generic ret hardening test

2020-03-19 15:47:22 +01:00 · 2020-03-19 15:47:22 +01:00 · a13239dac2
commit a13239dac2
parent c113030f6b
1 changed files with 13 additions and 0 deletions
--- a/src/test/assembly/x86_64-fortanix-unknown-sgx-lvi-generic-ret.rs
+++ b/src/test/assembly/x86_64-fortanix-unknown-sgx-lvi-generic-ret.rs
@ -0,0 +1,13 @@
+// Test LVI ret hardening on generic rust code
+
+// assembly-output: emit-asm
+// compile-flags: --crate-type staticlib
+// only-x86_64-fortanix-unknown-sgx
+
+#[no_mangle]
+pub extern fn myret() {}
+// CHECK: myret:
+// CHECK: popq [[REGISTER:%[a-z]+]]
+// CHECK-NEXT: lfence
+// CHECK-NEXT: jmpq *[[REGISTER]]
+