user0/rust
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Merge commit '89f54caacf' into sync_cg_clif-2024-04-11

Browse source
This commit is contained in:
bjorn3 2024-04-11 10:42:48 +00:00
commit 2ab4334a96
8 changed files with 44 additions and 14 deletions
Download patch file Download diff file Expand all files Collapse all files

8
compiler/rustc_codegen_cranelift/src/debuginfo/unwind.rs
View file

@ -38,6 +38,14 @@ impl UnwindContext {
}
pub(crate) fn add_function(&mut self, func_id: FuncId, context: &Context, isa: &dyn TargetIsa) {
if let target_lexicon::OperatingSystem::MacOSX { .. } = isa.triple().operating_system {
// The object crate doesn't currently support DW_GNU_EH_PE_absptr, which macOS
// requires for unwinding tables. In addition on arm64 it currently doesn't
// support 32bit relocations as we currently use for the unwinding table.
// See gimli-rs/object#415 and rust-lang/rustc_codegen_cranelift#1371
return;
}
let unwind_info = if let Some(unwind_info) =
context.compiled_code().unwrap().create_unwind_info(isa).unwrap()
{