb/testsuite/gdb.python/py-frame-inline.exp | 4 ++++
 4 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index faa9e9f..8c327c4 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2016-06-20  Tom Tromey  <tom@tromey.com>
+
+	PR python/18565:
+	* python/py-frame.c (frapy_function): Use find_frame_funname.
+
 2016-06-17  Yan-Ting Lin  <currygt52@gmail.com>
 
 	* Makefile.in (ALL_TARGET_OBS): Add nds32-tdep.o.
diff --git a/gdb/python/py-frame.c b/gdb/python/py-frame.c
index 98a7d7b..6bdac08 100644
--- a/gdb/python/py-frame.c
+++ b/gdb/python/py-frame.c
@@ -340,9 +340,13 @@ frapy_function (PyObject *self, PyObject *args)
 
   TRY
     {
+      char *funname;
+      enum language funlang;
+
       FRAPY_REQUIRE_VALID (self, frame);
 
-      sym = find_pc_function (get_frame_address_in_block (frame));
+      find_frame_funname (frame, &funname, &funlang, &sym);
+      xfree (funname);
     }
   CATCH (except, RETURN_MASK_ALL)
     {
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index e5f1c54..785b2cb 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2016-06-20  Tom Tromey  <tom@tromey.com>
+
+	PR python/18565:
+	* gdb.python/py-frame-inline.exp: Add Frame.function test.
+
 2016-06-17  Sanjoy Das  <sanjoy@playingwithpointers.com>
 
 	* gdb.base/jit-reader.exp: New file.
diff --git a/gdb/testsuite/gdb.python/py-frame-inline.exp b/gdb/testsuite/gdb.python/py-frame-inline.exp
index 6306c8e..1372ee0 100644
--- a/gdb/testsuite/gdb.python/py-frame-inline.exp
+++ b/gdb/testsuite/gdb.python/py-frame-inline.exp
@@ -51,3 +51,7 @@ gdb_test_no_output "set backtrace limit 1"
 gdb_continue_to_breakpoint "Block break here."
 
 gdb_test "python print (gdb.newest_frame())" ".*"
+
+# Regression test to verify that Frame.function works properly for
+# inline frames.
+gdb_test "python print (gdb.newest_frame().function())" "f"
-- 
2.5.5


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