34 lines
1.0 KiB
Rust
34 lines
1.0 KiB
Rust
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#![no_std]
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#![feature(link_cfg)]
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#![feature(nll)]
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#![feature(unwind_attributes)]
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#![feature(static_nobundle)]
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#![cfg_attr(not(target_env = "msvc"), feature(libc))]
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cfg_if::cfg_if! {
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if #[cfg(target_env = "msvc")] {
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// no extra unwinder support needed
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} else if #[cfg(all(target_arch = "wasm32", not(target_os = "emscripten")))] {
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// no unwinder on the system!
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} else {
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mod libunwind;
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pub use libunwind::*;
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mod backtrace;
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pub use backtrace::backtrace;
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}
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}
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#[cfg(target_env = "musl")]
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#[link(name = "unwind", kind = "static", cfg(target_feature = "crt-static"))]
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#[link(name = "gcc_s", cfg(not(target_feature = "crt-static")))]
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extern "C" {}
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#[cfg(target_os = "redox")]
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#[link(name = "gcc_eh", kind = "static-nobundle", cfg(target_feature = "crt-static"))]
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#[link(name = "gcc_s", cfg(not(target_feature = "crt-static")))]
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extern "C" {}
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#[cfg(all(target_vendor = "fortanix", target_env = "sgx"))]
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#[link(name = "unwind", kind = "static-nobundle")]
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extern "C" {}
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