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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=avr25/mmcu=avr3/mmcu=avr31/mmcu=avr35/mmcu=avr4/mmcu=avr5/mmcu=avr51/mmcu=avr6
MULTILIB_DIRNAMES = avr2 avr25 avr3 avr31 avr35 avr4 avr5 avr51 avr6
# The many avr2 matches are not listed here - this is the default.
MULTILIB_MATCHES = \
mmcu?avr25=mmcu?attiny13 \
mmcu?avr25=mmcu?attiny2313 \
mmcu?avr25=mmcu?attiny24 \
mmcu?avr25=mmcu?attiny44 \
mmcu?avr25=mmcu?attiny84 \
mmcu?avr25=mmcu?attiny25 \
mmcu?avr25=mmcu?attiny45 \
mmcu?avr25=mmcu?attiny85 \
mmcu?avr25=mmcu?attiny261 \
mmcu?avr25=mmcu?attiny461 \
mmcu?avr25=mmcu?attiny861 \
mmcu?avr25=mmcu?attiny43u \
mmcu?avr25=mmcu?attiny48 \
mmcu?avr25=mmcu?attiny88 \
mmcu?avr25=mmcu?at86rf401 \
mmcu?avr3=mmcu?at43usb320 \
mmcu?avr3=mmcu?at43usb355 \
mmcu?avr3=mmcu?at76c711 \
mmcu?avr31=mmcu?atmega103 \
mmcu?avr35=mmcu?at90usb82 \
mmcu?avr35=mmcu?at90usb162 \
mmcu?avr4=mmcu?atmega48 \
mmcu?avr4=mmcu?atmega48p \
mmcu?avr4=mmcu?atmega8 \
mmcu?avr4=mmcu?atmega8515 \
mmcu?avr4=mmcu?atmega8535 \
mmcu?avr4=mmcu?atmega88 \
mmcu?avr4=mmcu?atmega88p \
mmcu?avr4=mmcu?atmega8hva \
mmcu?avr4=mmcu?at90pwm1 \
mmcu?avr4=mmcu?at90pwm2 \
mmcu?avr4=mmcu?at90pwm2b \
mmcu?avr4=mmcu?at90pwm3 \
mmcu?avr4=mmcu?at90pwm3b \
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?atmega168p \
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?atmega325p \
mmcu?avr5=mmcu?atmega3250 \
mmcu?avr5=mmcu?atmega3250p \
mmcu?avr5=mmcu?atmega328p \
mmcu?avr5=mmcu?atmega329 \
mmcu?avr5=mmcu?atmega329p \
mmcu?avr5=mmcu?atmega3290 \
mmcu?avr5=mmcu?atmega3290p \
mmcu?avr5=mmcu?atmega32hvb \
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?atmega16hva \
mmcu?avr5=mmcu?at90can32 \
mmcu?avr5=mmcu?at90can64 \
mmcu?avr5=mmcu?at90pwm216 \
mmcu?avr5=mmcu?at90pwm316 \
mmcu?avr5=mmcu?at90usb646 \
mmcu?avr5=mmcu?at90usb647 \
mmcu?avr5=mmcu?at94k \
mmcu?avr51=mmcu?atmega128 \
mmcu?avr51=mmcu?atmega1280 \
mmcu?avr51=mmcu?atmega1281 \
mmcu?avr51=mmcu?atmega1284p \
mmcu?avr51=mmcu?at90can128 \
mmcu?avr51=mmcu?at90usb1286 \
mmcu?avr51=mmcu?at90usb1287 \
mmcu?avr6=mmcu?atmega2560 \
mmcu?avr6=mmcu?atmega2561
MULTILIB_EXCEPTIONS =
LIBGCC = stmp-multilib
INSTALL_LIBGCC = install-multilib
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