add more tests for cmse-nonsecure-call stack spills
This commit is contained in:
Folkert
parent
50ba821e12
commit
1e8606408d
8 changed files with 280 additions and 62 deletions
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@ -1,24 +0,0 @@
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//@ build-pass
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//@ compile-flags: --target thumbv8m.main-none-eabi --crate-type lib
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//@ needs-llvm-components: arm
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#![feature(abi_c_cmse_nonsecure_call, no_core, lang_items, intrinsics)]
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#![no_core]
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#[lang="sized"]
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pub trait Sized { }
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#[lang="copy"]
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pub trait Copy { }
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impl Copy for u32 {}
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extern "rust-intrinsic" {
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pub fn transmute<T, U>(e: T) -> U;
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}
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#[no_mangle]
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pub fn test(a: u32, b: u32, c: u32, d: u32) -> u32 {
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let non_secure_function = unsafe {
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transmute::<usize, extern "C-cmse-nonsecure-call" fn(u32, u32, u32, u32) -> u32>(
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0x10000004,
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)
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};
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non_secure_function(a, b, c, d)
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}
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@ -1,24 +0,0 @@
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//@ build-fail
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//@ compile-flags: --target thumbv8m.main-none-eabi --crate-type lib
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//@ needs-llvm-components: arm
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#![feature(abi_c_cmse_nonsecure_call, no_core, lang_items, intrinsics)]
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#![no_core]
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#[lang = "sized"]
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pub trait Sized {}
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#[lang = "copy"]
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pub trait Copy {}
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impl Copy for u32 {}
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extern "rust-intrinsic" {
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pub fn transmute<T, U>(e: T) -> U;
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}
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#[no_mangle]
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pub fn test(a: u32, b: u32, c: u32, d: u32, e: u32) -> u32 {
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let non_secure_function = unsafe {
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transmute::<usize, extern "C-cmse-nonsecure-call" fn(u32, u32, u32, u32, u32) -> u32>(
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0x10000004,
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)
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};
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non_secure_function(a, b, c, d, e) //~ ERROR [E0798]
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}
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@ -1,14 +0,0 @@
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error[E0798]: arguments for `C-cmse-nonsecure-call` function too large to pass via registers
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--> $DIR/params-on-stack.rs:23:5
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LL | let non_secure_function = unsafe {
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| ------------------- this function uses the `C-cmse-nonsecure-call` ABI
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...
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LL | non_secure_function(a, b, c, d, e)
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ but its arguments don't fit in the available registers
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= note: functions with the `C-cmse-nonsecure-call` ABI must pass all their arguments via the 4 32-bit available argument registers
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error: aborting due to 1 previous error
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For more information about this error, try `rustc --explain E0798`.
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//@ build-fail
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//@ compile-flags: --target thumbv8m.main-none-eabi --crate-type lib
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//@ needs-llvm-components: arm
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#![feature(abi_c_cmse_nonsecure_call, no_core, lang_items, intrinsics)]
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#![no_core]
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#[lang = "sized"]
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pub trait Sized {}
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#[lang = "copy"]
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pub trait Copy {}
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impl Copy for u32 {}
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#[repr(C, align(16))]
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#[allow(unused)]
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pub struct AlignRelevant(u32);
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#[no_mangle]
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pub fn test(
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f1: extern "C-cmse-nonsecure-call" fn(u32, u32, u32, u32, u32) -> u32,
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f2: extern "C-cmse-nonsecure-call" fn(u32, u32, u32, u16, u16) -> u32,
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f3: extern "C-cmse-nonsecure-call" fn(u32, u64, u32) -> u32,
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f4: extern "C-cmse-nonsecure-call" fn(AlignRelevant, u32) -> u32,
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f5: extern "C-cmse-nonsecure-call" fn([u32; 5]) -> u32,
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) {
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f1(1, 2, 3, 4, 5); //~ ERROR [E0798]
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f2(1, 2, 3, 4, 5); //~ ERROR [E0798]
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f3(1, 2, 3); //~ ERROR [E0798]
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f4(AlignRelevant(1), 2); //~ ERROR [E0798]
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f5([0xAA; 5]); //~ ERROR [E0798]
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}
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error[E0798]: arguments for `C-cmse-nonsecure-call` function too large to pass via registers
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--> $DIR/params-via-stack.rs:24:5
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LL | f1: extern "C-cmse-nonsecure-call" fn(u32, u32, u32, u32, u32) -> u32,
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| -- this function uses the `C-cmse-nonsecure-call` ABI
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...
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LL | f1(1, 2, 3, 4, 5);
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| ^^^^^^^^^^^^^^^^^ but its arguments don't fit in the available registers
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= note: functions with the `C-cmse-nonsecure-call` ABI must pass all their arguments via the 4 32-bit available argument registers
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error[E0798]: arguments for `C-cmse-nonsecure-call` function too large to pass via registers
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--> $DIR/params-via-stack.rs:25:5
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LL | f2: extern "C-cmse-nonsecure-call" fn(u32, u32, u32, u16, u16) -> u32,
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| -- this function uses the `C-cmse-nonsecure-call` ABI
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...
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LL | f2(1, 2, 3, 4, 5);
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| ^^^^^^^^^^^^^^^^^ but its arguments don't fit in the available registers
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= note: functions with the `C-cmse-nonsecure-call` ABI must pass all their arguments via the 4 32-bit available argument registers
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error[E0798]: arguments for `C-cmse-nonsecure-call` function too large to pass via registers
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--> $DIR/params-via-stack.rs:26:5
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LL | f3: extern "C-cmse-nonsecure-call" fn(u32, u64, u32) -> u32,
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| -- this function uses the `C-cmse-nonsecure-call` ABI
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...
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LL | f3(1, 2, 3);
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| ^^^^^^^^^^^ but its arguments don't fit in the available registers
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= note: functions with the `C-cmse-nonsecure-call` ABI must pass all their arguments via the 4 32-bit available argument registers
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error[E0798]: arguments for `C-cmse-nonsecure-call` function too large to pass via registers
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--> $DIR/params-via-stack.rs:27:5
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LL | f4: extern "C-cmse-nonsecure-call" fn(AlignRelevant, u32) -> u32,
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| -- this function uses the `C-cmse-nonsecure-call` ABI
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...
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LL | f4(AlignRelevant(1), 2);
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| ^^^^^^^^^^^^^^^^^^^^^^^ but its arguments don't fit in the available registers
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= note: functions with the `C-cmse-nonsecure-call` ABI must pass all their arguments via the 4 32-bit available argument registers
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error[E0798]: arguments for `C-cmse-nonsecure-call` function too large to pass via registers
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--> $DIR/params-via-stack.rs:28:5
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LL | f5: extern "C-cmse-nonsecure-call" fn([u32; 5]) -> u32,
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| -- this function uses the `C-cmse-nonsecure-call` ABI
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...
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LL | f5([0xAA; 5]);
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| ^^^^^^^^^^^^^ but its arguments don't fit in the available registers
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= note: functions with the `C-cmse-nonsecure-call` ABI must pass all their arguments via the 4 32-bit available argument registers
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error: aborting due to 5 previous errors
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For more information about this error, try `rustc --explain E0798`.
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//@ build-fail
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//@ compile-flags: --target thumbv8m.main-none-eabi --crate-type lib
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//@ needs-llvm-components: arm
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#![feature(abi_c_cmse_nonsecure_call, no_core, lang_items, intrinsics)]
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#![no_core]
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#[lang = "sized"]
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pub trait Sized {}
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#[lang = "copy"]
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pub trait Copy {}
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impl Copy for u32 {}
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#[repr(C)]
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pub struct ReprCU64(u64);
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#[repr(C)]
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pub struct ReprCBytes(u8, u8, u8, u8, u8);
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#[repr(C)]
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pub struct U64Compound(u32, u32);
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#[repr(C, align(16))]
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pub struct ReprCAlign16(u16);
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#[no_mangle]
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pub fn test(
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f1: extern "C-cmse-nonsecure-call" fn() -> ReprCU64,
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f2: extern "C-cmse-nonsecure-call" fn() -> ReprCBytes,
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f3: extern "C-cmse-nonsecure-call" fn() -> U64Compound,
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f4: extern "C-cmse-nonsecure-call" fn() -> ReprCAlign16,
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f5: extern "C-cmse-nonsecure-call" fn() -> [u8; 5],
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f6: extern "C-cmse-nonsecure-call" fn() -> u128, //~ WARNING [improper_ctypes_definitions]
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f7: extern "C-cmse-nonsecure-call" fn() -> i128, //~ WARNING [improper_ctypes_definitions]
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) {
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f1(); //~ ERROR [E0798]
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f2(); //~ ERROR [E0798]
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f3(); //~ ERROR [E0798]
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f4(); //~ ERROR [E0798]
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f5(); //~ ERROR [E0798]
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f6(); //~ ERROR [E0798]
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f7(); //~ ERROR [E0798]
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}
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warning: `extern` fn uses type `u128`, which is not FFI-safe
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--> $DIR/return-via-stack.rs:31:9
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LL | f6: extern "C-cmse-nonsecure-call" fn() -> u128,
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
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= note: 128-bit integers don't currently have a known stable ABI
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= note: `#[warn(improper_ctypes_definitions)]` on by default
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warning: `extern` fn uses type `i128`, which is not FFI-safe
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--> $DIR/return-via-stack.rs:32:9
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LL | f7: extern "C-cmse-nonsecure-call" fn() -> i128,
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
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= note: 128-bit integers don't currently have a known stable ABI
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error[E0798]: return value of `C-cmse-nonsecure-call` function too large to pass via registers
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--> $DIR/return-via-stack.rs:34:5
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LL | f1: extern "C-cmse-nonsecure-call" fn() -> ReprCU64,
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| -- this function uses the `C-cmse-nonsecure-call` ABI
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...
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LL | f1();
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| ^^^^ but its return value doesn't fit in the available registers
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= note: functions with the `C-cmse-nonsecure-call` ABI must pass their result via the available return registers
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error[E0798]: return value of `C-cmse-nonsecure-call` function too large to pass via registers
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--> $DIR/return-via-stack.rs:35:5
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LL | f2: extern "C-cmse-nonsecure-call" fn() -> ReprCBytes,
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| -- this function uses the `C-cmse-nonsecure-call` ABI
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...
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LL | f2();
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| ^^^^ but its return value doesn't fit in the available registers
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= note: functions with the `C-cmse-nonsecure-call` ABI must pass their result via the available return registers
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error[E0798]: return value of `C-cmse-nonsecure-call` function too large to pass via registers
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--> $DIR/return-via-stack.rs:36:5
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LL | f3: extern "C-cmse-nonsecure-call" fn() -> U64Compound,
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| -- this function uses the `C-cmse-nonsecure-call` ABI
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...
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LL | f3();
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| ^^^^ but its return value doesn't fit in the available registers
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= note: functions with the `C-cmse-nonsecure-call` ABI must pass their result via the available return registers
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error[E0798]: return value of `C-cmse-nonsecure-call` function too large to pass via registers
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--> $DIR/return-via-stack.rs:37:5
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LL | f4: extern "C-cmse-nonsecure-call" fn() -> ReprCAlign16,
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| -- this function uses the `C-cmse-nonsecure-call` ABI
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...
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LL | f4();
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| ^^^^ but its return value doesn't fit in the available registers
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= note: functions with the `C-cmse-nonsecure-call` ABI must pass their result via the available return registers
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error[E0798]: return value of `C-cmse-nonsecure-call` function too large to pass via registers
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--> $DIR/return-via-stack.rs:38:5
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LL | f5: extern "C-cmse-nonsecure-call" fn() -> [u8; 5],
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| -- this function uses the `C-cmse-nonsecure-call` ABI
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...
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LL | f5();
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| ^^^^ but its return value doesn't fit in the available registers
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= note: functions with the `C-cmse-nonsecure-call` ABI must pass their result via the available return registers
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error[E0798]: return value of `C-cmse-nonsecure-call` function too large to pass via registers
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--> $DIR/return-via-stack.rs:39:5
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LL | f6: extern "C-cmse-nonsecure-call" fn() -> u128,
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| -- this function uses the `C-cmse-nonsecure-call` ABI
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...
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LL | f6();
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| ^^^^ but its return value doesn't fit in the available registers
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= note: functions with the `C-cmse-nonsecure-call` ABI must pass their result via the available return registers
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error[E0798]: return value of `C-cmse-nonsecure-call` function too large to pass via registers
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--> $DIR/return-via-stack.rs:40:5
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LL | f7: extern "C-cmse-nonsecure-call" fn() -> i128,
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| -- this function uses the `C-cmse-nonsecure-call` ABI
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...
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LL | f7();
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| ^^^^ but its return value doesn't fit in the available registers
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= note: functions with the `C-cmse-nonsecure-call` ABI must pass their result via the available return registers
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error: aborting due to 7 previous errors; 2 warnings emitted
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For more information about this error, try `rustc --explain E0798`.
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55
tests/ui/cmse-nonsecure/cmse-nonsecure-call/via-registers.rs
Normal file
55
tests/ui/cmse-nonsecure/cmse-nonsecure-call/via-registers.rs
Normal file
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@ -0,0 +1,55 @@
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//@ build-pass
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//@ compile-flags: --target thumbv8m.main-none-eabi --crate-type lib
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//@ needs-llvm-components: arm
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#![feature(abi_c_cmse_nonsecure_call, no_core, lang_items, intrinsics)]
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#![no_core]
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#[lang = "sized"]
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pub trait Sized {}
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#[lang = "copy"]
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pub trait Copy {}
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impl Copy for u32 {}
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#[repr(transparent)]
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pub struct ReprTransparentU64(u64);
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#[repr(C)]
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pub struct U32Compound(u16, u16);
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#[no_mangle]
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#[allow(improper_ctypes_definitions)]
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pub fn params(
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f1: extern "C-cmse-nonsecure-call" fn(),
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f2: extern "C-cmse-nonsecure-call" fn(u32, u32, u32, u32),
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f3: extern "C-cmse-nonsecure-call" fn(u64, u64),
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f4: extern "C-cmse-nonsecure-call" fn(u128),
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f5: extern "C-cmse-nonsecure-call" fn(f64, f32, f32),
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f6: extern "C-cmse-nonsecure-call" fn(ReprTransparentU64, U32Compound),
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f7: extern "C-cmse-nonsecure-call" fn([u32; 4]),
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) {
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f1();
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f2(1, 2, 3, 4);
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f3(1, 2);
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f4(1);
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f5(1.0, 2.0, 3.0);
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f6(ReprTransparentU64(1), U32Compound(2, 3));
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f7([0xDEADBEEF; 4]);
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}
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#[no_mangle]
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pub fn returns(
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f1: extern "C-cmse-nonsecure-call" fn() -> u32,
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f2: extern "C-cmse-nonsecure-call" fn() -> u64,
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f3: extern "C-cmse-nonsecure-call" fn() -> i64,
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f4: extern "C-cmse-nonsecure-call" fn() -> f64,
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f5: extern "C-cmse-nonsecure-call" fn() -> [u8; 4],
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f6: extern "C-cmse-nonsecure-call" fn() -> ReprTransparentU64,
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f7: extern "C-cmse-nonsecure-call" fn() -> U32Compound,
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) {
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f1();
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f2();
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f3();
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f4();
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f5();
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f6();
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f7();
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}
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