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Improve locks and signals

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- Introduce fast spinlock API
- Double rand64() perf w/ spinlock
- Improve raise() on New Technology
- Support gettid() across platforms
- Implement SA_NODEFER on New Technology
- Move the lock intrinsics into LIBC_INTRIN
- Make SIGTRAP recoverable on New Technology
- Block SIGCHLD in wait4() on New Technology
- Add threading prototypes for XNU and FreeBSD
- Rewrite abort() fixing its minor bugs on XNU/NT
- Shave down a lot of the content in libc/bits/bits.h
- Let signal handlers modify CPU registers on New Technology
This commit is contained in:
Justine Tunney 2022-04-12 05:20:17 -07:00
parent f68f1789bd
commit 046c7ebd4a
110 changed files with 1514 additions and 876 deletions
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4
libc/intrin/intrin.mk
View file

@ -26,6 +26,7 @@ LIBC_INTRIN_A_CHECKS = \
LIBC_INTRIN_A_DIRECTDEPS = \
LIBC_STUBS \
LIBC_SYSV \
LIBC_SYSV_CALLS \
LIBC_NEXGEN32E \
LIBC_NT_KERNEL32
@ -66,6 +67,7 @@ o/$(MODE)/libc/intrin/kprintf.greg.o: \
o/$(MODE)/libc/intrin/createfile.greg.o \
o/$(MODE)/libc/intrin/createpipe.greg.o \
o/$(MODE)/libc/intrin/closehandle.greg.o \
o/$(MODE)/libc/intrin/openprocess.greg.o \
o/$(MODE)/libc/intrin/createthread.greg.o \
o/$(MODE)/libc/intrin/createprocess.greg.o \
o/$(MODE)/libc/intrin/describeflags.greg.o \
@ -75,9 +77,11 @@ o/$(MODE)/libc/intrin/flushviewoffile.greg.o \
o/$(MODE)/libc/intrin/deviceiocontrol.greg.o \
o/$(MODE)/libc/intrin/createdirectory.greg.o \
o/$(MODE)/libc/intrin/flushfilebuffers.greg.o \
o/$(MODE)/libc/intrin/terminateprocess.greg.o \
o/$(MODE)/libc/intrin/getfileattributes.greg.o \
o/$(MODE)/libc/intrin/mapviewoffileexnuma.greg.o \
o/$(MODE)/libc/intrin/createfilemappingnuma.greg.o \
o/$(MODE)/libc/intrin/generateconsolectrlevent.greg.o \
o/$(MODE)/libc/intrin/kstarttsc.o \
o/$(MODE)/libc/intrin/nomultics.o \
o/$(MODE)/libc/intrin/ntconsolemode.o: \