compiler/rustc_target/src/spec/avr_gnu_base.rs

   1 use crate::spec::{Cc, LinkerFlavor, Lld, RelocModel, Target, TargetOptions};
   2 use object::elf;
   3
   4 /// A base target for AVR devices using the GNU toolchain.
   5 ///
   6 /// Requires GNU avr-gcc and avr-binutils on the host system.
   7 /// FIXME: Remove the second parameter when const string concatenation is possible.
   8 pub fn target(target_cpu: &'static str, mmcu: &'static str) -> Target {
   9     Target {
  10         arch: "avr".into(),
  11         data_layout: "e-P1-p:16:8-i8:8-i16:8-i32:8-i64:8-f32:8-f64:8-n8-a:8".into(),
  12         llvm_target: "avr-unknown-unknown".into(),
  13         pointer_width: 16,
  14         options: TargetOptions {
  15             c_int_width: "16".into(),
  16             cpu: target_cpu.into(),
  17             exe_suffix: ".elf".into(),
  18
  19             linker: Some("avr-gcc".into()),
  20             eh_frame_header: false,
  21             pre_link_args: TargetOptions::link_args(LinkerFlavor::Gnu(Cc::Yes, Lld::No), &[mmcu]),
  22             late_link_args: TargetOptions::link_args(
  23                 LinkerFlavor::Gnu(Cc::Yes, Lld::No),
  24                 &["-lgcc"],
  25             ),
  26             max_atomic_width: Some(16),
  27             atomic_cas: false,
  28             relocation_model: RelocModel::Static,
  29             ..TargetOptions::default()
  30         },
  31     }
  32 }
  33
  34 /// Resolve the value of the EF_AVR_ARCH field for AVR ELF files, given the
  35 /// name of the target CPU / MCU.
  36 ///
  37 /// In ELF files using the AVR architecture, the lower 7 bits of the e_flags
  38 /// field is a code that identifies the "ISA revision" of the object code.
  39 ///
  40 /// This flag is generally set by AVR compilers in their output ELF files,
  41 /// and linkers like avr-ld check this flag in all of their input files to
  42 /// make sure they are compiled with the same ISA revision.
  43 pub fn ef_avr_arch(target_cpu: &str) -> u32 {
  44     // Adapted from llvm-project/llvm/lib/target/AVR/AVRDevices.td
  45     match target_cpu {
  46         // Generic MCUs
  47         "avr1" => elf::EF_AVR_ARCH_AVR1,
  48         "avr2" => elf::EF_AVR_ARCH_AVR2,
  49         "avr25" => elf::EF_AVR_ARCH_AVR25,
  50         "avr3" => elf::EF_AVR_ARCH_AVR3,
  51         "avr31" => elf::EF_AVR_ARCH_AVR31,
  52         "avr35" => elf::EF_AVR_ARCH_AVR35,
  53         "avr4" => elf::EF_AVR_ARCH_AVR4,
  54         "avr5" => elf::EF_AVR_ARCH_AVR5,
  55         "avr51" => elf::EF_AVR_ARCH_AVR51,
  56         "avr6" => elf::EF_AVR_ARCH_AVR6,
  57         "avrxmega1" => elf::EF_AVR_ARCH_XMEGA1,
  58         "avrxmega2" => elf::EF_AVR_ARCH_XMEGA2,
  59         "avrxmega3" => elf::EF_AVR_ARCH_XMEGA3,
  60         "avrxmega4" => elf::EF_AVR_ARCH_XMEGA4,
  61         "avrxmega5" => elf::EF_AVR_ARCH_XMEGA5,
  62         "avrxmega6" => elf::EF_AVR_ARCH_XMEGA6,
  63         "avrxmega7" => elf::EF_AVR_ARCH_XMEGA7,
  64         "avrtiny" => elf::EF_AVR_ARCH_AVRTINY,
  65
  66         // Specific MCUs
  67         "at90s1200" => elf::EF_AVR_ARCH_AVR1,
  68         "attiny11" => elf::EF_AVR_ARCH_AVR1,
  69         "attiny12" => elf::EF_AVR_ARCH_AVR1,
  70         "attiny15" => elf::EF_AVR_ARCH_AVR1,
  71         "attiny28" => elf::EF_AVR_ARCH_AVR1,
  72         "at90s2313" => elf::EF_AVR_ARCH_AVR2,
  73         "at90s2323" => elf::EF_AVR_ARCH_AVR2,
  74         "at90s2333" => elf::EF_AVR_ARCH_AVR2,
  75         "at90s2343" => elf::EF_AVR_ARCH_AVR2,
  76         "attiny22" => elf::EF_AVR_ARCH_AVR2,
  77         "attiny26" => elf::EF_AVR_ARCH_AVR2,
  78         "at86rf401" => elf::EF_AVR_ARCH_AVR25,
  79         "at90s4414" => elf::EF_AVR_ARCH_AVR2,
  80         "at90s4433" => elf::EF_AVR_ARCH_AVR2,
  81         "at90s4434" => elf::EF_AVR_ARCH_AVR2,
  82         "at90s8515" => elf::EF_AVR_ARCH_AVR2,
  83         "at90c8534" => elf::EF_AVR_ARCH_AVR2,
  84         "at90s8535" => elf::EF_AVR_ARCH_AVR2,
  85         "ata5272" => elf::EF_AVR_ARCH_AVR25,
  86         "ata6616c" => elf::EF_AVR_ARCH_AVR25,
  87         "attiny13" => elf::EF_AVR_ARCH_AVR25,
  88         "attiny13a" => elf::EF_AVR_ARCH_AVR25,
  89         "attiny2313" => elf::EF_AVR_ARCH_AVR25,
  90         "attiny2313a" => elf::EF_AVR_ARCH_AVR25,
  91         "attiny24" => elf::EF_AVR_ARCH_AVR25,
  92         "attiny24a" => elf::EF_AVR_ARCH_AVR25,
  93         "attiny4313" => elf::EF_AVR_ARCH_AVR25,
  94         "attiny44" => elf::EF_AVR_ARCH_AVR25,
  95         "attiny44a" => elf::EF_AVR_ARCH_AVR25,
  96         "attiny84" => elf::EF_AVR_ARCH_AVR25,
  97         "attiny84a" => elf::EF_AVR_ARCH_AVR25,
  98         "attiny25" => elf::EF_AVR_ARCH_AVR25,
  99         "attiny45" => elf::EF_AVR_ARCH_AVR25,
 100         "attiny85" => elf::EF_AVR_ARCH_AVR25,
 101         "attiny261" => elf::EF_AVR_ARCH_AVR25,
 102         "attiny261a" => elf::EF_AVR_ARCH_AVR25,
 103         "attiny441" => elf::EF_AVR_ARCH_AVR25,
 104         "attiny461" => elf::EF_AVR_ARCH_AVR25,
 105         "attiny461a" => elf::EF_AVR_ARCH_AVR25,
 106         "attiny841" => elf::EF_AVR_ARCH_AVR25,
 107         "attiny861" => elf::EF_AVR_ARCH_AVR25,
 108         "attiny861a" => elf::EF_AVR_ARCH_AVR25,
 109         "attiny87" => elf::EF_AVR_ARCH_AVR25,
 110         "attiny43u" => elf::EF_AVR_ARCH_AVR25,
 111         "attiny48" => elf::EF_AVR_ARCH_AVR25,
 112         "attiny88" => elf::EF_AVR_ARCH_AVR25,
 113         "attiny828" => elf::EF_AVR_ARCH_AVR25,
 114         "at43usb355" => elf::EF_AVR_ARCH_AVR3,
 115         "at76c711" => elf::EF_AVR_ARCH_AVR3,
 116         "atmega103" => elf::EF_AVR_ARCH_AVR31,
 117         "at43usb320" => elf::EF_AVR_ARCH_AVR31,
 118         "attiny167" => elf::EF_AVR_ARCH_AVR35,
 119         "at90usb82" => elf::EF_AVR_ARCH_AVR35,
 120         "at90usb162" => elf::EF_AVR_ARCH_AVR35,
 121         "ata5505" => elf::EF_AVR_ARCH_AVR35,
 122         "ata6617c" => elf::EF_AVR_ARCH_AVR35,
 123         "ata664251" => elf::EF_AVR_ARCH_AVR35,
 124         "atmega8u2" => elf::EF_AVR_ARCH_AVR35,
 125         "atmega16u2" => elf::EF_AVR_ARCH_AVR35,
 126         "atmega32u2" => elf::EF_AVR_ARCH_AVR35,
 127         "attiny1634" => elf::EF_AVR_ARCH_AVR35,
 128         "atmega8" => elf::EF_AVR_ARCH_AVR4,
 129         "ata6289" => elf::EF_AVR_ARCH_AVR4,
 130         "atmega8a" => elf::EF_AVR_ARCH_AVR4,
 131         "ata6285" => elf::EF_AVR_ARCH_AVR4,
 132         "ata6286" => elf::EF_AVR_ARCH_AVR4,
 133         "ata6612c" => elf::EF_AVR_ARCH_AVR4,
 134         "atmega48" => elf::EF_AVR_ARCH_AVR4,
 135         "atmega48a" => elf::EF_AVR_ARCH_AVR4,
 136         "atmega48pa" => elf::EF_AVR_ARCH_AVR4,
 137         "atmega48pb" => elf::EF_AVR_ARCH_AVR4,
 138         "atmega48p" => elf::EF_AVR_ARCH_AVR4,
 139         "atmega88" => elf::EF_AVR_ARCH_AVR4,
 140         "atmega88a" => elf::EF_AVR_ARCH_AVR4,
 141         "atmega88p" => elf::EF_AVR_ARCH_AVR4,
 142         "atmega88pa" => elf::EF_AVR_ARCH_AVR4,
 143         "atmega88pb" => elf::EF_AVR_ARCH_AVR4,
 144         "atmega8515" => elf::EF_AVR_ARCH_AVR4,
 145         "atmega8535" => elf::EF_AVR_ARCH_AVR4,
 146         "atmega8hva" => elf::EF_AVR_ARCH_AVR4,
 147         "at90pwm1" => elf::EF_AVR_ARCH_AVR4,
 148         "at90pwm2" => elf::EF_AVR_ARCH_AVR4,
 149         "at90pwm2b" => elf::EF_AVR_ARCH_AVR4,
 150         "at90pwm3" => elf::EF_AVR_ARCH_AVR4,
 151         "at90pwm3b" => elf::EF_AVR_ARCH_AVR4,
 152         "at90pwm81" => elf::EF_AVR_ARCH_AVR4,
 153         "ata5702m322" => elf::EF_AVR_ARCH_AVR5,
 154         "ata5782" => elf::EF_AVR_ARCH_AVR5,
 155         "ata5790" => elf::EF_AVR_ARCH_AVR5,
 156         "ata5790n" => elf::EF_AVR_ARCH_AVR5,
 157         "ata5791" => elf::EF_AVR_ARCH_AVR5,
 158         "ata5795" => elf::EF_AVR_ARCH_AVR5,
 159         "ata5831" => elf::EF_AVR_ARCH_AVR5,
 160         "ata6613c" => elf::EF_AVR_ARCH_AVR5,
 161         "ata6614q" => elf::EF_AVR_ARCH_AVR5,
 162         "ata8210" => elf::EF_AVR_ARCH_AVR5,
 163         "ata8510" => elf::EF_AVR_ARCH_AVR5,
 164         "atmega16" => elf::EF_AVR_ARCH_AVR5,
 165         "atmega16a" => elf::EF_AVR_ARCH_AVR5,
 166         "atmega161" => elf::EF_AVR_ARCH_AVR5,
 167         "atmega162" => elf::EF_AVR_ARCH_AVR5,
 168         "atmega163" => elf::EF_AVR_ARCH_AVR5,
 169         "atmega164a" => elf::EF_AVR_ARCH_AVR5,
 170         "atmega164p" => elf::EF_AVR_ARCH_AVR5,
 171         "atmega164pa" => elf::EF_AVR_ARCH_AVR5,
 172         "atmega165" => elf::EF_AVR_ARCH_AVR5,
 173         "atmega165a" => elf::EF_AVR_ARCH_AVR5,
 174         "atmega165p" => elf::EF_AVR_ARCH_AVR5,
 175         "atmega165pa" => elf::EF_AVR_ARCH_AVR5,
 176         "atmega168" => elf::EF_AVR_ARCH_AVR5,
 177         "atmega168a" => elf::EF_AVR_ARCH_AVR5,
 178         "atmega168p" => elf::EF_AVR_ARCH_AVR5,
 179         "atmega168pa" => elf::EF_AVR_ARCH_AVR5,
 180         "atmega168pb" => elf::EF_AVR_ARCH_AVR5,
 181         "atmega169" => elf::EF_AVR_ARCH_AVR5,
 182         "atmega169a" => elf::EF_AVR_ARCH_AVR5,
 183         "atmega169p" => elf::EF_AVR_ARCH_AVR5,
 184         "atmega169pa" => elf::EF_AVR_ARCH_AVR5,
 185         "atmega32" => elf::EF_AVR_ARCH_AVR5,
 186         "atmega32a" => elf::EF_AVR_ARCH_AVR5,
 187         "atmega323" => elf::EF_AVR_ARCH_AVR5,
 188         "atmega324a" => elf::EF_AVR_ARCH_AVR5,
 189         "atmega324p" => elf::EF_AVR_ARCH_AVR5,
 190         "atmega324pa" => elf::EF_AVR_ARCH_AVR5,
 191         "atmega324pb" => elf::EF_AVR_ARCH_AVR5,
 192         "atmega325" => elf::EF_AVR_ARCH_AVR5,
 193         "atmega325a" => elf::EF_AVR_ARCH_AVR5,
 194         "atmega325p" => elf::EF_AVR_ARCH_AVR5,
 195         "atmega325pa" => elf::EF_AVR_ARCH_AVR5,
 196         "atmega3250" => elf::EF_AVR_ARCH_AVR5,
 197         "atmega3250a" => elf::EF_AVR_ARCH_AVR5,
 198         "atmega3250p" => elf::EF_AVR_ARCH_AVR5,
 199         "atmega3250pa" => elf::EF_AVR_ARCH_AVR5,
 200         "atmega328" => elf::EF_AVR_ARCH_AVR5,
 201         "atmega328p" => elf::EF_AVR_ARCH_AVR5,
 202         "atmega328pb" => elf::EF_AVR_ARCH_AVR5,
 203         "atmega329" => elf::EF_AVR_ARCH_AVR5,
 204         "atmega329a" => elf::EF_AVR_ARCH_AVR5,
 205         "atmega329p" => elf::EF_AVR_ARCH_AVR5,
 206         "atmega329pa" => elf::EF_AVR_ARCH_AVR5,
 207         "atmega3290" => elf::EF_AVR_ARCH_AVR5,
 208         "atmega3290a" => elf::EF_AVR_ARCH_AVR5,
 209         "atmega3290p" => elf::EF_AVR_ARCH_AVR5,
 210         "atmega3290pa" => elf::EF_AVR_ARCH_AVR5,
 211         "atmega406" => elf::EF_AVR_ARCH_AVR5,
 212         "atmega64" => elf::EF_AVR_ARCH_AVR5,
 213         "atmega64a" => elf::EF_AVR_ARCH_AVR5,
 214         "atmega640" => elf::EF_AVR_ARCH_AVR5,
 215         "atmega644" => elf::EF_AVR_ARCH_AVR5,
 216         "atmega644a" => elf::EF_AVR_ARCH_AVR5,
 217         "atmega644p" => elf::EF_AVR_ARCH_AVR5,
 218         "atmega644pa" => elf::EF_AVR_ARCH_AVR5,
 219         "atmega645" => elf::EF_AVR_ARCH_AVR5,
 220         "atmega645a" => elf::EF_AVR_ARCH_AVR5,
 221         "atmega645p" => elf::EF_AVR_ARCH_AVR5,
 222         "atmega649" => elf::EF_AVR_ARCH_AVR5,
 223         "atmega649a" => elf::EF_AVR_ARCH_AVR5,
 224         "atmega649p" => elf::EF_AVR_ARCH_AVR5,
 225         "atmega6450" => elf::EF_AVR_ARCH_AVR5,
 226         "atmega6450a" => elf::EF_AVR_ARCH_AVR5,
 227         "atmega6450p" => elf::EF_AVR_ARCH_AVR5,
 228         "atmega6490" => elf::EF_AVR_ARCH_AVR5,
 229         "atmega6490a" => elf::EF_AVR_ARCH_AVR5,
 230         "atmega6490p" => elf::EF_AVR_ARCH_AVR5,
 231         "atmega64rfr2" => elf::EF_AVR_ARCH_AVR5,
 232         "atmega644rfr2" => elf::EF_AVR_ARCH_AVR5,
 233         "atmega16hva" => elf::EF_AVR_ARCH_AVR5,
 234         "atmega16hva2" => elf::EF_AVR_ARCH_AVR5,
 235         "atmega16hvb" => elf::EF_AVR_ARCH_AVR5,
 236         "atmega16hvbrevb" => elf::EF_AVR_ARCH_AVR5,
 237         "atmega32hvb" => elf::EF_AVR_ARCH_AVR5,
 238         "atmega32hvbrevb" => elf::EF_AVR_ARCH_AVR5,
 239         "atmega64hve" => elf::EF_AVR_ARCH_AVR5,
 240         "atmega64hve2" => elf::EF_AVR_ARCH_AVR5,
 241         "at90can32" => elf::EF_AVR_ARCH_AVR5,
 242         "at90can64" => elf::EF_AVR_ARCH_AVR5,
 243         "at90pwm161" => elf::EF_AVR_ARCH_AVR5,
 244         "at90pwm216" => elf::EF_AVR_ARCH_AVR5,
 245         "at90pwm316" => elf::EF_AVR_ARCH_AVR5,
 246         "atmega32c1" => elf::EF_AVR_ARCH_AVR5,
 247         "atmega64c1" => elf::EF_AVR_ARCH_AVR5,
 248         "atmega16m1" => elf::EF_AVR_ARCH_AVR5,
 249         "atmega32m1" => elf::EF_AVR_ARCH_AVR5,
 250         "atmega64m1" => elf::EF_AVR_ARCH_AVR5,
 251         "atmega16u4" => elf::EF_AVR_ARCH_AVR5,
 252         "atmega32u4" => elf::EF_AVR_ARCH_AVR5,
 253         "atmega32u6" => elf::EF_AVR_ARCH_AVR5,
 254         "at90usb646" => elf::EF_AVR_ARCH_AVR5,
 255         "at90usb647" => elf::EF_AVR_ARCH_AVR5,
 256         "at90scr100" => elf::EF_AVR_ARCH_AVR5,
 257         "at94k" => elf::EF_AVR_ARCH_AVR5,
 258         "m3000" => elf::EF_AVR_ARCH_AVR5,
 259         "atmega128" => elf::EF_AVR_ARCH_AVR51,
 260         "atmega128a" => elf::EF_AVR_ARCH_AVR51,
 261         "atmega1280" => elf::EF_AVR_ARCH_AVR51,
 262         "atmega1281" => elf::EF_AVR_ARCH_AVR51,
 263         "atmega1284" => elf::EF_AVR_ARCH_AVR51,
 264         "atmega1284p" => elf::EF_AVR_ARCH_AVR51,
 265         "atmega128rfa1" => elf::EF_AVR_ARCH_AVR51,
 266         "atmega128rfr2" => elf::EF_AVR_ARCH_AVR51,
 267         "atmega1284rfr2" => elf::EF_AVR_ARCH_AVR51,
 268         "at90can128" => elf::EF_AVR_ARCH_AVR51,
 269         "at90usb1286" => elf::EF_AVR_ARCH_AVR51,
 270         "at90usb1287" => elf::EF_AVR_ARCH_AVR51,
 271         "atmega2560" => elf::EF_AVR_ARCH_AVR6,
 272         "atmega2561" => elf::EF_AVR_ARCH_AVR6,
 273         "atmega256rfr2" => elf::EF_AVR_ARCH_AVR6,
 274         "atmega2564rfr2" => elf::EF_AVR_ARCH_AVR6,
 275         "atxmega16a4" => elf::EF_AVR_ARCH_XMEGA2,
 276         "atxmega16a4u" => elf::EF_AVR_ARCH_XMEGA2,
 277         "atxmega16c4" => elf::EF_AVR_ARCH_XMEGA2,
 278         "atxmega16d4" => elf::EF_AVR_ARCH_XMEGA2,
 279         "atxmega32a4" => elf::EF_AVR_ARCH_XMEGA2,
 280         "atxmega32a4u" => elf::EF_AVR_ARCH_XMEGA2,
 281         "atxmega32c3" => elf::EF_AVR_ARCH_XMEGA2,
 282         "atxmega32c4" => elf::EF_AVR_ARCH_XMEGA2,
 283         "atxmega32d3" => elf::EF_AVR_ARCH_XMEGA2,
 284         "atxmega32d4" => elf::EF_AVR_ARCH_XMEGA2,
 285         "atxmega32e5" => elf::EF_AVR_ARCH_XMEGA2,
 286         "atxmega16e5" => elf::EF_AVR_ARCH_XMEGA2,
 287         "atxmega8e5" => elf::EF_AVR_ARCH_XMEGA2,
 288         "atxmega64a3" => elf::EF_AVR_ARCH_XMEGA4,
 289         "atxmega64a3u" => elf::EF_AVR_ARCH_XMEGA4,
 290         "atxmega64a4u" => elf::EF_AVR_ARCH_XMEGA4,
 291         "atxmega64b1" => elf::EF_AVR_ARCH_XMEGA4,
 292         "atxmega64b3" => elf::EF_AVR_ARCH_XMEGA4,
 293         "atxmega64c3" => elf::EF_AVR_ARCH_XMEGA4,
 294         "atxmega64d3" => elf::EF_AVR_ARCH_XMEGA4,
 295         "atxmega64d4" => elf::EF_AVR_ARCH_XMEGA4,
 296         "atxmega64a1" => elf::EF_AVR_ARCH_XMEGA5,
 297         "atxmega64a1u" => elf::EF_AVR_ARCH_XMEGA5,
 298         "atxmega128a3" => elf::EF_AVR_ARCH_XMEGA6,
 299         "atxmega128a3u" => elf::EF_AVR_ARCH_XMEGA6,
 300         "atxmega128b1" => elf::EF_AVR_ARCH_XMEGA6,
 301         "atxmega128b3" => elf::EF_AVR_ARCH_XMEGA6,
 302         "atxmega128c3" => elf::EF_AVR_ARCH_XMEGA6,
 303         "atxmega128d3" => elf::EF_AVR_ARCH_XMEGA6,
 304         "atxmega128d4" => elf::EF_AVR_ARCH_XMEGA6,
 305         "atxmega192a3" => elf::EF_AVR_ARCH_XMEGA6,
 306         "atxmega192a3u" => elf::EF_AVR_ARCH_XMEGA6,
 307         "atxmega192c3" => elf::EF_AVR_ARCH_XMEGA6,
 308         "atxmega192d3" => elf::EF_AVR_ARCH_XMEGA6,
 309         "atxmega256a3" => elf::EF_AVR_ARCH_XMEGA6,
 310         "atxmega256a3u" => elf::EF_AVR_ARCH_XMEGA6,
 311         "atxmega256a3b" => elf::EF_AVR_ARCH_XMEGA6,
 312         "atxmega256a3bu" => elf::EF_AVR_ARCH_XMEGA6,
 313         "atxmega256c3" => elf::EF_AVR_ARCH_XMEGA6,
 314         "atxmega256d3" => elf::EF_AVR_ARCH_XMEGA6,
 315         "atxmega384c3" => elf::EF_AVR_ARCH_XMEGA6,
 316         "atxmega384d3" => elf::EF_AVR_ARCH_XMEGA6,
 317         "atxmega128a1" => elf::EF_AVR_ARCH_XMEGA7,
 318         "atxmega128a1u" => elf::EF_AVR_ARCH_XMEGA7,
 319         "atxmega128a4u" => elf::EF_AVR_ARCH_XMEGA7,
 320         "attiny4" => elf::EF_AVR_ARCH_AVRTINY,
 321         "attiny5" => elf::EF_AVR_ARCH_AVRTINY,
 322         "attiny9" => elf::EF_AVR_ARCH_AVRTINY,
 323         "attiny10" => elf::EF_AVR_ARCH_AVRTINY,
 324         "attiny20" => elf::EF_AVR_ARCH_AVRTINY,
 325         "attiny40" => elf::EF_AVR_ARCH_AVRTINY,
 326         "attiny102" => elf::EF_AVR_ARCH_AVRTINY,
 327         "attiny104" => elf::EF_AVR_ARCH_AVRTINY,
 328         "attiny202" => elf::EF_AVR_ARCH_XMEGA3,
 329         "attiny402" => elf::EF_AVR_ARCH_XMEGA3,
 330         "attiny204" => elf::EF_AVR_ARCH_XMEGA3,
 331         "attiny404" => elf::EF_AVR_ARCH_XMEGA3,
 332         "attiny804" => elf::EF_AVR_ARCH_XMEGA3,
 333         "attiny1604" => elf::EF_AVR_ARCH_XMEGA3,
 334         "attiny406" => elf::EF_AVR_ARCH_XMEGA3,
 335         "attiny806" => elf::EF_AVR_ARCH_XMEGA3,
 336         "attiny1606" => elf::EF_AVR_ARCH_XMEGA3,
 337         "attiny807" => elf::EF_AVR_ARCH_XMEGA3,
 338         "attiny1607" => elf::EF_AVR_ARCH_XMEGA3,
 339         "attiny212" => elf::EF_AVR_ARCH_XMEGA3,
 340         "attiny412" => elf::EF_AVR_ARCH_XMEGA3,
 341         "attiny214" => elf::EF_AVR_ARCH_XMEGA3,
 342         "attiny414" => elf::EF_AVR_ARCH_XMEGA3,
 343         "attiny814" => elf::EF_AVR_ARCH_XMEGA3,
 344         "attiny1614" => elf::EF_AVR_ARCH_XMEGA3,
 345         "attiny416" => elf::EF_AVR_ARCH_XMEGA3,
 346         "attiny816" => elf::EF_AVR_ARCH_XMEGA3,
 347         "attiny1616" => elf::EF_AVR_ARCH_XMEGA3,
 348         "attiny3216" => elf::EF_AVR_ARCH_XMEGA3,
 349         "attiny417" => elf::EF_AVR_ARCH_XMEGA3,
 350         "attiny817" => elf::EF_AVR_ARCH_XMEGA3,
 351         "attiny1617" => elf::EF_AVR_ARCH_XMEGA3,
 352         "attiny3217" => elf::EF_AVR_ARCH_XMEGA3,
 353         "attiny1624" => elf::EF_AVR_ARCH_XMEGA3,
 354         "attiny1626" => elf::EF_AVR_ARCH_XMEGA3,
 355         "attiny1627" => elf::EF_AVR_ARCH_XMEGA3,
 356         "atmega808" => elf::EF_AVR_ARCH_XMEGA3,
 357         "atmega809" => elf::EF_AVR_ARCH_XMEGA3,
 358         "atmega1608" => elf::EF_AVR_ARCH_XMEGA3,
 359         "atmega1609" => elf::EF_AVR_ARCH_XMEGA3,
 360         "atmega3208" => elf::EF_AVR_ARCH_XMEGA3,
 361         "atmega3209" => elf::EF_AVR_ARCH_XMEGA3,
 362         "atmega4808" => elf::EF_AVR_ARCH_XMEGA3,
 363         "atmega4809" => elf::EF_AVR_ARCH_XMEGA3,
 364
 365         // Unknown target CPU => Unspecified/generic code
 366         _ => 0,
 367     }
 368 }