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fix file mmap#8865

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BernardXiong merged 1 commit intoRT-Thread:masterfrom
xiao-mang:fix_file_mmap
Apr 28, 2024
Merged

fix file mmap#8865
BernardXiong merged 1 commit intoRT-Thread:masterfrom
xiao-mang:fix_file_mmap

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@xiao-mang
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拉取/合并请求描述:(PR description)

[

为什么提交这份PR (why to submit this PR)

init mmap go wrong

你的解决方案是什么 (what is your solution)

fix file mmap

请提供验证的bsp和config (provide the config and bsp)

  • BSP:rt-thread/bsp/nxp/imx/imx6ull-smart
  • .config:
  • action:

]

当前拉取/合并请求的状态 Intent for your PR

必须选择一项 Choose one (Mandatory):

  • 本拉取/合并请求是一个草稿版本 This PR is for a code-review and is intended to get feedback
  • 本拉取/合并请求是一个成熟版本 This PR is mature, and ready to be integrated into the repo

代码质量 Code Quality:

我在这个拉取/合并请求中已经考虑了 As part of this pull request, I've considered the following:

  • 已经仔细查看过代码改动的对比 Already check the difference between PR and old code
  • 代码风格正确,包括缩进空格,命名及其他风格 Style guide is adhered to, including spacing, naming and other styles
  • 没有垃圾代码,代码尽量精简,不包含#if 0代码,不包含已经被注释了的代码 All redundant code is removed and cleaned up
  • 所有变更均有原因及合理的,并且不会影响到其他软件组件代码或BSP All modifications are justified and not affect other components or BSP
  • 对难懂代码均提供对应的注释 I've commented appropriately where code is tricky
  • 代码是高质量的 Code in this PR is of high quality
  • 已经使用formatting 等源码格式化工具确保格式符合RT-Thread代码规范 This PR complies with RT-Thread code specification

@geniusgogo
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page cache加载时按文件真实长度去做缓存的,而ldso和mmap会用到page cache功能,但是ldso在展开elf文件的时候例如bss段,会实际超出文件长度。

@BernardXiong BernardXiong merged commit c359e93 into RT-Thread:master Apr 28, 2024
@xiao-mang xiao-mang deleted the fix_file_mmap branch May 13, 2024 03:28
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3 participants