GitHub - acmel/dwarves: Pahole and the dwarves

Arnaldo Carvalho de Melo pahole: Add --lang_exclude to allow skipping compilation units writte…

Apr 25, 2022

pahole: Add --lang_exclude to allow skipping compilation units writte…

…n in some languages

For instance, to exclude rust compilation units when encoding BTF from
DWARF:

 $ pahole --btf_encode --lang_exclude rust

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

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README

Build instructions:

1. install cmake
2. mkdir build
3. cd build
4. cmake -D__LIB=lib ..
5. make install

cmake Options:
  -DBUILD_SHARED_LIBS
    By default SHARED libraries are created and applications are linked to it.
    Use -DBUILD_SHARED_LIBS=OFF while invoking cmake to create STATIC libraries
    and link applications to it.

    Ex. cmake -D__LIB=lib -DBUILD_SHARED_LIBS=OFF ..

  -DCMAKE_INSTALL_PREFIX
    Default is to install to /usr/local, use -DCMAKE_INSTALL_PREFIX=
    when invoking cmake to specify another install location.

Known to work scenarios:

Mandriva Cooker:

cmake 2.4.5-1mdv2007.1
libelfutils1-devel 0.123-1mdv2007.1

Debian Unstable:

cmake 2.4.5-1
libdw-dev 0.123-2

Fedora Core 6:

cmake 2.4.5-2.fc6
elfutils-devel 0.126-1.fc6