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authorAndrew Cagney <cagney@redhat.com>2002-11-24 14:16:38 +0000
committerAndrew Cagney <cagney@redhat.com>2002-11-24 14:16:38 +0000
commit7d8547c9602def946b932d1416593b8c44456d65 (patch)
tree3cf93a2e0f86830aabbbf60a4d6b5faeb721d338 /gdb/varobj.c
parent40fb7a1f93246339ecf4dbb5d76d03c443c6ab06 (diff)
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2002-11-23 Andrew Cagney <ac131313@redhat.com>
* blockframe.c (find_frame_addr_in_frame_chain): Move function from here ... * varobj.c (find_frame_addr_in_frame_chain): ... to here. (varobj_create): Note that frame ID should be used. * frame.h (find_frame_addr_in_frame_chain): Delete declaration.
Diffstat (limited to 'gdb/varobj.c')
-rw-r--r--gdb/varobj.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/gdb/varobj.c b/gdb/varobj.c
index cd15f7c..9b3e150 100644
--- a/gdb/varobj.c
+++ b/gdb/varobj.c
@@ -396,6 +396,27 @@ static struct vlist **varobj_table;
/* Creates a varobj (not its children) */
+/* Return the full FRAME which corresponds to the given CORE_ADDR
+ or NULL if no FRAME on the chain corresponds to CORE_ADDR. */
+
+static struct frame_info *
+find_frame_addr_in_frame_chain (CORE_ADDR frame_addr)
+{
+ struct frame_info *frame = NULL;
+
+ if (frame_addr == (CORE_ADDR) 0)
+ return NULL;
+
+ while (1)
+ {
+ frame = get_prev_frame (frame);
+ if (frame == NULL)
+ return NULL;
+ if (FRAME_FP (frame) == frame_addr)
+ return frame;
+ }
+}
+
struct varobj *
varobj_create (char *objname,
char *expression, CORE_ADDR frame, enum varobj_type type)
@@ -422,6 +443,12 @@ varobj_create (char *objname,
if ((type == USE_CURRENT_FRAME) || (type == USE_SELECTED_FRAME))
fi = selected_frame;
else
+ /* FIXME: cagney/2002-11-23: This code should be doing a
+ lookup using the frame ID and not just the frame's
+ ``address''. This, of course, means an interface change.
+ However, with out that interface change ISAs, such as the
+ ia64 with its two stacks, won't work. Similar goes for the
+ case where there is a frameless function. */
fi = find_frame_addr_in_frame_chain (frame);
/* frame = -2 means always use selected frame */