man-pages: Add entry for -J/--btf_encode to pahole's man page

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2020-11-11 09:19:51 -03:00
parent ace05ba941
commit aa8fb8c091
1 changed files with 8 additions and 0 deletions

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@ -181,6 +181,14 @@ the debugging information.
.B \-\-skip_encoding_btf_vars
Do not encode VARs in BTF.
.TP
.B \-J, \-\-btf_encode
Encode BTF information from DWARF, used in the Linux kernel build process when
CONFIG_DEBUG_INFO_BTF=y is present, introduced in Linux v5.2. Used to implement
features such as BPF CO-RE (Compile Once - Run Everywhere).
See \fIhttps://nakryiko.com/posts/bpf-portability-and-co-re/\fR.
.TP
.B \-\-btf_encode_force
Ignore those symbols found invalid when encoding BTF.