17 lines
659 B
Rust
17 lines
659 B
Rust
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_names(ptr: *mut (), flags: u64, name_buf: *mut u8, filename_buf: *mut u8);
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}
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fn main() {
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unsafe {
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let mut buf = vec![std::ptr::null_mut(); miri_backtrace_size(0)];
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miri_get_backtrace(1, buf.as_mut_ptr());
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// miri_resolve_frame_names will error from an invalid backtrace before it will from invalid flags
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miri_resolve_frame_names(buf[0], 2, std::ptr::null_mut(), std::ptr::null_mut()); //~ ERROR: unsupported operation: unknown `miri_resolve_frame_names` flags 2
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}
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}
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