72 lines
2.2 KiB
Rust
72 lines
2.2 KiB
Rust
#![cfg_attr(not(stage0), deny(warnings))]
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#![cfg_attr(not(test), no_std)]
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#![cfg_attr(feature = "compiler-builtins", compiler_builtins)]
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#![crate_name = "compiler_builtins"]
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#![crate_type = "rlib"]
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#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk.png",
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html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
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html_root_url = "https://doc.rust-lang.org/nightly/",
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html_playground_url = "https://play.rust-lang.org/",
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test(attr(deny(warnings))))]
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#![feature(asm)]
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#![feature(compiler_builtins)]
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#![feature(core_intrinsics)]
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#![feature(naked_functions)]
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#![feature(repr_simd)]
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#![feature(abi_unadjusted)]
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#![feature(linkage)]
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#![feature(lang_items)]
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#![allow(unused_features)]
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#![no_builtins]
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#![cfg_attr(feature = "compiler-builtins", feature(staged_api))]
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#![cfg_attr(feature = "compiler-builtins",
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unstable(feature = "compiler_builtins_lib",
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reason = "Compiler builtins. Will never become stable.",
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issue = "0"))]
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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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fn abort() -> ! {
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unsafe { core::intrinsics::abort() }
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}
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#[macro_use]
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mod macros;
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pub mod int;
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pub mod float;
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#[cfg(any(all(target_arch = "wasm32", target_os = "unknown"),
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all(target_arch = "arm", target_os = "none"),
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target_env = "sgx"))]
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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(kernel_user_helpers, target_os = "linux", target_arch = "arm"))]
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pub mod arm_linux;
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#[cfg(any(target_arch = "riscv32"))]
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pub mod riscv32;
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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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