bpf-developer-tutorial

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[BUG] Cannot compile <9-runqlat>'s code in Ubuntu 22.04

5

Error message: ``` INFO [ecc_rs::bpf_compiler] Compiling bpf object... error: unknown argument: '-target bpf' /home/runjie/Desktop/bpf-developer-tutorial/src/9-runqlat/core_fixes.bpf.h:28:6: error: use of unknown builtin '__builtin_preserve_field_info' [-Wimplicit-function-declaration] /home/runjie/Desktop/bpf-developer-tutorial/src/9-runqlat/core_fixes.bpf.h:51:6: error: use of unknown builtin '__builtin_preserve_field_info' [-Wimplicit-function-declaration] /home/runjie/Desktop/bpf-developer-tutorial/src/9-runqlat/core_fixes.bpf.h:79:6:...

musicBoxes

[FEATURE] Add tutorial for trace go and rust

1

**Is your feature request related to a problem? Please describe.** Add uprobe tutorial and examples for trace golang and rust

yunwei37

11-bootstrap中使用make命令编译生成bootstrap.bpf.o时，提示错误找不到"vmlinux.h"头文件

6

有没有大佬能帮助我，我不太会配置这个环境 

HuAn28

**Describe the bug** A clear and concise description of what the bug is.  ./trace_bpf_output.sh的输出结构有bug，显示的passive和active连接的源端口和目的端口都不正确。  上图是正常的  上图是错误的 我不了解箭头所指的端口4是如何来的呢？为啥会出现这个问题呢 **To Reproduce** Steps to reproduce the behavior: 1. 编译后执行load.sh脚本，加载成功 2....

haolipeng

compile 13-tcpconnlat error

3

OS: entOS Linux release 7.6.1810 (Core) GCC: gcc version 4.8.5 20150623 (Red Hat 4.8.5-44) (GCC) when I compile 13-tcpconnlat, I got the following error BPFTOOL bpftool/bootstrap/bpftool ... libbfd: [ OFF...

zplinuxlover

[FEATURE] "Add space between English and Chinese" or "no space between English and Chinese" and keep one rule in one file

4

**Is your feature request related to a problem? Please describe.** It is typographical stuff like space between two languages and between word and digit. Indeed the tutorials are excellent, but...

Milkve

USDT java guide

2

Hi everyone, I was following the guide in [1], however, when attaching the usdt it fails with the error: ``` libbpf: usdt: no USDT notes section (.note.stapsdt) found in '/usr/lib/jvm/java-11-openjdk-amd64/lib/server/libjvm.so'...

sebastiaoamaro

**Is your feature request related to a problem? Please describe.** The example for https://github.com/eunomia-bpf/bpf-developer-tutorial/tree/main/src/31-goroutine is working. We need to write a tutorial for it. **Describe the solution you'd like** Write...

yunwei37

add missing common.h file for 25-signal example

1

## Description Fixes # (issue) ## Type of change - [ ] Bug fix (non-breaking change which fixes an issue) - [ ] New feature (non-breaking change which adds functionality)...

next-ramses

[FEATURE] Add tested or recommend kernel version of each tutorial

1

**Is your feature request related to a problem? Please describe.** Some tutorial may require a higher version of kernel. **Describe the solution you'd like** A clear and concise description of...

yunwei37