1*c54f35caSApple OSS Distributions# -*- mode: makefile;-*- 2*c54f35caSApple OSS Distributions# 3*c54f35caSApple OSS Distributions# Copyright (C) 2021 Apple Inc. All rights reserved. 4*c54f35caSApple OSS Distributions# 5*c54f35caSApple OSS Distributions# MakeInc.san contains global definitions for building, 6*c54f35caSApple OSS Distributions# linking and installing sanitizer runtime support. 7*c54f35caSApple OSS Distributions# 8*c54f35caSApple OSS Distributions 9*c54f35caSApple OSS Distributions# 10*c54f35caSApple OSS Distributions# Generates rule to build symbolset file from specific export file. 11*c54f35caSApple OSS Distributions# 12*c54f35caSApple OSS Distributions# $(1) - Kext name (without .symbolset suffix) 13*c54f35caSApple OSS Distributions# $(2) - Exports name (without .exports suffix) 14*c54f35caSApple OSS Distributions 15*c54f35caSApple OSS Distributionsdefine san_symbolset_template 16*c54f35caSApple OSS Distributions 17*c54f35caSApple OSS DistributionsSYMBOL_SET_BUILD_$(1) := $$(OBJPATH)/config/$(1).symbolset 18*c54f35caSApple OSS Distributions 19*c54f35caSApple OSS Distributions# Our external dependency on config/allsymbols from config hierarchy config_all is hardcoded in the toplevel Makefile! 20*c54f35caSApple OSS Distributions$$(SYMBOL_SET_BUILD_$(1)): $$(SRCROOT)/config/$(2).exports $$(OBJPATH)/config/allsymbols $$(KEXT_CREATE_SYMBOL_SET) 21*c54f35caSApple OSS Distributions @$$(LOG_SYMBOLSET) "$(1)$$(Color0) ($$(ColorLF)$$(CURRENT_ARCH_CONFIG_LC), $$(CURRENT_KERNEL_CONFIG_LC) $$(Color0))" 22*c54f35caSApple OSS Distributions $$(_v)$$(KEXT_CREATE_SYMBOL_SET) \ 23*c54f35caSApple OSS Distributions $$(ARCH_FLAGS_$$(CURRENT_ARCH_CONFIG)) \ 24*c54f35caSApple OSS Distributions -import $$(OBJPATH)/config/allsymbols \ 25*c54f35caSApple OSS Distributions -export $$< \ 26*c54f35caSApple OSS Distributions -output $$@ $(_vstdout) 27*c54f35caSApple OSS Distributions 28*c54f35caSApple OSS Distributionsendef 29*c54f35caSApple OSS Distributions 30*c54f35caSApple OSS Distributions# 31*c54f35caSApple OSS Distributions# Generate rule to build System.kext plugin for give sanitizer. 32*c54f35caSApple OSS Distributions# 33*c54f35caSApple OSS Distributions# $(1) - Name of the kext plugin 34*c54f35caSApple OSS Distributions# $(2) - Name of the kext variant binary (Kasan_kasan, Kcov, ...) 35*c54f35caSApple OSS Distributions# 36*c54f35caSApple OSS Distributions 37*c54f35caSApple OSS Distributionsdefine san_kext_dstroot_rule_template 38*c54f35caSApple OSS Distributions 39*c54f35caSApple OSS DistributionsDSTROOT_KEXT_$(2) := $$(DSTROOT_SYSTEM_KEXT_PATH)/$(1)/$(2) 40*c54f35caSApple OSS Distributions 41*c54f35caSApple OSS Distributions$$(DSTROOT_KEXT_$(2)): $$(DSTROOT_SYSTEM_KEXT_PATH)/$(1)/% : $$(SYMROOT_SYSTEM_KEXT_PATH)/$(1)/% 42*c54f35caSApple OSS Distributions $$(_v)$$(MKDIR) $$(@D) 43*c54f35caSApple OSS Distributions @$$(LOG_INSTALLVARIANT) "$$(Color0)symbolset $$(ColorF)$$(@F)$$(Color0) ($$(ColorLF)$$(CURRENT_KERNEL_CONFIG_LC)$$(Color0))" 44*c54f35caSApple OSS Distributions $$(_v)$$(INSTALL) $$(EXEC_INSTALL_FLAGS) $$< $$@ 45*c54f35caSApple OSS Distributions 46*c54f35caSApple OSS Distributionsendef 47*c54f35caSApple OSS Distributions 48*c54f35caSApple OSS Distributions# 49*c54f35caSApple OSS Distributions# Generate rule to build System.kext plugin in SYMROOT 50*c54f35caSApple OSS Distributions# 51*c54f35caSApple OSS Distributions# $(1) - Name of the kext plugin 52*c54f35caSApple OSS Distributions# $(2) - Name of the kext variant binary (Kasan_kasan, Kcov, ...) 53*c54f35caSApple OSS Distributions# $(3) - build configs to get symbolset binaries from corresponding OBJDIR 54*c54f35caSApple OSS Distributions# 55*c54f35caSApple OSS Distributions 56*c54f35caSApple OSS Distributionsdefine san_kext_symroot_rule_template 57*c54f35caSApple OSS Distributions 58*c54f35caSApple OSS DistributionsSYMROOT_KEXT_$(2) := $$(SYMROOT_SYSTEM_KEXT_PATH)/$(1)/$(2) 59*c54f35caSApple OSS Distributions 60*c54f35caSApple OSS Distributions$$(SYMROOT_KEXT_$(2)): $$(addsuffix /config/$(2).symbolset, \ 61*c54f35caSApple OSS Distributions $$(addprefix $$(OBJROOT)/,$$(foreach bc,$(3),$$(call function_convert_build_config_to_objdir,$$(bc))))) 62*c54f35caSApple OSS Distributions @$$(LOG_INSTALLSYM) "$$(Color0)symbolset $$(ColorF)$(2)$$(Color0) ($$(ColorLF)$$(CURRENT_KERNEL_CONFIG_LC)$$(Color0))" 63*c54f35caSApple OSS Distributions $$(_v)$$(MKDIR) $$(@D) 64*c54f35caSApple OSS Distributions $$(_v)$$(LIPO) -create `(echo $$^ | xargs -L 1 lipo -detailed_info) | \ 65*c54f35caSApple OSS Distributions awk '/is architecture/ {s[$$$$6]=$$$$3} END {for (a in s) {print s[a]}}'` -output $$@ $$(_vstdout) 66*c54f35caSApple OSS Distributions 67*c54f35caSApple OSS Distributionsendef 68