mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-21 13:58:08 +00:00
79 lines
2.5 KiB
Rust
79 lines
2.5 KiB
Rust
#![cfg_attr(not(test), no_std)]
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#![deny(clippy::all)]
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#![allow(clippy::new_without_default)]
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#![deny(unsafe_op_in_unsafe_fn)]
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// Allowing dead code not to cause a lot of warnings when building for a specific target
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// (when building for TR, a lot of code only used in TT would get marked as unused).
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#![allow(dead_code)]
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#![feature(lang_items)]
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#![feature(optimize_attribute)]
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#[macro_use]
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extern crate num_derive;
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#[macro_use]
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mod error;
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// use trezorhal for its macros early
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#[macro_use]
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mod trezorhal;
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mod maybe_trace;
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#[cfg(feature = "micropython")]
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#[macro_use]
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mod micropython;
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#[cfg(feature = "protobuf")]
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mod protobuf;
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mod storage;
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mod time;
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#[cfg(feature = "ui_debug")]
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mod trace;
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#[cfg(feature = "ui")]
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#[macro_use]
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pub mod ui;
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pub mod strutil;
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#[cfg(feature = "debug")]
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#[cfg(not(test))]
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#[panic_handler]
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/// More detailed panic handling. The difference against
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/// default `panic` below is that this "debug" version
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/// takes around 10 kB more space in the flash region.
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fn panic_debug(panic_info: &core::panic::PanicInfo) -> ! {
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// Filling at least the file and line information, if available.
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// TODO: find out how to display message from panic_info.message()
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if let Some(location) = panic_info.location() {
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let file = location.file();
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print!(file);
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print!(":");
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println!(inttostr!(location.line()));
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trezorhal::fatal_error::__fatal_error("", "rs", file, location.line(), "");
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} else {
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trezorhal::fatal_error::__fatal_error("", "rs", "", 0, "");
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}
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}
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#[cfg(not(feature = "debug"))]
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#[cfg(not(test))]
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#[cfg(any(not(feature = "test"), feature = "clippy"))]
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#[panic_handler]
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/// Default panic handling. Not showing any details - thus saving flash space.
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fn panic(_info: &core::panic::PanicInfo) -> ! {
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// TODO: as of Rust 1.63 / nightly 2022-08, ignoring the `_info` parameter does
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// not help with saving flash space -- the `fmt` machinery still gets
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// compiled in. We can avoid that by using unstable Cargo arguments:
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// -Zbuild-std=core -Zbuild-std-features=panic_immediate_abort
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// Doing that will compile every panic!() to a single udf instruction which
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// raises a Hard Fault on hardware.
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//
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// Otherwise, use `unwrap!` macro from trezorhal.
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fatal_error!("", "rs");
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}
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#[cfg(not(target_arch = "arm"))]
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#[cfg(not(test))]
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#[cfg(any(not(feature = "test"), feature = "clippy"))]
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#[lang = "eh_personality"]
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/// Needed by full debuginfo `opt-level = 0` builds for some reason.
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extern "C" fn eh_personality() {}
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