(objc_fatal): Remove function.
(objc_set_error_handler): New function.
(_objc_error_handler): New global variable.
(__alpha__): Remove unneeded code.
(objc_error): Allow user specified error handler function to trap and
handle the objc error. Added an error code parameter which indicates
the specific error that occured.
(objc_malloc, objc_atomic_malloc): Replace call to objc_fatal function
with call to objc_error function.
(objc_valloc, objc_realloc, objc_calloc): Likewise.
From-SVN: r13589
(objc_realloc): Renamed from __objc_realloc.
(objc_atomic_malloc): New function.
(objc_valloc): New function.
(objc_calloc): Renamed from __objc_calloc.
(objc_free): New function.
From-SVN: r12763
This patch makes selectors in the Objective-C language be pointers
to a struct { void *sel_id, char *sel_types }, where the sel_types
element is the type encoding of the method arguments.
From-SVN: r7622
