mirror of
https://github.com/rust-lang/rust.git
synced 2025-02-23 20:34:06 +00:00
Partial support for wasm32-unknown-wasi as host triple
This needs a rustc compiled for wasi (see rust-lang/miri#722) It also needs CraneStation/target-lexicon#14
This commit is contained in:
bjorn3
parent
e998997f98
commit
0046ce4c85
17
Cargo.lock
generated
17
Cargo.lock
generated
@ -139,7 +139,7 @@ dependencies = [
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"failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
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"failure_derive 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
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"log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
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"target-lexicon 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"target-lexicon 0.4.0",
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]
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[[package]]
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@ -165,7 +165,7 @@ dependencies = [
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"faerie 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
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"goblin 0.0.21 (registry+https://github.com/rust-lang/crates.io-index)",
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"target-lexicon 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"target-lexicon 0.4.0",
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]
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[[package]]
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@ -175,7 +175,7 @@ source = "git+https://github.com/CraneStation/cranelift.git#a1d8fbc8dda7984edcf3
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dependencies = [
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"cranelift-codegen 0.30.0 (git+https://github.com/CraneStation/cranelift.git)",
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"log 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
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"target-lexicon 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"target-lexicon 0.4.0",
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]
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[[package]]
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@ -196,7 +196,7 @@ source = "git+https://github.com/CraneStation/cranelift.git#a1d8fbc8dda7984edcf3
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dependencies = [
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"cranelift-codegen 0.30.0 (git+https://github.com/CraneStation/cranelift.git)",
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"raw-cpuid 6.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"target-lexicon 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"target-lexicon 0.4.0",
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]
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[[package]]
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@ -210,7 +210,7 @@ dependencies = [
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"errno 0.2.4 (registry+https://github.com/rust-lang/crates.io-index)",
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"libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
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"region 2.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"target-lexicon 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"target-lexicon 0.4.0",
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"winapi 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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@ -259,7 +259,7 @@ dependencies = [
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"string-interner 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
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"structopt 0.2.15 (registry+https://github.com/rust-lang/crates.io-index)",
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"structopt-derive 0.2.15 (registry+https://github.com/rust-lang/crates.io-index)",
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"target-lexicon 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"target-lexicon 0.4.0",
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]
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[[package]]
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@ -594,12 +594,11 @@ dependencies = [
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"cranelift-faerie 0.30.0 (git+https://github.com/CraneStation/cranelift.git)",
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"cranelift-module 0.30.0 (git+https://github.com/CraneStation/cranelift.git)",
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"cranelift-simplejit 0.30.0 (git+https://github.com/CraneStation/cranelift.git)",
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"env_logger 0.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"faerie 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"gimli 0.18.0 (git+https://github.com/gimli-rs/gimli.git)",
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"indexmap 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"libc 0.2.54 (registry+https://github.com/rust-lang/crates.io-index)",
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"target-lexicon 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"target-lexicon 0.4.0",
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"tempfile 3.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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@ -725,7 +724,6 @@ dependencies = [
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[[package]]
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name = "target-lexicon"
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version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
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"failure_derive 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -931,7 +929,6 @@ dependencies = [
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"checksum structopt-derive 0.2.15 (registry+https://github.com/rust-lang/crates.io-index)" = "528aeb7351d042e6ffbc2a6fb76a86f9b622fdf7c25932798e7a82cb03bc94c6"
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"checksum syn 0.15.34 (registry+https://github.com/rust-lang/crates.io-index)" = "a1393e4a97a19c01e900df2aec855a29f71cf02c402e2f443b8d2747c25c5dbe"
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"checksum synstructure 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)" = "73687139bf99285483c96ac0add482c3776528beac1d97d444f6e91f203a2015"
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"checksum target-lexicon 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1b0ab4982b8945c35cc1c46a83a9094c414f6828a099ce5dcaa8ee2b04642dcb"
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"checksum tempfile 3.0.7 (registry+https://github.com/rust-lang/crates.io-index)" = "b86c784c88d98c801132806dadd3819ed29d8600836c4088e855cdf3e178ed8a"
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"checksum termcolor 1.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "4096add70612622289f2fdcdbd5086dc81c1e2675e6ae58d6c4f62a16c6d7f2f"
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"checksum termion 1.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "dde0593aeb8d47accea5392b39350015b5eccb12c0d98044d856983d89548dea"
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@ -7,13 +7,12 @@ authors = ["bjorn3 <bjorn3@users.noreply.github.com>"]
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edition = "2018"
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[lib]
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crate-type = ["dylib"]
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crate-type = ["rlib", "dylib"]
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[dependencies]
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# These have to be in sync with each other
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cranelift = { git = "https://github.com/CraneStation/cranelift.git" }
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cranelift-module = { git = "https://github.com/CraneStation/cranelift.git" }
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cranelift-simplejit = { git = "https://github.com/CraneStation/cranelift.git" }
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cranelift-faerie = { git = "https://github.com/CraneStation/cranelift.git" }
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target-lexicon = "0.4.0"
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faerie = "0.10.0"
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@ -24,7 +23,6 @@ bitflags = "1.0.3"
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byteorder = "1.2.7"
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libc = "0.2.53"
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tempfile = "3.0.7"
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env_logger = "0.6"
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gimli = { git = "https://github.com/gimli-rs/gimli.git" }
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indexmap = "1.0.2"
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@ -38,5 +36,8 @@ indexmap = "1.0.2"
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#[patch."https://github.com/gimli-rs/gimli.git"]
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#gimli = { path = "../" }
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[target.'cfg(not(target_arch = "wasm32"))'.dependencies]
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cranelift-simplejit = { git = "https://github.com/CraneStation/cranelift.git" }
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[profile.dev.overrides."*"]
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opt-level = 3
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@ -17,9 +17,8 @@ use crate::prelude::*;
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pub fn codegen_crate<'a, 'tcx>(
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tcx: TyCtxt<'a, 'tcx, 'tcx>,
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metadata: EncodedMetadata,
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_need_metadata_module: bool,
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need_metadata_module: bool,
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) -> Box<dyn Any> {
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env_logger::init();
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if !tcx.sess.crate_types.get().contains(&CrateType::Executable)
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&& std::env::var("SHOULD_RUN").is_ok()
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{
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@ -36,6 +35,20 @@ pub fn codegen_crate<'a, 'tcx>(
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};
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if std::env::var("SHOULD_RUN").is_ok() {
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#[cfg(not(target_arch = "wasm32"))]
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let _: ! = run_jit(tcx, &mut log);
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#[cfg(target_arch = "wasm32")]
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panic!("jit not supported on wasm");
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}
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run_aot(tcx, metadata, need_metadata_module, &mut log)
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}
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#[cfg(not(target_arch = "wasm32"))]
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fn run_jit<'a, 'tcx: 'a>(tcx: TyCtxt<'a, 'tcx, 'tcx>, log: &mut Option<File>) -> ! {
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use cranelift_simplejit::{SimpleJITBackend, SimpleJITBuilder};
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let mut jit_module: Module<SimpleJITBackend> =
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Module::new(SimpleJITBuilder::new(cranelift_module::default_libcall_names()));
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assert_eq!(pointer_ty(tcx), jit_module.target_config().pointer_type());
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@ -54,7 +67,7 @@ pub fn codegen_crate<'a, 'tcx>(
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.declare_function("main", Linkage::Import, &sig)
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.unwrap();
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codegen_cgus(tcx, &mut jit_module, &mut None, &mut log);
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codegen_cgus(tcx, &mut jit_module, &mut None, log);
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crate::allocator::codegen(tcx.sess, &mut jit_module);
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jit_module.finalize_definitions();
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@ -80,7 +93,14 @@ pub fn codegen_crate<'a, 'tcx>(
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jit_module.finish();
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std::process::exit(ret);
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} else {
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}
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fn run_aot<'a, 'tcx: 'a>(
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tcx: TyCtxt<'a, 'tcx, 'tcx>,
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metadata: EncodedMetadata,
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_need_metadata_module: bool,
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log: &mut Option<File>,
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) -> Box<CodegenResults> {
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let new_module = |name: String| {
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let module: Module<FaerieBackend> = Module::new(
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FaerieBuilder::new(
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@ -135,7 +155,7 @@ pub fn codegen_crate<'a, 'tcx>(
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None
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};
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codegen_cgus(tcx, &mut faerie_module, &mut debug, &mut log);
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codegen_cgus(tcx, &mut faerie_module, &mut debug, log);
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tcx.sess.abort_if_errors();
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@ -177,7 +197,6 @@ pub fn codegen_crate<'a, 'tcx>(
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linker_info: LinkerInfo::new(tcx),
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crate_info: CrateInfo::new(tcx),
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})
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}
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}
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fn codegen_cgus<'a, 'tcx: 'a>(
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@ -1,7 +1,6 @@
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#![feature(rustc_private, never_type, decl_macro)]
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#![allow(intra_doc_link_resolution_failure)]
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extern crate log;
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extern crate rustc;
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extern crate rustc_allocator;
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extern crate rustc_codegen_ssa;
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@ -87,7 +86,6 @@ mod prelude {
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pub use cranelift_module::{
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self, Backend, DataContext, DataId, FuncId, FuncOrDataId, Linkage, Module,
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};
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pub use cranelift_simplejit::{SimpleJITBackend, SimpleJITBuilder};
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pub use crate::abi::*;
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pub use crate::base::{trans_operand, trans_place};
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