Make fixes and improvements

- Introduce __assert_disable global
- Improve strsignal() thread safety
- Make system call tracing thread safe
- Fix SO_RCVTIMEO / SO_SNDTIMEO on Windows
- Refactor DescribeFoo() functions into one place
- Fix fork() on Windows when TLS and MAP_STACK exist
- Round upwards in setsockopt(SO_RCVTIMEO) on Windows
- Disable futexes on OpenBSD which seem extremely broken
- Implement a better kludge for monotonic time on Windows
This commit is contained in:
Justine Tunney 2022-06-25 18:17:31 -07:00
parent 5d837c4e7c
commit fbc053e018
186 changed files with 1836 additions and 1325 deletions

View file

@ -28,7 +28,8 @@ LIBC_INTRIN_A_DIRECTDEPS = \
LIBC_SYSV \
LIBC_SYSV_CALLS \
LIBC_NEXGEN32E \
LIBC_NT_KERNEL32
LIBC_NT_KERNEL32 \
LIBC_NT_WS2_32
LIBC_INTRIN_A_DEPS := \
$(call uniq,$(foreach x,$(LIBC_INTRIN_A_DIRECTDEPS),$($(x))))
@ -76,6 +77,7 @@ o/$(MODE)/libc/intrin/kprintf.greg.o: \
o/$(MODE)/libc/intrin/futex_wait.o \
o/$(MODE)/libc/intrin/futex_wake.o \
o/$(MODE)/libc/intrin/gettid.greg.o \
o/$(MODE)/libc/intrin/sys_gettid.greg.o \
o/$(MODE)/libc/intrin/pthread_mutex_lock.o \
o/$(MODE)/libc/intrin/pthread_mutex_unlock.o \
o/$(MODE)/libc/intrin/pthread_mutex_trylock.o \
@ -97,18 +99,21 @@ o/$(MODE)/libc/intrin/restorewintty.o: \
OVERRIDE_CFLAGS += \
-fno-sanitize=all
# we can't use asan because:
# sys_mmap() calls these which sets up shadow memory
o/$(MODE)/libc/intrin/describeflags.o \
o/$(MODE)/libc/intrin/describeframe.o \
o/$(MODE)/libc/intrin/describemapflags.o \
o/$(MODE)/libc/intrin/describeprotflags.o: \
OVERRIDE_CFLAGS += \
-fno-sanitize=address
o/$(MODE)/libc/intrin/tls.greg.o \
o/$(MODE)/libc/intrin/exit.greg.o \
o/$(MODE)/libc/intrin/exit1.greg.o \
o/$(MODE)/libc/intrin/getenv.greg.o \
o/$(MODE)/libc/intrin/assertfail.greg.o \
o/$(MODE)/libc/intrin/describeiov.greg.o \
o/$(MODE)/libc/intrin/describestat.greg.o \
o/$(MODE)/libc/intrin/describeflags.greg.o \
o/$(MODE)/libc/intrin/describerlimit.greg.o \
o/$(MODE)/libc/intrin/deviceiocontrol.greg.o \
o/$(MODE)/libc/intrin/describemapflags.greg.o \
o/$(MODE)/libc/intrin/describetimespec.greg.o \
o/$(MODE)/libc/intrin/wsarecv.o \
o/$(MODE)/libc/intrin/wsarecvfrom.o \
o/$(MODE)/libc/intrin/createfile.o \
o/$(MODE)/libc/intrin/reopenfile.o \
o/$(MODE)/libc/intrin/deletefile.o \
@ -140,6 +145,7 @@ o/$(MODE)/libc/intrin/createfilemapping.o \
o/$(MODE)/libc/intrin/createfilemappingnuma.o \
o/$(MODE)/libc/intrin/waitformultipleobjects.o \
o/$(MODE)/libc/intrin/generateconsolectrlevent.o \
o/$(MODE)/libc/intrin/wsawaitformultipleevents.o \
o/$(MODE)/libc/intrin/kstarttsc.o \
o/$(MODE)/libc/intrin/nomultics.o \
o/$(MODE)/libc/intrin/ntconsolemode.o: \
@ -150,10 +156,6 @@ o/$(MODE)/libc/intrin/ntconsolemode.o: \
-fno-stack-protector \
-fno-sanitize=all
o/$(MODE)/libc/intrin/describeopenflags.greg.o: \
OVERRIDE_CPPFLAGS += \
-DSTACK_FRAME_UNLIMITED
o//libc/intrin/memmove.o: \
OVERRIDE_CFLAGS += \
-fno-toplevel-reorder