diff --git a/lib/librt/Makefile b/lib/librt/Makefile index 389e0280a6bc..6a751b7a3aa3 100644 --- a/lib/librt/Makefile +++ b/lib/librt/Makefile @@ -1,26 +1,26 @@ # $FreeBSD$ .include LIB=rt SHLIB_MAJOR= 1 CFLAGS+=-I${SRCTOP}/lib/libc/include -I${.CURDIR} .ifndef NO_THREAD_STACK_UNWIND CFLAGS+=-fexceptions .endif -CFLAGS+=-Winline -Wall +CFLAGS+=-Wall LIBADD= pthread WARNS?= 2 SRCS+= aio.c mq.c sigev_thread.c timer.c PRECIOUSLIB= VERSION_DEF=${SRCTOP}/lib/libc/Versions.def SYMBOL_MAPS=${.CURDIR}/Symbol.map HAS_TESTS= SUBDIR.${MK_TESTS}+= tests .include diff --git a/lib/libthr/Makefile b/lib/libthr/Makefile index c77b6b565a87..1a5dfa18dca7 100644 --- a/lib/libthr/Makefile +++ b/lib/libthr/Makefile @@ -1,74 +1,73 @@ # $FreeBSD$ # # All library objects contain FreeBSD revision strings by default; they may be # excluded as a space-saving measure. To produce a library that does # not contain these strings, add -DSTRIP_FBSDID (see ) to CFLAGS # below. PACKAGE= clibs SHLIBDIR?= /lib .include MK_SSP= no LIB=thr SHLIB_MAJOR= 3 NO_WTHREAD_SAFETY=1 NO_WCAST_ALIGN.gcc=1 # for gcc 4.2 CFLAGS+=-DPTHREAD_KERNEL CFLAGS+=-I${SRCTOP}/lib/libc/include CFLAGS+=-I${SRCTOP}/lib/libc/${MACHINE_CPUARCH} CFLAGS+=-I${.CURDIR}/thread CFLAGS+=-I${SRCTOP}/include CFLAGS+=-I${.CURDIR}/arch/${MACHINE_CPUARCH}/include CFLAGS+=-I${.CURDIR}/sys CFLAGS+=-I${SRCTOP}/libexec/rtld-elf CFLAGS+=-I${SRCTOP}/libexec/rtld-elf/${MACHINE_CPUARCH} CFLAGS+=-I${SRCTOP}/lib/libthread_db -CFLAGS+=-Winline CFLAGS.thr_stack.c+= -Wno-cast-align CFLAGS.rtld_malloc.c+= -Wno-cast-align CFLAGS.thr_symbols.c+= -Wno-missing-variable-declarations .ifndef NO_THREAD_UNWIND_STACK CFLAGS+=-fexceptions CFLAGS+=-D_PTHREAD_FORCED_UNWIND .endif LDFLAGS+=-Wl,-znodelete VERSION_DEF=${SRCTOP}/lib/libc/Versions.def SYMBOL_MAPS=${.CURDIR}/pthread.map MAN= libthr.3 # enable extra internal consistency checks CFLAGS+=-D_PTHREADS_INVARIANTS PRECIOUSLIB= .PATH: ${.CURDIR}/arch/${MACHINE_CPUARCH}/${MACHINE_CPUARCH} .PATH: ${SRCTOP}/libexec/rtld-elf .if exists(${.CURDIR}/arch/${MACHINE_CPUARCH}/Makefile.inc) .include "${.CURDIR}/arch/${MACHINE_CPUARCH}/Makefile.inc" .endif .include "${.CURDIR}/sys/Makefile.inc" .include "${.CURDIR}/thread/Makefile.inc" SRCS+= rtld_malloc.c .if ${MK_INSTALLLIB} != "no" SYMLINKS+=lib${LIB}.a ${LIBDIR}/libpthread.a .endif .if !defined(NO_PIC) SYMLINKS+=lib${LIB}.so ${LIBDIR}/libpthread.so .endif .if ${MK_PROFILE} != "no" SYMLINKS+=lib${LIB}_p.a ${LIBDIR}/libpthread_p.a .endif HAS_TESTS= SUBDIR.${MK_TESTS}+= tests .include diff --git a/share/mk/bsd.sys.mk b/share/mk/bsd.sys.mk index fad487cf5630..6341800d5c70 100644 --- a/share/mk/bsd.sys.mk +++ b/share/mk/bsd.sys.mk @@ -1,442 +1,441 @@ # $FreeBSD$ # # This file contains common settings used for building FreeBSD # sources. # Enable various levels of compiler warning checks. These may be # overridden (e.g. if using a non-gcc compiler) by defining MK_WARNS=no. # for GCC: https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html # for clang: https://clang.llvm.org/docs/DiagnosticsReference.html .include # the default is gnu99 for now CSTD?= gnu99 .if ${CSTD} == "c89" || ${CSTD} == "c90" CFLAGS+= -std=iso9899:1990 .elif ${CSTD} == "c94" || ${CSTD} == "c95" CFLAGS+= -std=iso9899:199409 .elif ${CSTD} == "c99" CFLAGS+= -std=iso9899:1999 .else # CSTD CFLAGS+= -std=${CSTD} .endif # CSTD .if !empty(CXXSTD) CXXFLAGS+= -std=${CXXSTD} .endif # This gives the Makefile we're evaluating at the top-level a chance to set # WARNS. If it doesn't do so, we may freely pull a DEFAULTWARNS if it's set # and use that. This allows us to default WARNS to 6 for src builds without # needing to set the default in various Makefile.inc. .if !defined(WARNS) && defined(DEFAULTWARNS) WARNS= ${DEFAULTWARNS} .endif # -pedantic is problematic because it also imposes namespace restrictions #CFLAGS+= -pedantic .if defined(WARNS) .if ${WARNS} >= 1 CWARNFLAGS+= -Wsystem-headers .if ${MK_WERROR} != "no" && ${MK_WERROR.${COMPILER_TYPE}:Uyes} != "no" CWARNFLAGS+= -Werror .endif # ${MK_WERROR} != "no" && ${MK_WERROR.${COMPILER_TYPE}:Uyes} != "no" .endif # WARNS >= 1 .if ${WARNS} >= 2 CWARNFLAGS+= -Wall -Wno-format-y2k .endif # WARNS >= 2 .if ${WARNS} >= 3 CWARNFLAGS+= -W -Wno-unused-parameter -Wstrict-prototypes\ -Wmissing-prototypes -Wpointer-arith .endif # WARNS >= 3 .if ${WARNS} >= 4 CWARNFLAGS+= -Wreturn-type -Wcast-qual -Wwrite-strings -Wswitch -Wshadow\ -Wunused-parameter .if !defined(NO_WCAST_ALIGN) && !defined(NO_WCAST_ALIGN.${COMPILER_TYPE}) CWARNFLAGS+= -Wcast-align .endif # !NO_WCAST_ALIGN !NO_WCAST_ALIGN.${COMPILER_TYPE} .endif # WARNS >= 4 .if ${WARNS} >= 6 -CWARNFLAGS+= -Wchar-subscripts -Winline -Wnested-externs -Wredundant-decls\ +CWARNFLAGS+= -Wchar-subscripts -Wnested-externs -Wredundant-decls\ -Wold-style-definition .if !defined(NO_WMISSING_VARIABLE_DECLARATIONS) CWARNFLAGS.clang+= -Wmissing-variable-declarations .endif .if !defined(NO_WTHREAD_SAFETY) CWARNFLAGS.clang+= -Wthread-safety .endif .endif # WARNS >= 6 .if ${WARNS} >= 2 && ${WARNS} <= 4 # XXX Delete -Wuninitialized by default for now -- the compiler doesn't # XXX always get it right. CWARNFLAGS+= -Wno-uninitialized .endif # WARNS >=2 && WARNS <= 4 CWARNFLAGS+= -Wno-pointer-sign # Clang has more warnings enabled by default, and when using -Wall, so if WARNS # is set to low values, these have to be disabled explicitly. .if ${WARNS} <= 6 CWARNFLAGS.clang+= -Wno-empty-body -Wno-string-plus-int CWARNFLAGS.clang+= -Wno-unused-const-variable .endif # WARNS <= 6 .if ${WARNS} <= 3 CWARNFLAGS.clang+= -Wno-tautological-compare -Wno-unused-value\ -Wno-parentheses-equality -Wno-unused-function -Wno-enum-conversion CWARNFLAGS.clang+= -Wno-unused-local-typedef CWARNFLAGS.clang+= -Wno-address-of-packed-member .if ${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} >= 90100 CWARNFLAGS.gcc+= -Wno-address-of-packed-member .endif .if ${COMPILER_TYPE} == "clang" && ${COMPILER_VERSION} >= 70000 && \ ${MACHINE_CPUARCH} == "arm" && !${MACHINE_ARCH:Marmv[67]*} CWARNFLAGS.clang+= -Wno-atomic-alignment .endif .endif # WARNS <= 3 .if ${WARNS} <= 2 CWARNFLAGS.clang+= -Wno-switch -Wno-switch-enum -Wno-knr-promoted-parameter .endif # WARNS <= 2 .if ${WARNS} <= 1 CWARNFLAGS.clang+= -Wno-parentheses .endif # WARNS <= 1 .if defined(NO_WARRAY_BOUNDS) CWARNFLAGS.clang+= -Wno-array-bounds .endif # NO_WARRAY_BOUNDS .if defined(NO_WMISLEADING_INDENTATION) && \ ((${COMPILER_TYPE} == "clang" && ${COMPILER_VERSION} >= 100000) || \ ${COMPILER_TYPE} == "gcc") CWARNFLAGS+= -Wno-misleading-indentation .endif # NO_WMISLEADING_INDENTATION .endif # WARNS .if defined(FORMAT_AUDIT) WFORMAT= 1 .endif # FORMAT_AUDIT .if defined(WFORMAT) .if ${WFORMAT} > 0 #CWARNFLAGS+= -Wformat-nonliteral -Wformat-security -Wno-format-extra-args CWARNFLAGS+= -Wformat=2 -Wno-format-extra-args .if ${WARNS} <= 3 CWARNFLAGS.clang+= -Wno-format-nonliteral .endif # WARNS <= 3 .if ${MK_WERROR} != "no" && ${MK_WERROR.${COMPILER_TYPE}:Uyes} != "no" CWARNFLAGS+= -Werror .endif # ${MK_WERROR} != "no" && ${MK_WERROR.${COMPILER_TYPE}:Uyes} != "no" .endif # WFORMAT > 0 .endif # WFORMAT .if defined(NO_WFORMAT) || defined(NO_WFORMAT.${COMPILER_TYPE}) CWARNFLAGS+= -Wno-format .endif # NO_WFORMAT || NO_WFORMAT.${COMPILER_TYPE} # GCC # We should clean up warnings produced with these flags. # They were originally added as a quick hack to enable gcc5/6. # The base system requires at least GCC 6.4, but some ports # use this file with older compilers. Request an exprun # before changing these. .if ${COMPILER_TYPE} == "gcc" # GCC 5.2.0 .if ${COMPILER_VERSION} >= 50200 CWARNFLAGS+= -Wno-error=address \ -Wno-error=array-bounds \ -Wno-error=attributes \ -Wno-error=bool-compare \ -Wno-error=cast-align \ -Wno-error=clobbered \ -Wno-error=deprecated-declarations \ -Wno-error=enum-compare \ -Wno-error=extra \ - -Wno-error=inline \ -Wno-error=logical-not-parentheses \ -Wno-error=strict-aliasing \ -Wno-error=uninitialized \ -Wno-error=unused-but-set-variable \ -Wno-error=unused-function \ -Wno-error=unused-value .endif # GCC 6.1.0 .if ${COMPILER_VERSION} >= 60100 CWARNFLAGS+= -Wno-error=empty-body \ -Wno-error=maybe-uninitialized \ -Wno-error=nonnull-compare \ -Wno-error=redundant-decls \ -Wno-error=shift-negative-value \ -Wno-error=tautological-compare \ -Wno-error=unused-const-variable .endif # GCC 7.1.0 .if ${COMPILER_VERSION} >= 70100 CWARNFLAGS+= -Wno-error=bool-operation \ -Wno-error=deprecated \ -Wno-error=expansion-to-defined \ -Wno-error=format-overflow \ -Wno-error=format-truncation \ -Wno-error=implicit-fallthrough \ -Wno-error=int-in-bool-context \ -Wno-error=memset-elt-size \ -Wno-error=noexcept-type \ -Wno-error=nonnull \ -Wno-error=pointer-compare \ -Wno-error=stringop-overflow .endif # GCC 8.1.0 .if ${COMPILER_VERSION} >= 80100 CWARNFLAGS+= -Wno-error=aggressive-loop-optimizations \ -Wno-error=cast-function-type \ -Wno-error=catch-value \ -Wno-error=multistatement-macros \ -Wno-error=restrict \ -Wno-error=sizeof-pointer-memaccess \ -Wno-error=stringop-truncation .endif # GCC's own arm_neon.h triggers various warnings .if ${MACHINE_CPUARCH} == "aarch64" CWARNFLAGS+= -Wno-system-headers .endif .endif # gcc # How to handle FreeBSD custom printf format specifiers. .if ${COMPILER_TYPE} == "clang" FORMAT_EXTENSIONS= -D__printf__=__freebsd_kprintf__ .else FORMAT_EXTENSIONS= -fformat-extensions .endif .if defined(IGNORE_PRAGMA) CWARNFLAGS+= -Wno-unknown-pragmas .endif # IGNORE_PRAGMA # This warning is utter nonsense CFLAGS+= -Wno-format-zero-length .if ${COMPILER_TYPE} == "clang" # The headers provided by clang are incompatible with the FreeBSD headers. # If the version of clang is not one that has been patched to omit the # incompatible headers, we need to compile with -nobuiltininc and add the # resource dir to the end of the search paths. This ensures that headers such as # immintrin.h are still found but stddef.h, etc. are picked up from FreeBSD. # # XXX: This is a hack to support complete external installs of clang while # we work to synchronize our decleration guards with those in the clang tree. .if ${MK_CLANG_BOOTSTRAP:Uno} == "no" && \ ${COMPILER_RESOURCE_DIR} != "unknown" && !defined(BOOTSTRAPPING) CFLAGS+=-nobuiltininc -idirafter ${COMPILER_RESOURCE_DIR}/include .endif .endif CLANG_OPT_SMALL= -mstack-alignment=8 -mllvm -inline-threshold=3\ -mllvm -simplifycfg-dup-ret CLANG_OPT_SMALL+= -mllvm -enable-load-pre=false CFLAGS.clang+= -Qunused-arguments # The libc++ headers use c++11 extensions. These are normally silenced because # they are treated as system headers, but we explicitly disable that warning # suppression when building the base system to catch bugs in our headers. # Eventually we'll want to start building the base system C++ code as C++11, # but not yet. CXXFLAGS.clang+= -Wno-c++11-extensions .if ${MK_SSP} != "no" && \ ${MACHINE_CPUARCH} != "arm" && ${MACHINE_CPUARCH} != "mips" # Don't use -Wstack-protector as it breaks world with -Werror. SSP_CFLAGS?= -fstack-protector-strong CFLAGS+= ${SSP_CFLAGS} .endif # SSP && !ARM && !MIPS # Additional flags passed in CFLAGS and CXXFLAGS when MK_DEBUG_FILES is # enabled. DEBUG_FILES_CFLAGS?= -g # Allow user-specified additional warning flags, plus compiler and file # specific flag overrides, unless we've overridden this... .if ${MK_WARNS} != "no" CFLAGS+= ${CWARNFLAGS:M*} ${CWARNFLAGS.${COMPILER_TYPE}} CFLAGS+= ${CWARNFLAGS.${.IMPSRC:T}} CXXFLAGS+= ${CXXWARNFLAGS:M*} ${CXXWARNFLAGS.${COMPILER_TYPE}} CXXFLAGS+= ${CXXWARNFLAGS.${.IMPSRC:T}} .endif CFLAGS+= ${CFLAGS.${COMPILER_TYPE}} CXXFLAGS+= ${CXXFLAGS.${COMPILER_TYPE}} AFLAGS+= ${AFLAGS.${.IMPSRC:T}} AFLAGS+= ${AFLAGS.${.TARGET:T}} ACFLAGS+= ${ACFLAGS.${.IMPSRC:T}} ACFLAGS+= ${ACFLAGS.${.TARGET:T}} CFLAGS+= ${CFLAGS.${.IMPSRC:T}} CXXFLAGS+= ${CXXFLAGS.${.IMPSRC:T}} LDFLAGS+= ${LDFLAGS.${LINKER_TYPE}} # Only allow .TARGET when not using PROGS as it has the same syntax # per PROG which is ambiguous with this syntax. This is only needed # for PROG_VARS vars. .if !defined(_RECURSING_PROGS) .if ${MK_WARNS} != "no" CFLAGS+= ${CWARNFLAGS.${.TARGET:T}} .endif CFLAGS+= ${CFLAGS.${.TARGET:T}} CXXFLAGS+= ${CXXFLAGS.${.TARGET:T}} LDFLAGS+= ${LDFLAGS.${.TARGET:T}} LDADD+= ${LDADD.${.TARGET:T}} LIBADD+= ${LIBADD.${.TARGET:T}} .endif .if defined(SRCTOP) # Prevent rebuilding during install to support read-only objdirs. .if ${.TARGETS:M*install*} == ${.TARGETS} && empty(.MAKE.MODE:Mmeta) CFLAGS+= ERROR-tried-to-rebuild-during-make-install .endif .endif # Please keep this if in sync with kern.mk .if ${LD} != "ld" && (${CC:[1]:H} != ${LD:[1]:H} || ${LD:[1]:T} != "ld") # Add -fuse-ld=${LD} if $LD is in a different directory or not called "ld". .if ${COMPILER_TYPE} == "clang" # Note: Clang does not like relative paths for ld so we map ld.lld -> lld. .if ${COMPILER_VERSION} >= 120000 LDFLAGS+= --ld-path=${LD:[1]:S/^ld.//1W} .else LDFLAGS+= -fuse-ld=${LD:[1]:S/^ld.//1W} .endif .else # GCC does not support an absolute path for -fuse-ld so we just print this # warning instead and let the user add the required symlinks. # However, we can avoid this warning if -B is set appropriately (e.g. for # CROSS_TOOLCHAIN=...-gcc). .if !(${LD:[1]:T} == "ld" && ${CC:tw:M-B${LD:[1]:H}/}) .warning LD (${LD}) is not the default linker for ${CC} but -fuse-ld= is not supported .endif .endif .endif # Tell bmake not to mistake standard targets for things to be searched for # or expect to ever be up-to-date. PHONY_NOTMAIN = analyze afterdepend afterinstall all beforedepend beforeinstall \ beforelinking build build-tools buildconfig buildfiles \ buildincludes check checkdpadd clean cleandepend cleandir \ cleanobj configure depend distclean distribute exe \ files html includes install installconfig installdirs \ installfiles installincludes lint obj objlink objs objwarn \ realinstall tags whereobj # we don't want ${PROG} to be PHONY .PHONY: ${PHONY_NOTMAIN:N${PROG:U}} .NOTMAIN: ${PHONY_NOTMAIN:Nall} .if ${MK_STAGING} != "no" .if defined(_SKIP_BUILD) || (!make(all) && !make(clean*) && !make(*clean)) _SKIP_STAGING?= yes .endif .if ${_SKIP_STAGING:Uno} == "yes" staging stage_libs stage_files stage_as stage_links stage_symlinks: .else # allow targets like beforeinstall to be leveraged DESTDIR= ${STAGE_OBJTOP} .export DESTDIR .if target(beforeinstall) .if !empty(_LIBS) || (${MK_STAGING_PROG} != "no" && !defined(INTERNALPROG)) staging: beforeinstall .endif .endif # normally only libs and includes are staged .if ${MK_STAGING_PROG} != "no" && !defined(INTERNALPROG) STAGE_DIR.prog= ${STAGE_OBJTOP}${BINDIR} .if !empty(PROG) .if defined(PROGNAME) STAGE_AS_SETS+= prog STAGE_AS_${PROG}= ${PROGNAME} stage_as.prog: ${PROG} .else STAGE_SETS+= prog stage_files.prog: ${PROG} STAGE_TARGETS+= stage_files .endif .endif .endif .if !empty(_LIBS) && !defined(INTERNALLIB) .if defined(SHLIBDIR) && ${SHLIBDIR} != ${LIBDIR} && ${_LIBS:Uno:M*.so.*} != "" STAGE_SETS+= shlib STAGE_DIR.shlib= ${STAGE_OBJTOP}${SHLIBDIR} STAGE_FILES.shlib+= ${_LIBS:M*.so.*} stage_files.shlib: ${_LIBS:M*.so.*} .endif .if defined(SHLIB_LINK) && commands(${SHLIB_LINK:R}.ld) STAGE_AS_SETS+= ldscript STAGE_AS.ldscript+= ${SHLIB_LINK:R}.ld stage_as.ldscript: ${SHLIB_LINK:R}.ld STAGE_DIR.ldscript = ${STAGE_LIBDIR} STAGE_AS_${SHLIB_LINK:R}.ld:= ${SHLIB_LINK} NO_SHLIB_LINKS= .endif .if target(stage_files.shlib) stage_libs: ${_LIBS} .if defined(DEBUG_FLAGS) && target(${SHLIB_NAME}.symbols) stage_files.shlib: ${SHLIB_NAME}.symbols .endif .else stage_libs: ${_LIBS} .endif .if defined(SHLIB_NAME) && defined(DEBUG_FLAGS) && target(${SHLIB_NAME}.symbols) stage_libs: ${SHLIB_NAME}.symbols .endif .endif .if !empty(INCS) || !empty(INCSGROUPS) && target(buildincludes) .if !defined(NO_BEFOREBUILD_INCLUDES) stage_includes: buildincludes beforebuild: stage_includes .endif .endif .for t in stage_libs stage_files stage_as .if target($t) STAGE_TARGETS+= $t .endif .endfor .if !empty(STAGE_AS_SETS) STAGE_TARGETS+= stage_as .endif .if !empty(STAGE_TARGETS) || (${MK_STAGING_PROG} != "no" && !defined(INTERNALPROG)) .if !empty(LINKS) STAGE_TARGETS+= stage_links .if ${MAKE_VERSION} < 20131001 stage_links.links: ${_LIBS} ${PROG} .endif STAGE_SETS+= links STAGE_LINKS.links= ${LINKS} .endif .if !empty(SYMLINKS) STAGE_TARGETS+= stage_symlinks STAGE_SETS+= links STAGE_SYMLINKS.links= ${SYMLINKS} .endif .endif .include .endif .endif .if defined(META_TARGETS) .for _tgt in ${META_TARGETS} .if target(${_tgt}) ${_tgt}: ${META_DEPS} .endif .endfor .endif diff --git a/stand/i386/boot2/Makefile b/stand/i386/boot2/Makefile index 8758261ad45f..d5ad0f6bd12c 100644 --- a/stand/i386/boot2/Makefile +++ b/stand/i386/boot2/Makefile @@ -1,95 +1,94 @@ # $FreeBSD$ .include FILES= boot boot1 boot2 # A value of 0x80 enables LBA support. BOOT_BOOT1_FLAGS?= 0x80 BOOT_COMCONSOLE_PORT?= 0x3f8 BOOT_COMCONSOLE_SPEED?= 9600 B2SIOFMT?= 0x3 REL1= 0x700 ORG1= 0x7c00 ORG2= 0x2000 # Decide level of UFS support. BOOT2_UFS?= UFS1_AND_UFS2 #BOOT2_UFS?= UFS2_ONLY #BOOT2_UFS?= UFS1_ONLY CFLAGS+=-fomit-frame-pointer \ -mrtd \ -mregparm=3 \ -D${BOOT2_UFS} \ -DFLAGS=${BOOT_BOOT1_FLAGS} \ -DSIOPRT=${BOOT_COMCONSOLE_PORT} \ -DSIOFMT=${B2SIOFMT} \ -DSIOSPD=${BOOT_COMCONSOLE_SPEED} \ -I${LDRSRC} \ -Wall -Waggregate-return -Wbad-function-cast -Wno-cast-align \ -Wmissing-declarations -Wmissing-prototypes -Wnested-externs \ - -Wpointer-arith -Wshadow -Wstrict-prototypes -Wwrite-strings \ - -Winline + -Wpointer-arith -Wshadow -Wstrict-prototypes -Wwrite-strings CFLAGS.gcc+= -Os \ -fno-asynchronous-unwind-tables \ --param max-inline-insns-single=100 CFLAGS.clang+= -Oz ${CLANG_OPT_SMALL} LD_FLAGS+=${LD_FLAGS_BIN} CLEANFILES+= boot boot: boot1 boot2 cat boot1 boot2 > boot CLEANFILES+= boot1 boot1.out boot1.o boot1: boot1.out ${OBJCOPY} -S -O binary boot1.out ${.TARGET} boot1.out: boot1.o ${LD} ${LD_FLAGS} -e start --defsym ORG=${ORG1} -T ${LDSCRIPT} -o ${.TARGET} boot1.o CLEANFILES+= boot2 boot2.ld boot2.ldr boot2.bin boot2.out boot2.o \ boot2.h sio.o BOOT2SIZE= 7680 boot2: boot2.ld @set -- `ls -l ${.ALLSRC}`; x=$$((${BOOT2SIZE}-$$5)); \ echo "$$x bytes available"; test $$x -ge 0 ${DD} if=${.ALLSRC} of=${.TARGET} bs=${BOOT2SIZE} conv=sync boot2.ld: boot2.ldr boot2.bin ${BTXKERN} btxld -v -E ${ORG2} -f bin -b ${BTXKERN} -l boot2.ldr \ -o ${.TARGET} -P 1 boot2.bin boot2.ldr: ${DD} if=/dev/zero of=${.TARGET} bs=512 count=1 boot2.bin: boot2.out ${OBJCOPY} -S -O binary boot2.out ${.TARGET} # For __ashldi3 .PATH: ${SRCTOP}/contrib/llvm-project/compiler-rt/lib/builtins CFLAGS.ashldi3.c= -Wno-missing-prototypes -Wno-missing-declarations CLEANFILES+= ashldi3.o boot2.out: ${BTXCRT} boot2.o sio.o ashldi3.o ${LD} ${LD_FLAGS} --defsym ORG=${ORG2} -T ${LDSCRIPT} -o ${.TARGET} ${.ALLSRC} SRCS= boot2.c boot2.h boot2.h: boot1.out ${NM} -t d ${.ALLSRC} | awk '/([0-9])+ T xread/ \ { x = $$1 - ORG1; \ printf("#define XREADORG %#x\n", REL1 + x) }' \ ORG1=`printf "%d" ${ORG1}` \ REL1=`printf "%d" ${REL1}` > ${.TARGET} .include diff --git a/stand/i386/isoboot/Makefile b/stand/i386/isoboot/Makefile index 67936e16176a..7732882b1e5c 100644 --- a/stand/i386/isoboot/Makefile +++ b/stand/i386/isoboot/Makefile @@ -1,64 +1,64 @@ # $FreeBSD$ .include .PATH: ${BOOTSRC}/i386/boot2 ${BOOTSRC}/i386/gptboot \ ${BOOTSRC}/i386/common ${SASRC} FILES= isoboot MAN= isoboot.8 BOOT_COMCONSOLE_PORT?= 0x3f8 BOOT_COMCONSOLE_SPEED?= 9600 B2SIOFMT?= 0x3 REL1= 0x700 ORG1= 0x7c00 ORG2= 0x0 ISOBOOTSIZE?= 30720 CFLAGS+=-DBOOTPROG=\"isoboot\" \ -O1 \ -DSIOPRT=${BOOT_COMCONSOLE_PORT} \ -DSIOFMT=${B2SIOFMT} \ -DSIOSPD=${BOOT_COMCONSOLE_SPEED} \ -I${LDRSRC} \ -I${BOOTSRC}/i386/common \ -I${BOOTSRC}/i386/boot2 \ -Wall -Waggregate-return -Wbad-function-cast -Wno-cast-align \ -Wmissing-declarations -Wmissing-prototypes -Wnested-externs \ -Wpointer-arith -Wshadow -Wstrict-prototypes -Wwrite-strings \ - -Winline -Wno-pointer-sign + -Wno-pointer-sign CFLAGS.gcc+= --param max-inline-insns-single=100 CFLAGS.clang+= -Oz ${CLANG_OPT_SMALL} LD_FLAGS+=${LD_FLAGS_BIN} CLEANFILES+= isoboot isoboot: gptldr.bin isoboot.bin ${BTXKERN} btxld -v -E ${ORG2} -f bin -b ${BTXKERN} -l gptldr.bin \ -o ${.TARGET} isoboot.bin @set -- `ls -l ${.TARGET}`; x=$$((${ISOBOOTSIZE}-$$5)); \ echo "$$x bytes available"; test $$x -ge 0 CLEANFILES+= gptldr.bin gptldr.out gptldr.o gptldr.bin: gptldr.out ${OBJCOPY} -S -O binary gptldr.out ${.TARGET} gptldr.out: gptldr.o ${LD} ${LD_FLAGS} -e start --defsym ORG=${ORG1} -T ${LDSCRIPT} -o ${.TARGET} gptldr.o CLEANFILES+= isoboot.bin isoboot.out isoboot.o sio.o drv.o \ cons.o ${OPENCRYPTO_XTS} isoboot.bin: isoboot.out ${OBJCOPY} -S -O binary isoboot.out ${.TARGET} isoboot.out: ${BTXCRT} isoboot.o sio.o drv.o cons.o ${OPENCRYPTO_XTS} ${LD} ${LD_FLAGS} --defsym ORG=${ORG2} -T ${LDSCRIPT} -o ${.TARGET} ${.ALLSRC} ${LIBSA32} .include diff --git a/sys/conf/kern.mk b/sys/conf/kern.mk index b0a26cd1680c..3f14a42ab226 100644 --- a/sys/conf/kern.mk +++ b/sys/conf/kern.mk @@ -1,324 +1,323 @@ # $FreeBSD$ # # Warning flags for compiling the kernel and components of the kernel: # CWARNFLAGS?= -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes \ -Wmissing-prototypes -Wpointer-arith -Wcast-qual \ -Wundef -Wno-pointer-sign ${FORMAT_EXTENSIONS} \ -Wmissing-include-dirs -fdiagnostics-show-option \ -Wno-unknown-pragmas \ ${CWARNEXTRA} # # The following flags are next up for working on: # -Wextra # Disable a few warnings for clang, since there are several places in the # kernel where fixing them is more trouble than it is worth, or where there is # a false positive. .if ${COMPILER_TYPE} == "clang" NO_WCONSTANT_CONVERSION= -Wno-error-constant-conversion NO_WSHIFT_COUNT_NEGATIVE= -Wno-shift-count-negative NO_WSHIFT_COUNT_OVERFLOW= -Wno-shift-count-overflow NO_WSELF_ASSIGN= -Wno-self-assign NO_WUNNEEDED_INTERNAL_DECL= -Wno-error-unneeded-internal-declaration NO_WSOMETIMES_UNINITIALIZED= -Wno-error-sometimes-uninitialized NO_WCAST_QUAL= -Wno-error-cast-qual NO_WTAUTOLOGICAL_POINTER_COMPARE= -Wno-tautological-pointer-compare # Several other warnings which might be useful in some cases, but not severe # enough to error out the whole kernel build. Display them anyway, so there is # some incentive to fix them eventually. CWARNEXTRA?= -Wno-error-tautological-compare -Wno-error-empty-body \ -Wno-error-parentheses-equality -Wno-error-unused-function \ -Wno-error-pointer-sign CWARNEXTRA+= -Wno-error-shift-negative-value CWARNEXTRA+= -Wno-address-of-packed-member .if ${COMPILER_VERSION} >= 100000 NO_WMISLEADING_INDENTATION= -Wno-misleading-indentation .endif .endif # clang .if ${COMPILER_TYPE} == "gcc" # Catch-all for all the things that are in our tree, but for which we're # not yet ready for this compiler. NO_WUNUSED_BUT_SET_VARIABLE = -Wno-unused-but-set-variable CWARNEXTRA?= -Wno-error=address \ -Wno-error=aggressive-loop-optimizations \ -Wno-error=array-bounds \ -Wno-error=attributes \ -Wno-error=cast-qual \ -Wno-error=enum-compare \ - -Wno-error=inline \ -Wno-error=maybe-uninitialized \ -Wno-error=misleading-indentation \ -Wno-error=nonnull-compare \ -Wno-error=overflow \ -Wno-error=sequence-point \ -Wno-error=shift-overflow \ -Wno-error=tautological-compare \ -Wno-unused-but-set-variable .if ${COMPILER_VERSION} >= 70100 CWARNEXTRA+= -Wno-error=stringop-overflow .endif .if ${COMPILER_VERSION} >= 70200 CWARNEXTRA+= -Wno-error=memset-elt-size .endif .if ${COMPILER_VERSION} >= 80000 CWARNEXTRA+= -Wno-error=packed-not-aligned .endif .if ${COMPILER_VERSION} >= 90100 CWARNEXTRA+= -Wno-address-of-packed-member .endif .endif # gcc # This warning is utter nonsense CWARNFLAGS+= -Wno-format-zero-length # External compilers may not support our format extensions. Allow them # to be disabled. WARNING: format checking is disabled in this case. .if ${MK_FORMAT_EXTENSIONS} == "no" FORMAT_EXTENSIONS= -Wno-format .elif ${COMPILER_TYPE} == "clang" FORMAT_EXTENSIONS= -D__printf__=__freebsd_kprintf__ .else FORMAT_EXTENSIONS= -fformat-extensions .endif # # On i386, do not align the stack to 16-byte boundaries. Otherwise GCC 2.95 # and above adds code to the entry and exit point of every function to align the # stack to 16-byte boundaries -- thus wasting approximately 12 bytes of stack # per function call. While the 16-byte alignment may benefit micro benchmarks, # it is probably an overall loss as it makes the code bigger (less efficient # use of code cache tag lines) and uses more stack (less efficient use of data # cache tag lines). Explicitly prohibit the use of FPU, SSE and other SIMD # operations inside the kernel itself. These operations are exclusively # reserved for user applications. # # gcc: # Setting -mno-mmx implies -mno-3dnow # Setting -mno-sse implies -mno-sse2, -mno-sse3 and -mno-ssse3 # # clang: # Setting -mno-mmx implies -mno-3dnow and -mno-3dnowa # Setting -mno-sse implies -mno-sse2, -mno-sse3, -mno-ssse3, -mno-sse41 and -mno-sse42 # .if ${MACHINE_CPUARCH} == "i386" CFLAGS.gcc+= -mpreferred-stack-boundary=2 CFLAGS.clang+= -mno-aes -mno-avx CFLAGS+= -mno-mmx -mno-sse -msoft-float INLINE_LIMIT?= 8000 .endif .if ${MACHINE_CPUARCH} == "arm" INLINE_LIMIT?= 8000 .endif .if ${MACHINE_CPUARCH} == "aarch64" # We generally don't want fpu instructions in the kernel. CFLAGS += -mgeneral-regs-only # Reserve x18 for pcpu data CFLAGS += -ffixed-x18 INLINE_LIMIT?= 8000 .endif # # For RISC-V we specify the soft-float ABI (lp64) to avoid the use of floating # point registers within the kernel. However, for kernels supporting hardware # float (FPE), we have to include that in the march so we can have limited # floating point support in context switching needed for that. This is different # than userland where we use a hard-float ABI (lp64d). # # We also specify the "medium" code model, which generates code suitable for a # 2GiB addressing range located at any offset, allowing modules to be located # anywhere in the 64-bit address space. Note that clang and GCC refer to this # code model as "medium" and "medany" respectively. # .if ${MACHINE_CPUARCH} == "riscv" CFLAGS+= -march=rv64imafdc CFLAGS+= -mabi=lp64 CFLAGS.clang+= -mcmodel=medium CFLAGS.gcc+= -mcmodel=medany INLINE_LIMIT?= 8000 .if ${LINKER_FEATURES:Mriscv-relaxations} == "" CFLAGS+= -mno-relax .endif .endif # # For AMD64, we explicitly prohibit the use of FPU, SSE and other SIMD # operations inside the kernel itself. These operations are exclusively # reserved for user applications. # # gcc: # Setting -mno-mmx implies -mno-3dnow # Setting -mno-sse implies -mno-sse2, -mno-sse3, -mno-ssse3 and -mfpmath=387 # # clang: # Setting -mno-mmx implies -mno-3dnow and -mno-3dnowa # Setting -mno-sse implies -mno-sse2, -mno-sse3, -mno-ssse3, -mno-sse41 and -mno-sse42 # (-mfpmath= is not supported) # .if ${MACHINE_CPUARCH} == "amd64" CFLAGS.clang+= -mno-aes -mno-avx CFLAGS+= -mcmodel=kernel -mno-red-zone -mno-mmx -mno-sse -msoft-float \ -fno-asynchronous-unwind-tables INLINE_LIMIT?= 8000 .endif # # For PowerPC we tell gcc to use floating point emulation. This avoids using # floating point registers for integer operations which it has a tendency to do. # Also explicitly disable Altivec instructions inside the kernel. # .if ${MACHINE_CPUARCH} == "powerpc" CFLAGS+= -mno-altivec -msoft-float INLINE_LIMIT?= 15000 .endif .if ${MACHINE_ARCH} == "powerpcspe" CFLAGS.gcc+= -mno-spe .endif # # Use dot symbols (or, better, the V2 ELF ABI) on powerpc64 to make # DDB happy. ELFv2, if available, has some other efficiency benefits. # .if ${MACHINE_ARCH:Mpowerpc64*} != "" CFLAGS+= -mabi=elfv2 .endif # # For MIPS we also tell gcc to use floating point emulation # .if ${MACHINE_CPUARCH} == "mips" CFLAGS+= -msoft-float INLINE_LIMIT?= 8000 .endif # # GCC 3.0 and above like to do certain optimizations based on the # assumption that the program is linked against libc. Stop this. # CFLAGS+= -ffreestanding # # The C standard leaves signed integer overflow behavior undefined. # gcc and clang opimizers take advantage of this. The kernel makes # use of signed integer wraparound mechanics so we need the compiler # to treat it as a wraparound and not take shortcuts. # CFLAGS+= -fwrapv # # GCC SSP support # .if ${MK_SSP} != "no" && \ ${MACHINE_CPUARCH} != "arm" && ${MACHINE_CPUARCH} != "mips" CFLAGS+= -fstack-protector .endif # # Retpoline speculative execution vulnerability mitigation (CVE-2017-5715) # .if defined(COMPILER_FEATURES) && ${COMPILER_FEATURES:Mretpoline} != "" && \ ${MK_KERNEL_RETPOLINE} != "no" CFLAGS+= -mretpoline .endif # # Initialize stack variables on function entry # .if ${MK_INIT_ALL_ZERO} == "yes" .if ${COMPILER_FEATURES:Minit-all} CFLAGS+= -ftrivial-auto-var-init=zero \ -enable-trivial-auto-var-init-zero-knowing-it-will-be-removed-from-clang .else .warning InitAll (zeros) requested but not support by compiler .endif .elif ${MK_INIT_ALL_PATTERN} == "yes" .if ${COMPILER_FEATURES:Minit-all} CFLAGS+= -ftrivial-auto-var-init=pattern .else .warning InitAll (pattern) requested but not support by compiler .endif .endif CFLAGS+= ${CWARNFLAGS:M*} ${CWARNFLAGS.${.IMPSRC:T}} CFLAGS+= ${CWARNFLAGS.${COMPILER_TYPE}} CFLAGS+= ${CFLAGS.${COMPILER_TYPE}} ${CFLAGS.${.IMPSRC:T}} # Tell bmake not to mistake standard targets for things to be searched for # or expect to ever be up-to-date. PHONY_NOTMAIN = afterdepend afterinstall all beforedepend beforeinstall \ beforelinking build build-tools buildfiles buildincludes \ checkdpadd clean cleandepend cleandir cleanobj configure \ depend distclean distribute exe \ html includes install installfiles installincludes \ obj objlink objs objwarn \ realinstall regress \ tags whereobj .PHONY: ${PHONY_NOTMAIN} .NOTMAIN: ${PHONY_NOTMAIN} CSTD= c99 .if ${CSTD} == "k&r" CFLAGS+= -traditional .elif ${CSTD} == "c89" || ${CSTD} == "c90" CFLAGS+= -std=iso9899:1990 .elif ${CSTD} == "c94" || ${CSTD} == "c95" CFLAGS+= -std=iso9899:199409 .elif ${CSTD} == "c99" CFLAGS+= -std=iso9899:1999 .else # CSTD CFLAGS+= -std=${CSTD} .endif # CSTD # Please keep this if in sync with bsd.sys.mk .if ${LD} != "ld" && (${CC:[1]:H} != ${LD:[1]:H} || ${LD:[1]:T} != "ld") # Add -fuse-ld=${LD} if $LD is in a different directory or not called "ld". .if ${COMPILER_TYPE} == "clang" # Note: Clang does not like relative paths for ld so we map ld.lld -> lld. .if ${COMPILER_VERSION} >= 120000 CCLDFLAGS+= --ld-path=${LD:[1]:S/^ld.//1W} .else CCLDFLAGS+= -fuse-ld=${LD:[1]:S/^ld.//1W} .endif .else # GCC does not support an absolute path for -fuse-ld so we just print this # warning instead and let the user add the required symlinks. # However, we can avoid this warning if -B is set appropriately (e.g. for # CROSS_TOOLCHAIN=...-gcc). .if !(${LD:[1]:T} == "ld" && ${CC:tw:M-B${LD:[1]:H}/}) .warning LD (${LD}) is not the default linker for ${CC} but -fuse-ld= is not supported .endif .endif .endif # Set target-specific linker emulation name. LD_EMULATION_aarch64=aarch64elf LD_EMULATION_amd64=elf_x86_64_fbsd LD_EMULATION_arm=armelf_fbsd LD_EMULATION_armv6=armelf_fbsd LD_EMULATION_armv7=armelf_fbsd LD_EMULATION_i386=elf_i386_fbsd LD_EMULATION_mips= elf32btsmip_fbsd LD_EMULATION_mipshf= elf32btsmip_fbsd LD_EMULATION_mips64= elf64btsmip_fbsd LD_EMULATION_mips64hf= elf64btsmip_fbsd LD_EMULATION_mipsel= elf32ltsmip_fbsd LD_EMULATION_mipselhf= elf32ltsmip_fbsd LD_EMULATION_mips64el= elf64ltsmip_fbsd LD_EMULATION_mips64elhf= elf64ltsmip_fbsd LD_EMULATION_mipsn32= elf32btsmipn32_fbsd LD_EMULATION_mipsn32el= elf32btsmipn32_fbsd # I don't think this is a thing that works LD_EMULATION_powerpc= elf32ppc_fbsd LD_EMULATION_powerpcspe= elf32ppc_fbsd LD_EMULATION_powerpc64= elf64ppc_fbsd LD_EMULATION_powerpc64le= elf64lppc_fbsd LD_EMULATION_riscv64= elf64lriscv LD_EMULATION_riscv64sf= elf64lriscv LD_EMULATION=${LD_EMULATION_${MACHINE_ARCH}} diff --git a/sys/conf/kern.pre.mk b/sys/conf/kern.pre.mk index 75f59a90484d..bb52d1b9fbc4 100644 --- a/sys/conf/kern.pre.mk +++ b/sys/conf/kern.pre.mk @@ -1,368 +1,367 @@ # $FreeBSD$ # Part of a unified Makefile for building kernels. This part contains all # of the definitions that need to be before %BEFORE_DEPEND. # Allow user to configure things that only effect src tree builds. # Note: This is duplicated from src.sys.mk to ensure that we include # /etc/src.conf when building the kernel. Kernels can be built without # the rest of /usr/src, but they still always process SRCCONF even though # the normal mechanisms to prevent that (compiling out of tree) won't # work. To ensure they do work, we have to duplicate thee few lines here. SRCCONF?= /etc/src.conf .if (exists(${SRCCONF}) || ${SRCCONF} != "/etc/src.conf") && !target(_srcconf_included_) .include "${SRCCONF}" _srcconf_included_: .endif .include .include .include "kern.opts.mk" # The kernel build always occurs in the object directory which is .CURDIR. .if ${.MAKE.MODE:Unormal:Mmeta} .MAKE.MODE+= curdirOk=yes .endif # The kernel build always expects .OBJDIR=.CURDIR. .OBJDIR: ${.CURDIR} .if defined(NO_OBJWALK) || ${MK_AUTO_OBJ} == "yes" NO_OBJWALK= t NO_MODULES_OBJ= t .endif .if !defined(NO_OBJWALK) _obj= obj .endif # Can be overridden by makeoptions or /etc/make.conf KERNEL_KO?= kernel KERNEL?= kernel KODIR?= /boot/${KERNEL} LDSCRIPT_NAME?= ldscript.$M LDSCRIPT?= $S/conf/${LDSCRIPT_NAME} M= ${MACHINE} AWK?= awk CP?= cp NM?= nm OBJCOPY?= objcopy SIZE?= size .if defined(DEBUG) CTFFLAGS+= -g .endif .if ${MACHINE_CPUARCH} == "amd64" && ${COMPILER_TYPE} != "clang" _COPTFLAGS_EXTRA=-frename-registers .else _COPTFLAGS_EXTRA= .endif COPTFLAGS?=-O2 -pipe ${_COPTFLAGS_EXTRA} .if !empty(COPTFLAGS:M-O[23s]) && empty(COPTFLAGS:M-fno-strict-aliasing) COPTFLAGS+= -fno-strict-aliasing .endif .if !defined(NO_CPU_COPTFLAGS) COPTFLAGS+= ${_CPUCFLAGS} .endif NOSTDINC= -nostdinc INCLUDES= ${NOSTDINC} ${INCLMAGIC} -I. -I$S -I$S/contrib/ck/include CFLAGS= ${COPTFLAGS} ${DEBUG} CFLAGS+= ${INCLUDES} -D_KERNEL -DHAVE_KERNEL_OPTION_HEADERS -include opt_global.h CFLAGS_PARAM_INLINE_UNIT_GROWTH?=100 CFLAGS_PARAM_LARGE_FUNCTION_GROWTH?=1000 .if ${MACHINE_CPUARCH} == "mips" CFLAGS_ARCH_PARAMS?=--param max-inline-insns-single=1000 -DMACHINE_ARCH='"${MACHINE_ARCH}"' .endif CFLAGS.gcc+= -fms-extensions -finline-limit=${INLINE_LIMIT} CFLAGS.gcc+= --param inline-unit-growth=${CFLAGS_PARAM_INLINE_UNIT_GROWTH} CFLAGS.gcc+= --param large-function-growth=${CFLAGS_PARAM_LARGE_FUNCTION_GROWTH} CFLAGS.gcc+= -fms-extensions .if defined(CFLAGS_ARCH_PARAMS) CFLAGS.gcc+=${CFLAGS_ARCH_PARAMS} .endif WERROR?= -Werror # The following should be removed no earlier than LLVM11 being imported into the # tree, to ensure we don't regress the build. LLVM11 and GCC10 will switch the # default over to -fno-common, making this redundant. CFLAGS+= -fno-common # XXX LOCORE means "don't declare C stuff" not "for locore.s". ASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${CFLAGS} ${ASM_CFLAGS.${.IMPSRC:T}} .if defined(PROFLEVEL) && ${PROFLEVEL} >= 1 CFLAGS+= -DGPROF CFLAGS.gcc+= -falign-functions=16 .if ${PROFLEVEL} >= 2 CFLAGS+= -DGPROF4 -DGUPROF PROF= -pg .if ${COMPILER_TYPE} == "gcc" PROF+= -mprofiler-epilogue .endif .else PROF= -pg .endif .endif DEFINED_PROF= ${PROF} KCSAN_ENABLED!= grep KCSAN opt_global.h || true ; echo .if !empty(KCSAN_ENABLED) SAN_CFLAGS+= -fsanitize=thread .endif KUBSAN_ENABLED!= grep KUBSAN opt_global.h || true ; echo .if !empty(KUBSAN_ENABLED) SAN_CFLAGS+= -fsanitize=undefined .endif COVERAGE_ENABLED!= grep COVERAGE opt_global.h || true ; echo .if !empty(COVERAGE_ENABLED) .if ${COMPILER_TYPE} == "clang" || \ (${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} >= 80100) SAN_CFLAGS+= -fsanitize-coverage=trace-pc,trace-cmp .else SAN_CFLAGS+= -fsanitize-coverage=trace-pc .endif .endif CFLAGS+= ${SAN_CFLAGS} GCOV_ENABLED!= grep GCOV opt_global.h || true ; echo .if !empty(GCOV_ENABLED) .if ${COMPILER_TYPE} == "gcc" GCOV_CFLAGS+= -fprofile-arcs -ftest-coverage .endif .endif CFLAGS+= ${GCOV_CFLAGS} # Put configuration-specific C flags last (except for ${PROF}) so that they # can override the others. CFLAGS+= ${CONF_CFLAGS} .if defined(LINKER_FEATURES) && ${LINKER_FEATURES:Mbuild-id} LDFLAGS+= --build-id=sha1 .endif .if (${MACHINE_CPUARCH} == "aarch64" || ${MACHINE_CPUARCH} == "amd64" || \ ${MACHINE_CPUARCH} == "i386" || ${MACHINE} == "powerpc") && \ defined(LINKER_FEATURES) && ${LINKER_FEATURES:Mifunc} == "" && \ !make(install) .error amd64/arm64/i386/ppc* kernel requires linker ifunc support .endif .if ${MACHINE_CPUARCH} == "amd64" LDFLAGS+= -z max-page-size=2097152 .if ${LINKER_TYPE} != "lld" LDFLAGS+= -z common-page-size=4096 .else .if defined(LINKER_FEATURES) && !${LINKER_FEATURES:Mifunc-noplt} .warning "Linker ${LD} does not support -z ifunc-noplt -> ifunc calls are unoptimized." .else LDFLAGS+= -z notext -z ifunc-noplt .endif .endif .endif # ${MACHINE_CPUARCH} == "amd64" .if ${MACHINE_CPUARCH} == "riscv" # Hack: Work around undefined weak symbols being out of range when linking with # LLD (address is a PC-relative calculation, and BFD works around this by # rewriting the instructions to generate an absolute address of 0); -fPIE # avoids this since it uses the GOT for all extern symbols, which is overly # inefficient for us. Drop once undefined weak symbols work with medany. .if ${LINKER_TYPE} == "lld" CFLAGS+= -fPIE .endif .endif NORMAL_C= ${CC} -c ${CFLAGS} ${WERROR} ${PROF} ${.IMPSRC} NORMAL_S= ${CC:N${CCACHE_BIN}} -c ${ASM_CFLAGS} ${WERROR} ${.IMPSRC} PROFILE_C= ${CC} -c ${CFLAGS} ${WERROR} ${.IMPSRC} NORMAL_C_NOWERROR= ${CC} -c ${CFLAGS} ${PROF} ${.IMPSRC} NORMAL_M= ${AWK} -f $S/tools/makeobjops.awk ${.IMPSRC} -c ; \ ${CC} -c ${CFLAGS} ${WERROR} ${PROF} ${.PREFIX}.c NORMAL_FW= uudecode -o ${.TARGET} ${.ALLSRC} NORMAL_FWO= ${CC:N${CCACHE_BIN}} -c ${ASM_CFLAGS} ${WERROR} -o ${.TARGET} \ $S/kern/firmw.S -DFIRMW_FILE="${.ALLSRC:M*.fw}" \ -DFIRMW_SYMBOL="${.ALLSRC:M*.fw:C/[-.\/]/_/g}" # for ZSTD in the kernel (include zstd/lib/freebsd before other CFLAGS) ZSTD_C= ${CC} -c -DZSTD_HEAPMODE=1 -I$S/contrib/zstd/lib/freebsd ${CFLAGS} \ -I$S/contrib/zstd/lib -I$S/contrib/zstd/lib/common ${WERROR} \ - -Wno-inline -Wno-missing-prototypes ${PROF} -U__BMI__ \ + -Wno-missing-prototypes ${PROF} -U__BMI__ \ -DZSTD_NO_INTRINSICS \ ${.IMPSRC} # https://github.com/facebook/zstd/commit/812e8f2a [zstd 1.4.1] # "Note that [GCC] autovectorization still does not do a good job on the # optimized version, so it's turned off via attribute and flag. I found # that neither attribute nor command-line flag were entirely successful in # turning off vectorization, which is why there were both." .if ${COMPILER_TYPE} == "gcc" ZSTD_DECOMPRESS_BLOCK_FLAGS= -fno-tree-vectorize .endif ZINCDIR=$S/contrib/openzfs/include # Common for dtrace / zfs CDDL_CFLAGS= \ -DFREEBSD_NAMECACHE \ -D_SYS_VMEM_H_ \ -D__KERNEL \ -D__KERNEL__ \ -nostdinc \ -include $S/modules/zfs/static_ccompile.h \ -I${ZINCDIR} \ -I${ZINCDIR}/os/freebsd \ -I${ZINCDIR}/os/freebsd/spl \ -I${ZINCDIR}/os/freebsd/zfs \ -I$S/modules/zfs \ -I$S/contrib/openzfs/module/zstd/include \ ${CFLAGS} \ -Wno-cast-qual \ -Wno-duplicate-decl-specifier \ - -Wno-inline \ -Wno-missing-braces \ -Wno-missing-prototypes \ -Wno-nested-externs \ -Wno-parentheses \ -Wno-pointer-arith \ -Wno-redundant-decls \ -Wno-strict-prototypes \ -Wno-switch \ -Wno-undef \ -Wno-uninitialized \ -Wno-unknown-pragmas \ -Wno-unused \ -include ${ZINCDIR}/os/freebsd/spl/sys/ccompile.h \ -I$S/cddl/contrib/opensolaris/uts/common \ -I$S -I$S/cddl/compat/opensolaris CDDL_C= ${CC} -c ${CDDL_CFLAGS} ${WERROR} ${PROF} ${.IMPSRC} # Special flags for managing the compat compiles for ZFS ZFS_CFLAGS+= ${CDDL_CFLAGS} -DBUILDING_ZFS -DHAVE_UIO_ZEROCOPY \ -DWITH_NETDUMP -D__KERNEL__ -D_SYS_CONDVAR_H_ -DSMP \ -DIN_FREEBSD_BASE -DHAVE_KSID .if ${MACHINE_ARCH} == "amd64" ZFS_CFLAGS+= -DHAVE_AVX2 -DHAVE_AVX -D__x86_64 -DHAVE_SSE2 -DHAVE_AVX512F \ -DHAVE_SSSE3 -DHAVE_AVX512BW .endif .if ${MACHINE_ARCH} == "i386" || ${MACHINE_ARCH} == "powerpc" || \ ${MACHINE_ARCH} == "powerpcspe" || ${MACHINE_ARCH} == "arm" ZFS_CFLAGS+= -DBITS_PER_LONG=32 .else ZFS_CFLAGS+= -DBITS_PER_LONG=64 .endif ZFS_ASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${ZFS_CFLAGS} ZFS_C= ${CC} -c ${ZFS_CFLAGS} ${WERROR} ${PROF} ${.IMPSRC} ZFS_RPC_C= ${CC} -c ${ZFS_CFLAGS} -DHAVE_RPC_TYPES ${WERROR} ${PROF} ${.IMPSRC} ZFS_S= ${CC} -c ${ZFS_ASM_CFLAGS} ${WERROR} ${.IMPSRC} # Special flags for managing the compat compiles for DTrace DTRACE_CFLAGS= -DBUILDING_DTRACE ${CDDL_CFLAGS} -I$S/cddl/dev/dtrace -I$S/cddl/dev/dtrace/${MACHINE_CPUARCH} .if ${MACHINE_CPUARCH} == "amd64" || ${MACHINE_CPUARCH} == "i386" DTRACE_CFLAGS+= -I$S/cddl/contrib/opensolaris/uts/intel -I$S/cddl/dev/dtrace/x86 .endif DTRACE_CFLAGS+= -I$S/cddl/contrib/opensolaris/common/util -I$S -DDIS_MEM -DSMP -I$S/cddl/compat/opensolaris DTRACE_CFLAGS+= -I$S/cddl/contrib/opensolaris/uts/common DTRACE_ASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${DTRACE_CFLAGS} DTRACE_C= ${CC} -c ${DTRACE_CFLAGS} ${WERROR} ${PROF} ${.IMPSRC} DTRACE_S= ${CC} -c ${DTRACE_ASM_CFLAGS} ${WERROR} ${.IMPSRC} # Special flags for managing the compat compiles for DTrace/FBT FBT_CFLAGS= -DBUILDING_DTRACE -nostdinc -I$S/cddl/dev/fbt/${MACHINE_CPUARCH} -I$S/cddl/dev/fbt ${CDDL_CFLAGS} -I$S/cddl/compat/opensolaris -I$S/cddl/contrib/opensolaris/uts/common .if ${MACHINE_CPUARCH} == "amd64" || ${MACHINE_CPUARCH} == "i386" FBT_CFLAGS+= -I$S/cddl/dev/fbt/x86 .endif FBT_C= ${CC} -c ${FBT_CFLAGS} ${WERROR} ${PROF} ${.IMPSRC} .if ${MK_CTF} != "no" NORMAL_CTFCONVERT= ${CTFCONVERT} ${CTFFLAGS} ${.TARGET} .elif ${MAKE_VERSION} >= 5201111300 NORMAL_CTFCONVERT= .else NORMAL_CTFCONVERT= @: .endif # Linux Kernel Programming Interface C-flags LINUXKPI_INCLUDES= -I$S/compat/linuxkpi/common/include LINUXKPI_C= ${NORMAL_C} ${LINUXKPI_INCLUDES} # Infiniband C flags. Correct include paths and omit errors that linux # does not honor. OFEDINCLUDES= -I$S/ofed/include -I$S/ofed/include/uapi ${LINUXKPI_INCLUDES} OFEDNOERR= -Wno-cast-qual -Wno-pointer-arith OFEDCFLAGS= ${CFLAGS:N-I*} -DCONFIG_INFINIBAND_USER_MEM \ ${OFEDINCLUDES} ${CFLAGS:M-I*} ${OFEDNOERR} OFED_C_NOIMP= ${CC} -c -o ${.TARGET} ${OFEDCFLAGS} ${WERROR} ${PROF} OFED_C= ${OFED_C_NOIMP} ${.IMPSRC} # mlxfw C flags. MLXFW_C= ${OFED_C_NOIMP} \ -I${SRCTOP}/sys/contrib/xz-embedded/freebsd \ -I${SRCTOP}/sys/contrib/xz-embedded/linux/lib/xz \ ${.IMPSRC} GEN_CFILES= $S/$M/$M/genassym.c ${MFILES:T:S/.m$/.c/} SYSTEM_CFILES= config.c env.c hints.c vnode_if.c SYSTEM_DEP= Makefile ${SYSTEM_OBJS} SYSTEM_OBJS= locore.o ${MDOBJS} ${OBJS} SYSTEM_OBJS+= ${SYSTEM_CFILES:.c=.o} SYSTEM_OBJS+= hack.pico KEYMAP=kbdcontrol -P ${SRCTOP}/share/vt/keymaps -P ${SRCTOP}/share/syscons/keymaps KEYMAP_FIX=sed -e 's/^static keymap_t.* = /static keymap_t key_map = /' -e 's/^static accentmap_t.* = /static accentmap_t accent_map = /' MD_ROOT_SIZE_CONFIGURED!= grep MD_ROOT_SIZE opt_md.h || true ; echo .if ${MFS_IMAGE:Uno} != "no" .if empty(MD_ROOT_SIZE_CONFIGURED) SYSTEM_OBJS+= embedfs_${MFS_IMAGE:T:R}.o .endif .endif SYSTEM_LD_BASECMD= \ ${LD} -m ${LD_EMULATION} -Bdynamic -T ${LDSCRIPT} ${_LDFLAGS} \ --no-warn-mismatch --warn-common --export-dynamic \ --dynamic-linker /red/herring -X SYSTEM_LD= @${SYSTEM_LD_BASECMD} -o ${.TARGET} ${SYSTEM_OBJS} vers.o SYSTEM_LD_TAIL= @${OBJCOPY} --strip-symbol gcc2_compiled. ${.TARGET} ; \ ${SIZE} ${.TARGET} ; chmod 755 ${.TARGET} SYSTEM_DEP+= ${LDSCRIPT} # Calculate path for .m files early, if needed. .if !defined(NO_MODULES) && !defined(__MPATH) && !make(install) && \ (empty(.MAKEFLAGS:M-V) || defined(NO_SKIP_MPATH)) __MPATH!=find ${S:tA}/ -name \*_if.m .endif # MKMODULESENV is set here so that port makefiles can augment # them. MKMODULESENV+= MAKEOBJDIRPREFIX=${.OBJDIR}/modules KMODDIR=${KODIR} MKMODULESENV+= MACHINE_CPUARCH=${MACHINE_CPUARCH} MKMODULESENV+= MACHINE=${MACHINE} MACHINE_ARCH=${MACHINE_ARCH} MKMODULESENV+= MODULES_EXTRA="${MODULES_EXTRA}" WITHOUT_MODULES="${WITHOUT_MODULES}" MKMODULESENV+= ARCH_FLAGS="${ARCH_FLAGS}" .if (${KERN_IDENT} == LINT) MKMODULESENV+= ALL_MODULES=LINT .endif .if defined(MODULES_OVERRIDE) MKMODULESENV+= MODULES_OVERRIDE="${MODULES_OVERRIDE}" .endif .if defined(DEBUG) MKMODULESENV+= DEBUG_FLAGS="${DEBUG}" .endif .if !defined(NO_MODULES) MKMODULESENV+= __MPATH="${__MPATH}" .endif # Detect kernel config options that force stack frames to be turned on. DDB_ENABLED!= grep DDB opt_ddb.h || true ; echo DTR_ENABLED!= grep KDTRACE_FRAME opt_kdtrace.h || true ; echo HWPMC_ENABLED!= grep HWPMC opt_hwpmc_hooks.h || true ; echo diff --git a/tools/regression/capsicum/syscalls/Makefile b/tools/regression/capsicum/syscalls/Makefile index 5d3422656281..2380193d7d7a 100644 --- a/tools/regression/capsicum/syscalls/Makefile +++ b/tools/regression/capsicum/syscalls/Makefile @@ -1,28 +1,28 @@ # $FreeBSD$ SYSCALLS= cap_fcntls_limit cap_getmode cap_ioctls_limit CFLAGS= -O2 -pipe -std=gnu99 -fstack-protector CFLAGS+= -Wsystem-headers -Werror -Wall -Wno-format-y2k -W -Wno-unused-parameter CFLAGS+= -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Wreturn-type CFLAGS+= -Wcast-qual -Wwrite-strings -Wswitch -Wshadow -Wunused-parameter -CFLAGS+= -Wcast-align -Wchar-subscripts -Winline -Wnested-externs -Wredundant-decls +CFLAGS+= -Wcast-align -Wchar-subscripts -Wnested-externs -Wredundant-decls CFLAGS+= -Wold-style-definition -Wno-pointer-sign all: ${SYSCALLS} ${SYSCALLS:=.t} .for SYSCALL in ${SYSCALLS} ${SYSCALL}: ${SYSCALL}.c misc.c ${CC} ${CFLAGS} ${@}.c misc.c -o $@ ${SYSCALL}.t: ${SYSCALL} @printf "#!/bin/sh\n\n%s/%s\n" ${.CURDIR} ${@:.t=} > $@ .endfor test: all @prove -r ${.CURDIR} clean: rm -f ${SYSCALLS} ${SYSCALLS:=.t}