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# enviroment
kernel:Linux n37-049-131 5.4.0-149-generic #166-Ubuntu SMP Tue Apr 18 16:51:45 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux
os: Ubuntu 20.04.6 LTS \n \l
bcc version: libbcc_bpf.so.0 -> li…
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Go does not currently (as of go1.23) emit epilogue_begin markers around where functions return. It does emit `prologue_end`.
The motivation here is that go is not friendly to things like ebpf retur…
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I built and installed bcc from source by following the doc https://github.com/iovisor/bcc/blob/master/INSTALL.md#ubuntu---source but failed to build netcap.
```
Ubuntu 20.04 LTS AMD64
Kernel vers…
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Hi
Try to build it on Ubuntu 20.04, It can build OK.
![image](https://github.com/user-attachments/assets/8f82e2e7-0578-486e-8bc1-a0949d4e6dbb)
I try to build it on debian arm64 system. But get…
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# GO BPF libraries: cilium ebpf vs iovisor gobpf
[https://est357.github.io/posts/cilium_iovisor/](https://est357.github.io/posts/cilium_iovisor/)
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Could someone tell the difference between iovisor/gobpf and cilium/ebpf?
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@0xB10C : reviving this old discussion from some two years ago:
@rob-scheepens agree that BPF CO-RE and libbpf is the way to go for future tracing programs. I've looked into this a wh…
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When I try to build using
`go build -o snoopy` this command I find the following error:
```
pegasus@pegasus:~/Documents/ssl-ebpf-projects/snoopy$ go build -o snoopy
# github.com/iovisor/gobpf/bcc…
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The kiosk changes seems to link libbfd dynamically. This ties Ctrlr to the build machine. The solution is to link the library statically. There are cmake files available that do the necessary tasks. e…
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github.com/iovisor/gobpf/elf
github.com/iovisor/gobpf/elf
vendor/github.com/iovisor/gobpf/elf/module.go: In function 'bpf_attach_socket':
vendor/github.com/iovisor/gobpf/elf/module.go:83:38: error:…