26 lines
685 B
Rust
26 lines
685 B
Rust
#[repr(C)]
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struct MiriFrame {
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name_len: usize,
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filename_len: usize,
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lineno: u32,
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colno: u32,
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fn_ptr: *mut (),
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}
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extern "Rust" {
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fn miri_backtrace_size(flags: u64) -> usize;
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fn miri_get_backtrace(flags: u64, buf: *mut *mut ());
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fn miri_resolve_frame(ptr: *mut (), flags: u64) -> MiriFrame;
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}
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fn main() {
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unsafe {
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let mut buf = vec![0 as *mut _; miri_backtrace_size(0)];
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miri_get_backtrace(1, buf.as_mut_ptr());
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// miri_resolve_frame will error from an invalid backtrace before it will from invalid flags
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miri_resolve_frame(buf[0], 2); //~ ERROR unsupported operation: unknown `miri_resolve_frame` flags 2
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}
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}
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