76 lines
2.4 KiB
Rust
76 lines
2.4 KiB
Rust
#![cfg_attr(feature = "compiler-builtins", compiler_builtins)]
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#![cfg_attr(not(feature = "no-asm"), feature(asm))]
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#![feature(abi_unadjusted)]
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#![cfg_attr(not(feature = "no-asm"), feature(global_asm))]
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#![feature(cfg_target_has_atomic)]
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#![feature(compiler_builtins)]
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#![feature(core_ffi_c)]
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#![feature(core_intrinsics)]
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#![feature(inline_const)]
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#![feature(lang_items)]
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#![feature(linkage)]
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#![feature(naked_functions)]
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#![feature(repr_simd)]
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#![no_builtins]
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#![no_std]
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#![allow(unused_features)]
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// We use `u128` in a whole bunch of places which we currently agree with the
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// compiler on ABIs and such, so we should be "good enough" for now and changes
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// to the `u128` ABI will be reflected here.
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#![allow(improper_ctypes, improper_ctypes_definitions)]
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// `mem::swap` cannot be used because it may generate references to memcpy in unoptimized code.
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#![allow(clippy::manual_swap)]
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// Support compiling on both stage0 and stage1 which may differ in supported stable features.
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#![allow(stable_features)]
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// We disable #[no_mangle] for tests so that we can verify the test results
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// against the native compiler-rt implementations of the builtins.
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// NOTE cfg(all(feature = "c", ..)) indicate that compiler-rt provides an arch optimized
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// implementation of that intrinsic and we'll prefer to use that
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// NOTE(aapcs, aeabi, arm) ARM targets use intrinsics named __aeabi_* instead of the intrinsics
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// that follow "x86 naming convention" (e.g. addsf3). Those aeabi intrinsics must adhere to the
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// AAPCS calling convention (`extern "aapcs"`) because that's how LLVM will call them.
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#[cfg(test)]
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extern crate core;
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#[macro_use]
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mod macros;
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pub mod float;
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pub mod int;
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#[cfg(any(
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all(target_family = "wasm", target_os = "unknown"),
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all(target_arch = "x86_64", target_os = "none"),
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all(target_arch = "x86_64", target_os = "uefi"),
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all(target_arch = "arm", target_os = "none"),
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all(target_arch = "xtensa", target_os = "none"),
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target_os = "xous",
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all(target_vendor = "fortanix", target_env = "sgx")
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))]
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pub mod math;
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pub mod mem;
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#[cfg(target_arch = "arm")]
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pub mod arm;
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#[cfg(all(
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kernel_user_helpers,
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any(target_os = "linux", target_os = "android"),
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target_arch = "arm"
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))]
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pub mod arm_linux;
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#[cfg(any(target_arch = "riscv32", target_arch = "riscv64"))]
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pub mod riscv;
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#[cfg(target_arch = "x86")]
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pub mod x86;
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#[cfg(target_arch = "x86_64")]
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pub mod x86_64;
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pub mod probestack;
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