1*094a424dSchristos# $NetBSD: Makefile.amd64,v 1.86 2023/01/06 15:35:06 christos Exp $ 281918bf8Sfvdl 381918bf8Sfvdl# Makefile for NetBSD 481918bf8Sfvdl# 581918bf8Sfvdl# This makefile is constructed from a machine description: 681918bf8Sfvdl# config machineid 781918bf8Sfvdl# Most changes should be made in the machine description 881918bf8Sfvdl# /sys/arch/amd64/conf/``machineid'' 981918bf8Sfvdl# after which you should do 1081918bf8Sfvdl# config machineid 1181918bf8Sfvdl# Machine generic makefile changes should be made in 1281918bf8Sfvdl# /sys/arch/amd64/conf/Makefile.amd64 1381918bf8Sfvdl# after which config should be rerun for all machines of that type. 1481918bf8Sfvdl# 1581918bf8Sfvdl# To specify debugging, add the config line: makeoptions DEBUG="-g" 1681918bf8Sfvdl# A better way is to specify -g only for a few files. 1781918bf8Sfvdl# 1881918bf8Sfvdl# makeoptions DEBUGLIST="uvm* trap if_*" 1981918bf8Sfvdl 2081918bf8SfvdlMACHINE_ARCH=x86_64 2181918bf8SfvdlUSETOOLS?= no 2281918bf8SfvdlNEED_OWN_INSTALL_TARGET?=no 239fa350d2SchristosNOSANITIZER= 249fa350d2Schristos.include <bsd.init.mk> 2581918bf8Sfvdl 2673950688StronUSE_SSP?= yes 2773950688Stron 2881918bf8Sfvdl## 2981918bf8Sfvdl## (1) port identification 3081918bf8Sfvdl## 3181918bf8SfvdlAMD64= $S/arch/amd64 32f6b4c20fSchristosGENASSYM_CONF= ${AMD64}/amd64/genassym.cf 3381918bf8Sfvdl 3481918bf8Sfvdl## 3581918bf8Sfvdl## (2) compile settings 3681918bf8Sfvdl## 37a4cdc791SjakllschDEFCOPTS= -O2 -fno-omit-frame-pointer 3881918bf8SfvdlCPPFLAGS+= -Damd64 -Dx86_64 3916f7d07eSmaxvCFLAGS+= -mcmodel=kernel 408e4cbbd3Sdsl# -mno-sse implies -mno-sse2 (etc), explicitly disable avx to be extra sure 41d74c3e3bSdslCFLAGS+= -mno-red-zone -mno-mmx -mno-sse -mno-avx 42d74c3e3bSdsl# make absolutely sure we don't get x87 registers used as well 438e4cbbd3SdslCFLAGS+= -msoft-float 448e4cbbd3Sdsl# For gcc we might need this, but other compilers barf 458e4cbbd3Sdsl# CFLAGS+= -mno-fp-ret-in-387 4681918bf8Sfvdl 47092a90abSjoerg.if ${SPECTRE_V2_GCC_MITIGATION:U0} > 0 48092a90abSjoergCFLAGS+= ${${ACTIVE_CC} == "gcc" :? -mindirect-branch=thunk :} 49092a90abSjoergCFLAGS+= ${${ACTIVE_CC} == "gcc" :? -mindirect-branch-register :} 5091fc8e9cSmrg.endif 5191fc8e9cSmrg 52c8d588d6Smaxv.if ${KASAN:U0} > 0 53c8d588d6Smaxv.if ${HAVE_GCC:U0} > 0 541903813cSmaxvKASANFLAGS= -fsanitize=kernel-address \ 551903813cSmaxv --param asan-globals=1 --param asan-stack=1 \ 56b6812645Smaxv --param asan-instrument-allocas=1 \ 574921525dSmaxv -fsanitize-address-use-after-scope \ 581903813cSmaxv -fasan-shadow-offset=0xDFFF900000000000 59c8d588d6Smaxv.elif ${HAVE_LLVM:Uno} == "yes" 60c8d588d6SmaxvKASANFLAGS= -fsanitize=kernel-address \ 61c8d588d6Smaxv -mllvm -asan-globals=1 -mllvm -asan-stack=1 \ 62c8d588d6Smaxv -mllvm -asan-instrument-dynamic-allocas=1 \ 63c8d588d6Smaxv -mllvm -asan-use-after-scope=1 \ 64c8d588d6Smaxv -mllvm -asan-instrumentation-with-call-threshold=0 \ 65c8d588d6Smaxv -mllvm -asan-mapping-offset=0xDFFF900000000000 66c8d588d6Smaxv.endif 67d0778080Smaxv.for f in subr_asan.c subr_kcov.c 681903813cSmaxvKASANFLAGS.${f}= # empty 691903813cSmaxv.endfor 701903813cSmaxvCFLAGS+= ${KASANFLAGS.${.IMPSRC:T}:U${KASANFLAGS}} 71f8e4d06fSmaxv.endif 72f8e4d06fSmaxv 730d935a37Smaxv.if ${KCSAN:U0} > 0 && ${HAVE_GCC:U0} > 0 740d935a37SmaxvKCSANFLAGS= -fsanitize=thread 75d0778080Smaxv.for f in subr_csan.c subr_kcov.c clock.c lapic.c 760d935a37SmaxvKCSANFLAGS.${f}= # empty 770d935a37Smaxv.endfor 780d935a37SmaxvCFLAGS+= ${KCSANFLAGS.${.IMPSRC:T}:U${KCSANFLAGS}} 790d935a37Smaxv.endif 800d935a37Smaxv 815fa591c0Smaxv.if ${KMSAN:U0} > 0 && ${HAVE_LLVM:Uno} == "yes" 825fa591c0SmaxvKMSANFLAGS= -fsanitize=kernel-memory 835fa591c0Smaxv.for f in subr_msan.c 845fa591c0SmaxvKMSANFLAGS.${f}= # empty 855fa591c0Smaxv.endfor 865fa591c0SmaxvCFLAGS+= ${KMSANFLAGS.${.IMPSRC:T}:U${KMSANFLAGS}} 875fa591c0Smaxv.endif 885fa591c0Smaxv 8922e594a0SbouyerEXTRA_INCLUDES= -I$S/external/mit/xen-include-public/dist/ 9022e594a0Sbouyer 9181918bf8Sfvdl## 9281918bf8Sfvdl## (3) libkern and compat 9381918bf8Sfvdl## 943c479c5aSchristosOPT_MODULAR= %MODULAR% 9581918bf8Sfvdl 9681918bf8Sfvdl## 9781918bf8Sfvdl## (4) local objects, compile rules, and dependencies 9881918bf8Sfvdl## 9981918bf8Sfvdl 10081918bf8Sfvdl## 10181918bf8Sfvdl## (5) link settings 10281918bf8Sfvdl## 1037276bb8bSmaxvTEXTADDR?= 0xffffffff80200000 10470dee003Smaxv.if defined(KASLR) 10527958a79SmaxvEXTRA_LINKFLAGS= --split-by-file=0x100000 -r -d 10616deffebSmaxvKERNLDSCRIPT?= ${AMD64}/conf/kern.ldscript.kaslr 10770dee003Smaxv.else 108e5b5f123SmaxvEXTRA_LINKFLAGS= -z max-page-size=0x200000 10916deffebSmaxvKERNLDSCRIPT?= ${AMD64}/conf/kern.ldscript 11070dee003Smaxv.endif 11181918bf8SfvdlLINKFLAGS_NORMAL= -X 112*094a424dSchristosEXTRA_LINKFLAGS+= -z noseparate-code 11381918bf8Sfvdl 11481918bf8Sfvdl## 11581918bf8Sfvdl## (6) port specific target dependencies 11681918bf8Sfvdl## 11781918bf8Sfvdl 11881918bf8Sfvdl# depend on CPU configuration 11981918bf8Sfvdllocore.o machdep.o: Makefile 12081918bf8Sfvdl 121c8c6265eSmaxvacpi_wakeup_low.o busfunc.o cpufunc.o cpu_in_cksum.o: assym.h 122681da605Smaxvlinux_sigcode.o linux32_sigcode.o lock_stubs.o mptramp.o: assym.h 12377a5d439Sjoergnetbsd32_sigcode.o: assym.h 12481918bf8Sfvdl 12581918bf8Sfvdl## 12681918bf8Sfvdl## (7) misc settings 12781918bf8Sfvdl## 12881918bf8Sfvdl 12981918bf8Sfvdl## 13081918bf8Sfvdl## (8) config(8) generated machinery 13181918bf8Sfvdl## 13281918bf8Sfvdl%INCLUDES 13381918bf8Sfvdl 13481918bf8Sfvdl%OBJS 13581918bf8Sfvdl 13681918bf8Sfvdl%CFILES 13781918bf8Sfvdl 13881918bf8Sfvdl%SFILES 13981918bf8Sfvdl 14081918bf8Sfvdl%LOAD 14181918bf8Sfvdl 14281918bf8Sfvdl%RULES 14331f44cb2Salc 14481918bf8Sfvdl## 14581918bf8Sfvdl## (9) port independent kernel machinery 14681918bf8Sfvdl## 14781918bf8Sfvdl.include "$S/conf/Makefile.kern.inc" 148e33c2bb5Sthorpej 1491b91baa7Schristos## Include rules for ACPI wakecode 1501b91baa7Schristos.include "$S/arch/x86/acpi/Makefile.wakecode.inc" 1511b91baa7Schristos 152e33c2bb5Sthorpej## 153e33c2bb5Sthorpej## (10) Appending make options. 154e33c2bb5Sthorpej## 155e33c2bb5Sthorpej%MAKEOPTIONSAPPEND 156