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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 | export MakeInc_cmd=${SRCROOT}/makedefs/MakeInc.cmd export MakeInc_def=${SRCROOT}/makedefs/MakeInc.def export MakeInc_rule=${SRCROOT}/makedefs/MakeInc.rule export MakeInc_dir=${SRCROOT}/makedefs/MakeInc.dir include $(MakeInc_cmd) include $(MakeInc_def) # config is not a COMPONENT but we still want to build most files in a TARGET subdir override TARGET := $(OBJPATH)/config MD_SUPPORTED_KPI_FILENAME := SupportedKPIs-${CURRENT_ARCH_CONFIG_LC}.txt MI_SUPPORTED_KPI_FILENAME := SupportedKPIs-all-archs.txt INSTALL_KEXT_DIR = $(DSTROOT)$(INSTALL_EXTENSIONS_DIR) KEXT_PLIST_LIST := \ System.kext/Info.plist \ System.kext/PlugIns/Kasan.kext/Info.plist \ System.kext/PlugIns/Kcov.kext/Info.plist \ System.kext/PlugIns/AppleNMI.kext/Info.plist \ System.kext/PlugIns/ApplePlatformFamily.kext/Info.plist \ System.kext/PlugIns/IONVRAMFamily.kext/Info.plist \ System.kext/PlugIns/IOSystemManagement.kext/Info.plist SYMBOL_COMPONENT_LIST := \ BSDKernel \ IOKit \ Libkern \ Mach \ MACFramework \ Unsupported \ Private SYMBOL_SET_PLIST_COMPONENT_LIST := $(SYMBOL_COMPONENT_LIST) Kasan Kcov KEXT_PLIST_LIST += $(foreach symbolset,$(SYMBOL_COMPONENT_LIST),System.kext/PlugIns/$(symbolset).kext/Info.plist) # In general you want it to be possible to have a CPU sub-type's symbol exports # alias to the parent type's exports. This is a special-case way to handle it # for now: ifeq ($(CURRENT_ARCH_CONFIG_LC),x86_64h) EXPORT_SOURCE_ARCH_CONFIG_LC := x86_64 else EXPORT_SOURCE_ARCH_CONFIG_LC := $(CURRENT_ARCH_CONFIG_LC) endif EXPORTS_FILES := $(foreach symbolset,$(SYMBOL_COMPONENT_LIST),$(symbolset).exports \ $(symbolset).$(EXPORT_SOURCE_ARCH_CONFIG_LC).exports \ $(notdir $(wildcard $(SOURCE)/$(symbolset).$(EXPORT_SOURCE_ARCH_CONFIG_LC).$(PLATFORM).exports))) \ Unused.exports Kasan_EXPORTS := $(SRCROOT)/config/Kasan_disabled.exports Kcov_EXPORTS := $(SRCROOT)/config/Kcov_disabled.exports ifneq ($(filter $(CURRENT_KERNEL_CONFIG),$(KCOV_RUNTIME)),) Kcov_EXPORTS := $(SRCROOT)/config/Kcov_enabled.exports endif ifeq ($(KASAN),1) ifeq ($(CURRENT_ARCH_CONFIG_LC),x86_64h) KASAN_ARCH_SUFFIX := x86_64 else KASAN_ARCH_SUFFIX := $(CURRENT_ARCH_CONFIG_LC) endif Kasan_EXPORTS := $(SRCROOT)/config/Kasan_enabled.$(KASAN_ARCH_SUFFIX).exports endif define symbol_set_template $(1)_EXPORTS := $$(addprefix $$(SOURCE)/,$$(filter $(1)%,$$(EXPORTS_FILES))) $$(TARGET)/$(1).symbolset: MY_EXPORTS_ARGS := $$(foreach file,$$($(1)_EXPORTS),-export $$(file)) $$(TARGET)/$(1).symbolset: $$($(1)_EXPORTS) $$(TARGET)/allsymbols $$(KEXT_CREATE_SYMBOL_SET) @$$(LOG_SYMBOLSET) "$(1)$$(Color0) ($$(ColorLF)$$(CURRENT_ARCH_CONFIG_LC)$$(Color0))" $$(_v)$$(KEXT_CREATE_SYMBOL_SET) \ $$(ARCH_FLAGS_$$(CURRENT_ARCH_CONFIG)) \ -import $$(TARGET)/allsymbols \ $$(MY_EXPORTS_ARGS) \ -output $$@ $$(_vstdout) SYMBOL_SET_BUILD += $$(TARGET)/$(1).symbolset endef # Each parallel invocation of this target must use a distinct location, as it is # not safe to call multiple NEWVERS on the same file concurrently (rdar://66173684) define kext_plist_template $$(TARGET)/$(1): $$(SOURCE)/$(1) $$(NEWVERS) $$(SRCROOT)/config/MasterVersion @$$(LOG_GENERATE) "$(1)" $$(_v)$$(MKDIR) $$(@D) $$(_v)$$(CP) $$< $$@ $$(_v)$$(NEWVERS) $$@ > /dev/null KEXT_PLIST_BUILD += $$(TARGET)/$(1) SYMROOT_INSTALL_KEXT_PLISTS += $$(SYMROOT)/$(1) DSTROOT_INSTALL_KEXT_PLISTS += $$(INSTALL_KEXT_DIR)/$(1) endef define symbol_set_plist_template $(1)_KEXT_PLIST := $$(filter %/$(1).kext/Info.plist,$$(KEXT_PLIST_LIST)) $$(TARGET)/$(1).symbolset.plist: $$(TARGET)/$$($(1)_KEXT_PLIST) $$($(1)_EXPORTS) @$$(LOG_SYMBOLSETPLIST) "$(1)$$(Color0) ($$(ColorLF)$$(CURRENT_ARCH_CONFIG_LC)$$(Color0))" $$(_v)$$(SOURCE)/generate_symbolset_plist.sh $$@ $$+ $$(_vstdout) $$(_v)$$(PLUTIL) -lint -s $$@ SYMBOL_SET_PLIST_BUILD += $$(TARGET)/$(1).symbolset.plist endef $(foreach symbolset,$(SYMBOL_COMPONENT_LIST),$(eval $(call symbol_set_template,$(symbolset)))) $(foreach plist,$(KEXT_PLIST_LIST),$(eval $(call kext_plist_template,$(plist)))) $(foreach symbolset,$(SYMBOL_SET_PLIST_COMPONENT_LIST),$(eval $(call symbol_set_plist_template,$(symbolset)))) $(OBJPATH)/symbolsets.plist: $(SYMBOL_SET_PLIST_BUILD) $(_v)$(SOURCE)/generate_combined_symbolsets_plist.sh $@ $^ $(_vstdout) $(_v)$(PLUTIL) -convert binary1 -s $@ build_symbol_set_plists: $(KEXT_PLIST_BUILD) $(OBJPATH)/symbolsets.plist $(TARGET)/allsymbols: $(OBJPATH)/$(KERNEL_FILE_NAME) $(_v)$(NM) -gj $< | sort -u > $@ check_all_exports: $(TARGET)/allsymbols $(KEXT_CREATE_SYMBOL_SET) $(_v)$(KEXT_CREATE_SYMBOL_SET) \ $(ARCH_FLAGS_$(CURRENT_ARCH_CONFIG)) \ -import $(TARGET)/allsymbols \ $(foreach symbolset,$(filter-out Private,$(SYMBOL_COMPONENT_LIST)), \ -export $(SOURCE)/$(symbolset).exports \ -export $(SOURCE)/$(symbolset).$(EXPORT_SOURCE_ARCH_CONFIG_LC).exports) \ -output /dev/null $(_vstdout) $(_v)$(KEXT_CREATE_SYMBOL_SET) \ $(ARCH_FLAGS_$(CURRENT_ARCH_CONFIG)) \ -import $(TARGET)/allsymbols \ $(foreach symbolset,$(filter-out Unsupported,$(SYMBOL_COMPONENT_LIST)), \ -export $(SOURCE)/$(symbolset).exports \ -export $(SOURCE)/$(symbolset).$(EXPORT_SOURCE_ARCH_CONFIG_LC).exports) \ -output /dev/null $(_vstdout) $(OBJPATH)/$(MD_SUPPORTED_KPI_FILENAME): $(EXPORTS_FILES) @$(LOG_SUPPORTED_KPI) "$(CURRENT_ARCH_CONFIG_LC)" $(_v)$(SRCROOT)/config/list_supported.sh $(SOURCE) $(EXPORT_SOURCE_ARCH_CONFIG_LC) $@ $(OBJPATH)/$(MI_SUPPORTED_KPI_FILENAME): $(EXPORTS_FILES) @$(LOG_SUPPORTED_KPI) "all" $(_v)$(SRCROOT)/config/list_supported.sh $(SOURCE) all $@ build_symbol_sets: check_all_exports $(SYMBOL_SET_BUILD) $(TARGET)/allsymbols \ $(OBJPATH)/$(MD_SUPPORTED_KPI_FILENAME) \ $(OBJPATH)/$(MI_SUPPORTED_KPI_FILENAME) # Generate rules for symroot fat kexts with dependencies on every corresponding symbolset for each build config. # This target must only run from do_config_install for a single build config after the do_config_all phases for # all build configs have completed. This ensures every unique slice built by any config is pulled into the fat # symbolset kext (note that not all slices are reflected as distinct xnu build config ARCHS!) (rdar://70703349) define symroot_symbol_set_template $$(SYMROOT_SYSTEM_KEXT_PATH)/$(1).kext/$(1): $$(addsuffix /config/$(1).symbolset, \ $$(addprefix $$(OBJROOT)/,$$(foreach bc,$(BUILD_CONFIGS),$$(call function_convert_build_config_to_objdir,$$(bc))))) @$$(LOG_INSTALLSYM) "$$(Color0)symbolset $$(ColorF)$(1)" $$(_v)$$(MKDIR) $$(@D) $$(_v)$$(LIPO) -create `(echo $$^ | xargs -L 1 lipo -detailed_info) | \ awk '/is architecture/ {s[$$$$6]=$$$$3} END {for (a in s) {print s[a]}}'` -output $$@ $$(_vstdout) SYMROOT_INSTALL_KEXT_MACHO_FILES += $$(SYMROOT_SYSTEM_KEXT_PATH)/$(1).kext/$(1) DSTROOT_INSTALL_KEXT_MACHO_FILES += $$(DSTROOT_SYSTEM_KEXT_PATH)/$(1).kext/$(1) endef $(foreach symbolset,$(SYMBOL_COMPONENT_LIST),$(eval $(call symroot_symbol_set_template,$(symbolset)))) $(SYMROOT_INSTALL_KEXT_PLISTS): $(SYMROOT)/% : $(TARGET)/% $(_v)$(MKDIR) $(@D) @$(LOG_INSTALLSYM) "$(Color0)kextplist $(ColorF)$*" $(_v)$(INSTALL) $(DATA_INSTALL_FLAGS) $< $@ $(DSTROOT_INSTALL_KEXT_PLISTS): $(INSTALL_KEXT_DIR)/% : $(SYMROOT)/% $(_v)$(MKDIR) $(@D) @$(LOG_INSTALL) "$(Color0)kextplist $(ColorF)$*" $(_v)$(INSTALL) $(DATA_INSTALL_FLAGS) $< $@ $(DSTROOT_INSTALL_KEXT_MACHO_FILES): $(DSTROOT_SYSTEM_KEXT_PATH)/% : $(SYMROOT_SYSTEM_KEXT_PATH)/% $(_v)$(MKDIR) $(@D) @$(LOG_INSTALL) "$(Color0)symbolset $(ColorF)$(@F)" $(_v)$(INSTALL) $(EXEC_INSTALL_FLAGS) $< $@ $(DSTROOT)/$(KRESDIR)/$(MD_SUPPORTED_KPI_FILENAME) $(DSTROOT)/$(KRESDIR)/$(MI_SUPPORTED_KPI_FILENAME): $(DSTROOT)/$(KRESDIR)/% : $(OBJPATH)/% $(_v)$(MKDIR) $(@D) @$(LOG_INSTALL) "$*" $(_v)$(INSTALL) $(INSTALL_FLAGS) $< $@ ifneq ($(RC_ProjectName),xnu_libraries) do_build_all:: build_symbol_set_plists do_config_all:: build_symbol_sets ifneq ($(INSTALL_KASAN_ONLY),1) do_config_install_primary:: \ $(DSTROOT)/$(KRESDIR)/$(MD_SUPPORTED_KPI_FILENAME) do_config_install:: \ $(SYMROOT_INSTALL_KEXT_MACHO_FILES) \ $(SYMROOT_INSTALL_KEXT_PLISTS) \ $(DSTROOT_INSTALL_KEXT_MACHO_FILES) \ $(DSTROOT_INSTALL_KEXT_PLISTS) \ $(DSTROOT)/$(KRESDIR)/$(MI_SUPPORTED_KPI_FILENAME) endif else # We are building XNU as a static library - avoid creating symbol sets endif $(OBJPATH)/all-kpi.exp: $(EXPORTS_FILES) $(_v)$(SOURCE)/generate_linker_exports.sh $@ $+ $(Kasan_EXPORTS) $(Kcov_EXPORTS) $(OBJPATH)/all-alias.exp: $(EXPORTS_FILES) $(_v)$(SOURCE)/generate_linker_aliases.sh $@ $+ $(Kasan_EXPORTS) $(Kcov_EXPORTS) do_build_all:: $(OBJPATH)/all-kpi.exp $(OBJPATH)/all-alias.exp include $(MakeInc_rule) include $(MakeInc_dir) .PHONY: build_symbol_set_plists build_symbol_sets check_all_exports |