diff options
Diffstat (limited to 'compiler/rustc_codegen_llvm/src/context.rs')
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/context.rs | 42 |
1 files changed, 19 insertions, 23 deletions
diff --git a/compiler/rustc_codegen_llvm/src/context.rs b/compiler/rustc_codegen_llvm/src/context.rs index da05b5c0cba..0f5487a4447 100644 --- a/compiler/rustc_codegen_llvm/src/context.rs +++ b/compiler/rustc_codegen_llvm/src/context.rs @@ -21,7 +21,7 @@ use rustc_middle::ty::layout::{ }; use rustc_middle::ty::{self, Instance, Ty, TyCtxt}; use rustc_middle::{bug, span_bug}; -use rustc_session::config::{BranchProtection, CFGuard, CrateType, DebugInfo, PAuthKey}; +use rustc_session::config::{BranchProtection, CFGuard, CrateType, DebugInfo, PAuthKey, PacRet}; use rustc_session::Session; use rustc_span::source_map::Span; use rustc_span::symbol::Symbol; @@ -243,7 +243,7 @@ pub unsafe fn create_module( } if sess.target.arch == "aarch64" { - let BranchProtection { bti, pac_ret: pac } = sess.opts.cg.branch_protection; + let BranchProtection { bti, pac_ret: pac } = sess.opts.debugging_opts.branch_protection; llvm::LLVMRustAddModuleFlag( llmod, @@ -251,27 +251,23 @@ pub unsafe fn create_module( bti.into(), ); - if let Some(pac_opts) = pac { - llvm::LLVMRustAddModuleFlag(llmod, "sign-return-address\0".as_ptr().cast(), 1); - llvm::LLVMRustAddModuleFlag( - llmod, - "sign-return-address-all\0".as_ptr().cast(), - pac_opts.leaf.into(), - ); - llvm::LLVMRustAddModuleFlag( - llmod, - "sign-return-address-with-bkey\0".as_ptr().cast(), - if pac_opts.key == PAuthKey::A { 0 } else { 1 }, - ); - } else { - llvm::LLVMRustAddModuleFlag(llmod, "sign-return-address\0".as_ptr().cast(), 0); - llvm::LLVMRustAddModuleFlag(llmod, "sign-return-address-all\0".as_ptr().cast(), 0); - llvm::LLVMRustAddModuleFlag( - llmod, - "sign-return-address-with-bkey\0".as_ptr().cast(), - 0, - ); - } + llvm::LLVMRustAddModuleFlag( + llmod, + "sign-return-address\0".as_ptr().cast(), + pac.is_some().into(), + ); + let pac_opts = pac.unwrap_or(PacRet { leaf: false, key: PAuthKey::A }); + llvm::LLVMRustAddModuleFlag( + llmod, + "sign-return-address-all\0".as_ptr().cast(), + pac_opts.leaf.into(), + ); + let is_bkey = if pac_opts.key == PAuthKey::A { false } else { true }; + llvm::LLVMRustAddModuleFlag( + llmod, + "sign-return-address-with-bkey\0".as_ptr().cast(), + is_bkey.into(), + ); } llmod |
