| // This file defines all the identifier enums and target-aware logic. |
| |
| use crate::triple::{Endianness, PointerWidth, Triple}; |
| use alloc::borrow::Cow; |
| use alloc::boxed::Box; |
| use alloc::format; |
| use alloc::string::String; |
| use core::fmt; |
| use core::hash::{Hash, Hasher}; |
| use core::str::FromStr; |
| |
| /// The "architecture" field, which in some cases also specifies a specific |
| /// subarchitecture. |
| #[cfg_attr(feature = "rust_1_40", non_exhaustive)] |
| #[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)] |
| #[allow(missing_docs)] |
| pub enum Architecture { |
| Unknown, |
| Arm(ArmArchitecture), |
| AmdGcn, |
| Aarch64(Aarch64Architecture), |
| Asmjs, |
| Avr, |
| Bpfeb, |
| Bpfel, |
| Hexagon, |
| X86_32(X86_32Architecture), |
| M68k, |
| LoongArch64, |
| Mips32(Mips32Architecture), |
| Mips64(Mips64Architecture), |
| Msp430, |
| Nvptx64, |
| Pulley32, |
| Pulley64, |
| Powerpc, |
| Powerpc64, |
| Powerpc64le, |
| Riscv32(Riscv32Architecture), |
| Riscv64(Riscv64Architecture), |
| S390x, |
| Sparc, |
| Sparc64, |
| Sparcv9, |
| Wasm32, |
| Wasm64, |
| X86_64, |
| /// x86_64 target that only supports Haswell-compatible Intel chips. |
| X86_64h, |
| XTensa, |
| Clever(CleverArchitecture), |
| /// A software machine that produces zero-knowledge proofs of the execution. |
| /// |
| /// See https://wiki.polygon.technology/docs/category/zk-assembly/ |
| #[cfg(feature = "arch_zkasm")] |
| ZkAsm, |
| } |
| |
| #[cfg_attr(feature = "rust_1_40", non_exhaustive)] |
| #[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)] |
| #[allow(missing_docs)] |
| pub enum ArmArchitecture { |
| Arm, // Generic arm |
| Armeb, |
| Armv4, |
| Armv4t, |
| Armv5t, |
| Armv5te, |
| Armv5tej, |
| Armv6, |
| Armv6j, |
| Armv6k, |
| Armv6z, |
| Armv6kz, |
| Armv6t2, |
| Armv6m, |
| Armv7, |
| Armv7a, |
| Armv7k, |
| Armv7ve, |
| Armv7m, |
| Armv7r, |
| Armv7s, |
| Armv8, |
| Armv8a, |
| Armv8_1a, |
| Armv8_2a, |
| Armv8_3a, |
| Armv8_4a, |
| Armv8_5a, |
| Armv8mBase, |
| Armv8mMain, |
| Armv8r, |
| |
| Armebv7r, |
| |
| Thumbeb, |
| Thumbv4t, |
| Thumbv5te, |
| Thumbv6m, |
| Thumbv7a, |
| Thumbv7em, |
| Thumbv7m, |
| Thumbv7neon, |
| Thumbv8mBase, |
| Thumbv8mMain, |
| } |
| |
| #[cfg_attr(feature = "rust_1_40", non_exhaustive)] |
| #[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)] |
| #[allow(missing_docs)] |
| pub enum Aarch64Architecture { |
| Aarch64, |
| Aarch64be, |
| } |
| |
| // #[cfg_attr(feature = "rust_1_40", non_exhaustive)] |
| // #[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)] |
| // #[allow(missing_docs)] |
| // pub enum ArmFpu { |
| // Vfp, |
| // Vfpv2, |
| // Vfpv3, |
| // Vfpv3Fp16, |
| // Vfpv3Xd, |
| // Vfpv3XdFp16, |
| // Neon, |
| // NeonVfpv3, |
| // NeonVfpv4, |
| // Vfpv4, |
| // Vfpv4D16, |
| // Fpv4SpD16, |
| // Fpv5SpD16, |
| // Fpv5D16, |
| // FpArmv8, |
| // NeonFpArmv8, |
| // CryptoNeonFpArmv8, |
| // } |
| |
| impl ArmArchitecture { |
| /// Test if this architecture uses the Thumb instruction set. |
| #[rustfmt::skip] |
| pub fn is_thumb(self) -> bool { |
| use ArmArchitecture::*; |
| |
| match self { |
| Arm |
| | Armeb |
| | Armv4 |
| | Armv4t |
| | Armv5t |
| | Armv5te |
| | Armv5tej |
| | Armv6 |
| | Armv6j |
| | Armv6k |
| | Armv6z |
| | Armv6kz |
| | Armv6t2 |
| | Armv6m |
| | Armv7 |
| | Armv7a |
| | Armv7k |
| | Armv7ve |
| | Armv7m |
| | Armv7r |
| | Armv7s |
| | Armv8 |
| | Armv8a |
| | Armv8_1a |
| | Armv8_2a |
| | Armv8_3a |
| | Armv8_4a |
| | Armv8_5a |
| | Armv8mBase |
| | Armv8mMain |
| | Armv8r |
| | Armebv7r => false, |
| Thumbeb |
| | Thumbv4t |
| | Thumbv5te |
| | Thumbv6m |
| | Thumbv7a |
| | Thumbv7em |
| | Thumbv7m |
| | Thumbv7neon |
| | Thumbv8mBase |
| | Thumbv8mMain => true, |
| } |
| } |
| |
| // pub fn has_fpu(self) -> Result<&'static [ArmFpu], ()> { |
| |
| // } |
| |
| /// Return the pointer bit width of this target's architecture. |
| #[rustfmt::skip] |
| pub fn pointer_width(self) -> PointerWidth { |
| use ArmArchitecture::*; |
| |
| match self { |
| Arm |
| | Armeb |
| | Armv4 |
| | Armv4t |
| | Armv5t |
| | Armv5te |
| | Armv5tej |
| | Armv6 |
| | Armv6j |
| | Armv6k |
| | Armv6z |
| | Armv6kz |
| | Armv6t2 |
| | Armv6m |
| | Armv7 |
| | Armv7a |
| | Armv7k |
| | Armv7ve |
| | Armv7m |
| | Armv7r |
| | Armv7s |
| | Armv8 |
| | Armv8a |
| | Armv8_1a |
| | Armv8_2a |
| | Armv8_3a |
| | Armv8_4a |
| | Armv8_5a |
| | Armv8mBase |
| | Armv8mMain |
| | Armv8r |
| | Armebv7r |
| | Thumbeb |
| | Thumbv4t |
| | Thumbv5te |
| | Thumbv6m |
| | Thumbv7a |
| | Thumbv7em |
| | Thumbv7m |
| | Thumbv7neon |
| | Thumbv8mBase |
| | Thumbv8mMain => PointerWidth::U32, |
| } |
| } |
| |
| /// Return the endianness of this architecture. |
| #[rustfmt::skip] |
| pub fn endianness(self) -> Endianness { |
| use ArmArchitecture::*; |
| |
| match self { |
| Arm |
| | Armv4 |
| | Armv4t |
| | Armv5t |
| | Armv5te |
| | Armv5tej |
| | Armv6 |
| | Armv6j |
| | Armv6k |
| | Armv6z |
| | Armv6kz |
| | Armv6t2 |
| | Armv6m |
| | Armv7 |
| | Armv7a |
| | Armv7k |
| | Armv7ve |
| | Armv7m |
| | Armv7r |
| | Armv7s |
| | Armv8 |
| | Armv8a |
| | Armv8_1a |
| | Armv8_2a |
| | Armv8_3a |
| | Armv8_4a |
| | Armv8_5a |
| | Armv8mBase |
| | Armv8mMain |
| | Armv8r |
| | Thumbv4t |
| | Thumbv5te |
| | Thumbv6m |
| | Thumbv7a |
| | Thumbv7em |
| | Thumbv7m |
| | Thumbv7neon |
| | Thumbv8mBase |
| | Thumbv8mMain => Endianness::Little, |
| Armeb | Armebv7r | Thumbeb => Endianness::Big, |
| } |
| } |
| |
| /// Convert into a string |
| pub fn into_str(self) -> Cow<'static, str> { |
| use ArmArchitecture::*; |
| |
| match self { |
| Arm => Cow::Borrowed("arm"), |
| Armeb => Cow::Borrowed("armeb"), |
| Armv4 => Cow::Borrowed("armv4"), |
| Armv4t => Cow::Borrowed("armv4t"), |
| Armv5t => Cow::Borrowed("armv5t"), |
| Armv5te => Cow::Borrowed("armv5te"), |
| Armv5tej => Cow::Borrowed("armv5tej"), |
| Armv6 => Cow::Borrowed("armv6"), |
| Armv6j => Cow::Borrowed("armv6j"), |
| Armv6k => Cow::Borrowed("armv6k"), |
| Armv6z => Cow::Borrowed("armv6z"), |
| Armv6kz => Cow::Borrowed("armv6kz"), |
| Armv6t2 => Cow::Borrowed("armv6t2"), |
| Armv6m => Cow::Borrowed("armv6m"), |
| Armv7 => Cow::Borrowed("armv7"), |
| Armv7a => Cow::Borrowed("armv7a"), |
| Armv7k => Cow::Borrowed("armv7k"), |
| Armv7ve => Cow::Borrowed("armv7ve"), |
| Armv7m => Cow::Borrowed("armv7m"), |
| Armv7r => Cow::Borrowed("armv7r"), |
| Armv7s => Cow::Borrowed("armv7s"), |
| Armv8 => Cow::Borrowed("armv8"), |
| Armv8a => Cow::Borrowed("armv8a"), |
| Armv8_1a => Cow::Borrowed("armv8.1a"), |
| Armv8_2a => Cow::Borrowed("armv8.2a"), |
| Armv8_3a => Cow::Borrowed("armv8.3a"), |
| Armv8_4a => Cow::Borrowed("armv8.4a"), |
| Armv8_5a => Cow::Borrowed("armv8.5a"), |
| Armv8mBase => Cow::Borrowed("armv8m.base"), |
| Armv8mMain => Cow::Borrowed("armv8m.main"), |
| Armv8r => Cow::Borrowed("armv8r"), |
| Thumbeb => Cow::Borrowed("thumbeb"), |
| Thumbv4t => Cow::Borrowed("thumbv4t"), |
| Thumbv5te => Cow::Borrowed("thumbv5te"), |
| Thumbv6m => Cow::Borrowed("thumbv6m"), |
| Thumbv7a => Cow::Borrowed("thumbv7a"), |
| Thumbv7em => Cow::Borrowed("thumbv7em"), |
| Thumbv7m => Cow::Borrowed("thumbv7m"), |
| Thumbv7neon => Cow::Borrowed("thumbv7neon"), |
| Thumbv8mBase => Cow::Borrowed("thumbv8m.base"), |
| Thumbv8mMain => Cow::Borrowed("thumbv8m.main"), |
| Armebv7r => Cow::Borrowed("armebv7r"), |
| } |
| } |
| } |
| |
| impl Aarch64Architecture { |
| /// Test if this architecture uses the Thumb instruction set. |
| pub fn is_thumb(self) -> bool { |
| match self { |
| Aarch64Architecture::Aarch64 | Aarch64Architecture::Aarch64be => false, |
| } |
| } |
| |
| // pub fn has_fpu(self) -> Result<&'static [ArmFpu], ()> { |
| |
| // } |
| |
| /// Return the pointer bit width of this target's architecture. |
| /// |
| /// This function is only aware of the CPU architecture so it is not aware |
| /// of ilp32 ABIs. |
| pub fn pointer_width(self) -> PointerWidth { |
| match self { |
| Aarch64Architecture::Aarch64 | Aarch64Architecture::Aarch64be => PointerWidth::U64, |
| } |
| } |
| |
| /// Return the endianness of this architecture. |
| pub fn endianness(self) -> Endianness { |
| match self { |
| Aarch64Architecture::Aarch64 => Endianness::Little, |
| Aarch64Architecture::Aarch64be => Endianness::Big, |
| } |
| } |
| |
| /// Convert into a string |
| pub fn into_str(self) -> Cow<'static, str> { |
| use Aarch64Architecture::*; |
| |
| match self { |
| Aarch64 => Cow::Borrowed("aarch64"), |
| Aarch64be => Cow::Borrowed("aarch64_be"), |
| } |
| } |
| } |
| |
| #[cfg_attr(feature = "rust_1_40", non_exhaustive)] |
| #[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)] |
| #[allow(missing_docs)] |
| pub enum CleverArchitecture { |
| Clever, |
| Clever1_0, |
| } |
| |
| impl CleverArchitecture { |
| /// Convert into a string |
| pub fn into_str(self) -> Cow<'static, str> { |
| use CleverArchitecture::*; |
| |
| match self { |
| Clever => Cow::Borrowed("clever"), |
| Clever1_0 => Cow::Borrowed("clever1.0"), |
| } |
| } |
| } |
| |
| /// An enum for all 32-bit RISC-V architectures. |
| #[cfg_attr(feature = "rust_1_40", non_exhaustive)] |
| #[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)] |
| #[allow(missing_docs)] |
| pub enum Riscv32Architecture { |
| Riscv32, |
| Riscv32gc, |
| Riscv32i, |
| Riscv32im, |
| Riscv32ima, |
| Riscv32imac, |
| Riscv32imafc, |
| Riscv32imc, |
| } |
| |
| impl Riscv32Architecture { |
| /// Convert into a string |
| pub fn into_str(self) -> Cow<'static, str> { |
| use Riscv32Architecture::*; |
| |
| match self { |
| Riscv32 => Cow::Borrowed("riscv32"), |
| Riscv32gc => Cow::Borrowed("riscv32gc"), |
| Riscv32i => Cow::Borrowed("riscv32i"), |
| Riscv32im => Cow::Borrowed("riscv32im"), |
| Riscv32ima => Cow::Borrowed("riscv32ima"), |
| Riscv32imac => Cow::Borrowed("riscv32imac"), |
| Riscv32imafc => Cow::Borrowed("riscv32imafc"), |
| Riscv32imc => Cow::Borrowed("riscv32imc"), |
| } |
| } |
| } |
| |
| /// An enum for all 64-bit RISC-V architectures. |
| #[cfg_attr(feature = "rust_1_40", non_exhaustive)] |
| #[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)] |
| #[allow(missing_docs)] |
| pub enum Riscv64Architecture { |
| Riscv64, |
| Riscv64gc, |
| Riscv64imac, |
| } |
| |
| impl Riscv64Architecture { |
| /// Convert into a string |
| pub fn into_str(self) -> Cow<'static, str> { |
| use Riscv64Architecture::*; |
| |
| match self { |
| Riscv64 => Cow::Borrowed("riscv64"), |
| Riscv64gc => Cow::Borrowed("riscv64gc"), |
| Riscv64imac => Cow::Borrowed("riscv64imac"), |
| } |
| } |
| } |
| |
| /// An enum for all 32-bit x86 architectures. |
| #[cfg_attr(feature = "rust_1_40", non_exhaustive)] |
| #[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)] |
| #[allow(missing_docs)] |
| pub enum X86_32Architecture { |
| I386, |
| I586, |
| I686, |
| } |
| |
| impl X86_32Architecture { |
| /// Convert into a string |
| pub fn into_str(self) -> Cow<'static, str> { |
| use X86_32Architecture::*; |
| |
| match self { |
| I386 => Cow::Borrowed("i386"), |
| I586 => Cow::Borrowed("i586"), |
| I686 => Cow::Borrowed("i686"), |
| } |
| } |
| } |
| |
| /// An enum for all 32-bit MIPS architectures (not just "MIPS32"). |
| #[cfg_attr(feature = "rust_1_40", non_exhaustive)] |
| #[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)] |
| #[allow(missing_docs)] |
| pub enum Mips32Architecture { |
| Mips, |
| Mipsel, |
| Mipsisa32r6, |
| Mipsisa32r6el, |
| } |
| |
| impl Mips32Architecture { |
| /// Convert into a string |
| pub fn into_str(self) -> Cow<'static, str> { |
| use Mips32Architecture::*; |
| |
| match self { |
| Mips => Cow::Borrowed("mips"), |
| Mipsel => Cow::Borrowed("mipsel"), |
| Mipsisa32r6 => Cow::Borrowed("mipsisa32r6"), |
| Mipsisa32r6el => Cow::Borrowed("mipsisa32r6el"), |
| } |
| } |
| } |
| |
| /// An enum for all 64-bit MIPS architectures (not just "MIPS64"). |
| #[cfg_attr(feature = "rust_1_40", non_exhaustive)] |
| #[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)] |
| #[allow(missing_docs)] |
| pub enum Mips64Architecture { |
| Mips64, |
| Mips64el, |
| Mipsisa64r6, |
| Mipsisa64r6el, |
| } |
| |
| impl Mips64Architecture { |
| /// Convert into a string |
| pub fn into_str(self) -> Cow<'static, str> { |
| use Mips64Architecture::*; |
| |
| match self { |
| Mips64 => Cow::Borrowed("mips64"), |
| Mips64el => Cow::Borrowed("mips64el"), |
| Mipsisa64r6 => Cow::Borrowed("mipsisa64r6"), |
| Mipsisa64r6el => Cow::Borrowed("mipsisa64r6el"), |
| } |
| } |
| } |
| |
| /// A string for a `Vendor::Custom` that can either be used in `const` |
| /// contexts or hold dynamic strings. |
| #[derive(Clone, Debug, Eq)] |
| pub enum CustomVendor { |
| /// An owned `String`. This supports the general case. |
| Owned(Box<String>), |
| /// A static `str`, so that `CustomVendor` can be constructed in `const` |
| /// contexts. |
| Static(&'static str), |
| } |
| |
| impl CustomVendor { |
| /// Extracts a string slice. |
| pub fn as_str(&self) -> &str { |
| match self { |
| CustomVendor::Owned(s) => s, |
| CustomVendor::Static(s) => s, |
| } |
| } |
| } |
| |
| impl PartialEq for CustomVendor { |
| fn eq(&self, other: &Self) -> bool { |
| self.as_str() == other.as_str() |
| } |
| } |
| |
| impl Hash for CustomVendor { |
| fn hash<H: Hasher>(&self, state: &mut H) { |
| self.as_str().hash(state) |
| } |
| } |
| |
| /// The "vendor" field, which in practice is little more than an arbitrary |
| /// modifier. |
| #[cfg_attr(feature = "rust_1_40", non_exhaustive)] |
| #[derive(Clone, Debug, PartialEq, Eq, Hash)] |
| #[allow(missing_docs)] |
| pub enum Vendor { |
| Unknown, |
| Amd, |
| Apple, |
| Espressif, |
| Experimental, |
| Fortanix, |
| Ibm, |
| Kmc, |
| Nintendo, |
| Nvidia, |
| Pc, |
| Rumprun, |
| Sun, |
| Uwp, |
| Wrs, |
| |
| /// A custom vendor. "Custom" in this context means that the vendor is |
| /// not specifically recognized by upstream Autotools, LLVM, Rust, or other |
| /// relevant authorities on triple naming. It's useful for people building |
| /// and using locally patched toolchains. |
| /// |
| /// Outside of such patched environments, users of `target-lexicon` should |
| /// treat `Custom` the same as `Unknown` and ignore the string. |
| Custom(CustomVendor), |
| } |
| |
| impl Vendor { |
| /// Extracts a string slice. |
| pub fn as_str(&self) -> &str { |
| use Vendor::*; |
| |
| match self { |
| Unknown => "unknown", |
| Amd => "amd", |
| Apple => "apple", |
| Espressif => "espressif", |
| Experimental => "experimental", |
| Fortanix => "fortanix", |
| Ibm => "ibm", |
| Kmc => "kmc", |
| Nintendo => "nintendo", |
| Nvidia => "nvidia", |
| Pc => "pc", |
| Rumprun => "rumprun", |
| Sun => "sun", |
| Uwp => "uwp", |
| Wrs => "wrs", |
| Custom(name) => name.as_str(), |
| } |
| } |
| } |
| |
| /// The "operating system" field, which sometimes implies an environment, and |
| /// sometimes isn't an actual operating system. |
| #[cfg_attr(feature = "rust_1_40", non_exhaustive)] |
| #[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)] |
| #[allow(missing_docs)] |
| pub enum OperatingSystem { |
| Unknown, |
| Aix, |
| AmdHsa, |
| Bitrig, |
| Cloudabi, |
| Cuda, |
| Darwin, |
| Dragonfly, |
| Emscripten, |
| Espidf, |
| Freebsd, |
| Fuchsia, |
| Haiku, |
| Hermit, |
| Horizon, |
| Hurd, |
| Illumos, |
| Ios, |
| L4re, |
| Linux, |
| MacOSX { major: u16, minor: u16, patch: u16 }, |
| Nebulet, |
| Netbsd, |
| None_, |
| Openbsd, |
| Psp, |
| Redox, |
| Solaris, |
| SolidAsp3, |
| Tvos, |
| Uefi, |
| Visionos, |
| VxWorks, |
| Wasi, |
| WasiP1, |
| WasiP2, |
| Watchos, |
| Windows, |
| } |
| |
| impl OperatingSystem { |
| /// Convert into a string |
| pub fn into_str(self) -> Cow<'static, str> { |
| use OperatingSystem::*; |
| |
| match self { |
| Unknown => Cow::Borrowed("unknown"), |
| Aix => Cow::Borrowed("aix"), |
| AmdHsa => Cow::Borrowed("amdhsa"), |
| Bitrig => Cow::Borrowed("bitrig"), |
| Cloudabi => Cow::Borrowed("cloudabi"), |
| Cuda => Cow::Borrowed("cuda"), |
| Darwin => Cow::Borrowed("darwin"), |
| Dragonfly => Cow::Borrowed("dragonfly"), |
| Emscripten => Cow::Borrowed("emscripten"), |
| Espidf => Cow::Borrowed("espidf"), |
| Freebsd => Cow::Borrowed("freebsd"), |
| Fuchsia => Cow::Borrowed("fuchsia"), |
| Haiku => Cow::Borrowed("haiku"), |
| Hermit => Cow::Borrowed("hermit"), |
| Horizon => Cow::Borrowed("horizon"), |
| Hurd => Cow::Borrowed("hurd"), |
| Illumos => Cow::Borrowed("illumos"), |
| Ios => Cow::Borrowed("ios"), |
| L4re => Cow::Borrowed("l4re"), |
| Linux => Cow::Borrowed("linux"), |
| MacOSX { |
| major, |
| minor, |
| patch, |
| } => Cow::Owned(format!("macosx{}.{}.{}", major, minor, patch)), |
| Nebulet => Cow::Borrowed("nebulet"), |
| Netbsd => Cow::Borrowed("netbsd"), |
| None_ => Cow::Borrowed("none"), |
| Openbsd => Cow::Borrowed("openbsd"), |
| Psp => Cow::Borrowed("psp"), |
| Redox => Cow::Borrowed("redox"), |
| Solaris => Cow::Borrowed("solaris"), |
| SolidAsp3 => Cow::Borrowed("solid_asp3"), |
| Tvos => Cow::Borrowed("tvos"), |
| Uefi => Cow::Borrowed("uefi"), |
| VxWorks => Cow::Borrowed("vxworks"), |
| Visionos => Cow::Borrowed("visionos"), |
| Wasi => Cow::Borrowed("wasi"), |
| WasiP1 => Cow::Borrowed("wasip1"), |
| WasiP2 => Cow::Borrowed("wasip2"), |
| Watchos => Cow::Borrowed("watchos"), |
| Windows => Cow::Borrowed("windows"), |
| } |
| } |
| } |
| |
| /// The "environment" field, which specifies an ABI environment on top of the |
| /// operating system. In many configurations, this field is omitted, and the |
| /// environment is implied by the operating system. |
| #[cfg_attr(feature = "rust_1_40", non_exhaustive)] |
| #[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)] |
| #[allow(missing_docs)] |
| pub enum Environment { |
| Unknown, |
| AmdGiz, |
| Android, |
| Androideabi, |
| Eabi, |
| Eabihf, |
| Gnu, |
| Gnuabi64, |
| Gnueabi, |
| Gnueabihf, |
| Gnuspe, |
| Gnux32, |
| GnuIlp32, |
| GnuLlvm, |
| HermitKernel, |
| HurdKernel, |
| LinuxKernel, |
| Macabi, |
| Musl, |
| Musleabi, |
| Musleabihf, |
| Muslabi64, |
| Msvc, |
| Newlib, |
| None, |
| Kernel, |
| Uclibc, |
| Uclibceabi, |
| Uclibceabihf, |
| Sgx, |
| Sim, |
| Softfloat, |
| Spe, |
| Threads, |
| Ohos, |
| } |
| |
| impl Environment { |
| /// Convert into a string |
| pub fn into_str(self) -> Cow<'static, str> { |
| use Environment::*; |
| |
| match self { |
| Unknown => Cow::Borrowed("unknown"), |
| AmdGiz => Cow::Borrowed("amdgiz"), |
| Android => Cow::Borrowed("android"), |
| Androideabi => Cow::Borrowed("androideabi"), |
| Eabi => Cow::Borrowed("eabi"), |
| Eabihf => Cow::Borrowed("eabihf"), |
| Gnu => Cow::Borrowed("gnu"), |
| Gnuabi64 => Cow::Borrowed("gnuabi64"), |
| Gnueabi => Cow::Borrowed("gnueabi"), |
| Gnueabihf => Cow::Borrowed("gnueabihf"), |
| Gnuspe => Cow::Borrowed("gnuspe"), |
| Gnux32 => Cow::Borrowed("gnux32"), |
| GnuIlp32 => Cow::Borrowed("gnu_ilp32"), |
| GnuLlvm => Cow::Borrowed("gnullvm"), |
| HermitKernel => Cow::Borrowed("hermitkernel"), |
| HurdKernel => Cow::Borrowed("hurdkernel"), |
| LinuxKernel => Cow::Borrowed("linuxkernel"), |
| Macabi => Cow::Borrowed("macabi"), |
| Musl => Cow::Borrowed("musl"), |
| Musleabi => Cow::Borrowed("musleabi"), |
| Musleabihf => Cow::Borrowed("musleabihf"), |
| Muslabi64 => Cow::Borrowed("muslabi64"), |
| Msvc => Cow::Borrowed("msvc"), |
| Newlib => Cow::Borrowed("newlib"), |
| None => Cow::Borrowed("none"), |
| Kernel => Cow::Borrowed("kernel"), |
| Uclibc => Cow::Borrowed("uclibc"), |
| Uclibceabi => Cow::Borrowed("uclibceabi"), |
| Uclibceabihf => Cow::Borrowed("uclibceabihf"), |
| Sgx => Cow::Borrowed("sgx"), |
| Sim => Cow::Borrowed("sim"), |
| Softfloat => Cow::Borrowed("softfloat"), |
| Spe => Cow::Borrowed("spe"), |
| Threads => Cow::Borrowed("threads"), |
| Ohos => Cow::Borrowed("ohos"), |
| } |
| } |
| } |
| |
| /// The "binary format" field, which is usually omitted, and the binary format |
| /// is implied by the other fields. |
| #[cfg_attr(feature = "rust_1_40", non_exhaustive)] |
| #[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)] |
| #[allow(missing_docs)] |
| pub enum BinaryFormat { |
| Unknown, |
| Elf, |
| Coff, |
| Macho, |
| Wasm, |
| Xcoff, |
| } |
| |
| impl BinaryFormat { |
| /// Convert into a string |
| pub fn into_str(self) -> Cow<'static, str> { |
| use BinaryFormat::*; |
| |
| match self { |
| Unknown => Cow::Borrowed("unknown"), |
| Elf => Cow::Borrowed("elf"), |
| Coff => Cow::Borrowed("coff"), |
| Macho => Cow::Borrowed("macho"), |
| Wasm => Cow::Borrowed("wasm"), |
| Xcoff => Cow::Borrowed("xcoff"), |
| } |
| } |
| } |
| |
| impl Architecture { |
| /// Return the endianness of this architecture. |
| #[rustfmt::skip] |
| pub fn endianness(self) -> Result<Endianness, ()> { |
| use Architecture::*; |
| |
| match self { |
| Unknown => Err(()), |
| Arm(arm) => Ok(arm.endianness()), |
| Aarch64(aarch) => Ok(aarch.endianness()), |
| AmdGcn |
| | Asmjs |
| | Avr |
| | Bpfel |
| | Hexagon |
| | X86_32(_) |
| | LoongArch64 |
| | Mips64(Mips64Architecture::Mips64el) |
| | Mips32(Mips32Architecture::Mipsel) |
| | Mips32(Mips32Architecture::Mipsisa32r6el) |
| | Mips64(Mips64Architecture::Mipsisa64r6el) |
| | Msp430 |
| | Nvptx64 |
| | Pulley32 |
| | Pulley64 |
| | Powerpc64le |
| | Riscv32(_) |
| | Riscv64(_) |
| | Wasm32 |
| | Wasm64 |
| | X86_64 |
| | X86_64h |
| | XTensa |
| | Clever(_) => Ok(Endianness::Little), |
| Bpfeb |
| | M68k |
| | Mips32(Mips32Architecture::Mips) |
| | Mips64(Mips64Architecture::Mips64) |
| | Mips32(Mips32Architecture::Mipsisa32r6) |
| | Mips64(Mips64Architecture::Mipsisa64r6) |
| | Powerpc |
| | Powerpc64 |
| | S390x |
| | Sparc |
| | Sparc64 |
| | Sparcv9 => Ok(Endianness::Big), |
| #[cfg(feature="arch_zkasm")] |
| ZkAsm => Ok(Endianness::Big), |
| } |
| } |
| |
| /// Return the pointer bit width of this target's architecture. |
| /// |
| /// This function is only aware of the CPU architecture so it is not aware |
| /// of ilp32 and x32 ABIs. |
| #[rustfmt::skip] |
| pub fn pointer_width(self) -> Result<PointerWidth, ()> { |
| use Architecture::*; |
| |
| match self { |
| Unknown => Err(()), |
| Avr | Msp430 => Ok(PointerWidth::U16), |
| Arm(arm) => Ok(arm.pointer_width()), |
| Aarch64(aarch) => Ok(aarch.pointer_width()), |
| Asmjs |
| | Hexagon |
| | X86_32(_) |
| | Riscv32(_) |
| | Sparc |
| | Wasm32 |
| | M68k |
| | Mips32(_) |
| | Pulley32 |
| | Powerpc |
| | XTensa => Ok(PointerWidth::U32), |
| AmdGcn |
| | Bpfeb |
| | Bpfel |
| | Powerpc64le |
| | Riscv64(_) |
| | X86_64 |
| | X86_64h |
| | Mips64(_) |
| | Nvptx64 |
| | Pulley64 |
| | Powerpc64 |
| | S390x |
| | Sparc64 |
| | Sparcv9 |
| | LoongArch64 |
| | Wasm64 |
| | Clever(_) => Ok(PointerWidth::U64), |
| #[cfg(feature="arch_zkasm")] |
| ZkAsm => Ok(PointerWidth::U64), |
| } |
| } |
| |
| /// Checks if this Architecture is some variant of Clever-ISA |
| pub fn is_clever(&self) -> bool { |
| match self { |
| Architecture::Clever(_) => true, |
| _ => false, |
| } |
| } |
| |
| /// Convert into a string |
| pub fn into_str(self) -> Cow<'static, str> { |
| use Architecture::*; |
| |
| match self { |
| Arm(arm) => arm.into_str(), |
| Aarch64(aarch) => aarch.into_str(), |
| Unknown => Cow::Borrowed("unknown"), |
| AmdGcn => Cow::Borrowed("amdgcn"), |
| Asmjs => Cow::Borrowed("asmjs"), |
| Avr => Cow::Borrowed("avr"), |
| Bpfeb => Cow::Borrowed("bpfeb"), |
| Bpfel => Cow::Borrowed("bpfel"), |
| Hexagon => Cow::Borrowed("hexagon"), |
| X86_32(x86_32) => x86_32.into_str(), |
| LoongArch64 => Cow::Borrowed("loongarch64"), |
| M68k => Cow::Borrowed("m68k"), |
| Mips32(mips32) => mips32.into_str(), |
| Mips64(mips64) => mips64.into_str(), |
| Msp430 => Cow::Borrowed("msp430"), |
| Nvptx64 => Cow::Borrowed("nvptx64"), |
| Pulley32 => Cow::Borrowed("pulley32"), |
| Pulley64 => Cow::Borrowed("pulley64"), |
| Powerpc => Cow::Borrowed("powerpc"), |
| Powerpc64 => Cow::Borrowed("powerpc64"), |
| Powerpc64le => Cow::Borrowed("powerpc64le"), |
| Riscv32(riscv32) => riscv32.into_str(), |
| Riscv64(riscv64) => riscv64.into_str(), |
| S390x => Cow::Borrowed("s390x"), |
| Sparc => Cow::Borrowed("sparc"), |
| Sparc64 => Cow::Borrowed("sparc64"), |
| Sparcv9 => Cow::Borrowed("sparcv9"), |
| Wasm32 => Cow::Borrowed("wasm32"), |
| Wasm64 => Cow::Borrowed("wasm64"), |
| X86_64 => Cow::Borrowed("x86_64"), |
| X86_64h => Cow::Borrowed("x86_64h"), |
| XTensa => Cow::Borrowed("xtensa"), |
| Clever(ver) => ver.into_str(), |
| #[cfg(feature = "arch_zkasm")] |
| ZkAsm => Cow::Borrowed("zkasm"), |
| } |
| } |
| } |
| |
| /// Return the binary format implied by this target triple, ignoring its |
| /// `binary_format` field. |
| pub(crate) fn default_binary_format(triple: &Triple) -> BinaryFormat { |
| match triple.operating_system { |
| OperatingSystem::None_ => match triple.environment { |
| Environment::Eabi | Environment::Eabihf => BinaryFormat::Elf, |
| _ => BinaryFormat::Unknown, |
| }, |
| OperatingSystem::Aix => BinaryFormat::Xcoff, |
| OperatingSystem::Darwin |
| | OperatingSystem::Ios |
| | OperatingSystem::MacOSX { .. } |
| | OperatingSystem::Visionos |
| | OperatingSystem::Watchos |
| | OperatingSystem::Tvos => BinaryFormat::Macho, |
| OperatingSystem::Windows => BinaryFormat::Coff, |
| OperatingSystem::Nebulet |
| | OperatingSystem::Emscripten |
| | OperatingSystem::VxWorks |
| | OperatingSystem::Wasi |
| | OperatingSystem::Unknown => match triple.architecture { |
| Architecture::Wasm32 | Architecture::Wasm64 => BinaryFormat::Wasm, |
| Architecture::Unknown => BinaryFormat::Unknown, |
| // Default to ELF, following `getDefaultFormat` in LLVM. |
| _ => BinaryFormat::Elf, |
| }, |
| _ => BinaryFormat::Elf, |
| } |
| } |
| |
| impl fmt::Display for ArmArchitecture { |
| fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { |
| f.write_str(&self.into_str()) |
| } |
| } |
| |
| impl fmt::Display for Aarch64Architecture { |
| fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { |
| f.write_str(&self.into_str()) |
| } |
| } |
| |
| impl fmt::Display for CleverArchitecture { |
| fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { |
| f.write_str(&self.into_str()) |
| } |
| } |
| |
| impl fmt::Display for Riscv32Architecture { |
| fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { |
| f.write_str(&self.into_str()) |
| } |
| } |
| |
| impl fmt::Display for Riscv64Architecture { |
| fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { |
| f.write_str(&self.into_str()) |
| } |
| } |
| |
| impl fmt::Display for X86_32Architecture { |
| fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { |
| f.write_str(&self.into_str()) |
| } |
| } |
| |
| impl fmt::Display for Mips32Architecture { |
| fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { |
| f.write_str(&self.into_str()) |
| } |
| } |
| |
| impl fmt::Display for Mips64Architecture { |
| fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { |
| f.write_str(&self.into_str()) |
| } |
| } |
| |
| impl fmt::Display for Architecture { |
| fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { |
| f.write_str(&self.into_str()) |
| } |
| } |
| |
| impl FromStr for ArmArchitecture { |
| type Err = (); |
| |
| fn from_str(s: &str) -> Result<Self, ()> { |
| use ArmArchitecture::*; |
| |
| Ok(match s { |
| "arm" => Arm, |
| "armeb" => Armeb, |
| "armv4" => Armv4, |
| "armv4t" => Armv4t, |
| "armv5t" => Armv5t, |
| "armv5te" => Armv5te, |
| "armv5tej" => Armv5tej, |
| "armv6" => Armv6, |
| "armv6j" => Armv6j, |
| "armv6k" => Armv6k, |
| "armv6z" => Armv6z, |
| "armv6kz" => Armv6kz, |
| "armv6t2" => Armv6t2, |
| "armv6m" => Armv6m, |
| "armv7" => Armv7, |
| "armv7a" => Armv7a, |
| "armv7k" => Armv7k, |
| "armv7ve" => Armv7ve, |
| "armv7m" => Armv7m, |
| "armv7r" => Armv7r, |
| "armv7s" => Armv7s, |
| "armv8" => Armv8, |
| "armv8a" => Armv8a, |
| "armv8.1a" => Armv8_1a, |
| "armv8.2a" => Armv8_2a, |
| "armv8.3a" => Armv8_3a, |
| "armv8.4a" => Armv8_4a, |
| "armv8.5a" => Armv8_5a, |
| "armv8m.base" => Armv8mBase, |
| "armv8m.main" => Armv8mMain, |
| "armv8r" => Armv8r, |
| "thumbeb" => Thumbeb, |
| "thumbv4t" => Thumbv4t, |
| "thumbv5te" => Thumbv5te, |
| "thumbv6m" => Thumbv6m, |
| "thumbv7a" => Thumbv7a, |
| "thumbv7em" => Thumbv7em, |
| "thumbv7m" => Thumbv7m, |
| "thumbv7neon" => Thumbv7neon, |
| "thumbv8m.base" => Thumbv8mBase, |
| "thumbv8m.main" => Thumbv8mMain, |
| "armebv7r" => Armebv7r, |
| _ => return Err(()), |
| }) |
| } |
| } |
| |
| impl FromStr for Aarch64Architecture { |
| type Err = (); |
| |
| fn from_str(s: &str) -> Result<Self, ()> { |
| use Aarch64Architecture::*; |
| |
| Ok(match s { |
| "aarch64" => Aarch64, |
| "arm64" => Aarch64, |
| "aarch64_be" => Aarch64be, |
| _ => return Err(()), |
| }) |
| } |
| } |
| |
| impl FromStr for CleverArchitecture { |
| type Err = (); |
| fn from_str(s: &str) -> Result<Self, ()> { |
| match s { |
| "clever" => Ok(CleverArchitecture::Clever), |
| "clever1.0" => Ok(CleverArchitecture::Clever1_0), |
| _ => Err(()), |
| } |
| } |
| } |
| |
| impl FromStr for Riscv32Architecture { |
| type Err = (); |
| |
| fn from_str(s: &str) -> Result<Self, ()> { |
| use Riscv32Architecture::*; |
| |
| Ok(match s { |
| "riscv32" => Riscv32, |
| "riscv32gc" => Riscv32gc, |
| "riscv32i" => Riscv32i, |
| "riscv32im" => Riscv32im, |
| "riscv32ima" => Riscv32ima, |
| "riscv32imac" => Riscv32imac, |
| "riscv32imafc" => Riscv32imafc, |
| "riscv32imc" => Riscv32imc, |
| _ => return Err(()), |
| }) |
| } |
| } |
| |
| impl FromStr for Riscv64Architecture { |
| type Err = (); |
| |
| fn from_str(s: &str) -> Result<Self, ()> { |
| use Riscv64Architecture::*; |
| |
| Ok(match s { |
| "riscv64" => Riscv64, |
| "riscv64gc" => Riscv64gc, |
| "riscv64imac" => Riscv64imac, |
| _ => return Err(()), |
| }) |
| } |
| } |
| |
| impl FromStr for X86_32Architecture { |
| type Err = (); |
| |
| fn from_str(s: &str) -> Result<Self, ()> { |
| use X86_32Architecture::*; |
| |
| Ok(match s { |
| "i386" => I386, |
| "i586" => I586, |
| "i686" => I686, |
| _ => return Err(()), |
| }) |
| } |
| } |
| |
| impl FromStr for Mips32Architecture { |
| type Err = (); |
| |
| fn from_str(s: &str) -> Result<Self, ()> { |
| use Mips32Architecture::*; |
| |
| Ok(match s { |
| "mips" => Mips, |
| "mipsel" => Mipsel, |
| "mipsisa32r6" => Mipsisa32r6, |
| "mipsisa32r6el" => Mipsisa32r6el, |
| _ => return Err(()), |
| }) |
| } |
| } |
| |
| impl FromStr for Mips64Architecture { |
| type Err = (); |
| |
| fn from_str(s: &str) -> Result<Self, ()> { |
| use Mips64Architecture::*; |
| |
| Ok(match s { |
| "mips64" => Mips64, |
| "mips64el" => Mips64el, |
| "mipsisa64r6" => Mipsisa64r6, |
| "mipsisa64r6el" => Mipsisa64r6el, |
| _ => return Err(()), |
| }) |
| } |
| } |
| |
| impl FromStr for Architecture { |
| type Err = (); |
| |
| fn from_str(s: &str) -> Result<Self, ()> { |
| use Architecture::*; |
| |
| Ok(match s { |
| "unknown" => Unknown, |
| "amdgcn" => AmdGcn, |
| "asmjs" => Asmjs, |
| "avr" => Avr, |
| "bpfeb" => Bpfeb, |
| "bpfel" => Bpfel, |
| "hexagon" => Hexagon, |
| "loongarch64" => LoongArch64, |
| "m68k" => M68k, |
| "msp430" => Msp430, |
| "nvptx64" => Nvptx64, |
| "pulley32" => Pulley32, |
| "pulley64" => Pulley64, |
| "powerpc" => Powerpc, |
| "powerpc64" => Powerpc64, |
| "powerpc64le" => Powerpc64le, |
| "s390x" => S390x, |
| "sparc" => Sparc, |
| "sparc64" => Sparc64, |
| "sparcv9" => Sparcv9, |
| "wasm32" => Wasm32, |
| "wasm64" => Wasm64, |
| "x86_64" => X86_64, |
| "x86_64h" => X86_64h, |
| "xtensa" => XTensa, |
| #[cfg(feature = "arch_zkasm")] |
| "zkasm" => ZkAsm, |
| _ => { |
| if let Ok(arm) = ArmArchitecture::from_str(s) { |
| Arm(arm) |
| } else if let Ok(aarch64) = Aarch64Architecture::from_str(s) { |
| Aarch64(aarch64) |
| } else if let Ok(riscv32) = Riscv32Architecture::from_str(s) { |
| Riscv32(riscv32) |
| } else if let Ok(riscv64) = Riscv64Architecture::from_str(s) { |
| Riscv64(riscv64) |
| } else if let Ok(x86_32) = X86_32Architecture::from_str(s) { |
| X86_32(x86_32) |
| } else if let Ok(mips32) = Mips32Architecture::from_str(s) { |
| Mips32(mips32) |
| } else if let Ok(mips64) = Mips64Architecture::from_str(s) { |
| Mips64(mips64) |
| } else if let Ok(clever) = CleverArchitecture::from_str(s) { |
| Clever(clever) |
| } else { |
| return Err(()); |
| } |
| } |
| }) |
| } |
| } |
| |
| impl fmt::Display for Vendor { |
| fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { |
| f.write_str(self.as_str()) |
| } |
| } |
| |
| impl FromStr for Vendor { |
| type Err = (); |
| |
| fn from_str(s: &str) -> Result<Self, ()> { |
| use Vendor::*; |
| |
| Ok(match s { |
| "unknown" => Unknown, |
| "amd" => Amd, |
| "apple" => Apple, |
| "espressif" => Espressif, |
| "experimental" => Experimental, |
| "fortanix" => Fortanix, |
| "ibm" => Ibm, |
| "kmc" => Kmc, |
| "nintendo" => Nintendo, |
| "nvidia" => Nvidia, |
| "pc" => Pc, |
| "rumprun" => Rumprun, |
| "sun" => Sun, |
| "uwp" => Uwp, |
| "wrs" => Wrs, |
| custom => { |
| #[cfg(not(feature = "std"))] |
| use alloc::borrow::ToOwned; |
| |
| // A custom vendor. Since triple syntax is so loosely defined, |
| // be as conservative as we can to avoid potential ambiguities. |
| // We err on the side of being too strict here, as we can |
| // always relax it if needed. |
| |
| // Don't allow empty string names. |
| if custom.is_empty() { |
| return Err(()); |
| } |
| |
| // Don't allow any other recognized name as a custom vendor, |
| // since vendors can be omitted in some contexts. |
| if Architecture::from_str(custom).is_ok() |
| || OperatingSystem::from_str(custom).is_ok() |
| || Environment::from_str(custom).is_ok() |
| || BinaryFormat::from_str(custom).is_ok() |
| { |
| return Err(()); |
| } |
| |
| // Require the first character to be an ascii lowercase. |
| if !custom.chars().next().unwrap().is_ascii_lowercase() { |
| return Err(()); |
| } |
| |
| // Restrict the set of characters permitted in a custom vendor. |
| let has_restricted = custom.chars().any(|c: char| { |
| !(c.is_ascii_lowercase() || c.is_ascii_digit() || c == '_' || c == '.') |
| }); |
| |
| if has_restricted { |
| return Err(()); |
| } |
| |
| Custom(CustomVendor::Owned(Box::new(custom.to_owned()))) |
| } |
| }) |
| } |
| } |
| |
| impl fmt::Display for OperatingSystem { |
| fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { |
| use OperatingSystem::*; |
| |
| match *self { |
| MacOSX { |
| major, |
| minor, |
| patch, |
| } => write!(f, "macosx{}.{}.{}", major, minor, patch), |
| os => f.write_str(&os.into_str()), |
| } |
| } |
| } |
| |
| impl FromStr for OperatingSystem { |
| type Err = (); |
| |
| fn from_str(s: &str) -> Result<Self, ()> { |
| use OperatingSystem::*; |
| |
| // TODO also parse version number for darwin and ios OSes |
| if s.starts_with("macosx") { |
| // Parse operating system names like `macosx10.7.0`. |
| let s = &s["macosx".len()..]; |
| let mut parts = s.split('.').map(|num| num.parse::<u16>()); |
| |
| macro_rules! get_part { |
| () => { |
| if let Some(Ok(part)) = parts.next() { |
| part |
| } else { |
| return Err(()); |
| } |
| }; |
| } |
| |
| let major = get_part!(); |
| let minor = get_part!(); |
| let patch = get_part!(); |
| |
| if parts.next().is_some() { |
| return Err(()); |
| } |
| |
| return Ok(MacOSX { |
| major, |
| minor, |
| patch, |
| }); |
| } |
| |
| Ok(match s { |
| "unknown" => Unknown, |
| "aix" => Aix, |
| "amdhsa" => AmdHsa, |
| "bitrig" => Bitrig, |
| "cloudabi" => Cloudabi, |
| "cuda" => Cuda, |
| "darwin" => Darwin, |
| "dragonfly" => Dragonfly, |
| "emscripten" => Emscripten, |
| "freebsd" => Freebsd, |
| "fuchsia" => Fuchsia, |
| "haiku" => Haiku, |
| "hermit" => Hermit, |
| "horizon" => Horizon, |
| "hurd" => Hurd, |
| "illumos" => Illumos, |
| "ios" => Ios, |
| "l4re" => L4re, |
| "linux" => Linux, |
| "nebulet" => Nebulet, |
| "netbsd" => Netbsd, |
| "none" => None_, |
| "openbsd" => Openbsd, |
| "psp" => Psp, |
| "redox" => Redox, |
| "solaris" => Solaris, |
| "solid_asp3" => SolidAsp3, |
| "tvos" => Tvos, |
| "uefi" => Uefi, |
| "visionos" => Visionos, |
| "vxworks" => VxWorks, |
| "wasi" => Wasi, |
| "wasip1" => WasiP1, |
| "wasip2" => WasiP2, |
| "watchos" => Watchos, |
| "windows" => Windows, |
| "espidf" => Espidf, |
| _ => return Err(()), |
| }) |
| } |
| } |
| |
| impl fmt::Display for Environment { |
| fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { |
| f.write_str(&self.into_str()) |
| } |
| } |
| |
| impl FromStr for Environment { |
| type Err = (); |
| |
| fn from_str(s: &str) -> Result<Self, ()> { |
| use Environment::*; |
| |
| Ok(match s { |
| "unknown" => Unknown, |
| "amdgiz" => AmdGiz, |
| "android" => Android, |
| "androideabi" => Androideabi, |
| "eabi" => Eabi, |
| "eabihf" => Eabihf, |
| "gnu" => Gnu, |
| "gnuabi64" => Gnuabi64, |
| "gnueabi" => Gnueabi, |
| "gnueabihf" => Gnueabihf, |
| "gnuspe" => Gnuspe, |
| "gnux32" => Gnux32, |
| "gnu_ilp32" => GnuIlp32, |
| "gnullvm" => GnuLlvm, |
| "hermitkernel" => HermitKernel, |
| "hurdkernel" => HurdKernel, |
| "linuxkernel" => LinuxKernel, |
| "macabi" => Macabi, |
| "musl" => Musl, |
| "musleabi" => Musleabi, |
| "musleabihf" => Musleabihf, |
| "muslabi64" => Muslabi64, |
| "msvc" => Msvc, |
| "newlib" => Newlib, |
| "none" => None, |
| "kernel" => Kernel, |
| "uclibc" => Uclibc, |
| "uclibceabi" => Uclibceabi, |
| "uclibceabihf" => Uclibceabihf, |
| "sgx" => Sgx, |
| "sim" => Sim, |
| "softfloat" => Softfloat, |
| "spe" => Spe, |
| "threads" => Threads, |
| "ohos" => Ohos, |
| _ => return Err(()), |
| }) |
| } |
| } |
| |
| impl fmt::Display for BinaryFormat { |
| fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { |
| f.write_str(&self.into_str()) |
| } |
| } |
| |
| impl FromStr for BinaryFormat { |
| type Err = (); |
| |
| fn from_str(s: &str) -> Result<Self, ()> { |
| use BinaryFormat::*; |
| |
| Ok(match s { |
| "unknown" => Unknown, |
| "elf" => Elf, |
| "coff" => Coff, |
| "macho" => Macho, |
| "wasm" => Wasm, |
| "xcoff" => Xcoff, |
| _ => return Err(()), |
| }) |
| } |
| } |
| |
| #[cfg(test)] |
| mod tests { |
| use super::*; |
| use alloc::string::ToString; |
| |
| #[test] |
| fn roundtrip_known_triples() { |
| // This list is constructed from: |
| // - targets emitted by "rustup target list" |
| // - targets emitted by "rustc +nightly --print target-list" |
| // - targets contributors have added |
| let targets = [ |
| "aarch64-apple-darwin", |
| "aarch64-apple-ios", |
| "aarch64-apple-ios-macabi", |
| "aarch64-apple-ios-sim", |
| "aarch64-apple-tvos", |
| "aarch64-apple-tvos-sim", |
| "aarch64-apple-visionos", |
| "aarch64-apple-visionos-sim", |
| "aarch64-apple-watchos", |
| "aarch64-apple-watchos-sim", |
| "aarch64_be-unknown-linux-gnu", |
| "aarch64_be-unknown-linux-gnu_ilp32", |
| "aarch64_be-unknown-netbsd", |
| "aarch64-kmc-solid_asp3", |
| "aarch64-linux-android", |
| //"aarch64-nintendo-switch-freestanding", // TODO |
| "aarch64-pc-windows-gnullvm", |
| "aarch64-pc-windows-msvc", |
| "aarch64-unknown-cloudabi", |
| "aarch64-unknown-freebsd", |
| "aarch64-unknown-fuchsia", |
| "aarch64-unknown-hermit", |
| "aarch64-unknown-illumos", |
| "aarch64-unknown-linux-gnu", |
| "aarch64-unknown-linux-gnu_ilp32", |
| "aarch64-unknown-linux-musl", |
| "aarch64-unknown-linux-ohos", |
| "aarch64-unknown-netbsd", |
| "aarch64-unknown-none", |
| "aarch64-unknown-none-softfloat", |
| //"aarch64-unknown-nto-qnx710", // TODO |
| "aarch64-unknown-openbsd", |
| "aarch64-unknown-redox", |
| //"aarch64-unknown-teeos", // TODO |
| "aarch64-unknown-uefi", |
| "aarch64-uwp-windows-msvc", |
| "aarch64-wrs-vxworks", |
| //"arm64_32-apple-watchos", // TODO |
| //"arm64e-apple-darwin", // TODO |
| "amdgcn-amd-amdhsa", |
| "amdgcn-amd-amdhsa-amdgiz", |
| //"arm64e-apple-ios", // TODO |
| //"arm64ec-pc-windows-msvc", // TODO |
| "armeb-unknown-linux-gnueabi", |
| "armebv7r-none-eabi", |
| "armebv7r-none-eabihf", |
| "arm-linux-androideabi", |
| "arm-unknown-linux-gnueabi", |
| "arm-unknown-linux-gnueabihf", |
| "arm-unknown-linux-musleabi", |
| "arm-unknown-linux-musleabihf", |
| "armv4t-none-eabi", |
| "armv4t-unknown-linux-gnueabi", |
| "armv5te-none-eabi", |
| "armv5te-unknown-linux-gnueabi", |
| "armv5te-unknown-linux-musleabi", |
| "armv5te-unknown-linux-uclibceabi", |
| "armv6k-nintendo-3ds", |
| "armv6-unknown-freebsd", |
| "armv6-unknown-netbsd-eabihf", |
| "armv7a-kmc-solid_asp3-eabi", |
| "armv7a-kmc-solid_asp3-eabihf", |
| "armv7a-none-eabi", |
| "armv7a-none-eabihf", |
| "armv7-apple-ios", |
| "armv7k-apple-watchos", |
| "armv7-linux-androideabi", |
| "armv7r-none-eabi", |
| "armv7r-none-eabihf", |
| "armv7s-apple-ios", |
| "armv7-unknown-cloudabi-eabihf", |
| //"armv7-sony-vita-newlibeabihf", // TODO |
| "armv7-unknown-freebsd", |
| "armv7-unknown-linux-gnueabi", |
| "armv7-unknown-linux-gnueabihf", |
| "armv7-unknown-linux-musleabi", |
| "armv7-unknown-linux-musleabihf", |
| "armv7-unknown-linux-ohos", |
| "armv7-unknown-linux-uclibceabi", |
| "armv7-unknown-linux-uclibceabihf", |
| "armv7-unknown-netbsd-eabihf", |
| "armv7-wrs-vxworks-eabihf", |
| "asmjs-unknown-emscripten", |
| "armv8r-none-eabihf", |
| //"avr-unknown-gnu-atmega328", // TODO |
| "avr-unknown-unknown", |
| "bpfeb-unknown-none", |
| "bpfel-unknown-none", |
| //"csky-unknown-linux-gnuabiv2", // TODO |
| //"csky-unknown-linux-gnuabiv2hf", // TODO |
| "hexagon-unknown-linux-musl", |
| "hexagon-unknown-none-elf", |
| "i386-apple-ios", |
| //"i586-pc-nto-qnx700", // TODO |
| "i586-pc-windows-msvc", |
| "i586-unknown-linux-gnu", |
| "i586-unknown-linux-musl", |
| "i586-unknown-netbsd", |
| "i686-apple-darwin", |
| "i686-linux-android", |
| "i686-apple-macosx10.7.0", |
| "i686-pc-windows-gnu", |
| "i686-pc-windows-gnullvm", |
| "i686-pc-windows-msvc", |
| "i686-unknown-cloudabi", |
| "i686-unknown-dragonfly", |
| "i686-unknown-freebsd", |
| "i686-unknown-haiku", |
| "i686-unknown-hurd-gnu", |
| "i686-unknown-linux-gnu", |
| "i686-unknown-linux-musl", |
| "i686-unknown-netbsd", |
| "i686-unknown-openbsd", |
| "i686-unknown-redox", |
| "i686-unknown-uefi", |
| "i686-uwp-windows-gnu", |
| "i686-uwp-windows-msvc", |
| "i686-win7-windows-msvc", |
| "i686-wrs-vxworks", |
| "loongarch64-unknown-linux-gnu", |
| "loongarch64-unknown-linux-musl", |
| "loongarch64-unknown-none", |
| "loongarch64-unknown-none-softfloat", |
| "m68k-unknown-linux-gnu", |
| "mips64el-unknown-linux-gnuabi64", |
| "mips64el-unknown-linux-muslabi64", |
| "mips64-openwrt-linux-musl", |
| "mips64-unknown-linux-gnuabi64", |
| "mips64-unknown-linux-muslabi64", |
| "mipsel-sony-psp", |
| //"mipsel-sony-psx", // TODO |
| "mipsel-unknown-linux-gnu", |
| "mipsel-unknown-linux-musl", |
| "mipsel-unknown-linux-uclibc", |
| "mipsel-unknown-netbsd", |
| "mipsel-unknown-none", |
| "mipsisa32r6el-unknown-linux-gnu", |
| "mipsisa32r6-unknown-linux-gnu", |
| "mipsisa64r6el-unknown-linux-gnuabi64", |
| "mipsisa64r6-unknown-linux-gnuabi64", |
| "mips-unknown-linux-gnu", |
| "mips-unknown-linux-musl", |
| "mips-unknown-linux-uclibc", |
| "msp430-none-elf", |
| "nvptx64-nvidia-cuda", |
| "powerpc64-ibm-aix", |
| "powerpc64le-unknown-freebsd", |
| "powerpc64le-unknown-linux-gnu", |
| "powerpc64le-unknown-linux-musl", |
| "powerpc64-unknown-freebsd", |
| "powerpc64-unknown-linux-gnu", |
| "powerpc64-unknown-linux-musl", |
| "powerpc64-unknown-openbsd", |
| "powerpc64-wrs-vxworks", |
| "powerpc-ibm-aix", |
| "powerpc-unknown-freebsd", |
| "powerpc-unknown-linux-gnu", |
| "powerpc-unknown-linux-gnuspe", |
| "powerpc-unknown-linux-musl", |
| "powerpc-unknown-netbsd", |
| "powerpc-unknown-openbsd", |
| "powerpc-wrs-vxworks", |
| "powerpc-wrs-vxworks-spe", |
| "riscv32gc-unknown-linux-gnu", |
| "riscv32gc-unknown-linux-musl", |
| "riscv32imac-esp-espidf", |
| "riscv32imac-unknown-none-elf", |
| //"riscv32imac-unknown-xous-elf", // TODO |
| "riscv32imafc-esp-espidf", |
| "riscv32imafc-unknown-none-elf", |
| "riscv32ima-unknown-none-elf", |
| "riscv32imc-esp-espidf", |
| "riscv32imc-unknown-none-elf", |
| //"riscv32im-risc0-zkvm-elf", // TODO |
| "riscv32im-unknown-none-elf", |
| "riscv32i-unknown-none-elf", |
| "riscv64gc-unknown-freebsd", |
| "riscv64gc-unknown-fuchsia", |
| "riscv64gc-unknown-hermit", |
| "riscv64gc-unknown-linux-gnu", |
| "riscv64gc-unknown-linux-musl", |
| "riscv64gc-unknown-netbsd", |
| "riscv64gc-unknown-none-elf", |
| "riscv64gc-unknown-openbsd", |
| "riscv64imac-unknown-none-elf", |
| "riscv64-linux-android", |
| "s390x-unknown-linux-gnu", |
| "s390x-unknown-linux-musl", |
| "sparc64-unknown-linux-gnu", |
| "sparc64-unknown-netbsd", |
| "sparc64-unknown-openbsd", |
| "sparc-unknown-linux-gnu", |
| "sparc-unknown-none-elf", |
| "sparcv9-sun-solaris", |
| "thumbv4t-none-eabi", |
| "thumbv5te-none-eabi", |
| "thumbv6m-none-eabi", |
| "thumbv7a-pc-windows-msvc", |
| "thumbv7a-uwp-windows-msvc", |
| "thumbv7em-none-eabi", |
| "thumbv7em-none-eabihf", |
| "thumbv7m-none-eabi", |
| "thumbv7neon-linux-androideabi", |
| "thumbv7neon-unknown-linux-gnueabihf", |
| "thumbv7neon-unknown-linux-musleabihf", |
| "thumbv8m.base-none-eabi", |
| "thumbv8m.main-none-eabi", |
| "thumbv8m.main-none-eabihf", |
| "wasm32-experimental-emscripten", |
| "wasm32-unknown-emscripten", |
| "wasm32-unknown-unknown", |
| "wasm32-wasi", |
| "wasm32-wasip1", |
| "wasm32-wasip1-threads", |
| "wasm32-wasip2", |
| "wasm64-unknown-unknown", |
| "wasm64-wasi", |
| "x86_64-apple-darwin", |
| "x86_64-apple-ios", |
| "x86_64-apple-ios-macabi", |
| "x86_64-apple-tvos", |
| "x86_64-apple-watchos-sim", |
| "x86_64-fortanix-unknown-sgx", |
| "x86_64h-apple-darwin", |
| "x86_64-linux-android", |
| //"x86_64-pc-nto-qnx710", // TODO |
| "x86_64-linux-kernel", // Changed to x86_64-unknown-none-linuxkernel in 1.53.0 |
| "x86_64-apple-macosx10.7.0", |
| "x86_64-pc-solaris", |
| "x86_64-pc-windows-gnu", |
| "x86_64-pc-windows-gnullvm", |
| "x86_64-pc-windows-msvc", |
| "x86_64-rumprun-netbsd", // Removed in 1.53.0 |
| "x86_64-sun-solaris", |
| "x86_64-unknown-bitrig", |
| "x86_64-unknown-cloudabi", |
| "x86_64-unikraft-linux-musl", |
| "x86_64-unknown-dragonfly", |
| "x86_64-unknown-freebsd", |
| "x86_64-unknown-fuchsia", |
| "x86_64-unknown-haiku", |
| "x86_64-unknown-hermit-kernel", // Changed to x86_64-unknown-none-hermitkernel in 1.53.0 |
| "x86_64-unknown-hermit", |
| "x86_64-unknown-illumos", |
| "x86_64-unknown-l4re-uclibc", |
| "x86_64-unknown-linux-gnu", |
| "x86_64-unknown-linux-gnux32", |
| "x86_64-unknown-linux-musl", |
| "x86_64-unknown-linux-none", |
| "x86_64-unknown-linux-ohos", |
| "x86_64-unknown-netbsd", |
| "x86_64-unknown-none", |
| "x86_64-unknown-none-hermitkernel", |
| "x86_64-unknown-none-linuxkernel", |
| "x86_64-unknown-openbsd", |
| "x86_64-unknown-redox", |
| "x86_64-unknown-uefi", |
| "x86_64-uwp-windows-gnu", |
| "x86_64-uwp-windows-msvc", |
| "x86_64-win7-windows-msvc", |
| "x86_64-wrs-vxworks", |
| "xtensa-esp32-espidf", |
| "clever-unknown-elf", |
| "xtensa-esp32-none-elf", |
| "xtensa-esp32s2-espidf", |
| "xtensa-esp32s2-none-elf", |
| "xtensa-esp32s3-espidf", |
| "xtensa-esp32s3-none-elf", |
| #[cfg(feature = "arch_zkasm")] |
| "zkasm-unknown-unknown", |
| ]; |
| |
| for target in targets.iter() { |
| let t = Triple::from_str(target).expect("can't parse target"); |
| assert_ne!(t.architecture, Architecture::Unknown); |
| assert_eq!(t.to_string(), *target, "{:#?}", t); |
| } |
| } |
| |
| #[test] |
| fn default_format_to_elf() { |
| let t = Triple::from_str("riscv64").expect("can't parse target"); |
| assert_eq!( |
| t.architecture, |
| Architecture::Riscv64(Riscv64Architecture::Riscv64), |
| ); |
| assert_eq!(t.vendor, Vendor::Unknown); |
| assert_eq!(t.operating_system, OperatingSystem::Unknown); |
| assert_eq!(t.environment, Environment::Unknown); |
| assert_eq!(t.binary_format, BinaryFormat::Elf); |
| } |
| |
| #[test] |
| fn thumbv7em_none_eabihf() { |
| let t = Triple::from_str("thumbv7em-none-eabihf").expect("can't parse target"); |
| assert_eq!( |
| t.architecture, |
| Architecture::Arm(ArmArchitecture::Thumbv7em) |
| ); |
| assert_eq!(t.vendor, Vendor::Unknown); |
| assert_eq!(t.operating_system, OperatingSystem::None_); |
| assert_eq!(t.environment, Environment::Eabihf); |
| assert_eq!(t.binary_format, BinaryFormat::Elf); |
| } |
| |
| #[test] |
| fn fuchsia_rename() { |
| // Fuchsia targets were renamed to add the `unknown`. |
| assert_eq!( |
| Triple::from_str("aarch64-fuchsia"), |
| Triple::from_str("aarch64-unknown-fuchsia") |
| ); |
| assert_eq!( |
| Triple::from_str("x86_64-fuchsia"), |
| Triple::from_str("x86_64-unknown-fuchsia") |
| ); |
| } |
| |
| #[test] |
| fn custom_vendors() { |
| // Test various invalid cases. |
| assert!(Triple::from_str("x86_64--linux").is_err()); |
| assert!(Triple::from_str("x86_64-42-linux").is_err()); |
| assert!(Triple::from_str("x86_64-__customvendor__-linux").is_err()); |
| assert!(Triple::from_str("x86_64-^-linux").is_err()); |
| assert!(Triple::from_str("x86_64- -linux").is_err()); |
| assert!(Triple::from_str("x86_64-CustomVendor-linux").is_err()); |
| assert!(Triple::from_str("x86_64-linux-linux").is_err()); |
| assert!(Triple::from_str("x86_64-x86_64-linux").is_err()); |
| assert!(Triple::from_str("x86_64-elf-linux").is_err()); |
| assert!(Triple::from_str("x86_64-gnu-linux").is_err()); |
| assert!(Triple::from_str("x86_64-linux-customvendor").is_err()); |
| assert!(Triple::from_str("customvendor").is_err()); |
| assert!(Triple::from_str("customvendor-x86_64").is_err()); |
| assert!(Triple::from_str("x86_64-").is_err()); |
| assert!(Triple::from_str("x86_64--").is_err()); |
| |
| // Test various Unicode things. |
| assert!( |
| Triple::from_str("x86_64-𝓬𝓾𝓼𝓽𝓸𝓶𝓿𝓮𝓷𝓭𝓸𝓻-linux").is_err(), |
| "unicode font hazard" |
| ); |
| assert!( |
| Triple::from_str("x86_64-ćúśtőḿvéńdőŕ-linux").is_err(), |
| "diacritical mark stripping hazard" |
| ); |
| assert!( |
| Triple::from_str("x86_64-customvendοr-linux").is_err(), |
| "homoglyph hazard" |
| ); |
| assert!(Triple::from_str("x86_64-customvendor-linux").is_ok()); |
| assert!( |
| Triple::from_str("x86_64-ffi-linux").is_err(), |
| "normalization hazard" |
| ); |
| assert!(Triple::from_str("x86_64-ffi-linux").is_ok()); |
| assert!( |
| Triple::from_str("x86_64-customvendor-linux").is_err(), |
| "zero-width character hazard" |
| ); |
| assert!( |
| Triple::from_str("x86_64-customvendor-linux").is_err(), |
| "BOM hazard" |
| ); |
| |
| // Test some valid cases. |
| let t = Triple::from_str("x86_64-customvendor-linux") |
| .expect("can't parse target with custom vendor"); |
| assert_eq!(t.architecture, Architecture::X86_64); |
| assert_eq!( |
| t.vendor, |
| Vendor::Custom(CustomVendor::Static("customvendor")) |
| ); |
| assert_eq!(t.operating_system, OperatingSystem::Linux); |
| assert_eq!(t.environment, Environment::Unknown); |
| assert_eq!(t.binary_format, BinaryFormat::Elf); |
| assert_eq!(t.to_string(), "x86_64-customvendor-linux"); |
| |
| let t = |
| Triple::from_str("x86_64-customvendor").expect("can't parse target with custom vendor"); |
| assert_eq!(t.architecture, Architecture::X86_64); |
| assert_eq!( |
| t.vendor, |
| Vendor::Custom(CustomVendor::Static("customvendor")) |
| ); |
| assert_eq!(t.operating_system, OperatingSystem::Unknown); |
| assert_eq!(t.environment, Environment::Unknown); |
| assert_eq!(t.binary_format, BinaryFormat::Elf); |
| |
| assert_eq!( |
| Triple::from_str("unknown-foo"), |
| Ok(Triple { |
| architecture: Architecture::Unknown, |
| vendor: Vendor::Custom(CustomVendor::Static("foo")), |
| operating_system: OperatingSystem::Unknown, |
| environment: Environment::Unknown, |
| binary_format: BinaryFormat::Unknown, |
| }) |
| ); |
| } |
| } |
