Re: dear list

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http://kernelnewbies.org/FAQ/KernelCrossCompilation
check the last part, I have written how to get the preprocessed output.

HTH,
Om.

On Sun, Sep 5, 2010 at 9:57 PM, Peter Teoh <htmldeveloper@xxxxxxxxx> wrote:
> On Sat, Sep 4, 2010 at 11:42 AM, gaoqiang <834555262@xxxxxx> wrote:
>> Recently,I got some trouble reading the kernel source.  There are so many
>> macro def in the source tree and I don't know whether some one wad defined
>> or not.
>>
>> So,is there any way to just preprocessor to eliminate these macros ,
>> similiar to gcc -E ???
>>
>
> pros and cons...."-E" will generate so much intermediate output that
> you will be drowned in source codes.
>
> alternatively....it is better to zoom down via learning how to use
> ctags with "vi", and direct disassembly via "objdump" to see which
> macro it matches to.
>
> http://www.yolinux.com/TUTORIALS/LinuxTutorialAdvanced_vi.html
>
> but first u must generate the tag file with "make tags" on the kernel
> source first.
>
>>
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>
>
>
> --
> Regards,
> Peter Teoh
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