Function db_get_value

freebsd/ddb/db_access.c:55–83

};

db_expr_t
db_get_value(db_addr_t addr, int size, bool is_signed)
{
	char		data[sizeof(u_int64_t)];
	db_expr_t	value;
	int		i;

	if (db_read_bytes(addr, size, data) != 0) {
		db_printf("*** error reading from address %llx ***\n",
		    (long long)addr);
		kdb_reenter();
	}

	value = 0;
#if _BYTE_ORDER == _BIG_ENDIAN
	for (i = 0; i < size; i++)
#else	/* _LITTLE_ENDIAN */
	for (i = size - 1; i >= 0; i--)
#endif
	{
	    value = (value << 8) + (data[i] & 0xFF);
	}

	if (size < 4) {
	    if (is_signed && (value & db_extend[size]) != 0)
		value |= db_extend[size];
	}
	return (value);
}

void
db_put_value(db_addr_t addr, int size, db_expr_t value)