bjoernager/rust
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Implement #[link_ordinal] attribute in the context of #[link(kind = "raw-dylib")].

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This commit is contained in:
Richard Cobbe 2021-09-10 17:34:09 -07:00
parent 60e70cc909
commit 142f6c0b07
20 changed files with 201 additions and 23 deletions
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11
compiler/rustc_codegen_llvm/src/llvm/ffi.rs
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@ -34,11 +34,18 @@ pub enum LLVMRustResult {
#[repr(C)]
pub struct LLVMRustCOFFShortExport {
pub name: *const c_char,
pub ordinal_present: bool,
// value of `ordinal` only important when `ordinal_present` is true
pub ordinal: u16,
}
impl LLVMRustCOFFShortExport {
pub fn from_name(name: *const c_char) -> LLVMRustCOFFShortExport {
LLVMRustCOFFShortExport { name }
pub fn new(name: *const c_char, ordinal: Option<u16>) -> LLVMRustCOFFShortExport {
LLVMRustCOFFShortExport {
name,
ordinal_present: ordinal.is_some(),
ordinal: ordinal.unwrap_or(0),
}
}
}