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rocky
2017-11-29 05:14:52 -05:00
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@@ -19,14 +19,15 @@ Why this?
Ok, I'll say it: this software is amazing. It is a little more than Ok, I'll say it: this software is amazing. It is a little more than
just your normal hacky decompiler. Using compiler_ technology, the just your normal hacky decompiler. Using compiler_ technology, the
programs creates a parse tree of the program from the instructions; program creates a parse tree of the program from the instructions;
nodes at the upper levels that look like they come from a Python nodes at the upper levels that look like they come from a Python
AST. So we can really classify and understand what's going on in AST. So we can really classify and understand what's going on in
sections of instructions. sections of Python bytecode.
So another thing that makes this different from other CPython bytecode Building on this, another thing that makes this different from other
decompilers is the ability to deparse just *fragments* of source code CPython bytecode decompilers is the ability to deparse just
and give source-code information around a given bytecode offset. *fragments* of source code and give source-code information around a
given bytecode offset.
I use the tree fragments to deparse fragments of code inside my I use the tree fragments to deparse fragments of code inside my
trepan_ debuggers_. For that, bytecode offsets are recorded and trepan_ debuggers_. For that, bytecode offsets are recorded and