1###################################################################### 2#BEGIN Machine dependent Makefile fragment for x86_64 3###################################################################### 4 5CWARNFLAGS = $(CWARNFLAGS_STD) -Wno-atomic-implicit-seq-cst 6 7# Files that must go in the __HIB segment: 8UNCONFIGURED_HIB_FILES= \ 9 WKdmDecompress_new.o \ 10 WKdmData_new.o \ 11 hibernate_restore.o \ 12 bcopy.o \ 13 bzero.o 14 15HIB_FILES=$(filter $(UNCONFIGURED_HIB_FILES),$(OBJS)) 16 17# Unconfigured __HIB files must be Mach-O for "setsegname" 18WKdmDecompress_new.o_CFLAGS_ADD += -fno-stack-protector -fno-stack-check $(CFLAGS_NOLTO_FLAG) 19WKdmData_new.o_CFLAGS_ADD += -fno-stack-protector -fno-stack-check $(CFLAGS_NOLTO_FLAG) 20hibernate_restore.o_CFLAGS_ADD += -fno-stack-protector -fno-stack-check $(CFLAGS_NOLTO_FLAG) 21bcopy.o_CFLAGS_ADD += -fno-stack-protector -fno-stack-check $(CFLAGS_NOLTO_FLAG) 22bzero.o_CFLAGS_ADD += -fno-stack-protector -fno-stack-check $(CFLAGS_NOLTO_FLAG) 23fp_simd.o_SFLAGS_ADD += -mavx512f 24 25# To appear at the beginning of the __HIB segment, emit 26# as Mach-O so that the linker can enforce symbol order 27boot_pt.o_CFLAGS_ADD += $(CFLAGS_NOLTO_FLAG) 28 29# fast path lock C leaf functions must be built without stack frames 30locks_i386_opt.o_CFLAGS_ADD += -momit-leaf-frame-pointer -O2 31ifeq ($(KASAN),1) 32# rdar://92180818: the fakestack implementation uses ticket locks 33# so we need to disable stack use-after-return checks, to avoid deadlocks. 34lock_ticket.o_CFLAGS_ADD += -fsanitize-address-use-after-return=never 35endif 36 37###################################################################### 38#END Machine dependent Makefile fragment for x86_64 39###################################################################### 40