From 7b6f5ebef68194c09708abeb6426ca7602b6dab1 Mon Sep 17 00:00:00 2001 From: Dimitry Andric Date: Fri, 27 May 2022 20:23:37 +0200 Subject: [PATCH] Add several sanitizer ignore lists under /usr/lib/clang Some of the sanitizers from compiler-rt can use ignore lists, which are loosely modeled on valgrind's example. Upstream provides default lists for AddressSanitizer, CFI, and MemorySanitizer, so install these in the expected location, /usr/lib/clang/14.0.3/share. Reviewed by: emaste MFC after: 2 weeks Differential Revision: https://reviews.freebsd.org/D35338 --- etc/mtree/BSD.usr.dist | 2 ++ lib/libclang_rt/asan/Makefile | 3 +++ lib/libclang_rt/cfi/Makefile | 3 +++ lib/libclang_rt/compiler-rt-vars.mk | 1 + lib/libclang_rt/msan/Makefile | 3 +++ tools/build/mk/OptionalObsoleteFiles.inc | 4 ++++ 6 files changed, 16 insertions(+) diff --git a/etc/mtree/BSD.usr.dist b/etc/mtree/BSD.usr.dist index 3aac572a314..aaea188d7c9 100644 --- a/etc/mtree/BSD.usr.dist +++ b/etc/mtree/BSD.usr.dist @@ -57,6 +57,8 @@ lib freebsd .. + share + .. .. .. .. diff --git a/lib/libclang_rt/asan/Makefile b/lib/libclang_rt/asan/Makefile index 66641c7e912..3ad706cd3c9 100644 --- a/lib/libclang_rt/asan/Makefile +++ b/lib/libclang_rt/asan/Makefile @@ -80,4 +80,7 @@ SRCS+= ubsan/ubsan_init.cpp SRCS+= ubsan/ubsan_monitor.cpp SRCS+= ubsan/ubsan_value.cpp +FILESDIR= ${SANITIZER_SHAREDIR} +FILES+= asan/asan_ignorelist.txt + .include diff --git a/lib/libclang_rt/cfi/Makefile b/lib/libclang_rt/cfi/Makefile index 9910565b2f3..fffd62ab0d3 100644 --- a/lib/libclang_rt/cfi/Makefile +++ b/lib/libclang_rt/cfi/Makefile @@ -36,4 +36,7 @@ SRCS+= sanitizer_common/sanitizer_thread_registry.cpp SRCS+= sanitizer_common/sanitizer_tls_get_addr.cpp SRCS+= sanitizer_common/sanitizer_type_traits.cpp +FILESDIR= ${SANITIZER_SHAREDIR} +FILES+= cfi/cfi_ignorelist.txt + .include diff --git a/lib/libclang_rt/compiler-rt-vars.mk b/lib/libclang_rt/compiler-rt-vars.mk index 78468be5f46..525f85b492a 100644 --- a/lib/libclang_rt/compiler-rt-vars.mk +++ b/lib/libclang_rt/compiler-rt-vars.mk @@ -1,6 +1,7 @@ CLANG_SUBDIR=clang/14.0.3 CLANGDIR= /usr/lib/${CLANG_SUBDIR} SANITIZER_LIBDIR= ${CLANGDIR}/lib/freebsd +SANITIZER_SHAREDIR= ${CLANGDIR}/share # armv[67] is a bit special since we allow a soft-floating version via # CPUTYPE matching *soft*. This variant may not actually work though. diff --git a/lib/libclang_rt/msan/Makefile b/lib/libclang_rt/msan/Makefile index 76e05af7462..12a6f035d71 100644 --- a/lib/libclang_rt/msan/Makefile +++ b/lib/libclang_rt/msan/Makefile @@ -64,4 +64,7 @@ SRCS+= ubsan/ubsan_init.cpp SRCS+= ubsan/ubsan_monitor.cpp SRCS+= ubsan/ubsan_value.cpp +FILESDIR= ${SANITIZER_SHAREDIR} +FILES+= msan/msan_ignorelist.txt + .include diff --git a/tools/build/mk/OptionalObsoleteFiles.inc b/tools/build/mk/OptionalObsoleteFiles.inc index 6a177669060..3c306016659 100644 --- a/tools/build/mk/OptionalObsoleteFiles.inc +++ b/tools/build/mk/OptionalObsoleteFiles.inc @@ -1488,6 +1488,10 @@ OLD_FILES+=usr/lib/clang/14.0.3/lib/freebsd/libclang_rt.xray-profiling-x86_64.a OLD_FILES+=usr/lib/clang/14.0.3/lib/freebsd/libclang_rt.xray-x86_64.a OLD_DIRS+=usr/lib/clang/14.0.3/lib/freebsd OLD_DIRS+=usr/lib/clang/14.0.3/lib +OLD_FILES+=usr/lib/clang/14.0.3/share/asan_ignorelist.txt +OLD_FILES+=usr/lib/clang/14.0.3/share/cfi_ignorelist.txt +OLD_FILES+=usr/lib/clang/14.0.3/share/msan_ignorelist.txt +OLD_DIRS+=usr/lib/clang/14.0.3/share OLD_DIRS+=usr/lib/clang/14.0.3 OLD_DIRS+=usr/lib/clang OLD_FILES+=usr/share/doc/llvm/clang/LICENSE.TXT -- 2.45.2