san/Makefile

   1 export MakeInc_cmd=${SRCROOT}/makedefs/MakeInc.cmd
   2 export MakeInc_def=${SRCROOT}/makedefs/MakeInc.def
   3 export MakeInc_rule=${SRCROOT}/makedefs/MakeInc.rule
   4 export MakeInc_dir=${SRCROOT}/makedefs/MakeInc.dir
   5
   6 include $(MakeInc_cmd)
   7 include $(MakeInc_def)
   8
   9 DATAFILES = \
  10
  11 PRIVATE_DATAFILES = \
  12
  13 KERNELFILES = \
  14
  15 PRIVATE_KERNELFILES = \
  16         memintrinsics.h
  17
  18 # Available only in xnu proper
  19 PRIVATE_XNUFILES = \
  20         ksancov.h \
  21         kasan.h
  22
  23 INSTALL_MI_LIST = ${DATAFILES}
  24 INSTALL_MI_LCL_LIST = ${PRIVATE_DATAFILES}
  25 INSTALL_KF_MI_LIST = ${KERNELFILES}
  26 INSTALL_KF_MI_LCL_LIST = ${KERNELFILES} ${PRIVATE_KERNELFILES}
  27
  28 EXPORT_MI_LIST = ${PRIVATE_XNUFILES} ${KERNELFILES} ${PRIVATE_KERNELFILES}
  29
  30 INSTALL_MI_DIR = san
  31 EXPORT_MI_DIR = san
  32 COMP_SUBDIRS = conf
  33
  34 .DELETE_ON_ERROR:
  35 $(OBJROOT)/san/kasan-blacklist-%: $(SOURCE)/kasan-blacklist $(SOURCE)/ubsan-blacklist $(SOURCE)/kasan-blacklist-%
  36         @$(LOG_GENERATE) "$(notdir $@)"
  37         $(_v)sed -e 's,^src:\./,src:'"$(SRCROOT)/," $^ > $@
  38         $(_v)$(SOURCE)/tools/validate_blacklist.sh "$@"
  39
  40 do_build_setup:: $(OBJROOT)/san/kasan-blacklist-x86_64 $(OBJROOT)/san/kasan-blacklist-arm64
  41
  42 #
  43 # Kasan System.kext plugin
  44 #
  45
  46 DSTROOT_KEXT_PATH = $(addprefix $(DSTROOT)$(INSTALL_EXTENSIONS_DIR),/System.kext/PlugIns/Kasan.kext)
  47 SYMROOT_KEXT_PATH = $(addprefix $(SYMROOT),/System.kext/PlugIns/Kasan.kext)
  48
  49 ifneq ($(INSTALL_KASAN_ONLY),1)
  50 DSTROOT_KEXT = $(DSTROOT_KEXT_PATH)/Kasan
  51 SYMROOT_KEXT = $(SYMROOT_KEXT_PATH)/Kasan
  52 SYMBOL_SET_BUILD = $(OBJPATH)/Kasan.symbolset
  53 endif
  54
  55 ifeq ($(KASAN),1)
  56 DSTROOT_KEXT += $(DSTROOT_KEXT_PATH)/Kasan_kasan
  57 SYMROOT_KEXT += $(SYMROOT_KEXT_PATH)/Kasan_kasan
  58 SYMBOL_SET_BUILD += $(OBJPATH)/Kasan_kasan.symbolset
  59 endif
  60
  61 # Our external dependency on allsymbols is fine because this runs in a later phase (config_install vs. config_all)
  62 $(OBJPATH)/%.symbolset: $(SOURCE)/%.exports
  63         @$(LOG_SYMBOLSET) "$*$(Color0) ($(ColorLF)$(CURRENT_ARCH_CONFIG_LC)$(Color0))"
  64         $(_v)$(KEXT_CREATE_SYMBOL_SET)                  \
  65                 $(ARCH_FLAGS_$(CURRENT_ARCH_CONFIG))    \
  66                 -import $(OBJPATH)/allsymbols           \
  67                 -export $<                              \
  68                 -output $@ $(_vstdout)
  69
  70 $(DSTROOT_KEXT): $(DSTROOT_KEXT_PATH)/% : $(SYMROOT_KEXT_PATH)/% ALWAYS
  71         $(_v)$(MKDIR) $(dir $@)
  72         @$(LOG_INSTALL) "$(@F)$(Color0) ($(ColorLF)$(CURRENT_ARCH_CONFIG_LC)$(Color0))"
  73         $(_v)$(INSTALL) $(EXEC_INSTALL_FLAGS) $< $@
  74
  75 $(SYMROOT_KEXT): $(SYMBOL_SET_BUILD) ALWAYS
  76         $(_v)$(MKDIR) $(dir $@)
  77         @$(LOG_INSTALL) "$(@F)$(Color0) ($(ColorLF)$(CURRENT_ARCH_CONFIG_LC)$(Color0))"
  78         $(_v)if [ $(OBJROOT)/.symbolset.timestamp -nt $@ ]; then                                \
  79                 $(INSTALL) $(EXEC_INSTALL_FLAGS) $(OBJPATH)/$(@F).symbolset $@;                 \
  80                 cmdstatus=$$?;                                                                  \
  81         else                                                                                    \
  82                 $(LIPO) -create $@ $(OBJPATH)/$(@F).symbolset -output $@ 2>/dev/null || true;   \
  83                 cmdstatus=$$?;                                                                  \
  84         fi;                                                                                     \
  85         exit $$cmdstatus
  86
  87 do_config_install:: $(SYMROOT_KEXT) $(DSTROOT_KEXT)
  88
  89
  90 # Install helper scripts
  91
  92 ifeq ($(KASAN),1)
  93 KASAN_HELPER_SCRIPTS += $(DSTROOT)/$(DEVELOPER_EXTRAS_DIR)/kasan_install
  94 endif
  95
  96 $(KASAN_HELPER_SCRIPTS): $(DSTROOT)/$(DEVELOPER_EXTRAS_DIR)/% : $(SOURCE)/tools/%
  97         $(_v)$(MKDIR) $(dir $@)
  98         @$(LOG_INSTALL) "$(@F)"
  99         $(_v)$(INSTALL) $(EXEC_INSTALL_FLAGS) $< $@
 100
 101 do_config_install:: $(KASAN_HELPER_SCRIPTS)
 102
 103 include $(MakeInc_rule)
 104 include $(MakeInc_dir)