More.

Author: sunfishcode

src/getauxval.rs

@@ -7,15 +7,15 @@ use core::ptr::without_provenance_mut;
 
 // `getauxval` usually returns `unsigned long`, but we make it a pointer type
 // so that it preserves provenance.
-#[no_mangle]
+#[unsafe(no_mangle)]
 unsafe extern "C" fn getauxval(type_: c_ulong) -> *mut c_void {
-    _getauxval(type_)
+    unsafe { _getauxval(type_) }
 }
 
 #[cfg(target_arch = "aarch64")]
-#[no_mangle]
+#[unsafe(no_mangle)]
 unsafe extern "C" fn __getauxval(type_: c_ulong) -> *mut c_void {
-    _getauxval(type_)
+    unsafe { _getauxval(type_) }
 }
 
 fn _getauxval(type_: c_ulong) -> *mut c_void {

src/program/linux_raw.rs

@@ -8,7 +8,7 @@
 //! ///
 //! /// SAFETY: `argc`, `argv`, and `envp` describe incoming program
 //! /// command-line arguments and environment variables.
-//! #[no_mangle]
+//! #[unsafe(no_mangle)]
 //! unsafe fn origin_main(argc: usize, argv: *mut *mut u8, envp: *mut *mut u8) -> i32 {
 //!     todo!("Run the program and return the program exit status.")
 //! }

src/thread/linux_raw.rs

@@ -1116,7 +1116,7 @@ pub fn yield_current() {
 
 /// The ARM ABI expects this to be defined.
 #[cfg(target_arch = "arm")]
-#[no_mangle]
+#[unsafe(no_mangle)]
 extern "C" fn __aeabi_read_tp() -> *mut c_void {
     thread_pointer()
 }

src/unwind_unimplemented.rs

@@ -74,31 +74,31 @@ unsafe extern "C" fn _Unwind_GetCFA() {
 }
 
 #[cfg(target_arch = "arm")]
-#[no_mangle]
+#[unsafe(no_mangle)]
 unsafe extern "C" fn _Unwind_VRS_Get() {
     unimplemented!("_Unwind_VRS_Get")
 }
 
 #[cfg(target_arch = "arm")]
-#[no_mangle]
+#[unsafe(no_mangle)]
 unsafe extern "C" fn _Unwind_VRS_Set() {
     unimplemented!("_Unwind_VRS_Set")
 }
 
 #[cfg(target_arch = "arm")]
-#[no_mangle]
+#[unsafe(no_mangle)]
 unsafe extern "C" fn __aeabi_unwind_cpp_pr0() {
     unimplemented!("__aeabi_unwind_cpp_pr0")
 }
 
 #[cfg(target_arch = "arm")]
-#[no_mangle]
+#[unsafe(no_mangle)]
 unsafe extern "C" fn __aeabi_unwind_cpp_pr1() {
     unimplemented!("__aeabi_unwind_cpp_pr1")
 }
 
 #[cfg(target_arch = "arm")]
-#[no_mangle]
+#[unsafe(no_mangle)]
 unsafe extern "C" fn __gnu_unwind_frame() {
     unimplemented!("__gnu_unwind_frame")
 }