(gdb-frame-address):

(gdb-frame-address):
Rename from gdb-current-address.
(gdb-previous-frame-address): Rename from gdb-previous-address.
(gdb-selected-frame): Rename from gdb-current-frame.
(gdb-get-selected-frame): Rename from gdb-get-current-frame.
(gdb-frame-number): Rename from gdb-current-stack-level.
(gdb-ann3): Match new mode-name for disassembly buffer.
Extend initialisation of variables.
(gdb-post-prompt): Update disassembly from gdb-frame-handler.
(gdb-memory-mode): Use mouse-face in header line.
(gdb-assembler-buffer-name): Call it disassembly and give frame
in mode line.
(gdb-source-spec-regexp, gdb-assembler-custom)
(gdb-invalidate-assembler, gdb-frame-handler):
Make robust to leading zeroes in address format.