Re: .text, text.hot and text.unlikeley

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Madhan Sadasivam <madhansivam@xxxxxxxxx> writes:

> Valgrind, the memory error checker does not expect
> text.hot and text.unlikeley sections in binaries.
>
> Though everything runs fine, the symbols in these files
> are not remembered by Valgrind and hence error
> stack traces do not have function names for objects
> in these two sections.
>
> The ideal solution is to make Valgrind take care of it.
> A quicker way is to merge the 3 text sections as one.
> i.e merge text.hot and text.unlikeley into one big ".text"
>
> Is this a sensible thing to do.
> Is it possible to do this with any of the binutils tools.

You can modify the linker script (printed by ld --verbose) to put
.text.hot* and .text.unlikely* into the .text section.  For more details
see the GNU linker documentation.  Note that the GNU linker is not part
of gcc, it is part of the GNU binutils, a separate project.

Ian

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