diff options
Diffstat (limited to 'tests/ui/cmse-nonsecure/cmse-nonsecure-call/params-on-registers.rs')
-rw-r--r-- | tests/ui/cmse-nonsecure/cmse-nonsecure-call/params-on-registers.rs | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tests/ui/cmse-nonsecure/cmse-nonsecure-call/params-on-registers.rs b/tests/ui/cmse-nonsecure/cmse-nonsecure-call/params-on-registers.rs new file mode 100644 index 000000000..bbc039bdf --- /dev/null +++ b/tests/ui/cmse-nonsecure/cmse-nonsecure-call/params-on-registers.rs @@ -0,0 +1,24 @@ +// build-pass +// compile-flags: --target thumbv8m.main-none-eabi --crate-type lib +// needs-llvm-components: arm +#![feature(abi_c_cmse_nonsecure_call, no_core, lang_items, intrinsics)] +#![no_core] +#[lang="sized"] +pub trait Sized { } +#[lang="copy"] +pub trait Copy { } +impl Copy for u32 {} + +extern "rust-intrinsic" { + pub fn transmute<T, U>(e: T) -> U; +} + +#[no_mangle] +pub fn test(a: u32, b: u32, c: u32, d: u32) -> u32 { + let non_secure_function = unsafe { + transmute::<usize, extern "C-cmse-nonsecure-call" fn(u32, u32, u32, u32) -> u32>( + 0x10000004, + ) + }; + non_secure_function(a, b, c, d) +} |