* jit.c (jit_read_descriptor): New arg gdbarch, all callers updated.

	* jit.c (jit_read_descriptor): New arg gdbarch, all callers updated.
	(jit_read_code_entry, jit_register_code): Ditto.
	(jit_event_handler): Ditto.
	(jit_inferior_init): Renamed from previous jit_inferior_created_hook.
	(jit_inferior_created_hook, jit_breakpoint_re_set): New functions.
	(jit_inferior_created_observer): Renamed from
	jit_inferior_created_hook1, all callers updated.
	* jit.h (jit_breakpoint_re_set): Declare.
	(jit_event_handler): Update prototype.
	* breakpoint.c (breakpoint_re_set): Call jit_breakpoint_re_set instead
	of jit_inferior_created_hook.