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The no_mangle attribute is unsafe since Rust 2024

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Philipp Oppermann
2025-03-27 15:39:15 +01:00
parent 9345886d44
commit 9753695744
47 changed files with 149 additions and 149 deletions
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blog/content/edition-2/posts/01-freestanding-rust-binary/index.fa.md
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@@ -219,7 +219,7 @@ fn panic(_info: &PanicInfo) -> ! {
ممکن است متوجه شده باشید که ما تابع `main` را حذف کردیم. دلیل این امر این است که `main` بدون یک رانتایم اساسی که آن را صدا کند معنی ندارد. در عوض، ما در حال بازنویسی نقطه ورود سیستم‌عامل با تابع `start_` خود هستیم:
```rust
#[no_mangle]
#[unsafe(no_mangle)]
pub extern "C" fn _start() -> ! {
loop {}
}
@@ -469,7 +469,7 @@ rustflags = ["-C", "link-args=-e __start -static -nostartfiles"]
use core::panic::PanicInfo;
#[no_mangle] // don't mangle the name of this function
#[unsafe(no_mangle)] // don't mangle the name of this function
pub extern "C" fn _start() -> ! {
// this function is the entry point, since the linker looks for a function
// named `_start` by default