aboutsummaryrefslogtreecommitdiff
path: root/gcc/config/avr/t-avr
blob: 7513b3d4afb715ee765a946007afdbf9eef0594a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
LIB1ASMSRC = avr/libgcc.S
LIB1ASMFUNCS = \
	_mulqi3 \
	_mulhi3 \
	_mulsi3 \
	_udivmodqi4 \
	_divmodqi4 \
	_udivmodhi4 \
	_divmodhi4 \
	_udivmodsi4 \
	_divmodsi4 \
	_prologue \
	_epilogue \
	_exit \
	_cleanup \
	_tablejump \
	_tablejump_elpm \
	_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?ata6289 \
	mmcu?avr25=mmcu?attiny13 \
	mmcu?avr25=mmcu?attiny13a \
	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?attiny87 \
	mmcu?avr25=mmcu?attiny48 \
	mmcu?avr25=mmcu?attiny88 \
	mmcu?avr25=mmcu?at86rf401 \
	mmcu?avr3=mmcu?at43usb355 \
	mmcu?avr3=mmcu?at76c711 \
	mmcu?avr31=mmcu?atmega103 \
	mmcu?avr31=mmcu?at43usb320 \
	mmcu?avr35=mmcu?at90usb82 \
	mmcu?avr35=mmcu?at90usb162 \
	mmcu?avr35=mmcu?attiny167 \
	mmcu?avr35=mmcu?attiny327 \
	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?atmega4hvd \
	mmcu?avr4=mmcu?atmega8hvd \
	mmcu?avr4=mmcu?atmega8c1 \
	mmcu?avr4=mmcu?atmega8m1 \
	mmcu?avr4=mmcu?at90pwm1 \
	mmcu?avr4=mmcu?at90pwm2 \
	mmcu?avr4=mmcu?at90pwm2b \
	mmcu?avr4=mmcu?at90pwm3 \
	mmcu?avr4=mmcu?at90pwm3b \
	mmcu?avr4=mmcu?at90pwm81 \
	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?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?atmega16hvb \
	mmcu?avr5=mmcu?atmega32hvb \
	mmcu?avr5=mmcu?at90can32 \
	mmcu?avr5=mmcu?at90can64 \
	mmcu?avr5=mmcu?at90pwm216 \
	mmcu?avr5=mmcu?at90pwm316 \
	mmcu?avr5=mmcu?atmega16c1 \
	mmcu?avr5=mmcu?atmega32c1 \
	mmcu?avr5=mmcu?atmega64c1 \
	mmcu?avr5=mmcu?atmega16m1 \
	mmcu?avr5=mmcu?atmega32m1 \
	mmcu?avr5=mmcu?atmega64m1 \
	mmcu?avr5=mmcu?atmega16u4 \
	mmcu?avr5=mmcu?atmega32u4 \
	mmcu?avr5=mmcu?atmega32u6 \
	mmcu?avr5=mmcu?at90scr100 \
	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?atmega128rfa1 \
	mmcu?avr51=mmcu?at90can128 \
	mmcu?avr51=mmcu?at90usb1286 \
	mmcu?avr51=mmcu?at90usb1287 \
	mmcu?avr51=mmcu?m3000f \
	mmcu?avr51=mmcu?m3000s \
	mmcu?avr51=mmcu?m3001b \
 	mmcu?avr6=mmcu?atmega2560 \
 	mmcu?avr6=mmcu?atmega2561

MULTILIB_EXCEPTIONS =

LIBGCC = stmp-multilib
INSTALL_LIBGCC = install-multilib