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runtime: impl riscv panic handler
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@ -297,9 +297,9 @@ pub fn oom(layout: core::alloc::Layout) -> ! {
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}
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#[no_mangle] // https://github.com/rust-lang/rust/issues/{38281,51647}
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#[panic_implementation]
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#[panic_handler]
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pub fn panic_impl(info: &core::panic::PanicInfo) -> ! {
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irq::set_ie(false);
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// irq::set_ie(false);
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#[cfg(has_error_led)]
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unsafe {
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@ -319,9 +319,9 @@ pub fn panic_impl(info: &core::panic::PanicInfo) -> ! {
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println!("backtrace for software version {}:", csr::CONFIG_IDENTIFIER_STR);
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let _ = unwind_backtrace::backtrace(|ip| {
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// Backtrace gives us the return address, i.e. the address after the delay slot,
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// Backtrace gives us the return address, i.e. the address after jal(r) insn,
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// but we're interested in the call instruction.
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println!("{:#08x}", ip - 2 * 4);
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println!("{:#08x}", ip - 4);
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});
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if config::read_str("panic_reset", |r| r == Ok("1")) &&
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