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Author SHA1 Message Date
FineFindus
37af5b0589 Merge 5c3adee95b into 9345886d44 2025-02-20 11:26:27 -08:00
Philipp Oppermann
9345886d44 Merge pull request #1399 from felixpackard/post-02-fix-typo
Fix typo when referencing the `rustc-abi` field.
2025-02-20 17:15:00 +01:00
Felix Packard
b1bf2e51d6 Fix typo when referencing the rustc-abi field. 2025-02-20 15:46:05 +00:00
Philipp Oppermann
176d4a7783 Merge pull request #1386 from yo-goto/yo-goto-patch-1
Fix Japanese translation of "run in parallel"
2025-02-10 12:33:55 +01:00
Philipp Oppermann
b69f96e0ae Merge pull request #1393 from phil-opp/rustc-abi
Add `rustc-abi` field to target spec JSON
2025-02-10 12:32:28 +01:00
Philipp Oppermann
450afac4a1 Add rustc-abi field to target spec JSON
The Rust compiler now requires an explicit `rustc-abi: x86-softfloat` field when using the soft-float target feature. This was added in https://github.com/rust-lang/rust/pull/136146 and is part of the latest nightlies.

I updated the post branches in commit 688a21e4
2025-02-10 12:19:51 +01:00
PADAone
fba3bedf39 fix Japanese translation of "run in parallel" 2025-01-30 20:34:56 +09:00
8 changed files with 58 additions and 8 deletions

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@@ -197,6 +197,12 @@ rtl = true
For more information, see our post on [disabling SIMD](@/edition-2/posts/02-minimal-rust-kernel/disable-simd/index.md).
```json
"rustc-abi": "x86-softfloat"
```
As we want to use the `soft-float` feature, we also need to tell the Rust compiler `rustc` that we want to use the corresponding ABI. We can do that by setting the `rustc-abi` field to `x86-softfloat`.
#### کنار هم قرار دادن
فایل مشخصات هدف ما اکنون به این شکل است:
@@ -214,7 +220,8 @@ For more information, see our post on [disabling SIMD](@/edition-2/posts/02-mini
"linker": "rust-lld",
"panic-strategy": "abort",
"disable-redzone": true,
"features": "-mmx,-sse,+soft-float"
"features": "-mmx,-sse,+soft-float",
"rustc-abi": "x86-softfloat"
}
```

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@@ -194,6 +194,12 @@ Un problème avec la désactivation de SIMD est que les opérations sur les nomb
Pour plus d'informations, voir notre article sur la [désactivation de SIMD](@/edition-2/posts/02-minimal-rust-kernel/disable-simd/index.md).
```json
"rustc-abi": "x86-softfloat"
```
As we want to use the `soft-float` feature, we also need to tell the Rust compiler `rustc` that we want to use the corresponding ABI. We can do that by setting the `rustc-abi` field to `x86-softfloat`.
#### Assembler le tout
Notre fichier de spécification de cible ressemble maintenant à ceci :
@@ -211,7 +217,8 @@ Notre fichier de spécification de cible ressemble maintenant à ceci :
"linker": "rust-lld",
"panic-strategy": "abort",
"disable-redzone": true,
"features": "-mmx,-sse,+soft-float"
"features": "-mmx,-sse,+soft-float",
"rustc-abi": "x86-softfloat"
}
```

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@@ -191,6 +191,13 @@ SIMDを無効化することによる問題に、`x86_64`における浮動小
より詳しくは、[SIMDを無効化する](@/edition-2/posts/02-minimal-rust-kernel/disable-simd/index.md)ことに関する私達の記事を読んでください。
```json
"rustc-abi": "x86-softfloat"
```
As we want to use the `soft-float` feature, we also need to tell the Rust compiler `rustc` that we want to use the corresponding ABI. We can do that by setting the `rustc-abi` field to `x86-softfloat`.
#### まとめると
私達のターゲット仕様ファイルは今このようになっているはずです。
@@ -208,7 +215,8 @@ SIMDを無効化することによる問題に、`x86_64`における浮動小
"linker": "rust-lld",
"panic-strategy": "abort",
"disable-redzone": true,
"features": "-mmx,-sse,+soft-float"
"features": "-mmx,-sse,+soft-float",
"rustc-abi": "x86-softfloat"
}
```

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@@ -202,6 +202,12 @@ SIMD 레지스터 값들을 메모리에 백업하고 또 다시 복구하는
더 자세히 알고 싶으시다면, 저희가 작성한 [SIMD 기능 해제](@/edition-2/posts/02-minimal-rust-kernel/disable-simd/index.ko.md)에 관한 포스트를 확인해주세요.
```json
"rustc-abi": "x86-softfloat"
```
As we want to use the `soft-float` feature, we also need to tell the Rust compiler `rustc` that we want to use the corresponding ABI. We can do that by setting the `rustc-abi` field to `x86-softfloat`.
#### 요약
컴파일 대상 환경 설정 파일을 아래와 같이 작성합니다:
@@ -219,7 +225,8 @@ SIMD 레지스터 값들을 메모리에 백업하고 또 다시 복구하는
"linker": "rust-lld",
"panic-strategy": "abort",
"disable-redzone": true,
"features": "-mmx,-sse,+soft-float"
"features": "-mmx,-sse,+soft-float",
"rustc-abi": "x86-softfloat"
}
```

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@@ -189,6 +189,12 @@ A problem with disabling SIMD is that floating point operations on `x86_64` requ
For more information, see our post on [disabling SIMD](@/edition-2/posts/02-minimal-rust-kernel/disable-simd/index.md).
```json
"rustc-abi": "x86-softfloat"
```
As we want to use the `soft-float` feature, we also need to tell the Rust compiler `rustc` that we want to use the corresponding ABI. We can do that by setting the `rustc-abi` field to `x86-softfloat`.
#### Putting it Together
Our target specification file now looks like this:
@@ -206,7 +212,8 @@ Our target specification file now looks like this:
"linker": "rust-lld",
"panic-strategy": "abort",
"disable-redzone": true,
"features": "-mmx,-sse,+soft-float"
"features": "-mmx,-sse,+soft-float",
"rustc-abi": "x86-softfloat"
}
```

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@@ -194,6 +194,12 @@ Cargo поддерживает различные целевые системы
Для получения дополнительной информации см. наш пост об [отключении SIMD](@/edition-2/posts/02-minimal-rust-kernel/disable-simd/index.ru.md).
```json
"rustc-abi": "x86-softfloat"
```
As we want to use the `soft-float` feature, we also need to tell the Rust compiler `rustc` that we want to use the corresponding ABI. We can do that by setting the `rustc-abi` field to `x86-softfloat`.
#### Соединяем все вместе
Наша спецификация целовой платформы выглядит следующим образом:
@@ -212,7 +218,8 @@ Cargo поддерживает различные целевые системы
"linker": "rust-lld",
"panic-strategy": "abort",
"disable-redzone": true,
"features": "-mmx,-sse,+soft-float"
"features": "-mmx,-sse,+soft-float",
"rustc-abi": "x86-softfloat"
}
```

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@@ -161,6 +161,12 @@ Nightly 版本的编译器允许我们在源码的开头插入**特性标签**
[disabling SIMD]: @/edition-2/posts/02-minimal-rust-kernel/disable-simd/index.zh-CN.md
```json
"rustc-abi": "x86-softfloat"
```
As we want to use the `soft-float` feature, we also need to tell the Rust compiler `rustc` that we want to use the corresponding ABI. We can do that by setting the `rustc-abi` field to `x86-softfloat`.
现在,我们将各个配置项整合在一起。我们的目标配置清单应该长这样:
```json
@@ -177,7 +183,8 @@ Nightly 版本的编译器允许我们在源码的开头插入**特性标签**
"linker": "rust-lld",
"panic-strategy": "abort",
"disable-redzone": true,
"features": "-mmx,-sse,+soft-float"
"features": "-mmx,-sse,+soft-float",
"rustc-abi": "x86-softfloat"
}
```

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@@ -32,7 +32,7 @@ translation_contributors = ["asami-kawasaki", "Foo-x"]
[**マルチタスク**]: https://en.wikipedia.org/wiki/Computer_multitasking
一見、すべてのタスクが並行して実行されているように見えますが、1つのCPUコアで同時に実行できるのは1つのタスクだけです。タスクが並列に実行されているように見せるために、OSは実行中のタスクを素早く切り替えて、それぞれのタスクが少しずつ進むようにしています。コンピュータは高速なので、ほとんどの場合、私達がこの切り替えに気づくことはありません。
一見、すべてのタスクが並列に実行されているように見えますが、1つのCPUコアで同時に実行できるのは1つのタスクだけです。タスクが並列に実行されているように見せるために、OSは実行中のタスクを素早く切り替えて、それぞれのタスクが少しずつ進むようにしています。コンピュータは高速なので、ほとんどの場合、私達がこの切り替えに気づくことはありません。
シングルコアのCPUは一度に1つのタスクしか実行できませんが、マルチコアのCPUは複数のタスクを真の意味で並列に実行することができます。例えば、8コアのCPUであれば、8つのタスクを同時に実行することができます。マルチコアCPUの設定方法については、今後の記事でご紹介します。この記事では、わかりやすくするために、シングルコアのCPUに焦点を当てます。なお、マルチコアCPUには、最初は1つのアクティブコアしかないので、ここではシングルコアCPUとして扱っても問題はありません