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i'd love to be able to take advantage of userspace program static trace support for systemtap/dtrace that's already extant in software via sysdig. ala postgresql, nodejs, ruby, java, etc.
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We can trace binries using uprobes, adding the ability to let the user choose functions to trace in userspace programs
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See PRs #875 and #978
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Challenges:
- uprobes only works with VMA's backed by files while the code cache of the (Hotspot) JVM uses an anonymous region
- uprobes [apparently doesn't allow the code memory region to be writab…
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On Windows you can right-click on a probe of a dynamically instrumented function and get the callstack of that call. This should be also possible in the Linux and remote version.
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eBPF for Windows should support ETW, syscall and kprobe style hooks
One of the strong points of BPF on Linux is the ability to execute BPF programs in response to kprobes and system calls. This pro…
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Hello,
Is there a way to read the type definition / structs etc from DWARF data of the binary itself ? This is how it works with perf probe - where it seems to transparently have all required defin…
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bpflist -vv shows no attached kprobes or uprobes
```
$bpflist -vv
open kprobes:
open uprobes:
PID COMM TYPE COUNT
2718 biolatency map 2
2718 biolatency pro…
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As seen in our `mkosi-mainline` builds lately:
```
In file included from ./include/linux/srcu.h:21,
from ./include/linux/notifier.h:16,
from ./arch/x86/include/…