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* thread.c (make_cleanup_restore_current_thread): Make it

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globally visible.
	* gdbthread.h (make_cleanup_restore_current_thread): Declare.
	* varobj.c (varobj_update): Don't save/restore frame.
	(c_value_of_root): Save/restore thread and frame here,
	using make_cleanup_restore_current_thread.
	* Makefile.in: Update dependecies.
This commit is contained in:
Vladimir Prus
2008-03-23 09:53:52 +00:00
parent 44a67aa79a
commit 6208b47d6c
5 changed files with 25 additions and 15 deletions
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19
gdb/varobj.c
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@ -31,6 +31,8 @@
#include "varobj.h"
#include "vec.h"
#include "gdbthread.h"
#include "inferior.h"
/* Non-zero if we want to see trace of varobj level stuff. */
@ -1111,7 +1113,6 @@ varobj_update (struct varobj **varp, struct varobj ***changelist,
struct value *new;
VEC (varobj_p) *stack = NULL;
VEC (varobj_p) *result = NULL;
struct frame_id old_fid;
struct frame_info *fi;
/* sanity check: have we been passed a pointer? */
@ -1130,10 +1131,6 @@ varobj_update (struct varobj **varp, struct varobj ***changelist,
if ((*varp)->root->rootvar == *varp)
{
/* Save the selected stack frame, since we will need to change it
in order to evaluate expressions. */
old_fid = get_frame_id (deprecated_safe_get_selected_frame ());
/* Update the root variable. value_of_root can return NULL
if the variable is no longer around, i.e. we stepped out of
the frame in which a local existed. We are letting the
@ -1141,11 +1138,6 @@ varobj_update (struct varobj **varp, struct varobj ***changelist,
has changed. */
type_changed = 1;
new = value_of_root (varp, &type_changed);
/* Restore selected frame. */
fi = frame_find_by_id (old_fid);
if (fi)
select_frame (fi);
/* If this is a "use_selected_frame" varobj, and its type has changed,
them note that it's changed. */
@ -2153,12 +2145,15 @@ c_value_of_root (struct varobj **var_handle)
struct varobj *var = *var_handle;
struct frame_info *fi;
int within_scope;
struct cleanup *back_to;
/* Only root variables can be updated... */
if (!is_root_p (var))
/* Not a root var */
return NULL;
back_to = make_cleanup_restore_current_thread (
inferior_ptid, get_frame_id (deprecated_safe_get_selected_frame ()));
/* Determine whether the variable is still around. */
if (var->root->valid_block == NULL || var->root->use_selected_frame)
@ -2187,6 +2182,8 @@ c_value_of_root (struct varobj **var_handle)
return new_val;
}
do_cleanups (back_to);
return NULL;
}