| // ignore-tidy-linelength |
| //@ only-pauthtest |
| //@ add-minicore |
| |
| //@ revisions: O0_PAUTH O3_PAUTH O0_PAUTH-ELF-GOT O3_PAUTH-ELF-GOT O0_NO_PAUTH O3_NO_PAUTH |
| |
| //@ [O0_PAUTH] needs-llvm-components: aarch64 |
| //@ [O0_PAUTH] compile-flags: --target=aarch64-unknown-linux-pauthtest -C opt-level=0 |
| //@ [O3_PAUTH] needs-llvm-components: aarch64 |
| //@ [O3_PAUTH] compile-flags: --target=aarch64-unknown-linux-pauthtest -C opt-level=3 |
| //@ [O0_PAUTH-ELF-GOT] needs-llvm-components: aarch64 |
| //@ [O0_PAUTH-ELF-GOT] compile-flags: --target=aarch64-unknown-linux-pauthtest -C opt-level=0 -Z ptrauth-elf-got |
| //@ [O3_PAUTH-ELF-GOT] needs-llvm-components: aarch64 |
| //@ [O3_PAUTH-ELF-GOT] compile-flags: --target=aarch64-unknown-linux-pauthtest -C opt-level=3 -Z ptrauth-elf-got |
| //@ [O0_NO_PAUTH] needs-llvm-components: aarch64 |
| //@ [O0_NO_PAUTH] compile-flags: --target=aarch64-unknown-linux-gnu -C opt-level=0 |
| //@ [O3_NO_PAUTH] needs-llvm-components: aarch64 |
| //@ [O3_NO_PAUTH] compile-flags: --target=aarch64-unknown-linux-gnu -C opt-level=3 |
| |
| #![crate_type = "lib"] |
| #![no_std] |
| #![no_core] |
| #![feature(no_core)] |
| |
| extern crate minicore; |
| |
| type FnPtr = unsafe extern "C" fn(i32, i32) -> i32; |
| // O0_NO_PAUTH-NOT: "ptrauth"(i32 |
| // O3_NO_PAUTH-NOT: "ptrauth"(i32 |
| |
| // O0_PAUTH: define {{.*}}test_entry |
| // O3_PAUTH: define {{.*}}test_entry |
| #[no_mangle] |
| pub unsafe extern "C" fn test_entry(x: usize) { |
| // O0_PAUTH: call{{.*}}_RNvCshUtaFcP1mZ5_14pauth_extern_c7call_it(ptr ptrauth (ptr @external_c_callee, i32 0), i32 5, i32 7) |
| // O3_PAUTH: call{{.*}}_RNvCshUtaFcP1mZ5_14pauth_extern_c7call_it(ptr{{.*}}ptrauth (ptr @external_c_callee, i32 0), i32{{.*}}5, i32{{.*}}7) |
| let _ = call_it(external_c_callee, 5, 7); |
| } |
| |
| // O0_PAUTH: define {{.*}}pauth_extern_c7call_it{{.*}} #[[ATTR_O0_1:[0-9]+]] |
| // O3_PAUTH: define {{.*}}pauth_extern_c7call_it{{.*}} #[[ATTR_O3_1:[0-9]+]] |
| #[inline(never)] |
| pub fn call_it(fn_ptr: FnPtr, arg_1: i32, arg_2: i32) -> i32 { |
| // O0_PAUTH: call i32 %fn_ptr(i32 %arg_1, i32 %arg_2){{.*}}[ "ptrauth"(i32 0, i64 0) ] |
| // O3_PAUTH: call{{.*}}i32 %fn_ptr(i32{{.*}}%arg_1, i32{{.*}}%arg_2){{.*}}[ "ptrauth"(i32 0, i64 0) ] |
| unsafe { fn_ptr(arg_1, arg_2) } |
| } |
| |
| extern "C" { |
| fn external_c_callee(a: i32, b: i32) -> i32; |
| } |
| |
| // O0_PAUTH-CHECK: attributes #[[ATTR_O0_1]] = { {{.*}}"aarch64-jump-table-hardening" |
| // O0_PAUTH-CHECK-SAME: "ptrauth-auth-traps" |
| // O0_PAUTH-CHECK-SAME: "ptrauth-calls" |
| // O0_PAUTH-CHECK-SAME: "ptrauth-indirect-gotos" |
| // O0_PAUTH-CHECK-SAME: "ptrauth-returns" |
| |
| // O3_PAUTH-CHECK: attributes #[[ATTR_O3_1]] = { {{.*}}"aarch64-jump-table-hardening" |
| // O3_PAUTH-CHECK-SAME: "ptrauth-auth-traps" |
| // O3_PAUTH-CHECK-SAME: "ptrauth-calls" |
| // O3_PAUTH-CHECK-SAME: "ptrauth-indirect-gotos" |
| // O3_PAUTH-CHECK-SAME: "ptrauth-returns" |
| |
| // O0_PAUTH-ELF-GOT: !{{[0-9]+}} = !{i32 1, !"ptrauth-elf-got", i32 1} |
| // O0_PAUTH-NOT: !{{[0-9]+}} = !{i32 1, !"ptrauth-elf-got", i32 1} |
| // O0_PAUTH: !{{[0-9]+}} = !{i32 1, !"ptrauth-sign-personality", i32 1} |
| // O3_PAUTH-ELF-GOT: !{{[0-9]+}} = !{i32 1, !"ptrauth-elf-got", i32 1} |
| // O3_PAUTH-NOT: !{{[0-9]+}} = !{i32 1, !"ptrauth-elf-got", i32 1} |
| // O3_PAUTH: !{{[0-9]+}} = !{i32 1, !"ptrauth-sign-personality", i32 1} |
| |
| // O0_NO_PAUTH-NOT: !{{[0-9]+}} = !{i32 1, !"ptrauth-elf-got", i32 1} |
| // O0_NO_PAUTH-NOT: !{{[0-9]+}} = !{i32 1, !"ptrauth-sign-personality", i32 1} |
| // O3_NO_PAUTH-NOT: !{{[0-9]+}} = !{i32 1, !"ptrauth-elf-got", i32 1} |
| // O3_NO_PAUTH-NOT: !{{[0-9]+}} = !{i32 1, !"ptrauth-sign-personality", i32 1} |
