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author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-05-08 12:42:50 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-05-08 12:42:50 -0700 |
commit | 8c79f4cd441b27df6cadd11b70a50e06b3b3a2bf (patch) | |
tree | 0d7fca2a5fb43fa75b51c4cdaaee493e44d56d62 /Documentation/translations/zh_CN/process/programming-language.rst | |
parent | 2646719a48c21ba0cae82a3f57382a9573fd8400 (diff) | |
parent | d9defe448f4c7b88ca2ae636a321ef8970fa718d (diff) | |
download | linux-8c79f4cd441b27df6cadd11b70a50e06b3b3a2bf.tar.bz2 |
Merge tag 'docs-5.2' of git://git.lwn.net/linux
Pull documentation updates from Jonathan Corbet:
"A reasonably busy cycle for docs, including:
- Lots of work on the Chinese and Italian translations
- Some license-rules clarifications from Christoph
- Various build-script fixes
- A new document on memory models
- RST conversion of the live-patching docs
- The usual collection of typo fixes and corrections"
* tag 'docs-5.2' of git://git.lwn.net/linux: (140 commits)
docs/livepatch: Unify style of livepatch documentation in the ReST format
docs: livepatch: convert docs to ReST and rename to *.rst
scripts/documentation-file-ref-check: detect broken :doc:`foo`
scripts/documentation-file-ref-check: don't parse Next/ dir
LICENSES: Rename other to deprecated
LICENSES: Clearly mark dual license only licenses
docs: Don't reference the ZLib license in license-rules.rst
docs/vm: Minor editorial changes in the THP and hugetlbfs
docs/vm: add documentation of memory models
doc:it_IT: translation alignment
doc: fix typo in PGP guide
dontdiff: update with Kconfig build artifacts
docs/zh_CN: fix typos in 1.Intro.rst file
docs/zh_CN: redirect CoC docs to Chinese version
doc: mm: migration doesn't use FOLL_SPLIT anymore
docs: doc-guide: remove the extension from .rst files
doc: kselftest: Fix KBUILD_OUTPUT usage instructions
docs: trace: fix some Sphinx warnings
docs: speculation.txt: mark example blocks as such
docs: ntb.txt: add blank lines to clean up some Sphinx warnings
...
Diffstat (limited to 'Documentation/translations/zh_CN/process/programming-language.rst')
-rw-r--r-- | Documentation/translations/zh_CN/process/programming-language.rst | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/Documentation/translations/zh_CN/process/programming-language.rst b/Documentation/translations/zh_CN/process/programming-language.rst new file mode 100644 index 000000000000..51fd4ef48ea1 --- /dev/null +++ b/Documentation/translations/zh_CN/process/programming-language.rst @@ -0,0 +1,41 @@ +.. include:: ../disclaimer-zh_CN.rst + +:Original: :ref:`Documentation/process/programming-language.rst <programming_language>` +:Translator: Alex Shi <alex.shi@linux.alibaba.com> + +.. _cn_programming_language: + +程序设计语言 +============ + +内核是用C语言 [c-language]_ 编写的。更准确地说,内核通常是用 ``gcc`` [gcc]_ +在 ``-std=gnu89`` [gcc-c-dialect-options]_ 下编译的:ISO C90的 GNU 方言( +包括一些C99特性) + +这种方言包含对语言 [gnu-extensions]_ 的许多扩展,当然,它们许多都在内核中使用。 + +对于一些体系结构,有一些使用 ``clang`` [clang]_ 和 ``icc`` [icc]_ 编译内核 +的支持,尽管在编写此文档时还没有完成,仍需要第三方补丁。 + +属性 +---- + +在整个内核中使用的一个常见扩展是属性(attributes) [gcc-attribute-syntax]_ +属性允许将实现定义的语义引入语言实体(如变量、函数或类型),而无需对语言进行 +重大的语法更改(例如添加新关键字) [n2049]_ + +在某些情况下,属性是可选的(即不支持这些属性的编译器仍然应该生成正确的代码, +即使其速度较慢或执行的编译时检查/诊断次数不够) + +内核定义了伪关键字(例如, ``pure`` ),而不是直接使用GNU属性语法(例如, +``__attribute__((__pure__))`` ),以检测可以使用哪些关键字和/或缩短代码, 具体 +请参阅 ``include/linux/compiler_attributes.h`` + +.. [c-language] http://www.open-std.org/jtc1/sc22/wg14/www/standards +.. [gcc] https://gcc.gnu.org +.. [clang] https://clang.llvm.org +.. [icc] https://software.intel.com/en-us/c-compilers +.. [gcc-c-dialect-options] https://gcc.gnu.org/onlinedocs/gcc/C-Dialect-Options.html +.. [gnu-extensions] https://gcc.gnu.org/onlinedocs/gcc/C-Extensions.html +.. [gcc-attribute-syntax] https://gcc.gnu.org/onlinedocs/gcc/Attribute-Syntax.html +.. [n2049] http://www.open-std.org/jtc1/sc22/wg14/www/docs/n2049.pdf |