On Wed, Feb 12, 2014 at 10:20 PM, Behan Webster
<beh...@converseincode.com> wrote:
> On 02/12/14 13:11, Christoph Hellwig wrote:
>>
>> On Wed, Feb 12, 2014 at 09:58:46PM +0100, dl...@gmx.de wrote:
>>>
>>> being able to compile the Linux kernel with Clang. The use of nested
>>> functions
>>> blocks this effort.
>>
>> Is there any good way to make gcc warn about the use of nested functions?
>
> Interesting idea.
>
> '-Wtrampolines'
>      Warn about trampolines generated for pointers to nested functions.
>
>      A trampoline is a small piece of data or code that is created at
>      run time on the stack when the address of a nested function is
>      taken, and is used to call the nested function indirectly.  For
>      some targets, it is made up of data only and thus requires no
>      special treatment.  But, for most targets, it is made up of code
>      and thus requires the stack to be made executable in order for the
>      program to work properly.
>
>
> That might work.

I gave it a quick try, but gcc (4.7) did not bark.

-- 
Thanks,
//richard

------------------------------------------------------------------------------
Subversion Kills Productivity. Get off Subversion & Make the Move to Perforce.
With Perforce, you get hassle-free workflows. Merge that actually works. 
Faster operations. Version large binaries.  Built-in WAN optimization and the
freedom to use Git, Perforce or both. Make the move to Perforce.
http://pubads.g.doubleclick.net/gampad/clk?id=122218951&iu=/4140/ostg.clktrk
_______________________________________________
ibm-acpi-devel mailing list
ibm-acpi-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/ibm-acpi-devel

Reply via email to