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LIB1ASMSRC = avr/libgcc.S
LIB1ASMFUNCS = \
_mulqi3 \
_mulhi3 \
_mulsi3 \
_udivmodqi4 \
_divmodqi4 \
_udivmodhi4 \
_divmodhi4 \
_udivmodsi4 \
_divmodsi4 \
_prologue \
_epilogue \
_exit \
_cleanup \
_tablejump \
_copy_data \
_clear_bss \
_ctors \
_dtors
# We do not have the DF type.
# Most of the C functions in libgcc2 use almost all registers,
# so use -mcall-prologues for smaller code size.
TARGET_LIBGCC2_CFLAGS = -DDF=SF -Dinhibit_libc -mcall-prologues -Os
fp-bit.c: $(srcdir)/config/fp-bit.c $(srcdir)/config/avr/t-avr
echo '#define FLOAT' > fp-bit.c
echo '#define FLOAT_ONLY' >> fp-bit.c
echo '#define CMPtype QItype' >> fp-bit.c
echo '#define DF SF' >> fp-bit.c
echo '#define DI SI' >> fp-bit.c
echo '#define FLOAT_BIT_ORDER_MISMATCH' >> fp-bit.c
echo '#define SMALL_MACHINE' >> fp-bit.c
echo 'typedef int QItype __attribute__ ((mode (QI)));' >> fp-bit.c
cat $(srcdir)/config/fp-bit.c >> fp-bit.c
FPBIT = fp-bit.c
MULTILIB_OPTIONS = mmcu=avr2/mmcu=avr3/mmcu=avr4/mmcu=avr5
MULTILIB_DIRNAMES = avr2 avr3 avr4 avr5
# The many avr2 matches are not listed here - this is the default.
MULTILIB_MATCHES = \
mmcu?avr3=mmcu?atmega103 \
mmcu?avr3=mmcu?atmega603 \
mmcu?avr3=mmcu?at43usb320 \
mmcu?avr3=mmcu?at43usb355 \
mmcu?avr3=mmcu?at76c711 \
mmcu?avr4=mmcu?atmega48 \
mmcu?avr4=mmcu?atmega8 \
mmcu?avr4=mmcu?atmega8515 \
mmcu?avr4=mmcu?atmega8535 \
mmcu?avr4=mmcu?atmega88 \
mmcu?avr4=mmcu?at90pwm2 \
mmcu?avr4=mmcu?at90pwm3 \
mmcu?avr5=mmcu?atmega16 \
mmcu?avr5=mmcu?atmega161 \
mmcu?avr5=mmcu?atmega162 \
mmcu?avr5=mmcu?atmega163 \
mmcu?avr5=mmcu?atmega164p \
mmcu?avr5=mmcu?atmega165 \
mmcu?avr5=mmcu?atmega165p \
mmcu?avr5=mmcu?atmega168 \
mmcu?avr5=mmcu?atmega169 \
mmcu?avr5=mmcu?atmega169p \
mmcu?avr5=mmcu?atmega32 \
mmcu?avr5=mmcu?atmega323 \
mmcu?avr5=mmcu?atmega324p \
mmcu?avr5=mmcu?atmega325 \
mmcu?avr5=mmcu?atmega3250 \
mmcu?avr5=mmcu?atmega329 \
mmcu?avr5=mmcu?atmega3290 \
mmcu?avr5=mmcu?atmega406 \
mmcu?avr5=mmcu?atmega64 \
mmcu?avr5=mmcu?atmega640 \
mmcu?avr5=mmcu?atmega644 \
mmcu?avr5=mmcu?atmega644p \
mmcu?avr5=mmcu?atmega645 \
mmcu?avr5=mmcu?atmega6450 \
mmcu?avr5=mmcu?atmega649 \
mmcu?avr5=mmcu?atmega6490 \
mmcu?avr5=mmcu?atmega128 \
mmcu?avr5=mmcu?atmega1280 \
mmcu?avr5=mmcu?atmega1281 \
mmcu?avr5=mmcu?at90can32 \
mmcu?avr5=mmcu?at90can64 \
mmcu?avr5=mmcu?at90can128 \
mmcu?avr5=mmcu?at90usb646 \
mmcu?avr5=mmcu?at90usb647 \
mmcu?avr5=mmcu?at90usb1286 \
mmcu?avr5=mmcu?at90usb1287 \
mmcu?avr5=mmcu?at94k
MULTILIB_EXCEPTIONS =
LIBGCC = stmp-multilib
INSTALL_LIBGCC = install-multilib
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