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WIP: Introduce Ftrace in the syscall section #180

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WIP: Introduce Ftrace in the syscall section #180

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Commits on Nov 21, 2022

  1. Create Ftrace syscall hooking example

    @nickchen120235
    nickchen120235 committed Nov 21, 2022
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Commits on Nov 22, 2022

  1. Update ftrace example 

    -  uid should be initialized
- update comments
- add uid check in our_sys_openat
- format
    @nickchen120235
    nickchen120235 committed Nov 22, 2022
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  2. Complete ftrace part

    @nickchen120235
    nickchen120235 committed Nov 22, 2022
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  3. inhibit some sections of code that breaks when rendering

    @nickchen120235
    nickchen120235 committed Nov 22, 2022
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Commits on Dec 5, 2022

  1. requested changes 

    - remove obsolete comments
- use `pr_fmt` to clean kprintf
- remove clang-format comments
- `static` declarations
- fix ignored return value warning
correct the comment

`nr` refers to syscall "number", not "name"
    @nickchen120235
    nickchen120235 committed Dec 5, 2022
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  2. all ftrace should use verb

    @nickchen120235
    nickchen120235 committed Dec 5, 2022
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  3. change callback func description

    @nickchen120235
    nickchen120235 committed Dec 5, 2022
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  4. shorten the code

    @nickchen120235
    nickchen120235 committed Dec 5, 2022
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  5. split lines

    @nickchen120235
    nickchen120235 committed Dec 5, 2022
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  6. provide usage example

    @nickchen120235
    nickchen120235 committed Dec 5, 2022
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Commits on Dec 6, 2022

  1. fix example 

    - fix comment style
- new line after declaration
- fix incorrect parameter order of kmalloc
    @nickchen120235
    nickchen120235 committed Dec 6, 2022
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