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Userland: Use /proc/kernel_base to determine the kernel base address

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This removes all the hard-coded kernel base addresses from userspace
tools.

One downside for this is that e.g. Profiler no longer uses a different
color for kernel symbols when run as a non-root user.
This commit is contained in:
Gunnar Beutner 2021-07-22 18:41:52 +02:00 • committed by Andreas Kling
parent 6115258a5c
commit 60d6137e73
9 changed files with 63 additions and 48 deletions
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Userland/Libraries/LibSymbolication/Symbolication.h
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@ -18,6 +18,7 @@ struct Symbol {
Vector<Debug::DebugInfo::SourcePosition> source_positions;
};
Optional<FlatPtr> kernel_base();
Vector<Symbol> symbolicate_thread(pid_t pid, pid_t tid);
Optional<Symbol> symbolicate(String const& path, FlatPtr address);