* printcmd.c (makeva_list): Use MAKEVA_EXTRA_INFO to define
machine dependent fields in the makeva_list structure.
(makeva_size): Allocate extra space to handle gaps made by
alignment restrictions.
* config/pa/xm-pa.h (MAKEVA_EXTRA_INFO): Define.
(MAKEVA_START): Initialize arglist_address field.
(MAKEVA_ARG): Always store arguments on natural alignment
boundaries. Set arglist_address to the address right after
the args.
(MAKEVA_END): Simply return the value stored in arglist_address.
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