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Valgrind Roadmap
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This file serves as a rough roadmap for Valgrind development. It shows a
minimal set of features we hope to implement for each version. It's in
reverse chronological order.
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3.1.0
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Scheduled for around November 2005.
Definite
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* Get 32-bit and 64-bit programs working smoothly on AMD64 (Tom?). Several
levels of smoothness here, we should aim for at least level 3.
1. Be able to build a 32-bit valgrind on a 64-bit machine, so you can
build and install both, and manually choose between bin/valgrind and
bin64/valgrind.
2. Build both automatically when installing.
3. Choose the appropriate executable automatically at startup just from
"valgrind".
4. With --trace-children=yes, allow 32-bit programs to exec 64-bit
programs and vice versa, and invoke the appropriate Valgrind
automatically.
[Underway, by Tom]
* Get PPC32 working usably with Memcheck (Julian). Has already improved a
lot since. Get Cachegrind working with it (Nick).
[Both almost there, by Julian]
* Rewrite address space manager; statically link the core with
each tool; remove all glibc dependencies (Julian).
[Done by Julian]
[What about --time-stamp=yes?]
* Make it work with GCC 2.95 (bug #111781) -- don't put declarations after
statements in blocks. Do it after merging ASPACEM with the trunk.
-Wdeclaration-after-statement is the GCC warning that detects this, but
it is only present in GCC after 3.4.0 (ie. not in 3.0.X--3.3.X)...
[Done by Tom and others]
Maybe
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* Get pthread modelling and Helgrind working again. Requires function
wrapping (Nick).
* Reinstate Addrcheck and/or implement V-bit compression in Memcheck (?).
* Allow suppressions by filename + line number? (Joseph Link's patch)