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Re: fix list/edit command in hook-stop


Eli Zaretskii wrote:
...
> 
> I'd suggest a comment here explaining why set_current_sal_from_frame
> is called.

OK.


2006-02-23  Jason Kraftcheck  <kraftche@cae.wisc.edu>

	* infrun.c (normal_stop): Set current SAL before calling
          hook-stop handler so edit and list commands work.
	* frame.h: Add delcaration of set_current_sal_from_frame
	* stack.c: Make set_current_sal_from_frame extern


diff -urp gdb-6.4/gdb/frame.h mod/gdb/frame.h
--- gdb-6.4/gdb/frame.h	2005-05-22 09:53:34.000000000 -0500
+++ mod/gdb/frame.h	2006-02-28 10:27:00.165163260 -0600
@@ -300,6 +300,14 @@ extern CORE_ADDR get_frame_func (struct
 extern void find_frame_sal (struct frame_info *frame,
 			    struct symtab_and_line *sal);

+
+/* Set the current source and line to the location given by frame
+   FRAME, if possible.  When CENTER is true, adjust so the relevant
+   line is in the center of the next 'list'.  */
+extern void set_current_sal_from_frame (struct frame_info * frame,
+                                        int center);
+
+
 /* Return the frame base (what ever that is) (DEPRECATED).

    Old code was trying to use this single method for two conflicting
diff -urp gdb-6.4/gdb/infrun.c mod/gdb/infrun.c
--- gdb-6.4/gdb/infrun.c	2005-11-14 09:35:16.000000000 -0600
+++ mod/gdb/infrun.c	2006-02-28 10:27:53.734132365 -0600
@@ -3041,8 +3041,14 @@ Further execution is probably impossible
   /* Look up the hook_stop and run it (CLI internally handles problem
      of stop_command's pre-hook not existing).  */
   if (stop_command)
-    catch_errors (hook_stop_stub, stop_command,
-		  "Error while running hook_stop:\n", RETURN_MASK_ALL);
+    {
+      /* Set current sal for use by edit or list commands if
+         called from within hook-stop */
+      if (target_has_stack)
+        set_current_sal_from_frame (get_current_frame (), 1);
+      catch_errors (hook_stop_stub, stop_command,
+		    "Error while running hook_stop:\n", RETURN_MASK_ALL);
+    }

   if (!target_has_stack)
     {
diff -urp gdb-6.4/gdb/stack.c mod/gdb/stack.c
--- gdb-6.4/gdb/stack.c	2005-08-18 08:26:41.000000000 -0500
+++ mod/gdb/stack.c	2006-02-28 10:27:00.205158011 -0600
@@ -61,8 +61,6 @@ static void print_frame (struct frame_in
 			 enum print_what print_what,  int print_args,
 			 struct symtab_and_line sal);

-static void set_current_sal_from_frame (struct frame_info *, int);
-
 /* Zero means do things normally; we are interacting directly with the
    user.  One means print the full filename and linenumber when a
    frame is printed, and do so in a format emacs18/emacs19.22 can
@@ -373,7 +371,7 @@ print_args_stub (void *args)
    FRAME, if possible.  When CENTER is true, adjust so the relevant
    line is in the center of the next 'list'.  */

-static void
+void
 set_current_sal_from_frame (struct frame_info *frame, int center)
 {
   struct symtab_and_line sal;


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