cosmopolitan/libc/intrin/intrin.mk
Justine Tunney 155b378a39
Tidy up the threading implementation
The organization of the source files is now much more rational.
Old experiments that didn't work out are now deleted. Naming of
things like files is now more intuitive.
2022-09-10 02:56:25 -07:00

191 lines
6 KiB
Makefile

#-*-mode:makefile-gmake;indent-tabs-mode:t;tab-width:8;coding:utf-8-*-┐
#───vi: set et ft=make ts=8 tw=8 fenc=utf-8 :vi───────────────────────┘
PKGS += LIBC_INTRIN
LIBC_INTRIN_ARTIFACTS += LIBC_INTRIN_A
LIBC_INTRIN = $(LIBC_INTRIN_A_DEPS) $(LIBC_INTRIN_A)
LIBC_INTRIN_A = o/$(MODE)/libc/intrin/intrin.a
LIBC_INTRIN_A_HDRS = $(filter %.h,$(LIBC_INTRIN_A_FILES))
LIBC_INTRIN_A_SRCS_S = $(filter %.S,$(LIBC_INTRIN_A_FILES))
LIBC_INTRIN_A_SRCS_C = $(filter %.c,$(LIBC_INTRIN_A_FILES))
LIBC_INTRIN_A_SRCS = $(LIBC_INTRIN_A_SRCS_S) $(LIBC_INTRIN_A_SRCS_C)
LIBC_INTRIN_A_CHECKS = $(LIBC_INTRIN_A).pkg
LIBC_INTRIN_A_FILES := \
$(wildcard libc/intrin/*)
LIBC_INTRIN_A_OBJS = \
$(LIBC_INTRIN_A_SRCS_S:%.S=o/$(MODE)/%.o) \
$(LIBC_INTRIN_A_SRCS_C:%.c=o/$(MODE)/%.o)
LIBC_INTRIN_A_CHECKS = \
$(LIBC_INTRIN_A).pkg \
$(LIBC_INTRIN_A_HDRS:%=o/$(MODE)/%.ok)
LIBC_INTRIN_A_DIRECTDEPS = \
LIBC_STUBS \
LIBC_SYSV \
LIBC_SYSV_CALLS \
LIBC_NEXGEN32E \
LIBC_NT_KERNEL32 \
LIBC_NT_WS2_32
LIBC_INTRIN_A_DEPS := \
$(call uniq,$(foreach x,$(LIBC_INTRIN_A_DIRECTDEPS),$($(x))))
$(LIBC_INTRIN_A): \
libc/intrin/ \
$(LIBC_INTRIN_A).pkg \
$(LIBC_INTRIN_A_OBJS)
$(LIBC_INTRIN_A).pkg: \
$(LIBC_INTRIN_A_OBJS) \
$(foreach x,$(LIBC_INTRIN_A_DIRECTDEPS),$($(x)_A).pkg)
# we can't use asan because:
# asan guard pages haven't been allocated yet
o/$(MODE)/libc/intrin/directmap.o \
o/$(MODE)/libc/intrin/directmap-nt.o: private \
OVERRIDE_COPTS += \
-ffreestanding \
-fno-sanitize=address
# we want small code size because:
# to keep .text.head under 4096 bytes
o/$(MODE)/libc/intrin/mman.greg.o: private \
OVERRIDE_COPTS += \
-Os
# we can't use asan and ubsan because:
# this is asan and ubsan
o/$(MODE)/libc/intrin/asan.o \
o/$(MODE)/libc/intrin/ubsan.o: private \
OVERRIDE_CFLAGS += \
-fno-sanitize=all \
-fno-stack-protector
o/$(MODE)/libc/intrin/asan.o: private \
OVERRIDE_CFLAGS += \
-O2 \
-finline \
-finline-functions
# we can't use compiler magic because:
# kprintf() is mission critical to error reporting
o/$(MODE)/libc/intrin/getmagnumstr.greg.o \
o/$(MODE)/libc/intrin/strerrno.greg.o \
o/$(MODE)/libc/intrin/strerrdoc.greg.o \
o/$(MODE)/libc/intrin/strerror_wr.greg.o \
o/$(MODE)/libc/intrin/kprintf.greg.o: private \
OVERRIDE_CFLAGS += \
-fpie \
-fwrapv \
-x-no-pg \
-mno-fentry \
-ffreestanding \
-fno-sanitize=all \
-fno-stack-protector
# TODO(jart): Do we really need these?
# synchronization primitives are intended to be magic free
o/$(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/_trylock_debug_4.o \
o/$(MODE)/libc/intrin/_spinlock_debug_4.o: private \
OVERRIDE_CFLAGS += \
-fwrapv \
-x-no-pg \
-mno-fentry \
-ffreestanding \
-fno-sanitize=all \
-mgeneral-regs-only \
-fno-stack-protector
# we can't use asan because:
# global gone could be raised
o/$(MODE)/libc/intrin/exit.o \
o/$(MODE)/libc/intrin/restorewintty.o: private \
OVERRIDE_CFLAGS += \
-fno-sanitize=all
# we can't use asan because:
# sys_mmap() calls these which sets up shadow memory
o/$(MODE)/libc/intrin/describeflags.o \
o/$(MODE)/libc/intrin/describeframe.o \
o/$(MODE)/libc/intrin/describemapflags.o \
o/$(MODE)/libc/intrin/describeprotflags.o: private \
OVERRIDE_CFLAGS += \
-fno-sanitize=address
o/$(MODE)/libc/intrin/exit1.greg.o \
o/$(MODE)/libc/intrin/getenv.greg.o \
o/$(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 \
o/$(MODE)/libc/intrin/createpipe.o \
o/$(MODE)/libc/intrin/closehandle.o \
o/$(MODE)/libc/intrin/openprocess.o \
o/$(MODE)/libc/intrin/createthread.o \
o/$(MODE)/libc/intrin/findclose.o \
o/$(MODE)/libc/intrin/findnextfile.o \
o/$(MODE)/libc/intrin/createprocess.o \
o/$(MODE)/libc/intrin/findfirstfile.o \
o/$(MODE)/libc/intrin/removedirectory.o \
o/$(MODE)/libc/intrin/createsymboliclink.o \
o/$(MODE)/libc/intrin/createnamedpipe.o \
o/$(MODE)/libc/intrin/unmapviewoffile.o \
o/$(MODE)/libc/intrin/virtualprotect.o \
o/$(MODE)/libc/intrin/flushviewoffile.o \
o/$(MODE)/libc/intrin/createdirectory.o \
o/$(MODE)/libc/intrin/flushfilebuffers.o \
o/$(MODE)/libc/intrin/terminateprocess.o \
o/$(MODE)/libc/intrin/getfileattributes.o \
o/$(MODE)/libc/intrin/getexitcodeprocess.o \
o/$(MODE)/libc/intrin/waitforsingleobject.o \
o/$(MODE)/libc/intrin/setcurrentdirectory.o \
o/$(MODE)/libc/intrin/mapviewoffileex.o \
o/$(MODE)/libc/intrin/movefileex.o \
o/$(MODE)/libc/intrin/mapviewoffileexnuma.o \
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/$(MODE)/libc/intrin/wsawaitformultipleevents.o: private\
OVERRIDE_CFLAGS += \
-Os \
-fwrapv \
-ffreestanding \
-fno-stack-protector \
-fno-sanitize=all
o//libc/intrin/memmove.o: private \
OVERRIDE_CFLAGS += \
-fno-toplevel-reorder
o//libc/intrin/bzero.o \
o//libc/intrin/memcmp.o \
o//libc/intrin/memset.o \
o//libc/intrin/memmove.o: private \
OVERRIDE_CFLAGS += \
-O2 -finline
o/$(MODE)/libc/intrin/bzero.o \
o/$(MODE)/libc/intrin/memcmp.o \
o/$(MODE)/libc/intrin/memmove.o: private \
OVERRIDE_CFLAGS += \
-fpie
LIBC_INTRIN_LIBS = $(foreach x,$(LIBC_INTRIN_ARTIFACTS),$($(x)))
LIBC_INTRIN_HDRS = $(foreach x,$(LIBC_INTRIN_ARTIFACTS),$($(x)_HDRS))
LIBC_INTRIN_SRCS = $(foreach x,$(LIBC_INTRIN_ARTIFACTS),$($(x)_SRCS))
LIBC_INTRIN_CHECKS = $(foreach x,$(LIBC_INTRIN_ARTIFACTS),$($(x)_CHECKS))
LIBC_INTRIN_OBJS = $(foreach x,$(LIBC_INTRIN_ARTIFACTS),$($(x)_OBJS))
$(LIBC_INTRIN_OBJS): $(BUILD_FILES) libc/intrin/intrin.mk
.PHONY: o/$(MODE)/libc/intrin
o/$(MODE)/libc/intrin: $(LIBC_INTRIN_CHECKS)