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-rw-r--r--compiler/rustc_target/src/spec/base/avr_gnu.rs368
1 files changed, 368 insertions, 0 deletions
diff --git a/compiler/rustc_target/src/spec/base/avr_gnu.rs b/compiler/rustc_target/src/spec/base/avr_gnu.rs
new file mode 100644
index 000000000..cd324c94b
--- /dev/null
+++ b/compiler/rustc_target/src/spec/base/avr_gnu.rs
@@ -0,0 +1,368 @@
+use crate::spec::{Cc, LinkerFlavor, Lld, RelocModel, Target, TargetOptions};
+use object::elf;
+
+/// A base target for AVR devices using the GNU toolchain.
+///
+/// Requires GNU avr-gcc and avr-binutils on the host system.
+/// FIXME: Remove the second parameter when const string concatenation is possible.
+pub fn target(target_cpu: &'static str, mmcu: &'static str) -> Target {
+ Target {
+ arch: "avr".into(),
+ data_layout: "e-P1-p:16:8-i8:8-i16:8-i32:8-i64:8-f32:8-f64:8-n8-a:8".into(),
+ llvm_target: "avr-unknown-unknown".into(),
+ pointer_width: 16,
+ options: TargetOptions {
+ c_int_width: "16".into(),
+ cpu: target_cpu.into(),
+ exe_suffix: ".elf".into(),
+
+ linker: Some("avr-gcc".into()),
+ eh_frame_header: false,
+ pre_link_args: TargetOptions::link_args(LinkerFlavor::Gnu(Cc::Yes, Lld::No), &[mmcu]),
+ late_link_args: TargetOptions::link_args(
+ LinkerFlavor::Gnu(Cc::Yes, Lld::No),
+ &["-lgcc"],
+ ),
+ max_atomic_width: Some(16),
+ atomic_cas: false,
+ relocation_model: RelocModel::Static,
+ ..TargetOptions::default()
+ },
+ }
+}
+
+/// Resolve the value of the EF_AVR_ARCH field for AVR ELF files, given the
+/// name of the target CPU / MCU.
+///
+/// In ELF files using the AVR architecture, the lower 7 bits of the e_flags
+/// field is a code that identifies the "ISA revision" of the object code.
+///
+/// This flag is generally set by AVR compilers in their output ELF files,
+/// and linkers like avr-ld check this flag in all of their input files to
+/// make sure they are compiled with the same ISA revision.
+pub fn ef_avr_arch(target_cpu: &str) -> u32 {
+ // Adapted from llvm-project/llvm/lib/target/AVR/AVRDevices.td
+ match target_cpu {
+ // Generic MCUs
+ "avr1" => elf::EF_AVR_ARCH_AVR1,
+ "avr2" => elf::EF_AVR_ARCH_AVR2,
+ "avr25" => elf::EF_AVR_ARCH_AVR25,
+ "avr3" => elf::EF_AVR_ARCH_AVR3,
+ "avr31" => elf::EF_AVR_ARCH_AVR31,
+ "avr35" => elf::EF_AVR_ARCH_AVR35,
+ "avr4" => elf::EF_AVR_ARCH_AVR4,
+ "avr5" => elf::EF_AVR_ARCH_AVR5,
+ "avr51" => elf::EF_AVR_ARCH_AVR51,
+ "avr6" => elf::EF_AVR_ARCH_AVR6,
+ "avrxmega1" => elf::EF_AVR_ARCH_XMEGA1,
+ "avrxmega2" => elf::EF_AVR_ARCH_XMEGA2,
+ "avrxmega3" => elf::EF_AVR_ARCH_XMEGA3,
+ "avrxmega4" => elf::EF_AVR_ARCH_XMEGA4,
+ "avrxmega5" => elf::EF_AVR_ARCH_XMEGA5,
+ "avrxmega6" => elf::EF_AVR_ARCH_XMEGA6,
+ "avrxmega7" => elf::EF_AVR_ARCH_XMEGA7,
+ "avrtiny" => elf::EF_AVR_ARCH_AVRTINY,
+
+ // Specific MCUs
+ "at90s1200" => elf::EF_AVR_ARCH_AVR1,
+ "attiny11" => elf::EF_AVR_ARCH_AVR1,
+ "attiny12" => elf::EF_AVR_ARCH_AVR1,
+ "attiny15" => elf::EF_AVR_ARCH_AVR1,
+ "attiny28" => elf::EF_AVR_ARCH_AVR1,
+ "at90s2313" => elf::EF_AVR_ARCH_AVR2,
+ "at90s2323" => elf::EF_AVR_ARCH_AVR2,
+ "at90s2333" => elf::EF_AVR_ARCH_AVR2,
+ "at90s2343" => elf::EF_AVR_ARCH_AVR2,
+ "attiny22" => elf::EF_AVR_ARCH_AVR2,
+ "attiny26" => elf::EF_AVR_ARCH_AVR2,
+ "at86rf401" => elf::EF_AVR_ARCH_AVR25,
+ "at90s4414" => elf::EF_AVR_ARCH_AVR2,
+ "at90s4433" => elf::EF_AVR_ARCH_AVR2,
+ "at90s4434" => elf::EF_AVR_ARCH_AVR2,
+ "at90s8515" => elf::EF_AVR_ARCH_AVR2,
+ "at90c8534" => elf::EF_AVR_ARCH_AVR2,
+ "at90s8535" => elf::EF_AVR_ARCH_AVR2,
+ "ata5272" => elf::EF_AVR_ARCH_AVR25,
+ "ata6616c" => elf::EF_AVR_ARCH_AVR25,
+ "attiny13" => elf::EF_AVR_ARCH_AVR25,
+ "attiny13a" => elf::EF_AVR_ARCH_AVR25,
+ "attiny2313" => elf::EF_AVR_ARCH_AVR25,
+ "attiny2313a" => elf::EF_AVR_ARCH_AVR25,
+ "attiny24" => elf::EF_AVR_ARCH_AVR25,
+ "attiny24a" => elf::EF_AVR_ARCH_AVR25,
+ "attiny4313" => elf::EF_AVR_ARCH_AVR25,
+ "attiny44" => elf::EF_AVR_ARCH_AVR25,
+ "attiny44a" => elf::EF_AVR_ARCH_AVR25,
+ "attiny84" => elf::EF_AVR_ARCH_AVR25,
+ "attiny84a" => elf::EF_AVR_ARCH_AVR25,
+ "attiny25" => elf::EF_AVR_ARCH_AVR25,
+ "attiny45" => elf::EF_AVR_ARCH_AVR25,
+ "attiny85" => elf::EF_AVR_ARCH_AVR25,
+ "attiny261" => elf::EF_AVR_ARCH_AVR25,
+ "attiny261a" => elf::EF_AVR_ARCH_AVR25,
+ "attiny441" => elf::EF_AVR_ARCH_AVR25,
+ "attiny461" => elf::EF_AVR_ARCH_AVR25,
+ "attiny461a" => elf::EF_AVR_ARCH_AVR25,
+ "attiny841" => elf::EF_AVR_ARCH_AVR25,
+ "attiny861" => elf::EF_AVR_ARCH_AVR25,
+ "attiny861a" => elf::EF_AVR_ARCH_AVR25,
+ "attiny87" => elf::EF_AVR_ARCH_AVR25,
+ "attiny43u" => elf::EF_AVR_ARCH_AVR25,
+ "attiny48" => elf::EF_AVR_ARCH_AVR25,
+ "attiny88" => elf::EF_AVR_ARCH_AVR25,
+ "attiny828" => elf::EF_AVR_ARCH_AVR25,
+ "at43usb355" => elf::EF_AVR_ARCH_AVR3,
+ "at76c711" => elf::EF_AVR_ARCH_AVR3,
+ "atmega103" => elf::EF_AVR_ARCH_AVR31,
+ "at43usb320" => elf::EF_AVR_ARCH_AVR31,
+ "attiny167" => elf::EF_AVR_ARCH_AVR35,
+ "at90usb82" => elf::EF_AVR_ARCH_AVR35,
+ "at90usb162" => elf::EF_AVR_ARCH_AVR35,
+ "ata5505" => elf::EF_AVR_ARCH_AVR35,
+ "ata6617c" => elf::EF_AVR_ARCH_AVR35,
+ "ata664251" => elf::EF_AVR_ARCH_AVR35,
+ "atmega8u2" => elf::EF_AVR_ARCH_AVR35,
+ "atmega16u2" => elf::EF_AVR_ARCH_AVR35,
+ "atmega32u2" => elf::EF_AVR_ARCH_AVR35,
+ "attiny1634" => elf::EF_AVR_ARCH_AVR35,
+ "atmega8" => elf::EF_AVR_ARCH_AVR4,
+ "ata6289" => elf::EF_AVR_ARCH_AVR4,
+ "atmega8a" => elf::EF_AVR_ARCH_AVR4,
+ "ata6285" => elf::EF_AVR_ARCH_AVR4,
+ "ata6286" => elf::EF_AVR_ARCH_AVR4,
+ "ata6612c" => elf::EF_AVR_ARCH_AVR4,
+ "atmega48" => elf::EF_AVR_ARCH_AVR4,
+ "atmega48a" => elf::EF_AVR_ARCH_AVR4,
+ "atmega48pa" => elf::EF_AVR_ARCH_AVR4,
+ "atmega48pb" => elf::EF_AVR_ARCH_AVR4,
+ "atmega48p" => elf::EF_AVR_ARCH_AVR4,
+ "atmega88" => elf::EF_AVR_ARCH_AVR4,
+ "atmega88a" => elf::EF_AVR_ARCH_AVR4,
+ "atmega88p" => elf::EF_AVR_ARCH_AVR4,
+ "atmega88pa" => elf::EF_AVR_ARCH_AVR4,
+ "atmega88pb" => elf::EF_AVR_ARCH_AVR4,
+ "atmega8515" => elf::EF_AVR_ARCH_AVR4,
+ "atmega8535" => elf::EF_AVR_ARCH_AVR4,
+ "atmega8hva" => elf::EF_AVR_ARCH_AVR4,
+ "at90pwm1" => elf::EF_AVR_ARCH_AVR4,
+ "at90pwm2" => elf::EF_AVR_ARCH_AVR4,
+ "at90pwm2b" => elf::EF_AVR_ARCH_AVR4,
+ "at90pwm3" => elf::EF_AVR_ARCH_AVR4,
+ "at90pwm3b" => elf::EF_AVR_ARCH_AVR4,
+ "at90pwm81" => elf::EF_AVR_ARCH_AVR4,
+ "ata5702m322" => elf::EF_AVR_ARCH_AVR5,
+ "ata5782" => elf::EF_AVR_ARCH_AVR5,
+ "ata5790" => elf::EF_AVR_ARCH_AVR5,
+ "ata5790n" => elf::EF_AVR_ARCH_AVR5,
+ "ata5791" => elf::EF_AVR_ARCH_AVR5,
+ "ata5795" => elf::EF_AVR_ARCH_AVR5,
+ "ata5831" => elf::EF_AVR_ARCH_AVR5,
+ "ata6613c" => elf::EF_AVR_ARCH_AVR5,
+ "ata6614q" => elf::EF_AVR_ARCH_AVR5,
+ "ata8210" => elf::EF_AVR_ARCH_AVR5,
+ "ata8510" => elf::EF_AVR_ARCH_AVR5,
+ "atmega16" => elf::EF_AVR_ARCH_AVR5,
+ "atmega16a" => elf::EF_AVR_ARCH_AVR5,
+ "atmega161" => elf::EF_AVR_ARCH_AVR5,
+ "atmega162" => elf::EF_AVR_ARCH_AVR5,
+ "atmega163" => elf::EF_AVR_ARCH_AVR5,
+ "atmega164a" => elf::EF_AVR_ARCH_AVR5,
+ "atmega164p" => elf::EF_AVR_ARCH_AVR5,
+ "atmega164pa" => elf::EF_AVR_ARCH_AVR5,
+ "atmega165" => elf::EF_AVR_ARCH_AVR5,
+ "atmega165a" => elf::EF_AVR_ARCH_AVR5,
+ "atmega165p" => elf::EF_AVR_ARCH_AVR5,
+ "atmega165pa" => elf::EF_AVR_ARCH_AVR5,
+ "atmega168" => elf::EF_AVR_ARCH_AVR5,
+ "atmega168a" => elf::EF_AVR_ARCH_AVR5,
+ "atmega168p" => elf::EF_AVR_ARCH_AVR5,
+ "atmega168pa" => elf::EF_AVR_ARCH_AVR5,
+ "atmega168pb" => elf::EF_AVR_ARCH_AVR5,
+ "atmega169" => elf::EF_AVR_ARCH_AVR5,
+ "atmega169a" => elf::EF_AVR_ARCH_AVR5,
+ "atmega169p" => elf::EF_AVR_ARCH_AVR5,
+ "atmega169pa" => elf::EF_AVR_ARCH_AVR5,
+ "atmega32" => elf::EF_AVR_ARCH_AVR5,
+ "atmega32a" => elf::EF_AVR_ARCH_AVR5,
+ "atmega323" => elf::EF_AVR_ARCH_AVR5,
+ "atmega324a" => elf::EF_AVR_ARCH_AVR5,
+ "atmega324p" => elf::EF_AVR_ARCH_AVR5,
+ "atmega324pa" => elf::EF_AVR_ARCH_AVR5,
+ "atmega324pb" => elf::EF_AVR_ARCH_AVR5,
+ "atmega325" => elf::EF_AVR_ARCH_AVR5,
+ "atmega325a" => elf::EF_AVR_ARCH_AVR5,
+ "atmega325p" => elf::EF_AVR_ARCH_AVR5,
+ "atmega325pa" => elf::EF_AVR_ARCH_AVR5,
+ "atmega3250" => elf::EF_AVR_ARCH_AVR5,
+ "atmega3250a" => elf::EF_AVR_ARCH_AVR5,
+ "atmega3250p" => elf::EF_AVR_ARCH_AVR5,
+ "atmega3250pa" => elf::EF_AVR_ARCH_AVR5,
+ "atmega328" => elf::EF_AVR_ARCH_AVR5,
+ "atmega328p" => elf::EF_AVR_ARCH_AVR5,
+ "atmega328pb" => elf::EF_AVR_ARCH_AVR5,
+ "atmega329" => elf::EF_AVR_ARCH_AVR5,
+ "atmega329a" => elf::EF_AVR_ARCH_AVR5,
+ "atmega329p" => elf::EF_AVR_ARCH_AVR5,
+ "atmega329pa" => elf::EF_AVR_ARCH_AVR5,
+ "atmega3290" => elf::EF_AVR_ARCH_AVR5,
+ "atmega3290a" => elf::EF_AVR_ARCH_AVR5,
+ "atmega3290p" => elf::EF_AVR_ARCH_AVR5,
+ "atmega3290pa" => elf::EF_AVR_ARCH_AVR5,
+ "atmega406" => elf::EF_AVR_ARCH_AVR5,
+ "atmega64" => elf::EF_AVR_ARCH_AVR5,
+ "atmega64a" => elf::EF_AVR_ARCH_AVR5,
+ "atmega640" => elf::EF_AVR_ARCH_AVR5,
+ "atmega644" => elf::EF_AVR_ARCH_AVR5,
+ "atmega644a" => elf::EF_AVR_ARCH_AVR5,
+ "atmega644p" => elf::EF_AVR_ARCH_AVR5,
+ "atmega644pa" => elf::EF_AVR_ARCH_AVR5,
+ "atmega645" => elf::EF_AVR_ARCH_AVR5,
+ "atmega645a" => elf::EF_AVR_ARCH_AVR5,
+ "atmega645p" => elf::EF_AVR_ARCH_AVR5,
+ "atmega649" => elf::EF_AVR_ARCH_AVR5,
+ "atmega649a" => elf::EF_AVR_ARCH_AVR5,
+ "atmega649p" => elf::EF_AVR_ARCH_AVR5,
+ "atmega6450" => elf::EF_AVR_ARCH_AVR5,
+ "atmega6450a" => elf::EF_AVR_ARCH_AVR5,
+ "atmega6450p" => elf::EF_AVR_ARCH_AVR5,
+ "atmega6490" => elf::EF_AVR_ARCH_AVR5,
+ "atmega6490a" => elf::EF_AVR_ARCH_AVR5,
+ "atmega6490p" => elf::EF_AVR_ARCH_AVR5,
+ "atmega64rfr2" => elf::EF_AVR_ARCH_AVR5,
+ "atmega644rfr2" => elf::EF_AVR_ARCH_AVR5,
+ "atmega16hva" => elf::EF_AVR_ARCH_AVR5,
+ "atmega16hva2" => elf::EF_AVR_ARCH_AVR5,
+ "atmega16hvb" => elf::EF_AVR_ARCH_AVR5,
+ "atmega16hvbrevb" => elf::EF_AVR_ARCH_AVR5,
+ "atmega32hvb" => elf::EF_AVR_ARCH_AVR5,
+ "atmega32hvbrevb" => elf::EF_AVR_ARCH_AVR5,
+ "atmega64hve" => elf::EF_AVR_ARCH_AVR5,
+ "atmega64hve2" => elf::EF_AVR_ARCH_AVR5,
+ "at90can32" => elf::EF_AVR_ARCH_AVR5,
+ "at90can64" => elf::EF_AVR_ARCH_AVR5,
+ "at90pwm161" => elf::EF_AVR_ARCH_AVR5,
+ "at90pwm216" => elf::EF_AVR_ARCH_AVR5,
+ "at90pwm316" => elf::EF_AVR_ARCH_AVR5,
+ "atmega32c1" => elf::EF_AVR_ARCH_AVR5,
+ "atmega64c1" => elf::EF_AVR_ARCH_AVR5,
+ "atmega16m1" => elf::EF_AVR_ARCH_AVR5,
+ "atmega32m1" => elf::EF_AVR_ARCH_AVR5,
+ "atmega64m1" => elf::EF_AVR_ARCH_AVR5,
+ "atmega16u4" => elf::EF_AVR_ARCH_AVR5,
+ "atmega32u4" => elf::EF_AVR_ARCH_AVR5,
+ "atmega32u6" => elf::EF_AVR_ARCH_AVR5,
+ "at90usb646" => elf::EF_AVR_ARCH_AVR5,
+ "at90usb647" => elf::EF_AVR_ARCH_AVR5,
+ "at90scr100" => elf::EF_AVR_ARCH_AVR5,
+ "at94k" => elf::EF_AVR_ARCH_AVR5,
+ "m3000" => elf::EF_AVR_ARCH_AVR5,
+ "atmega128" => elf::EF_AVR_ARCH_AVR51,
+ "atmega128a" => elf::EF_AVR_ARCH_AVR51,
+ "atmega1280" => elf::EF_AVR_ARCH_AVR51,
+ "atmega1281" => elf::EF_AVR_ARCH_AVR51,
+ "atmega1284" => elf::EF_AVR_ARCH_AVR51,
+ "atmega1284p" => elf::EF_AVR_ARCH_AVR51,
+ "atmega128rfa1" => elf::EF_AVR_ARCH_AVR51,
+ "atmega128rfr2" => elf::EF_AVR_ARCH_AVR51,
+ "atmega1284rfr2" => elf::EF_AVR_ARCH_AVR51,
+ "at90can128" => elf::EF_AVR_ARCH_AVR51,
+ "at90usb1286" => elf::EF_AVR_ARCH_AVR51,
+ "at90usb1287" => elf::EF_AVR_ARCH_AVR51,
+ "atmega2560" => elf::EF_AVR_ARCH_AVR6,
+ "atmega2561" => elf::EF_AVR_ARCH_AVR6,
+ "atmega256rfr2" => elf::EF_AVR_ARCH_AVR6,
+ "atmega2564rfr2" => elf::EF_AVR_ARCH_AVR6,
+ "atxmega16a4" => elf::EF_AVR_ARCH_XMEGA2,
+ "atxmega16a4u" => elf::EF_AVR_ARCH_XMEGA2,
+ "atxmega16c4" => elf::EF_AVR_ARCH_XMEGA2,
+ "atxmega16d4" => elf::EF_AVR_ARCH_XMEGA2,
+ "atxmega32a4" => elf::EF_AVR_ARCH_XMEGA2,
+ "atxmega32a4u" => elf::EF_AVR_ARCH_XMEGA2,
+ "atxmega32c3" => elf::EF_AVR_ARCH_XMEGA2,
+ "atxmega32c4" => elf::EF_AVR_ARCH_XMEGA2,
+ "atxmega32d3" => elf::EF_AVR_ARCH_XMEGA2,
+ "atxmega32d4" => elf::EF_AVR_ARCH_XMEGA2,
+ "atxmega32e5" => elf::EF_AVR_ARCH_XMEGA2,
+ "atxmega16e5" => elf::EF_AVR_ARCH_XMEGA2,
+ "atxmega8e5" => elf::EF_AVR_ARCH_XMEGA2,
+ "atxmega64a3" => elf::EF_AVR_ARCH_XMEGA4,
+ "atxmega64a3u" => elf::EF_AVR_ARCH_XMEGA4,
+ "atxmega64a4u" => elf::EF_AVR_ARCH_XMEGA4,
+ "atxmega64b1" => elf::EF_AVR_ARCH_XMEGA4,
+ "atxmega64b3" => elf::EF_AVR_ARCH_XMEGA4,
+ "atxmega64c3" => elf::EF_AVR_ARCH_XMEGA4,
+ "atxmega64d3" => elf::EF_AVR_ARCH_XMEGA4,
+ "atxmega64d4" => elf::EF_AVR_ARCH_XMEGA4,
+ "atxmega64a1" => elf::EF_AVR_ARCH_XMEGA5,
+ "atxmega64a1u" => elf::EF_AVR_ARCH_XMEGA5,
+ "atxmega128a3" => elf::EF_AVR_ARCH_XMEGA6,
+ "atxmega128a3u" => elf::EF_AVR_ARCH_XMEGA6,
+ "atxmega128b1" => elf::EF_AVR_ARCH_XMEGA6,
+ "atxmega128b3" => elf::EF_AVR_ARCH_XMEGA6,
+ "atxmega128c3" => elf::EF_AVR_ARCH_XMEGA6,
+ "atxmega128d3" => elf::EF_AVR_ARCH_XMEGA6,
+ "atxmega128d4" => elf::EF_AVR_ARCH_XMEGA6,
+ "atxmega192a3" => elf::EF_AVR_ARCH_XMEGA6,
+ "atxmega192a3u" => elf::EF_AVR_ARCH_XMEGA6,
+ "atxmega192c3" => elf::EF_AVR_ARCH_XMEGA6,
+ "atxmega192d3" => elf::EF_AVR_ARCH_XMEGA6,
+ "atxmega256a3" => elf::EF_AVR_ARCH_XMEGA6,
+ "atxmega256a3u" => elf::EF_AVR_ARCH_XMEGA6,
+ "atxmega256a3b" => elf::EF_AVR_ARCH_XMEGA6,
+ "atxmega256a3bu" => elf::EF_AVR_ARCH_XMEGA6,
+ "atxmega256c3" => elf::EF_AVR_ARCH_XMEGA6,
+ "atxmega256d3" => elf::EF_AVR_ARCH_XMEGA6,
+ "atxmega384c3" => elf::EF_AVR_ARCH_XMEGA6,
+ "atxmega384d3" => elf::EF_AVR_ARCH_XMEGA6,
+ "atxmega128a1" => elf::EF_AVR_ARCH_XMEGA7,
+ "atxmega128a1u" => elf::EF_AVR_ARCH_XMEGA7,
+ "atxmega128a4u" => elf::EF_AVR_ARCH_XMEGA7,
+ "attiny4" => elf::EF_AVR_ARCH_AVRTINY,
+ "attiny5" => elf::EF_AVR_ARCH_AVRTINY,
+ "attiny9" => elf::EF_AVR_ARCH_AVRTINY,
+ "attiny10" => elf::EF_AVR_ARCH_AVRTINY,
+ "attiny20" => elf::EF_AVR_ARCH_AVRTINY,
+ "attiny40" => elf::EF_AVR_ARCH_AVRTINY,
+ "attiny102" => elf::EF_AVR_ARCH_AVRTINY,
+ "attiny104" => elf::EF_AVR_ARCH_AVRTINY,
+ "attiny202" => elf::EF_AVR_ARCH_XMEGA3,
+ "attiny402" => elf::EF_AVR_ARCH_XMEGA3,
+ "attiny204" => elf::EF_AVR_ARCH_XMEGA3,
+ "attiny404" => elf::EF_AVR_ARCH_XMEGA3,
+ "attiny804" => elf::EF_AVR_ARCH_XMEGA3,
+ "attiny1604" => elf::EF_AVR_ARCH_XMEGA3,
+ "attiny406" => elf::EF_AVR_ARCH_XMEGA3,
+ "attiny806" => elf::EF_AVR_ARCH_XMEGA3,
+ "attiny1606" => elf::EF_AVR_ARCH_XMEGA3,
+ "attiny807" => elf::EF_AVR_ARCH_XMEGA3,
+ "attiny1607" => elf::EF_AVR_ARCH_XMEGA3,
+ "attiny212" => elf::EF_AVR_ARCH_XMEGA3,
+ "attiny412" => elf::EF_AVR_ARCH_XMEGA3,
+ "attiny214" => elf::EF_AVR_ARCH_XMEGA3,
+ "attiny414" => elf::EF_AVR_ARCH_XMEGA3,
+ "attiny814" => elf::EF_AVR_ARCH_XMEGA3,
+ "attiny1614" => elf::EF_AVR_ARCH_XMEGA3,
+ "attiny416" => elf::EF_AVR_ARCH_XMEGA3,
+ "attiny816" => elf::EF_AVR_ARCH_XMEGA3,
+ "attiny1616" => elf::EF_AVR_ARCH_XMEGA3,
+ "attiny3216" => elf::EF_AVR_ARCH_XMEGA3,
+ "attiny417" => elf::EF_AVR_ARCH_XMEGA3,
+ "attiny817" => elf::EF_AVR_ARCH_XMEGA3,
+ "attiny1617" => elf::EF_AVR_ARCH_XMEGA3,
+ "attiny3217" => elf::EF_AVR_ARCH_XMEGA3,
+ "attiny1624" => elf::EF_AVR_ARCH_XMEGA3,
+ "attiny1626" => elf::EF_AVR_ARCH_XMEGA3,
+ "attiny1627" => elf::EF_AVR_ARCH_XMEGA3,
+ "atmega808" => elf::EF_AVR_ARCH_XMEGA3,
+ "atmega809" => elf::EF_AVR_ARCH_XMEGA3,
+ "atmega1608" => elf::EF_AVR_ARCH_XMEGA3,
+ "atmega1609" => elf::EF_AVR_ARCH_XMEGA3,
+ "atmega3208" => elf::EF_AVR_ARCH_XMEGA3,
+ "atmega3209" => elf::EF_AVR_ARCH_XMEGA3,
+ "atmega4808" => elf::EF_AVR_ARCH_XMEGA3,
+ "atmega4809" => elf::EF_AVR_ARCH_XMEGA3,
+
+ // Unknown target CPU => Unspecified/generic code
+ _ => 0,
+ }
+}