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Aarch64: always generate the CFA directive indicating no pointer signing

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This commit is contained in:
Benjamin Bouvier
2021-09-01 17:53:14 +02:00
parent fb94b81538
commit 85ec11acb9
3 changed files with 19 additions and 3 deletions
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8
cranelift/codegen/src/isa/aarch64/abi.rs
View File

@@ -619,9 +619,8 @@ impl ABIMachineSpec for AArch64MachineDeps {
}
}
fn gen_prologue_frame_setup(flags: &settings::Flags) -> SmallInstVec<Inst> {
fn gen_debug_frame_info(flags: &settings::Flags) -> SmallInstVec<Inst> {
let mut insts = SmallVec::new();
if flags.unwind_info() {
insts.push(Inst::Unwind {
inst: UnwindInst::Aarch64SetPointerAuth {
@@ -629,6 +628,11 @@ impl ABIMachineSpec for AArch64MachineDeps {
},
});
}
insts
}
fn gen_prologue_frame_setup(flags: &settings::Flags) -> SmallInstVec<Inst> {
let mut insts = SmallVec::new();
// stp fp (x29), lr (x30), [sp, #-16]!
insts.push(Inst::StoreP64 {

5
cranelift/codegen/src/isa/aarch64/inst/unwind/systemv.rs
View File

@@ -143,7 +143,10 @@ mod tests {
_ => panic!("expected unwind information"),
};
assert_eq!(format!("{:?}", fde), "FrameDescriptionEntry { address: Constant(4321), length: 16, lsda: None, instructions: [] }");
assert_eq!(
format!("{:?}", fde),
"FrameDescriptionEntry { address: Constant(4321), length: 16, lsda: None, instructions: [(0, ValExpression(Register(34), Expression { operations: [Simple(DwOp(48))] }))] }"
);
}
fn create_multi_return_function(call_conv: CallConv) -> Function {