Files
wasmtime/cranelift/module/src/lib.rs
bjorn3 5df5bbbdca Fix usage of default_libcall_names (#2378)
* Fix usage of default_libcall_names

* Add basic cranelift-object test

It is based on a test with the same name in cranelift-simplejit
2020-11-09 10:33:56 -06:00

80 lines
2.8 KiB
Rust

//! Top-level lib.rs for `cranelift_module`.
#![deny(missing_docs, trivial_numeric_casts, unused_extern_crates)]
#![warn(unused_import_braces)]
#![cfg_attr(feature = "std", deny(unstable_features))]
#![cfg_attr(feature = "clippy", plugin(clippy(conf_file = "../../clippy.toml")))]
#![cfg_attr(feature = "cargo-clippy", allow(clippy::new_without_default))]
#![cfg_attr(
feature = "cargo-clippy",
warn(
clippy::float_arithmetic,
clippy::mut_mut,
clippy::nonminimal_bool,
clippy::map_unwrap_or,
clippy::clippy::print_stdout,
clippy::unicode_not_nfc,
clippy::use_self
)
)]
#![no_std]
#[cfg(not(feature = "std"))]
#[macro_use]
extern crate alloc as std;
#[cfg(feature = "std")]
#[macro_use]
extern crate std;
#[cfg(not(feature = "std"))]
use hashbrown::{hash_map, HashMap};
use std::borrow::ToOwned;
use std::boxed::Box;
#[cfg(feature = "std")]
use std::collections::{hash_map, HashMap};
use std::string::String;
use cranelift_codegen::ir;
mod data_context;
mod module;
mod traps;
pub use crate::data_context::{DataContext, DataDescription, Init};
pub use crate::module::{
DataId, FuncId, FuncOrDataId, Linkage, Module, ModuleCompiledFunction, ModuleDeclarations,
ModuleError, ModuleResult, RelocRecord,
};
pub use crate::traps::TrapSite;
/// Version number of this crate.
pub const VERSION: &str = env!("CARGO_PKG_VERSION");
/// Default names for `ir::LibCall`s. A function by this name is imported into the object as
/// part of the translation of a `ir::ExternalName::LibCall` variant.
pub fn default_libcall_names() -> Box<dyn Fn(ir::LibCall) -> String + Send + Sync> {
Box::new(move |libcall| match libcall {
ir::LibCall::Probestack => "__cranelift_probestack".to_owned(),
ir::LibCall::UdivI64 => "__udivdi3".to_owned(),
ir::LibCall::SdivI64 => "__divdi3".to_owned(),
ir::LibCall::UremI64 => "__umoddi3".to_owned(),
ir::LibCall::SremI64 => "__moddi3".to_owned(),
ir::LibCall::IshlI64 => "__ashldi3".to_owned(),
ir::LibCall::UshrI64 => "__lshrdi3".to_owned(),
ir::LibCall::SshrI64 => "__ashrdi3".to_owned(),
ir::LibCall::CeilF32 => "ceilf".to_owned(),
ir::LibCall::CeilF64 => "ceil".to_owned(),
ir::LibCall::FloorF32 => "floorf".to_owned(),
ir::LibCall::FloorF64 => "floor".to_owned(),
ir::LibCall::TruncF32 => "truncf".to_owned(),
ir::LibCall::TruncF64 => "trunc".to_owned(),
ir::LibCall::NearestF32 => "nearbyintf".to_owned(),
ir::LibCall::NearestF64 => "nearbyint".to_owned(),
ir::LibCall::Memcpy => "memcpy".to_owned(),
ir::LibCall::Memset => "memset".to_owned(),
ir::LibCall::Memmove => "memmove".to_owned(),
ir::LibCall::ElfTlsGetAddr => "__tls_get_addr".to_owned(),
})
}