1 //! Top-level lib.rs for `cranelift_module`. 2 3 #![deny(missing_docs)] 4 #![no_std] 5 #![expect(clippy::allow_attributes_without_reason, reason = "crate not migrated")] 6 7 #[cfg(not(feature = "std"))] 8 #[macro_use] 9 extern crate alloc as std; 10 #[cfg(feature = "std")] 11 #[macro_use] 12 extern crate std; 13 14 #[cfg(not(feature = "std"))] 15 use hashbrown::{hash_map, HashMap}; 16 use std::borrow::ToOwned; 17 use std::boxed::Box; 18 #[cfg(feature = "std")] 19 use std::collections::{hash_map, HashMap}; 20 use std::string::String; 21 22 use cranelift_codegen::ir; 23 24 mod data_context; 25 mod module; 26 mod traps; 27 28 pub use crate::data_context::{DataDescription, Init}; 29 pub use crate::module::{ 30 DataDeclaration, DataId, FuncId, FuncOrDataId, FunctionDeclaration, Linkage, Module, 31 ModuleDeclarations, ModuleError, ModuleReloc, ModuleRelocTarget, ModuleResult, 32 }; 33 pub use crate::traps::TrapSite; 34 35 /// Version number of this crate. 36 pub const VERSION: &str = env!("CARGO_PKG_VERSION"); 37 38 /// Default names for [ir::LibCall]s. A function by this name is imported into the object as 39 /// part of the translation of a [ir::ExternalName::LibCall] variant. 40 pub fn default_libcall_names() -> Box<dyn Fn(ir::LibCall) -> String + Send + Sync> { 41 Box::new(move |libcall| match libcall { 42 ir::LibCall::Probestack => "__cranelift_probestack".to_owned(), 43 ir::LibCall::CeilF32 => "ceilf".to_owned(), 44 ir::LibCall::CeilF64 => "ceil".to_owned(), 45 ir::LibCall::FloorF32 => "floorf".to_owned(), 46 ir::LibCall::FloorF64 => "floor".to_owned(), 47 ir::LibCall::TruncF32 => "truncf".to_owned(), 48 ir::LibCall::TruncF64 => "trunc".to_owned(), 49 ir::LibCall::NearestF32 => "nearbyintf".to_owned(), 50 ir::LibCall::NearestF64 => "nearbyint".to_owned(), 51 ir::LibCall::FmaF32 => "fmaf".to_owned(), 52 ir::LibCall::FmaF64 => "fma".to_owned(), 53 ir::LibCall::Memcpy => "memcpy".to_owned(), 54 ir::LibCall::Memset => "memset".to_owned(), 55 ir::LibCall::Memmove => "memmove".to_owned(), 56 ir::LibCall::Memcmp => "memcmp".to_owned(), 57 58 ir::LibCall::ElfTlsGetAddr => "__tls_get_addr".to_owned(), 59 ir::LibCall::ElfTlsGetOffset => "__tls_get_offset".to_owned(), 60 ir::LibCall::X86Pshufb => "__cranelift_x86_pshufb".to_owned(), 61 }) 62 } 63