gdb/

	PR 11914
	* f-valprint.c (info_common_command): New variable frame_id.
	Reinitialize FI form FRAME_ID after each print_variable_and_value.
	* printcmd.c (print_variable_and_value): Extend function comment.
	Add comment for invalidated FRAME.
	* stack.c (backtrace_command_1): New variable frame_id.  Reinitialize
	FI form FRAME_ID after each print_frame_local_vars.
	(struct print_variable_and_value_data): Change frame to frame_id.
	(do_print_variable_and_value): New variable frame, initialize it from
	p->frame_id.  Add comment for invalidated FRAME.
	(print_frame_local_vars, print_frame_arg_vars): New function comment.
	Update CB_DATA.FRAME to CB_DATA.FRAME_ID initialization.  Add comment
	for invalidated FRAME.

gdb/testsuite/
	PR 11914
	* gdb.python/py-prettyprint.c (eval_func, eval_sub): New.
	(main): Call eval_sub.
	* gdb.python/py-prettyprint.exp:
	(python execfile ('py-prettyprint.py')): Move it earlier.
	New breakpoint for eval-break.
	(continue to breakpoint: eval-break, info locals): New test.
	(python execfile ('py-prettyprint.py')): Move it from here.
	* gdb.python/py-prettyprint.py (class pp_eval_type): New.
	(register_pretty_printers): Register pp_eval_type.

1 files changed, 10 insertions, 0 deletions

diff --git a/gdb/testsuite/gdb.python/py-prettyprint.py b/gdb/testsuite/gdb.python/py-prettyprint.py
index 52ffd1a1008..b02b90fe112 100644
--- a/gdb/testsuite/gdb.python/py-prettyprint.py
+++ b/gdb/testsuite/gdb.python/py-prettyprint.py
@@ -199,6 +199,14 @@ class MemoryErrorString:
     def display_hint (self):
         return 'string'
 
+class pp_eval_type:
+    def __init__(self, val):
+        self.val = val
+
+    def to_string(self):
+	gdb.execute("bt", to_string=True)
+        return "eval=<" + str(gdb.parse_and_eval("eval_func (123456789, 2, 3, 4, 5, 6, 7, 8)")) + ">"
+
 def lookup_function (val):
     "Look-up and return a pretty-printer that can print val."
 
@@ -276,6 +284,8 @@ def register_pretty_printers ():
 
     pretty_printers_dict[re.compile ('^memory_error$')]  = MemoryErrorString
 
+    pretty_printers_dict[re.compile ('^eval_type_s$')] = pp_eval_type
+
 pretty_printers_dict = {}
 
 register_pretty_printers ()