rust/compiler/rustc_llvm/llvm-wrapper
Jubilee 6c17601a2e
Rollup merge of #89025 - ricobbe:raw-dylib-link-ordinal, r=michaelwoerister
Implement `#[link_ordinal(n)]`

Allows the use of `#[link_ordinal(n)]` with `#[link(kind = "raw-dylib")]`, allowing Rust to link against DLLs that export symbols by ordinal rather than by name.  As long as the ordinal matches, the name of the function in Rust is not required to match the name of the corresponding function in the exporting DLL.

Part of #58713.
2021-10-07 20:26:11 -07:00
..
.editorconfig
ArchiveWrapper.cpp Update the minimum external LLVM to 10 2021-03-22 11:33:43 -07:00
CoverageMappingWrapper.cpp fix: I meant LLVM version 13, not 12 2021-03-19 16:46:40 -04:00
Linker.cpp
LLVMWrapper.h LLVMWrapper: attractive nuisance macros 2021-03-24 14:39:13 -04:00
PassWrapper.cpp Enable AutoFDO. 2021-10-06 19:36:52 +00:00
README
RustWrapper.cpp Rollup merge of #89025 - ricobbe:raw-dylib-link-ordinal, r=michaelwoerister 2021-10-07 20:26:11 -07:00

This directory currently contains some LLVM support code. This will generally
be sent upstream to LLVM in time; for now it lives here.

NOTE: the LLVM C++ ABI is subject to between-version breakage and must *never*
be exposed to Rust. To allow for easy auditing of that, all Rust-exposed types
must be typedef-ed as "LLVMXyz", or "LLVMRustXyz" if they were defined here.

Functions that return a failure status and leave the error in
the LLVM last error should return an LLVMRustResult rather than an
int or anything to avoid confusion.

When translating enums, add a single `Other` variant as the first
one to allow for new variants to be added. It should abort when used
as an input.

All other types must not be typedef-ed as such.