commit | 44ff8a23684b4b71d48747befd23b0c22376b761 | [log] [tgz] |
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author | Derek Bruening <bruening@google.com> | Fri Apr 03 19:44:00 2020 |
committer | GitHub <noreply@github.com> | Fri Apr 03 19:44:00 2020 |
tree | 5a02f27dfbe00656dd5676f7b0fb11a68a5c6ad2 | |
parent | 9e598b132a9d9361d202400d5cfb6e602e9f50bb [diff] |
i#4180 noalloc IR: Fix instr_reset to preserve noalloc status (#4242) The noalloc flag was stripped out by instr_reset, and the heap-leak-based test was in api.drdecode, which doesn't actually check for leaks and so did not catch the bug. Here we fix the bug to preserve the flag, and place a test in api.ir which does do the leak check. Confirmed that the test fails without the fix. Issue: #4180
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/