1 // Copyright 2012-2013 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 //! The Rust compiler.
15 //! This API is completely unstable and subject to change.
17 #![crate_name = "rustc_trans"]
18 #![unstable(feature = "rustc_private", issue = "27812")]
19 #![crate_type = "dylib"]
20 #![crate_type = "rlib"]
21 #![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
22 html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
23 html_root_url = "https://doc.rust-lang.org/nightly/")]
24 #![cfg_attr(not(stage0), deny(warnings))]
26 #![feature(box_patterns)]
27 #![feature(box_syntax)]
29 #![feature(custom_attribute)]
30 #![allow(unused_attributes)]
33 #![feature(rustc_diagnostic_macros)]
34 #![feature(rustc_private)]
35 #![feature(slice_patterns)]
36 #![feature(staged_api)]
38 #![feature(question_mark)]
40 use rustc::dep_graph::WorkProduct;
45 extern crate graphviz;
47 #[macro_use] extern crate rustc;
48 extern crate rustc_back;
49 extern crate rustc_data_structures;
50 extern crate rustc_incremental;
51 pub extern crate rustc_llvm as llvm;
52 extern crate rustc_platform_intrinsics as intrinsics;
53 extern crate serialize;
54 extern crate rustc_const_math;
55 extern crate rustc_const_eval;
57 #[macro_use] extern crate log;
58 #[macro_use] extern crate syntax;
59 extern crate syntax_pos;
60 extern crate rustc_errors as errors;
62 pub use rustc::session;
63 pub use rustc::middle;
67 pub use base::trans_crate;
71 pub use rustc_back::rpath;
72 pub use rustc::hir::svh;
91 mod assert_module_sources;
129 mod symbol_names_test;
137 pub struct ModuleTranslation {
138 /// The name of the module. When the crate may be saved between
139 /// compilations, incremental compilation requires that name be
140 /// unique amongst **all** crates. Therefore, it should contain
141 /// something unique to this crate (e.g., a module path) as well
142 /// as the crate name and disambiguator.
144 pub symbol_name_hash: u64,
145 pub source: ModuleSource,
149 pub enum ModuleSource {
150 /// Copy the `.o` files or whatever from the incr. comp. directory.
151 Preexisting(WorkProduct),
153 /// Rebuild from this LLVM module.
154 Translated(ModuleLlvm),
157 #[derive(Copy, Clone)]
158 pub struct ModuleLlvm {
159 pub llcx: llvm::ContextRef,
160 pub llmod: llvm::ModuleRef,
163 unsafe impl Send for ModuleTranslation { }
164 unsafe impl Sync for ModuleTranslation { }
166 pub struct CrateTranslation {
167 pub modules: Vec<ModuleTranslation>,
168 pub metadata_module: ModuleTranslation,
169 pub link: middle::cstore::LinkMeta,
170 pub metadata: Vec<u8>,
171 pub reachable: Vec<String>,
172 pub no_builtins: bool,
173 pub linker_info: back::linker::LinkerInfo
176 __build_diagnostic_array! { librustc_trans, DIAGNOSTICS }