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Userland: Add "functrace" utility

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functrace traces the function calls a program makes.
It's like strace, but for userspace.

It works by using Debugging functionality to insert breakpoints
at call&ret instructions.
This commit is contained in:
Itamar 2020-04-12 21:45:04 +03:00 • committed by Andreas Kling
commit f4418361c4
Notes: sideshowbarker 2024-07-19 07:33:35 +09:00
8 changed files with 175 additions and 4 deletions
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1
Libraries/LibELF/Loader.h
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@ -57,6 +57,7 @@ public:
{
return m_image.entry();
}
const Image& image() const { return m_image; }
char* symbol_ptr(const char* name) const;
Optional<Image::Symbol> find_demangled_function(const String& name) const;