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/* Definitions for all PA machines. */
#define MAKEVA_EXTRA_INFO int arglist_address;
#define MAKEVA_START(list) \
list->argindex = list->nargs * list->max_arg_size; \
list->arglist_address = 0;
#define MAKEVA_ARG(list, argaddr, argsize) \
{ \
int rounded_argsize; \
if (argsize > 8) \
/* Currently this never happens; printf_command only uses argsize */ \
/* of sizeof (int), sizeof (double), or sizeof (long long). */ \
error ("MAKEVA_ARG not fully written for hp-pa"); \
if (argsize <= 4) \
rounded_argsize = 4; \
else if (argsize <= 8) \
rounded_argsize = 8; \
list->argindex -= rounded_argsize; \
while ((int)(&list->arg_bytes[list->argindex]) % rounded_argsize) \
list->argindex--; \
/* arglist_address is used to store the address of the first arguent. */ \
if (list->arglist_address == 0) \
list->arglist_address = &list->arg_bytes[list->argindex] \
+ rounded_argsize; \
memcpy (&list->arg_bytes[list->argindex], argaddr, argsize); \
}
/* The address of the arglist is the address right after the args
(which is what you'd expect). This address is stored in the arglist_address
field. */
#define MAKEVA_END(list) \
return (va_list) list->arglist_address;
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