error[E0798]: arguments for `"C-cmse-nonsecure-call"` function too large to pass via registers --> $DIR/params-via-stack.rs:17:63 | LL | f1: extern "C-cmse-nonsecure-call" fn(u32, u32, u32, u32, x: u32, y: u32), | ^^^^^^^^^^^^^^ these arguments don't fit in the available registers | = note: functions with the `"C-cmse-nonsecure-call"` ABI must pass all their arguments via the 4 32-bit available argument registers error[E0798]: arguments for `"C-cmse-nonsecure-call"` function too large to pass via registers --> $DIR/params-via-stack.rs:18:63 | LL | f2: extern "C-cmse-nonsecure-call" fn(u32, u32, u32, u16, u16), | ^^^ this argument doesn't fit in the available registers | = note: functions with the `"C-cmse-nonsecure-call"` ABI must pass all their arguments via the 4 32-bit available argument registers error[E0798]: arguments for `"C-cmse-nonsecure-call"` function too large to pass via registers --> $DIR/params-via-stack.rs:19:53 | LL | f3: extern "C-cmse-nonsecure-call" fn(u32, u64, u32), | ^^^ this argument doesn't fit in the available registers | = note: functions with the `"C-cmse-nonsecure-call"` ABI must pass all their arguments via the 4 32-bit available argument registers error[E0798]: arguments for `"C-cmse-nonsecure-call"` function too large to pass via registers --> $DIR/params-via-stack.rs:20:58 | LL | f4: extern "C-cmse-nonsecure-call" fn(AlignRelevant, u32), | ^^^ this argument doesn't fit in the available registers | = note: functions with the `"C-cmse-nonsecure-call"` ABI must pass all their arguments via the 4 32-bit available argument registers error[E0798]: arguments for `"C-cmse-nonsecure-call"` function too large to pass via registers --> $DIR/params-via-stack.rs:21:43 | LL | f5: extern "C-cmse-nonsecure-call" fn([u32; 5]), | ^^^^^^^^ this argument doesn't fit in the available registers | = note: functions with the `"C-cmse-nonsecure-call"` ABI must pass all their arguments via the 4 32-bit available argument registers error: aborting due to 5 previous errors For more information about this error, try `rustc --explain E0798`.