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path: root/compiler-rt/lib/fuzzer/FuzzerExtFunctionsWeak.cpp
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2020-10-20[Sanitizers] Remove OpenBSD support (new attempt)David Carlier
- Fixing VS compiler and other cases settings this time. Reviewers: dmajor, hans Reviewed By: hans Differential Revision: https://reviews.llvm.org/D89759
2020-10-19Revert "[Sanitizers] Remove OpenBSD support" + 1Evgenii Stepanov
Revert "Fix compiler-rt build on Windows after D89640" This reverts commit a7acee89d68473183cc5021d952a56cdf0ae27d3. This reverts commit d09b08919ca6e206cd981fdea8b19b1d1188e325. Reason: breaks Linux / x86_64 build.
2020-10-18[Sanitizers] Remove OpenBSD supportDavid Carlier
- Removing unused and unusable code. Reviewers: krytarowski Reviewed By: krytarowski Differential Revision: https://reviews.llvm.org/D89640
2020-07-14[libFuzzer] Separate platform related macros out from FuzzerDefs.h into ↵Dokyung Song
FuzzerPlatform.h, and adjust includes in other files. Summary: This patch separates platform related macros in lib/fuzzer/FuzzerDefs.h into lib/fuzzer/FuzzerPlatform.h, and use FuzzerPlatform.h where necessary. This separation helps when compiling libFuzzer's interceptor module (under review); an unnecessary include of standard headers (such as string.h) may produce conflicts/ambiguation with the interceptor's declarations/definitions of library functions, which complicates interceptor implementation. Reviewers: morehouse, hctim Reviewed By: morehouse Subscribers: krytarowski, #sanitizers Tags: #sanitizers Differential Revision: https://reviews.llvm.org/D83805
2019-12-12[fuzzer] Add basic support for emscripten.Jonathan Metzman
Summary: Add basic support for emscripten. This enables libFuzzer to build (using build.sh) for emscripten and fuzz a target compiled with -fsanitize-coverage=inline-8bit-counters. Basic fuzzing and bug finding work with this commit. RSS limit and timeouts will not work because they depend on system functions that are not implemented/widely supported in emscripten. Reviewers: kcc, vitalybuka, hctim Reviewed By: hctim Subscribers: #sanitizers, llvm-commits Tags: #sanitizers, #llvm Differential Revision: https://reviews.llvm.org/D71285
2019-01-19Update the file headers across all of the LLVM projects in the monorepoChandler Carruth
to reflect the new license. We understand that people may be surprised that we're moving the header entirely to discuss the new license. We checked this carefully with the Foundation's lawyer and we believe this is the correct approach. Essentially, all code in the project is now made available by the LLVM project under our new license, so you will see that the license headers include that license only. Some of our contributors have contributed code under our old license, and accordingly, we have retained a copy of our old license notice in the top-level files in each project and repository. llvm-svn: 351636
2018-09-17[libFuzzer] Avoid fuzzer symbols being hidden.Matt Morehouse
Fixes https://bugzilla.mozilla.org/show_bug.cgi?id=1490845#c5. Patch By: Mike Hommey llvm-svn: 342423
2018-04-09libFuzzer, OpenBSD supportVitaly Buka
Summary: - Enabling libfuzzer on OpenBSD - OpenBSD can t support asan, msan ... the tests can t be run. Patch by David CARLIER Reviewers: eugenis, phosek, vitalybuka Reviewed By: vitalybuka Subscribers: srhines, mgorny, krytarowski, llvm-commits, #sanitizers Differential Revision: https://reviews.llvm.org/D44877 llvm-svn: 329631
2018-01-12lib Fuzzer FreeBSD supportKamil Rytarowski
Summary: Patch by David CARLIER Reviewers: vitalybuka, kcc, dim, emaste, davide, morehouse, george.karpenkov Reviewed By: morehouse Subscribers: george.karpenkov, kubamracek, srhines, mgorny, emaste, krytarowski Differential Revision: https://reviews.llvm.org/D41642 llvm-svn: 322380
2017-12-08[libFuzzer] Add support for Fuchsia OS.Matt Morehouse
Summary: This patch adds the initial support for Fuchsia. - LIBFUZZER_FUCHSIA is added as an OS type in FuzzerDefs.h - Fuchsia is, by design, not POSIX compliant. However, it does use ELF and supports common POSIX I/O functions. Thus, FuzzerExtFunctions.h and FuzzerIO.h are implemented by extending the header guards in FuzzerExtFunctionsWeak.cpp and FuzzerIOPosix.cpp to include LIBFUZZER_FUCHSIA. - The platform-specific portions of FuzzerUtil.h are implemented by FuzzerUtilFuchsia.cpp, which makes use of exception ports, syscalls, and the launchpad library. - The experimental equivalence server is not currently supported, so FuzzerShmem.h is implemented by stub methods in FuzzerShmemFuchsia.cpp. Any future implementation will likely involve VMOs. Tested with ASAN/SanCov on Fuchsia/x86-64 with the canonical toy fuzzer. Patch By: aarongreen Reviewers: kcc, morehouse, flowerhack, phosek Reviewed By: kcc, phosek, Eugene.Zelenko Subscribers: srhines, mgorny, Eugene.Zelenko Differential Revision: https://reviews.llvm.org/D40974 llvm-svn: 320210
2017-08-30Add preliminary NetBSD support in libfuzzerKamil Rytarowski
Summary: This code already works and passes some number of tests. There is need to finish remaining sanitizers to get better coverage. Many tests fail due to overly long file names of executables (>31). This is a current shortcoming of the NetBSD 8(beta) kernel, as certain functions can fail (like retrieving file name of executable). Sponsored by <The NetBSD Foundation> Reviewers: joerg, kcc, vitalybuka, george.karpenkov Reviewed By: kcc Subscribers: mgorny, llvm-commits, #sanitizers Tags: #sanitizers Differential Revision: https://reviews.llvm.org/D37304 llvm-svn: 312183
2017-08-21Move libFuzzer to compiler_rt.George Karpenkov
Resulting library binaries will be named libclang_rt.fuzzer*, and will be placed in Clang toolchain, allowing redistribution. Differential Revision: https://reviews.llvm.org/D36908 llvm-svn: 311407