[ARM] PR ld/21402, only override the symbol dynamic decision on undefined weak symbol.

[deliverable/binutils-gdb.git] / gdb / frame.h

diff --git a/gdb/frame.h b/gdb/frame.h
index f3485af925a475acb65eb32088348cb93317291b..190ce7623f80d77c869658f0abbd66917480279b 100644 (file)
--- a/gdb/frame.h
+++ b/gdb/frame.h
@@ -408,8 +408,7 @@ extern int get_frame_func_if_available (struct frame_info *fi, CORE_ADDR *);
    find_frame_symtab(), find_frame_function().  Each will need to be
    carefully considered to determine if the real intent was for it to
    apply to the PC or the adjusted PC.  */
-extern void find_frame_sal (struct frame_info *frame,
-                           struct symtab_and_line *sal);
+extern symtab_and_line find_frame_sal (frame_info *frame);
 
 /* Set the current source and line to the location given by frame
    FRAME, if possible.  */
@@ -680,7 +679,8 @@ extern void *frame_obstack_zalloc (unsigned long size);
   ((TYPE *) frame_obstack_zalloc ((NUMBER) * sizeof (TYPE)))
 
 /* Create a regcache, and copy the frame's registers into it.  */
-struct regcache *frame_save_as_regcache (struct frame_info *this_frame);
+std::unique_ptr<struct regcache> frame_save_as_regcache
+    (struct frame_info *this_frame);
 
 extern const struct block *get_frame_block (struct frame_info *,
                                            CORE_ADDR *addr_in_block);
@@ -791,11 +791,16 @@ extern void info_locals_command (char *, int);
 extern void return_command (char *, int);
 
 /* Set FRAME's unwinder temporarily, so that we can call a sniffer.
-   Return a cleanup which should be called if unwinding fails, and
-   discarded if it succeeds.  */
+   If sniffing fails, the caller should be sure to call
+   frame_cleanup_after_sniffer.  */
 
-struct cleanup *frame_prepare_for_sniffer (struct frame_info *frame,
-                                          const struct frame_unwind *unwind);
+extern void frame_prepare_for_sniffer (struct frame_info *frame,
+                                      const struct frame_unwind *unwind);
+
+/* Clean up after a failed (wrong unwinder) attempt to unwind past
+   FRAME.  */
+
+extern void frame_cleanup_after_sniffer (struct frame_info *frame);
 
 /* Notes (cagney/2002-11-27, drow/2003-09-06):
 
@@ -833,14 +838,6 @@ extern struct frame_info *deprecated_safe_get_selected_frame (void);
 
 extern struct frame_info *create_new_frame (CORE_ADDR base, CORE_ADDR pc);
 
-#if GDB_SELF_TEST
-
-/* Create a frame for unit test.  Its next frame is sentinel frame,
-   created from REGCACHE.  */
-
-extern struct frame_info *create_test_frame (struct regcache *regcache);
-#endif
-
 /* Return true if the frame unwinder for frame FI is UNWINDER; false
    otherwise.  */