gdb/

	Code reshuffle.
	* frame.h (struct frame_arg): New definition.
	(read_frame_arg): New declaration.
	* mi/mi-cmd-stack.c (list_arg_or_local): New functiom from ...
	(list_args_or_locals): ... the code here.  New variable arg, call
	read_frame_arg and list_arg_or_local with it.  Unify the
	PRINT_SIMPLE_VALUES and PRINT_ALL_VALUES cases.  Call xfree for
	arg.error.
	* stack.c (print_frame_arg): New functiom from the code of
	print_frame_args.
	(read_frame_arg): New function.
	(print_frame_args): Remove variable val.  New variable arg, call
	read_frame_arg and print_frame_arg with it.  Call xfree for arg.error.

1 files changed, 20 insertions, 0 deletions

diff --git a/gdb/frame.h b/gdb/frame.h
index 6a1e711198..3850e11fd2 100644
--- a/gdb/frame.h
+++ b/gdb/frame.h
@@ -711,6 +711,26 @@ extern int frame_register_read (struct frame_info *frame, int regnum,
 				gdb_byte *buf);
 
 /* From stack.c.  */
+
+/* Inferior function parameter value read in from a frame.  */
+
+struct frame_arg
+{
+  /* Symbol for this parameter used for example for its name.  */
+  struct symbol *sym;
+
+  /* Value of the parameter.  It is NULL if ERROR is not NULL; if both VAL and
+     ERROR are NULL this parameter's value should not be printed.  */
+  struct value *val;
+
+  /* String containing the error message, it is more usually NULL indicating no
+     error occured reading this parameter.  */
+  char *error;
+};
+
+extern void read_frame_arg (struct symbol *sym, struct frame_info *frame,
+			    struct frame_arg *argp);
+
 extern void args_info (char *, int);
 
 extern void locals_info (char *, int);