buildworld failure in /usr/src/sys/boot/i386/boot2 this morning

[Fritz Heinrichmeyer]

as  --defsym FLAGS=0x80  --defsym SIOPRT=0x3f8  --defsym SIOFMT=0x3  --defsym 
SIOSPD=9600 -o boot2.o boot2.s
cc -Os  -fno-guess-branch-probability -fomit-frame-pointer 
-mno-align-long-strings  -mrtd  -DUFS1_AND_UFS2  
-I/usr/src/sys/boot/i386/boot2/../../common  
-I/usr/src/sys/boot/i386/boot2/../btx/lib -I.  -Wall -Waggregate-return 
-Wbad-function-cast -Wcast-align  -Wmissing-declarations -Wmissing-prototypes 
-Wnested-externs  -Wpointer-arith -Wshadow -Wstrict-prototypes 
-Wwrite-strings -ffreestanding -mpreferred-stack-boundary=2  
-c /usr/src/sys/boot/i386/boot2/sio.S
/var/tmp//ccrYtMTN.s: Assembler messages:
/var/tmp//ccrYtMTN.s:84: Error: undefined symbol `SIOSPD' in operation setting 
`SIO_DIV'
/var/tmp//ccrYtMTN.s:35: Error: undefined symbol `SIO_FMT' in operation
/var/tmp//ccrYtMTN.s:39: Error: value of 115200 too large for field of 2 bytes 
at 13

cc also should be informed about the defined symbols ....