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[SanitizeCoverage] Enable stack-depth coverage for -fsanitize=fuzzer
2ad8d948b26a
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Authored by morehouse on Aug 29 2017, 12:48 PM.

Description

[SanitizeCoverage] Enable stack-depth coverage for -fsanitize=fuzzer

Summary:

  • Don't sanitize __sancov_lowest_stack.
  • Don't instrument leaf functions.
  • Add CoverageStackDepth to Fuzzer and FuzzerNoLink.
  • Disable stack depth tracking on Mac.

Reviewers: vitalybuka, kcc, george.karpenkov

Reviewed By: kcc

Subscribers: kubamracek, cfe-commits, llvm-commits, hiraditya

Differential Revision: https://reviews.llvm.org/D37156

llvm-svn: 312026

Details

Committed
morehouseAug 29 2017, 12:48 PM
Reviewer
kcc
Differential Revision
D37156: [SanitizeCoverage] Enable stack-depth coverage for -fsanitize=fuzzer
Parents
rGf4c7376afc80: Update Scudo allocator documentation.
Branches
Unknown
Tags
Unknown

Changes (6)

PathPackages
Mclang/lib/Driver/SanitizerArgs.cpp
Mcompiler-rt/lib/sanitizer_common/sanitizer_coverage_libcdep_new.cc
Mcompiler-rt/lib/sanitizer_common/sanitizer_internal_defs.h
Mcompiler-rt/test/fuzzer/deep-recursion.test
Mllvm/lib/Transforms/Instrumentation/SanitizerCoverage.cpp
Mllvm/test/Instrumentation/SanitizerCoverage/stack-depth.ll

rG2ad8d948b26a

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clang/lib/Driver/SanitizerArgs.cpp

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compiler-rt/lib/sanitizer_common/sanitizer_coverage_libcdep_new.cc

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compiler-rt/lib/sanitizer_common/sanitizer_internal_defs.h

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compiler-rt/test/fuzzer/deep-recursion.test

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llvm/lib/Transforms/Instrumentation/SanitizerCoverage.cpp

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llvm/test/Instrumentation/SanitizerCoverage/stack-depth.ll

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