Commit Graph

11 Commits

Author SHA1 Message Date
Kostya Serebryany fc3079963f [libFuzzer] print a better warning if we hit the ld bug
llvm-svn: 315778
2017-10-14 00:07:11 +00:00
Kostya Serebryany c07008653c [libFuzzer] allow -print_funcs=N: N is the max number of new covered function printed
llvm-svn: 311945
2017-08-28 22:52:22 +00:00
George Karpenkov bebcbfb46d [libFuzzer] Use custom allocators for STL containers in libFuzzer.
Avoids ODR violations causing spurious ASAN warnings.

Differential Revision: https://reviews.llvm.org/D37086

llvm-svn: 311866
2017-08-27 23:20:09 +00:00
George Karpenkov 24069a0424 Revert "[libFuzzer] Use custom allocators for STL containers in libFuzzer"
This reverts commit 3539efc2f2218dba2bcbd645d0fe276f2b5cf588.

llvm-svn: 311831
2017-08-26 17:50:35 +00:00
George Karpenkov d50410bfb1 [libFuzzer] Use custom allocators for STL containers in libFuzzer
Avoids ODR violations causing spurious ASAN container overflow warnings.

Differential Revision: https://reviews.llvm.org/D37086

llvm-svn: 311830
2017-08-26 17:17:37 +00:00
Kostya Serebryany 2eef816e6e [libFuzzer] add -print_funcs=1 (on bey default): print newly discovered functions during fuzzing
llvm-svn: 311797
2017-08-25 20:09:25 +00:00
Kostya Serebryany d3e4b7e24a [sanitizer-coverage] extend fsanitize-coverage=pc-table with flags for every PC
llvm-svn: 311794
2017-08-25 19:29:47 +00:00
Matt Morehouse b1fa8255db [SanitizerCoverage] Optimize stack-depth instrumentation.
Summary:
Use the initialexec TLS type and eliminate calls to the TLS
wrapper.  Fixes the sanitizer-x86_64-linux-fuzzer bot failure.

Reviewers: vitalybuka, kcc

Reviewed By: kcc

Subscribers: hiraditya, llvm-commits

Differential Revision: https://reviews.llvm.org/D37026

llvm-svn: 311490
2017-08-22 21:28:29 +00:00
Kostya Serebryany 33fb36c353 [libFuzzer] fix the stack-depth initialization, add a lit test for DeepRecursionTest.cpp
llvm-svn: 311421
2017-08-22 01:50:00 +00:00
Kostya Serebryany f65cf64fa2 [libFuzzer] apply changes lost during the migration to compiler-rt
llvm-svn: 311420
2017-08-22 01:28:32 +00:00
George Karpenkov 10ab2ace13 Move libFuzzer to compiler_rt.
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
2017-08-21 23:25:50 +00:00