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Add wasi-exec-model cg option for emitting wasi reactors

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This commit is contained in:
Noah
2020-12-12 21:38:23 -06:00
parent 7efc097c4f
commit 92d3537abb
9 changed files with 69 additions and 20 deletions
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20
compiler/rustc_target/src/spec/crt_objects.rs
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@@ -5,15 +5,16 @@
//! The `crtx` ones are generally distributed with libc and the `begin/end` ones with gcc.
//! See <https://dev.gentoo.org/~vapier/crt.txt> for some more details.
//!
//! | Pre-link CRT objects | glibc | musl | bionic | mingw | wasi |
//! |----------------------|------------------------|------------------------|------------------|-------------------|------|
//! | dynamic-nopic-exe | crt1, crti, crtbegin | crt1, crti, crtbegin | crtbegin_dynamic | crt2, crtbegin | crt1 |
//! | dynamic-pic-exe | Scrt1, crti, crtbeginS | Scrt1, crti, crtbeginS | crtbegin_dynamic | crt2, crtbegin | crt1 |
//! | static-nopic-exe | crt1, crti, crtbeginT | crt1, crti, crtbegin | crtbegin_static | crt2, crtbegin | crt1 |
//! | static-pic-exe | rcrt1, crti, crtbeginS | rcrt1, crti, crtbeginS | crtbegin_dynamic | crt2, crtbegin | crt1 |
//! | dynamic-dylib | crti, crtbeginS | crti, crtbeginS | crtbegin_so | dllcrt2, crtbegin | - |
//! | static-dylib (gcc) | crti, crtbeginT | crti, crtbeginS | crtbegin_so | dllcrt2, crtbegin | - |
//! | static-dylib (clang) | crti, crtbeginT | N/A | crtbegin_static | dllcrt2, crtbegin | - |
//! | Pre-link CRT objects | glibc | musl | bionic | mingw | wasi |
//! |----------------------|------------------------|------------------------|------------------|-------------------|--------------|
//! | dynamic-nopic-exe | crt1, crti, crtbegin | crt1, crti, crtbegin | crtbegin_dynamic | crt2, crtbegin | crt1 |
//! | dynamic-pic-exe | Scrt1, crti, crtbeginS | Scrt1, crti, crtbeginS | crtbegin_dynamic | crt2, crtbegin | crt1 |
//! | static-nopic-exe | crt1, crti, crtbeginT | crt1, crti, crtbegin | crtbegin_static | crt2, crtbegin | crt1 |
//! | static-pic-exe | rcrt1, crti, crtbeginS | rcrt1, crti, crtbeginS | crtbegin_dynamic | crt2, crtbegin | crt1 |
//! | dynamic-dylib | crti, crtbeginS | crti, crtbeginS | crtbegin_so | dllcrt2, crtbegin | - |
//! | static-dylib (gcc) | crti, crtbeginT | crti, crtbeginS | crtbegin_so | dllcrt2, crtbegin | - |
//! | static-dylib (clang) | crti, crtbeginT | N/A | crtbegin_static | dllcrt2, crtbegin | - |
//! | wasi-reactor-exe | N/A | N/A | N/A | N/A | crt1-reactor |
//!
//! | Post-link CRT objects | glibc | musl | bionic | mingw | wasi |
//! |-----------------------|---------------|---------------|----------------|--------|------|
@@ -105,6 +106,7 @@ pub(super) fn pre_wasi_fallback() -> CrtObjects {
(LinkOutputKind::DynamicPicExe, &["crt1.o"]),
(LinkOutputKind::StaticNoPicExe, &["crt1.o"]),
(LinkOutputKind::StaticPicExe, &["crt1.o"]),
(LinkOutputKind::WasiReactorExe, &["crt1-reactor.o"]),
])
}