src/test/ui/cmse-nonsecure/cmse-nonsecure-call/params-on-stack.rs

   1 // build-fail
   2 // compile-flags: --target thumbv8m.main-none-eabi --crate-type lib
   3 // needs-llvm-components: arm
   4 #![feature(abi_c_cmse_nonsecure_call, no_core, lang_items, intrinsics)]
   5 #![no_core]
   6 #[lang="sized"]
   7 pub trait Sized { }
   8 #[lang="copy"]
   9 pub trait Copy { }
  10 impl Copy for u32 {}
  11
  12 extern "rust-intrinsic" {
  13     pub fn transmute<T, U>(e: T) -> U;
  14 }
  15
  16 #[no_mangle]
  17 pub fn test(a: u32, b: u32, c: u32, d: u32, e: u32) -> u32 {
  18     let non_secure_function = unsafe {
  19         transmute::<
  20             usize,
  21             extern "C-cmse-nonsecure-call" fn(u32, u32, u32, u32, u32) -> u32>
  22         (
  23             0x10000004,
  24         )
  25     };
  26     non_secure_function(a, b, c, d, e)
  27 }