From e79bfe02bfc330f2f336029ea767ddea216d5aa8 Mon Sep 17 00:00:00 2001 From: Kostya Serebryany Date: Tue, 30 Aug 2016 01:27:03 +0000 Subject: [sanitizer-coverage] add two more modes of instrumentation: trace-div and trace-gep, mostly usaful for value-profile-based fuzzing; clang part git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@280044 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/clang/Driver/CC1Options.td | 6 ++++++ include/clang/Frontend/CodeGenOptions.def | 4 ++++ 2 files changed, 10 insertions(+) (limited to 'include/clang') diff --git a/include/clang/Driver/CC1Options.td b/include/clang/Driver/CC1Options.td index e99d19e3fc..bfe56f9d4b 100644 --- a/include/clang/Driver/CC1Options.td +++ b/include/clang/Driver/CC1Options.td @@ -272,6 +272,12 @@ def fsanitize_coverage_trace_bb def fsanitize_coverage_trace_cmp : Flag<["-"], "fsanitize-coverage-trace-cmp">, HelpText<"Enable cmp instruction tracing in sanitizer coverage">; +def fsanitize_coverage_trace_div + : Flag<["-"], "fsanitize-coverage-trace-div">, + HelpText<"Enable div instruction tracing in sanitizer coverage">; +def fsanitize_coverage_trace_gep + : Flag<["-"], "fsanitize-coverage-trace-gep">, + HelpText<"Enable gep instruction tracing in sanitizer coverage">; def fsanitize_coverage_8bit_counters : Flag<["-"], "fsanitize-coverage-8bit-counters">, HelpText<"Enable frequency counters in sanitizer coverage">; diff --git a/include/clang/Frontend/CodeGenOptions.def b/include/clang/Frontend/CodeGenOptions.def index 4dd634c72a..187faea25f 100644 --- a/include/clang/Frontend/CodeGenOptions.def +++ b/include/clang/Frontend/CodeGenOptions.def @@ -151,6 +151,10 @@ CODEGENOPT(SanitizeCoverageTraceBB, 1, 0) ///< Enable basic block tracing in ///< in sanitizer coverage. CODEGENOPT(SanitizeCoverageTraceCmp, 1, 0) ///< Enable cmp instruction tracing ///< in sanitizer coverage. +CODEGENOPT(SanitizeCoverageTraceDiv, 1, 0) ///< Enable div instruction tracing + ///< in sanitizer coverage. +CODEGENOPT(SanitizeCoverageTraceGep, 1, 0) ///< Enable GEP instruction tracing + ///< in sanitizer coverage. CODEGENOPT(SanitizeCoverage8bitCounters, 1, 0) ///< Use 8-bit frequency counters ///< in sanitizer coverage. CODEGENOPT(SanitizeCoverageTracePC, 1, 0) ///< Enable PC tracing -- cgit v1.2.3