File: return-via-stack.rs

package info (click to toggle)
rustc 1.87.0%2Bdfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 925,564 kB
  • sloc: xml: 158,127; python: 36,039; javascript: 19,761; sh: 19,737; cpp: 18,981; ansic: 13,133; asm: 4,376; makefile: 710; perl: 29; lisp: 28; ruby: 19; sql: 11
file content (55 lines) | stat: -rw-r--r-- 1,389 bytes parent folder | download | duplicates (7)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
//@ add-core-stubs
//@ compile-flags: --target thumbv8m.main-none-eabi --crate-type lib
//@ needs-llvm-components: arm
//@ add-core-stubs

#![feature(abi_c_cmse_nonsecure_call, no_core, lang_items)]
#![no_core]

extern crate minicore;
use minicore::*;

#[repr(C)]
pub struct ReprCU64(u64);

#[repr(C)]
pub struct ReprCBytes(u8, u8, u8, u8, u8);

#[repr(C)]
pub struct U64Compound(u32, u32);

#[repr(C, align(16))]
pub struct ReprCAlign16(u16);

#[no_mangle]
pub fn test(
    f1: extern "C-cmse-nonsecure-call" fn() -> ReprCU64, //~ ERROR [E0798]
    f2: extern "C-cmse-nonsecure-call" fn() -> ReprCBytes, //~ ERROR [E0798]
    f3: extern "C-cmse-nonsecure-call" fn() -> U64Compound, //~ ERROR [E0798]
    f4: extern "C-cmse-nonsecure-call" fn() -> ReprCAlign16, //~ ERROR [E0798]
    f5: extern "C-cmse-nonsecure-call" fn() -> [u8; 5],  //~ ERROR [E0798]
) {
}

#[allow(improper_ctypes_definitions)]
struct Test {
    u128: extern "C-cmse-nonsecure-call" fn() -> u128, //~ ERROR [E0798]
    i128: extern "C-cmse-nonsecure-call" fn() -> i128, //~ ERROR [E0798]
}

#[repr(C)]
pub union ReprCUnionU64 {
    _unused: u64,
}

#[repr(Rust)]
pub union ReprRustUnionU64 {
    _unused: u64,
}

#[no_mangle]
pub fn test_union(
    f1: extern "C-cmse-nonsecure-call" fn() -> ReprRustUnionU64, //~ ERROR [E0798]
    f2: extern "C-cmse-nonsecure-call" fn() -> ReprCUnionU64,    //~ ERROR [E0798]
) {
}