WebBTF (BPF Type Format) is the metadata format which encodes the debug info related to BPF program/map. The name BTF was used initially to describe data types. The BTF was later extended to include function info for defined subroutines, and line info for source/line information. The debug info is used for map pretty print, function signature, etc. WebMar 30, 2024 · Does it mean that bpftool must be of the same version (at least major and minor version matching) when generating vmlinux.h?So, this would explain why bpftool and vmlinux.h are included in the version control because, for example, if these files are generated on the fly in a container with mismatched host kernel and bpftool versions, …
BPF Type Format (BTF) — The Linux Kernel documentation
WebBPF Archive on lore.kernel.org help / color / mirror / Atom feed * [PATCH bpf-next v2 0/5] bpftool: Add inline annotations when dumping program CFGs @ 2024-03-27 11:06 Quentin Monnet 2024-03-27 11:06 ` [PATCH bpf-next v2 1/5] bpftool: Fix documentation about line info display for prog dumps Quentin Monnet ` (5 more replies) 0 siblings, 6 replies; 13+ … WebBPF: The Status of BTF, producers, consumers. Producers, Consumers Arnaldo Carvalho de Melo [email protected] Red Hat Inc. What is this about? growing companies to invest in 2020
Ubuntu Manpage: bpftool-btf - tool for inspection of BTF …
WebMay 7, 2024 · + build the kernel or set VMLINUX_BTF or VMLINUX_H variable) +endif $(Q)$(BPFTOOL) btf dump file $(VMLINUX_BTF) format c > $@ else $(Q)cp … WebMar 30, 2024 · Since it contains every type-definition that the installed kernel uses, it's a very large header file. The actual command is: bpftool btf dump file … WebBTF-COMMANDS := { show list dump help } GEN-COMMANDS := { object skeleton min_core_btf help } STRUCT-OPS-COMMANDS := { show list dump register unregister help } ITER-COMMANDS := { pin help } Description bpftool allows for inspection and simple modification of BPF objects on the system. growing companies to invest in india