commit | bf69863f1c5f1caa0530f5bee5326a00781cec38 | [log] [tgz] |
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author | Derek Bruening <bruening@google.com> | Fri Feb 19 19:15:37 2021 |
committer | GitHub <noreply@github.com> | Fri Feb 19 19:15:37 2021 |
tree | 9d1126cfeadbe3754432249d891377c7436b6bd6 | |
parent | ba40738681b7a4229742c2d2e98c8d3309196c09 [diff] |
i#4719 qemu: Fix regression in interp rewrite (#4746) Fixes a bug introduced by PR #4729 which swapped a heap buffer for a stack buffer but placed the buffer in a too-deep scope. Manually tested via: $ qemu-aarch64 -L /usr/aarch64-linux-gnu bin64/drrun -xarch_root /usr/aarch64-linux-gnu -- suite/tests/bin/simple_app $ qemu-arm -L /usr/arm-linux-gnueabihf bin32/drrun -xarch_root /usr/arm-linux-gnueabihf -- suite/tests/bin/simple_app Forthcoming test suite support for running under qemu will add CI tests that will avoid such regressions in the future. Issue: #4719
DynamoRIO is a runtime code manipulation system that supports code transformations on any part of a program, while it executes. DynamoRIO exports an interface for building dynamic tools for a wide variety of uses: program analysis and understanding, profiling, instrumentation, optimization, translation, etc. Unlike many dynamic tool systems, DynamoRIO is not limited to insertion of callouts/trampolines and allows arbitrary modifications to application instructions via a powerful IA-32/AMD64/ARM/AArch64 instruction manipulation library. DynamoRIO provides efficient, transparent, and comprehensive manipulation of unmodified applications running on stock operating systems (Windows, Linux, or Android) and commodity IA-32, AMD64, ARM, and AArch64 hardware. Mac OSX support is in progress.
Tools built on DynamoRIO and provided in our release package include:
DynamoRIO‘s powerful API abstracts away the details of the underlying infrastructure and allows the tool builder to concentrate on analyzing or modifying the application’s runtime code stream. API documentation is included in the release package and can also be browsed online. Slides from our past tutorials are also available.
DynamoRIO is available free of charge as a binary package for both Windows and Linux. DynamoRIO's source code is available under a BSD license.
Use the discussion list to ask questions.
To report a bug, use the issue tracker.
See also the DynamoRIO home page: http://dynamorio.org/