chore: merge upstream valgrind 3.27.1

.gitignore

@@ -80,6 +80,7 @@
 
 # /cachegrind/
 /cachegrind/*.so
+/cachegrind/*.dSYM
 /cachegrind/.deps
 /cachegrind/cachegrind-*-darwin
 /cachegrind/cachegrind-*-linux
@@ -130,6 +131,7 @@
 
 # /callgrind/
 /callgrind/*.so
+/callgrind/*.dSYM
 /callgrind/.deps
 /callgrind/callgrind-*-darwin
 /callgrind/callgrind-*-linux
@@ -692,6 +694,7 @@
 /helgrind/tests/bug327548
 /helgrind/tests/bug392331
 /helgrind/tests/bug484480
+/helgrind/tests/bug513598
 /helgrind/tests/cond_init_destroy
 /helgrind/tests/cond_timedwait_invalid
 /helgrind/tests/cond_timedwait_test
@@ -707,6 +710,7 @@
 /helgrind/tests/locked_vs_unlocked1
 /helgrind/tests/locked_vs_unlocked2
 /helgrind/tests/locked_vs_unlocked3
+/helgrind/tests/lock_destroy_report
 /helgrind/tests/Makefile
 /helgrind/tests/Makefile.in
 /helgrind/tests/pth_barrier
@@ -758,6 +762,7 @@
 
 # /lackey/
 /lackey/*.so
+/lackey/*.dSYM
 /lackey/.deps
 /lackey/lackey-*-darwin
 /lackey/lackey-*-linux
@@ -907,7 +912,6 @@
 /memcheck/tests/demangle-rust
 /memcheck/tests/describe-block
 /memcheck/tests/descr_belowsp
-/memcheck/tests/dir
 /memcheck/tests/doublefree
 /memcheck/tests/duplicate_align_size_errors
 /memcheck/tests/dw4
@@ -954,6 +958,7 @@
 /memcheck/tests/lsframe2
 /memcheck/tests/Makefile
 /memcheck/tests/Makefile.in
+/memcheck/tests/linux/madv_guard
 /memcheck/tests/mallinfo
 /memcheck/tests/mallinfo2
 /memcheck/tests/malloc1
@@ -984,6 +989,7 @@
 /memcheck/tests/new_nothrow
 /memcheck/tests/new_override
 /memcheck/tests/noisy_child
+/memcheck/tests/nothing
 /memcheck/tests/null_socket
 /memcheck/tests/origin1-yes
 /memcheck/tests/origin2-not-quite
@@ -1008,6 +1014,7 @@
 /memcheck/tests/realloc1
 /memcheck/tests/realloc2
 /memcheck/tests/realloc3
+/memcheck/tests/replaces_malloc_client_req
 /memcheck/tests/recursive-merge
 /memcheck/tests/resvn_stack
 /memcheck/tests/sbfragment
@@ -1019,6 +1026,8 @@
 /memcheck/tests/sendmsg
 /memcheck/tests/sh-mem
 /memcheck/tests/sh-mem-random
+/memcheck/tests/simple_leak
+/memcheck/tests/simple_reachable
 /memcheck/tests/sized_aligned_new_delete_args
 /memcheck/tests/sized_aligned_new_delete_misaligned1
 /memcheck/tests/sized_aligned_new_delete_misaligned2
@@ -1062,7 +1071,7 @@
 /memcheck/tests/wcscat
 /memcheck/tests/weirdioctl
 /memcheck/tests/with space
-/memcheck/tests/wcpncpy
+/memcheck/tests/wcpncpy1
 /memcheck/tests/wcsncpy
 /memcheck/tests/wmemcmp
 /memcheck/tests/wrap1
@@ -1077,6 +1086,7 @@
 /memcheck/tests/wrapmalloc
 /memcheck/tests/wrapmallocstatic
 /memcheck/tests/writev1
+/memcheck/tests/xmas_tree
 /memcheck/tests/xml1
 /memcheck/tests/zeropage
 
@@ -1088,6 +1098,7 @@
 /memcheck/tests/amd64/bt_everything
 /memcheck/tests/amd64/bug132146
 /memcheck/tests/amd64/bug279698
+/memcheck/tests/amd64/bug406674
 /memcheck/tests/amd64/bug492210
 /memcheck/tests/amd64/defcfaexpr
 /memcheck/tests/amd64/fxsave-amd64
@@ -1205,6 +1216,7 @@
 /memcheck/tests/linux/dlclose_leak_so.so
 /memcheck/tests/linux/getregset
 /memcheck/tests/linux/ioctl-tiocsig
+/memcheck/tests/linux/ioctl_procmap_query
 /memcheck/tests/linux/lsframe1
 /memcheck/tests/linux/lsframe2
 /memcheck/tests/linux/Makefile
@@ -1298,6 +1310,7 @@
 /memcheck/tests/solaris/Makefile.in
 /memcheck/tests/solaris/aligned_alloc
 /memcheck/tests/solaris/brk
+/memcheck/tests/solaris/bug519613
 /memcheck/tests/solaris/context_stack_die
 /memcheck/tests/solaris/door_data
 /memcheck/tests/solaris/door_kill
@@ -1318,6 +1331,7 @@
 /memcheck/tests/solaris/pkcs11
 /memcheck/tests/solaris/scalar
 /memcheck/tests/solaris/scalar_auditon_stat
+/memcheck/tests/solaris/scalar_crypto
 /memcheck/tests/solaris/scalar_frealpathat
 /memcheck/tests/solaris/scalar_getrandom
 /memcheck/tests/solaris/scalar_ioctl
@@ -1443,7 +1457,8 @@
 /memcheck/tests/freebsd/capsicum
 /memcheck/tests/freebsd/chflags
 /memcheck/tests/freebsd/chmod_chown
-/memcheck/tests/freebsd/clock_nanosleep_interrupt
+/memcheck/tests/freebsd/clock_nanosleep1
+/memcheck/tests/freebsd/clock_nanosleep2
 /memcheck/tests/freebsd/delete_sized_mismatch
 /memcheck/tests/freebsd/errno_aligned_allocs
 /memcheck/tests/freebsd/eventfd1
@@ -1465,6 +1480,8 @@
 /memcheck/tests/freebsd/kqueue
 /memcheck/tests/freebsd/kqueuex
 /memcheck/tests/freebsd/linkat
+/memcheck/tests/freebsd/lsframe1
+/memcheck/tests/freebsd/lsframe2
 /memcheck/tests/freebsd/memalign
 /memcheck/tests/freebsd/misc
 /memcheck/tests/freebsd/openpty
@@ -1552,6 +1569,7 @@
 /nightly/valgrind-old
 
 # /none/
+/none/*.dSYM
 /none/*.so
 /none/.deps
 /none/Makefile
@@ -1587,6 +1605,7 @@
 /none/tests/bug290061
 /none/tests/bug491394
 /none/tests/bug492678
+/none/tests/bug514094
 /none/tests/closeall
 /none/tests/coolo_sigaction
 /none/tests/coolo_strlen
@@ -1648,7 +1667,6 @@
 /none/tests/pluto
 /none/tests/ppoll_alarm
 /none/tests/process_vm_readv_writev
-/none/tests/procfs-cmdline-exe
 /none/tests/pselect_alarm
 /none/tests/pselect_sigmask_null
 /none/tests/pth_2sig
@@ -1905,6 +1923,8 @@
 /none/tests/darwin/bug228343
 /none/tests/darwin/bug254164
 /none/tests/darwin/bug390269
+/none/tests/darwin/bug411369
+/none/tests/darwin/procfs-cmdline-exe
 /none/tests/darwin/rlimit
 
 # /none/tests/linux/
@@ -1927,7 +1947,9 @@
 /none/tests/linux/mremap5
 /none/tests/linux/mremap6
 /none/tests/linux/open_client
+/none/tests/linux/procfs-cmdline-exe
 /none/tests/linux/pthread-stack
+/none/tests/linux/readlinkat_self
 /none/tests/linux/stack-overflow
 /none/tests/linux/getdents_filter
 
@@ -2196,8 +2218,6 @@
 /none/tests/s390x/cu14_1
 /none/tests/s390x/cu41
 /none/tests/s390x/ecag
-/none/tests/s390x/fpext_warn
-/none/tests/s390x/fpext_fail
 /none/tests/s390x/bfp-306054
 /none/tests/s390x/bfp-arith
 /none/tests/s390x/bfp-load
@@ -2242,6 +2262,7 @@
 /none/tests/s390x/pfpo
 /none/tests/s390x/rxsbg
 /none/tests/s390x/popcnt
+/none/tests/s390x/popcnt-mi3
 /none/tests/s390x/vector
 /none/tests/s390x/lsc2
 /none/tests/s390x/ppno
@@ -2251,8 +2272,11 @@
 /none/tests/s390x/high-word
 /none/tests/s390x/vector_float
 /none/tests/s390x/misc3
+/none/tests/s390x/misc4
 /none/tests/s390x/vec2
 /none/tests/s390x/vec2_float
+/none/tests/s390x/vec3
+/none/tests/s390x/vecdiv
 
 # /none/tests/riscv64/
 /none/tests/riscv64/*.stderr.diff
@@ -2329,7 +2353,9 @@
 /none/tests/solaris/proc_auxv
 /none/tests/solaris/proc_auxv_multiple
 /none/tests/solaris/proc_psinfo
+/none/tests/solaris/procfs-cmdline-exe
 /none/tests/solaris/pthread-stack
+/none/tests/solaris/readlinkat_self
 /none/tests/solaris/reserve_sysstat_addr
 /none/tests/solaris/reserve_sysstat_zone_addr
 /none/tests/solaris/resolv
@@ -2358,6 +2384,7 @@ none/tests/freebsd/bug499212
 /none/tests/freebsd/hello_world
 /none/tests/freebsd/open_client
 /none/tests/freebsd/proc_pid_file
+/none/tests/freebsd/procfs-cmdline-exe
 /none/tests/freebsd/sanity_level_thread
 /none/tests/freebsd/usrstack
 /none/tests/freebsd/umtx_shm_creat
@@ -2548,6 +2575,10 @@ none/tests/freebsd/bug499212
 /VEX/priv/.deps
 /VEX/priv/.dirstamp
 
+# /VEX/priv/objdump
+/VEX/priv/objdump/.deps
+/VEX/priv/objdump/.dirstamp
+
 # /VEX/pub/
 /VEX/pub/libvex_guest_offsets.h
 

AUTHORS

@@ -86,8 +86,12 @@ s390.
 
 Rhys Kidd updated and maintains the macOS port.
 
-Paul Floyd maintains the FreeBSD port and occasionally fixes Solaris
-and macOS issues.
+Paul Floyd maintains the FreeBSD and illumos ports and generally
+tries to deal with issues related to threading, C++, ELF reading
+and the Darwin port.
+
+Louis Brunner updated and maintains the macOS port from
+macOS 10.12 onwards.
 
 Many, many people sent bug reports, patches, and helpful feedback.
 

Makefile.all.am

@@ -120,6 +120,8 @@ AM_CFLAGS_BASE = \
 	@FLAG_W_OLD_STYLE_DECLARATION@ \
 	@FLAG_FINLINE_FUNCTIONS@ \
 	@FLAG_FNO_STACK_PROTECTOR@ \
+	@FLAG_FNO_DIAGNOSTICS_SHOW_CARET@ \
+	@FLAG_FTRACK_MACRO_EXPANSION@ \
 	@FLAG_FSANITIZE@ \
 	-fno-strict-aliasing \
 	-fno-builtin
@@ -151,6 +153,7 @@ if VGCONF_OS_IS_DARWIN
 AM_CFLAGS_PSO_BASE = -dynamic \
 		     -O -g -fno-omit-frame-pointer -fno-strict-aliasing \
 		     -fpic -fPIC -fno-builtin @FLAG_FNO_IPA_ICF@
+AM_CFLAGS_BASE += @FLAG_W_NO_EXPANSION_TO_DEFINED@ @FLAG_W_NO_NULLABILITY_COMPLETENESS@
 else
 if VGCONF_OS_IS_FREEBSD
 AM_CFLAGS_PSO_BASE = -O -g -fno-omit-frame-pointer -fno-strict-aliasing \
@@ -257,15 +260,17 @@ AM_CCASFLAGS_ARM64_FREEBSD = @FLAG_M64@ -g
 
 AM_FLAG_M3264_X86_DARWIN = -arch i386
 AM_CFLAGS_X86_DARWIN     = $(WERROR) -arch i386 $(AM_CFLAGS_BASE) \
-				-mmacosx-version-min=10.6 \
+        -I@SDK_INC_DIR@ \
+        @CLANG_OS_MIN_VERS_ARG@ \
 				-fno-pic -fno-PIC
 
 AM_CFLAGS_PSO_X86_DARWIN = $(AM_CFLAGS_X86_DARWIN) $(AM_CFLAGS_PSO_BASE)
 AM_CCASFLAGS_X86_DARWIN  = -arch i386 -g
 
 AM_FLAG_M3264_AMD64_DARWIN = -arch x86_64
 AM_CFLAGS_AMD64_DARWIN     = $(WERROR) -arch x86_64 $(AM_CFLAGS_BASE) \
-			    -mmacosx-version-min=10.6
+        -I@SDK_INC_DIR@ \
+        @CLANG_OS_MIN_VERS_ARG@
 AM_CFLAGS_PSO_AMD64_DARWIN = $(AM_CFLAGS_AMD64_DARWIN) $(AM_CFLAGS_PSO_BASE)
 AM_CCASFLAGS_AMD64_DARWIN  = -arch x86_64 -g
 

Makefile.am

@@ -48,11 +48,9 @@ SUPP_FILES = \
 	glibc-2.X-helgrind.supp \
 	glibc-2.2-LinuxThreads-helgrind.supp \
 	glibc-2.X-drd.supp \
-	darwin9.supp darwin9-drd.supp \
 	freebsd.supp freebsd-helgrind.supp freebsd-drd.supp \
-	darwin10.supp darwin10-drd.supp \
-	darwin11.supp darwin12.supp darwin13.supp darwin14.supp darwin15.supp \
-	darwin16.supp darwin17.supp \
+	darwin-legacy.supp darwin.supp \
+	darwin-drd.supp darwin-helgrind.supp \
 	bionic.supp \
 	solaris11.supp solaris12.supp \
 	musl.supp
@@ -71,16 +69,22 @@ pkgconfig_DATA = valgrind.pc
 BUILT_SOURCES  = default.supp include/vgversion.h valgrind.pc
 CLEANFILES     = default.supp
 
+BUNSEN ?= yes
+ ifeq "$(BUNSEN)" "no"
+  VG_REGTEST_ARG ?= "--no-bunsen"
+ else
+  VG_REGTEST_ARG ?=
+ endif
+
 default.supp: $(DEFAULT_SUPP_FILES)
 	echo "# This is a generated file, composed of the following suppression rules:" > default.supp
 	echo "# " $(DEFAULT_SUPP_FILES) >> default.supp
 	cat $^ >> default.supp
 
-## Preprend @PERL@ because tests/vg_regtest isn't executable
-## Ensure make exits with error if PERL fails or post_regtest_checks fails.
+## Ensure make exits with error if vg_regtest fails or post_regtest_checks fails.
 regtest: check
 	$(top_srcdir)/gdbserver_tests/make_local_links $(GDB)
-	if @PERL@ tests/vg_regtest gdbserver_tests $(TOOLS) $(EXP_TOOLS) ; then \
+	if tests/vg_regtest $(VG_REGTEST_ARG) gdbserver_tests $(TOOLS) $(EXP_TOOLS) ; then \
 	   tests/post_regtest_checks $(abs_top_srcdir) gdbserver_tests $(TOOLS) $(EXP_TOOLS); \
 	else \
 	   tests/post_regtest_checks $(abs_top_srcdir) gdbserver_tests $(TOOLS) $(EXP_TOOLS); \
@@ -89,16 +93,15 @@ regtest: check
 post-regtest-checks:
 	tests/post_regtest_checks $(abs_top_srcdir) gdbserver_tests $(TOOLS) $(EXP_TOOLS)
 nonexp-regtest: check
-	@PERL@ tests/vg_regtest $(TOOLS)
+	tests/vg_regtest $(VG_REGTEST_ARG) $(TOOLS)
 exp-regtest: check
-	@PERL@ tests/vg_regtest gdbserver_tests $(EXP_TOOLS)
+	tests/vg_regtest $(VG_REGTEST_ARG) gdbserver_tests $(EXP_TOOLS)
 # Nb: gdbserver_tests are put in exp-regtest rather than nonexp-regtest
 # because they are tested with various valgrind tools, so might be using
 # an experimental tool.
 
-## Preprend @PERL@ because tests/vg_perf isn't executable
 perf: check
-	@PERL@ perf/vg_perf perf
+	perf/vg_perf perf
 
 # Auxiliary test suites run under valgrind
 auxchecks: all