From: Denis Khalikov <d.khalikov@partner.samsung.com>
Date: Fri, 26 Jan 2018 10:43:17 +0000 (+0300)
Subject: [ESan] EfficiencySanitizer support packages.
X-Git-Tag: accepted/tizen/5.0/base/20181101.090452^0
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=refs%2Fchanges%2F55%2F168855%2F4;p=platform%2Fupstream%2Fgcc-contrib.git

[ESan] EfficiencySanitizer support packages.

Add esan-runtime-env, esan-build-env and
esan-force-options packages.

Change-Id: Ibd4deaf217092e4c4067ec408d176e7227369680
---

diff --git a/packaging/ESAN_OPTIONS b/packaging/ESAN_OPTIONS
new file mode 100644
index 0000000..e69de29
diff --git a/packaging/gcc-contrib.spec b/packaging/gcc-contrib.spec
index fa930ce..42ea2c4 100644
--- a/packaging/gcc-contrib.spec
+++ b/packaging/gcc-contrib.spec
@@ -14,6 +14,7 @@
 %define lsan_arch x86_64 %ix86 armv7l aarch64
 %define ubsan_arch x86_64 %ix86 ppc ppc64 %arm aarch64
 %define cilkrts_arch x86_64 %ix86
+%define esan_arch x86_64 armv7l
 
 %ifarch armv7l
 %define ARCH armv7l
@@ -48,9 +49,12 @@
 %define isan_force_options -fsanitize=unsigned-integer-overflow
 %define tsan_force_options -fsanitize=thread -fno-omit-frame-pointer -Wp,-U_FORTIFY_SOURCE -Wl,--as-needed -ldl -lpthread
 %define asan_runtime_options halt_on_error=false:start_deactivated=true:print_cmdline=true:quarantine_size_mb=1:detect_leaks=0:handle_segv=0:log_path=/tmp/asan.log:log_exe_name=1:fast_unwind_on_fatal=1
+%define esan_force_options -fsanitize=efficiency-working-set -fno-omit-frame-pointer -Wp,-U_FORTIFY_SOURCE -Wl,--as-needed -ldl -lpthread
+%define esan_cache_force_options -fsanitize=efficiency-cache-frag -fno-omit-frame-pointer -Wp,-U_FORTIFY_SOURCE -Wl,--as-needed -ldl -lpthread
 %define ubsan_runtime_options print_cmdline=true:log_path=/tmp/ubsan.log
 %define lsan_runtime_options print_cmdline=true:detect_leaks=1:log_path=/tmp/lsan.log:log_exe_name=1:fast_unwind_on_malloc=false:malloc_context_size=5:suppressions=/lsan.supp:print_suppressions=false
 %define tsan_runtime_options print_cmdline=true:log_path=/tmp/tsan.log:detect_deadlocks=1:second_deadlock_stack=1
+%define esan_runtime_options print_cmdline=true:log_path=/tmp/esan.log
 
 Name:         gcc-contrib%{?cross:-%{cross}}
 # With generated files in src we could drop the following
@@ -72,6 +76,7 @@ Source23: extract-ubsan-logs
 Source24: lsan.supp
 Source25: TSAN_OPTIONS
 Source26: macros.asan
+Source27: ESAN_OPTIONS
 Group:         Development/Building
 Summary:       GCC related scripts
 License:       MIT
@@ -270,6 +275,100 @@ chmod a-w %{libsubdir}
 /usr/bin/gcc-unforce-options
 [ -d /emul/ ] && chmod a-w /emul/usr/bin/
 
+%package -n esan-force-options
+Summary:    Scripts to enable automatic package sanitization
+Group:      System Environment
+Requires:   gcc
+Requires:   libesan
+
+%description -n esan-force-options
+Scripts for ESan instrumentation
+
+%post -n esan-force-options
+# Change mode to allow all users to run gcc-force/unforce-options
+chmod a+w /usr/bin
+chmod a+w %{libsubdir}
+[ -d /emul/ ] && chmod a+w /emul/usr/bin/ && chmod a+w /emul/home/abuild/rpmbuild/BUILD/gcc-*/obj/gcc/ \
+              && find -L /emul/usr/*/gcc -name 'collect2' | xargs dirname | xargs chmod a+w
+/usr/bin/gcc-force-options %esan_force_options
+# Add ESan-related macros
+cat >> /usr/lib/rpm/tizen_macros << EOF
+
+%%esan_force_options %{esan_force_options}
+%%gcc_unforce_options /usr/bin/gcc-unforce-options
+%%gcc_force_options /usr/bin/gcc-force-options
+%%gcc_force_default_options %%gcc_force_options %%esan_force_options
+EOF
+
+%preun -n esan-force-options
+# Restore read-only mode
+chmod a-w /usr/bin
+chmod a-w %{libsubdir}
+[ -d /emul/ ] && chmod a-w /emul/usr/bin/ && chmod a-w /emul/home/abuild/rpmbuild/BUILD/gcc-*/obj/gcc/ \
+              && find -L /emul/usr/*/gcc -name 'collect2' | xargs dirname | xargs chmod a-w
+/usr/bin/gcc-unforce-options
+[ -d /emul/ ] && chmod a-w /emul/usr/bin/
+
+%package -n esan-cache-force-options
+Summary:    Scripts to enable automatic package sanitization
+Group:      System Environment
+Requires:   gcc
+Requires:   libesan
+
+%description -n esan-cache-force-options
+Scripts for ESan instrumentation
+
+%post -n esan-cache-force-options
+# Change mode to allow all users to run gcc-force/unforce-options
+chmod a+w /usr/bin
+chmod a+w %{libsubdir}
+[ -d /emul/ ] && chmod a+w /emul/usr/bin/ && chmod a+w /emul/home/abuild/rpmbuild/BUILD/gcc-*/obj/gcc/ \
+              && find -L /emul/usr/*/gcc -name 'collect2' | xargs dirname | xargs chmod a+w
+/usr/bin/gcc-force-options %esan_cache_force_options
+# Add ESan-related macros
+cat >> /usr/lib/rpm/tizen_macros << EOF
+
+%%esan_cache_force_options %{esan_cache_force_options}
+%%gcc_unforce_options /usr/bin/gcc-unforce-options
+%%gcc_force_options /usr/bin/gcc-force-options
+%%gcc_force_default_options %%gcc_force_options %%esan_cache_force_options
+EOF
+
+%preun -n esan-cache-force-options
+# Restore read-only mode
+chmod a-w /usr/bin
+chmod a-w %{libsubdir}
+[ -d /emul/ ] && chmod a-w /emul/usr/bin/ && chmod a-w /emul/home/abuild/rpmbuild/BUILD/gcc-*/obj/gcc/ \
+              && find -L /emul/usr/*/gcc -name 'collect2' | xargs dirname | xargs chmod a-w
+/usr/bin/gcc-unforce-options
+[ -d /emul/ ] && chmod a-w /emul/usr/bin/
+
+%package -n esan-runtime-env
+Summary:    ESan runtime environment
+Group:      Development/Libraries
+Requires:   libesan
+Requires(post): smack
+
+%description -n esan-runtime-env
+ESan runtime environment
+
+%post -n esan-runtime-env
+echo "%{esan_runtime_options}" > /ESAN_OPTIONS
+chsmack -a "_" /ESAN_OPTIONS
+
+%package -n esan-build-env
+Summary:    ESan build environment
+Group:      Development/Libraries
+Requires:   libesan
+
+%description -n esan-build-env
+ESan build environment
+
+%post -n esan-build-env
+echo "%{esan_runtime_options}" > /ESAN_OPTIONS
+echo ":process_range_access=0" >> /ESAN_OPTIONS
+chsmack -a "_" /ESAN_OPTIONS
+
 %package -n tsan-runtime-env
 Summary:    TSan runtime environment
 Group:      Development/Libraries
@@ -417,6 +516,11 @@ cp %{SOURCE25} %{buildroot}
 chmod 644 %{buildroot}/TSAN_OPTIONS
 %endif
 
+%ifarch %esan_arch
+cp %{SOURCE27} %{buildroot}
+chmod 644 %{buildroot}/ESAN_OPTIONS
+%endif
+
 mkdir -p %{buildroot}/%{_rpmconfigdir}/tizen/
 install -m 0644 %{SOURCE21} %{buildroot}/
 install -m 0644 %{SOURCE22} %{buildroot}/%{_rpmconfigdir}/
@@ -457,6 +561,20 @@ install -m 0755 %{SOURCE23} %{buildroot}/%{_rpmconfigdir}/tizen/
 %{_prefix}/bin/gcc-unforce-options
 %endif
 
+%ifarch %esan_arch
+%files -n esan-force-options
+%defattr(-,root,root,-)
+%{_prefix}/bin/gcc-force-options
+%{_prefix}/bin/gcc-unforce-options
+%endif
+
+%ifarch %esan_arch
+%files -n esan-cache-force-options
+%defattr(-,root,root,-)
+%{_prefix}/bin/gcc-force-options
+%{_prefix}/bin/gcc-unforce-options
+%endif
+
 %files -n asan-build-env
 %defattr(-,root,root,-)
 /ASAN_OPTIONS
@@ -488,6 +606,16 @@ install -m 0755 %{SOURCE23} %{buildroot}/%{_rpmconfigdir}/tizen/
 %{_rpmconfigdir}/macros.ubsan
 %{_rpmconfigdir}/tizen/extract-ubsan-logs
 
+%ifarch %esan_arch
+%files -n esan-runtime-env
+%defattr(-,root,root,-)
+/ESAN_OPTIONS
+
+%files -n esan-build-env
+%defattr(-,root,root,-)
+/ESAN_OPTIONS
+%endif
+
 %files -n ubsan-runtime-env
 %defattr(-,root,root,-)
 %endif