error[E0798]: arguments for `"C-cmse-nonsecure-entry"` function too large to pass via registers --> $DIR/params-via-stack.rs:16:78 | LL | pub extern "C-cmse-nonsecure-entry" fn f1(_: u32, _: u32, _: u32, _: u32, _: u32, _: u32) {} | ^^^^^^^^^^^ these arguments don't fit in the available registers | = note: functions with the `"C-cmse-nonsecure-entry"` ABI must pass all their arguments via the 4 32-bit available argument registers error[E0798]: arguments for `"C-cmse-nonsecure-entry"` function too large to pass via registers --> $DIR/params-via-stack.rs:18:78 | LL | pub extern "C-cmse-nonsecure-entry" fn f2(_: u32, _: u32, _: u32, _: u16, _: u16) {} | ^^^ this argument doesn't fit in the available registers | = note: functions with the `"C-cmse-nonsecure-entry"` ABI must pass all their arguments via the 4 32-bit available argument registers error[E0798]: arguments for `"C-cmse-nonsecure-entry"` function too large to pass via registers --> $DIR/params-via-stack.rs:20:62 | LL | pub extern "C-cmse-nonsecure-entry" fn f3(_: u32, _: u64, _: u32) {} | ^^^ this argument doesn't fit in the available registers | = note: functions with the `"C-cmse-nonsecure-entry"` ABI must pass all their arguments via the 4 32-bit available argument registers error[E0798]: arguments for `"C-cmse-nonsecure-entry"` function too large to pass via registers --> $DIR/params-via-stack.rs:22:64 | LL | pub extern "C-cmse-nonsecure-entry" fn f4(_: AlignRelevant, _: u32) {} | ^^^ this argument doesn't fit in the available registers | = note: functions with the `"C-cmse-nonsecure-entry"` ABI must pass all their arguments via the 4 32-bit available argument registers error[E0798]: arguments for `"C-cmse-nonsecure-entry"` function too large to pass via registers --> $DIR/params-via-stack.rs:26:46 | LL | pub extern "C-cmse-nonsecure-entry" fn f5(_: [u32; 5]) {} | ^^^^^^^^ this argument doesn't fit in the available registers | = note: functions with the `"C-cmse-nonsecure-entry"` 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`.