diff --git a/lib/libc/Makefile b/lib/libc/Makefile index 9b1a87148df5..85fc4480d4c8 100644 --- a/lib/libc/Makefile +++ b/lib/libc/Makefile @@ -43,6 +43,7 @@ CFLAGS+=-DNLS .endif CLEANFILES+=tags INSTALL_PIC_ARCHIVE= +BUILD_NOSSP_PIC_ARCHIVE= PRECIOUSLIB= .ifndef NO_THREAD_STACK_UNWIND diff --git a/share/mk/bsd.README b/share/mk/bsd.README index 9e593e0990d8..4e0a02dcbf41 100644 --- a/share/mk/bsd.README +++ b/share/mk/bsd.README @@ -115,6 +115,8 @@ the tree where the file gets installed. The profiled libraries are no longer built in a different directory than the regular libraries. A new suffix, ".po", is used to denote a profiled object, and ".pico" denotes a position-independent relocatable object. +".nossppico" denotes a position-independent relocatable object without +stack smashing protection. =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= diff --git a/share/mk/bsd.dep.mk b/share/mk/bsd.dep.mk index dd5405f694fa..5d0aac91f1b4 100644 --- a/share/mk/bsd.dep.mk +++ b/share/mk/bsd.dep.mk @@ -160,13 +160,16 @@ ${_D}.o: ${_DSRC} ${OBJS:S/^${_D}.o$//} @rm -f ${.TARGET} ${DTRACE} ${DTRACEFLAGS} -G -o ${.TARGET} -s ${.ALLSRC:N*.h} .if defined(LIB) -CLEANFILES+= ${_D}.pico ${_D}.po +CLEANFILES+= ${_D}.pico ${_D}.po ${_D}.nossppico ${_D}.pico: ${_DSRC} ${SOBJS:S/^${_D}.pico$//} @rm -f ${.TARGET} ${DTRACE} ${DTRACEFLAGS} -G -o ${.TARGET} -s ${.ALLSRC:N*.h} ${_D}.po: ${_DSRC} ${POBJS:S/^${_D}.po$//} @rm -f ${.TARGET} ${DTRACE} ${DTRACEFLAGS} -G -o ${.TARGET} -s ${.ALLSRC:N*.h} +${_D}.nossppico: ${_DSRC} ${SOBJS:S/^${_D}.nossppico$//} + @rm -f ${.TARGET} + ${DTRACE} ${DTRACEFLAGS} -G -o ${.TARGET} -s ${.ALLSRC:N*.h} .endif .endfor .endfor diff --git a/share/mk/bsd.lib.mk b/share/mk/bsd.lib.mk index 7e76d9c78ede..d8356ceb84ca 100644 --- a/share/mk/bsd.lib.mk +++ b/share/mk/bsd.lib.mk @@ -21,9 +21,11 @@ LIB_PRIVATE= ${PRIVATELIB:Dprivate} # SHLIB_NAME will be defined only if we are to create a shared library. # SHLIB_LINK will be defined only if we are to create a link to it. # INSTALL_PIC_ARCHIVE will be defined only if we are to create a PIC archive. +# BUILD_NOSSP_PIC_ARCHIVE will be defined only if we are to create a PIC archive. .if defined(NO_PIC) .undef SHLIB_NAME .undef INSTALL_PIC_ARCHIVE +.undef BUILD_NOSSP_PIC_ARCHIVE .else .if !defined(SHLIB) && defined(LIB) SHLIB= ${LIB} @@ -78,7 +80,8 @@ CTFFLAGS+= -g # prefer .s to a .c, add .po, remove stuff not used in the BSD libraries # .pico used for PIC object files -.SUFFIXES: .out .o .bc .ll .po .pico .S .asm .s .c .cc .cpp .cxx .C .f .y .l .ln +# .nossppico used for NOSSP PIC object files +.SUFFIXES: .out .o .bc .ll .po .pico .nossppico .S .asm .s .c .cc .cpp .cxx .C .f .y .l .ln .if !defined(PICFLAG) .if ${MACHINE_CPUARCH} == "sparc64" @@ -98,12 +101,19 @@ PO_FLAG=-pg ${CC} ${PICFLAG} -DPIC ${SHARED_CFLAGS} ${CFLAGS} -c ${.IMPSRC} -o ${.TARGET} ${CTFCONVERT_CMD} +.c.nossppico: + ${CC} ${PICFLAG} -DPIC ${SHARED_CFLAGS:C/^-fstack-protector.*$//} ${CFLAGS:C/^-fstack-protector.*$//} -c ${.IMPSRC} -o ${.TARGET} + ${CTFCONVERT_CMD} + .cc.po .C.po .cpp.po .cxx.po: ${CXX} ${PO_FLAG} ${STATIC_CXXFLAGS} ${PO_CXXFLAGS} -c ${.IMPSRC} -o ${.TARGET} .cc.pico .C.pico .cpp.pico .cxx.pico: ${CXX} ${PICFLAG} -DPIC ${SHARED_CXXFLAGS} ${CXXFLAGS} -c ${.IMPSRC} -o ${.TARGET} +.cc.nossppico .C.nossppico .cpp.nossppico .cxx.nossppico: + ${CXX} ${PICFLAG} -DPIC ${SHARED_CXXFLAGS:C/^-fstack-protector.*$//} ${CXXFLAGS:C/^-fstack-protector.*$//} -c ${.IMPSRC} -o ${.TARGET} + .f.po: ${FC} -pg ${FFLAGS} -o ${.TARGET} -c ${.IMPSRC} ${CTFCONVERT_CMD} @@ -112,7 +122,11 @@ PO_FLAG=-pg ${FC} ${PICFLAG} -DPIC ${FFLAGS} -o ${.TARGET} -c ${.IMPSRC} ${CTFCONVERT_CMD} -.s.po .s.pico: +.f.nossppico: + ${FC} ${PICFLAG} -DPIC ${FFLAGS:C/^-fstack-protector.*$//} -o ${.TARGET} -c ${.IMPSRC} + ${CTFCONVERT_CMD} + +.s.po .s.pico .s.nossppico: ${AS} ${AFLAGS} -o ${.TARGET} ${.IMPSRC} ${CTFCONVERT_CMD} @@ -126,6 +140,11 @@ PO_FLAG=-pg ${CFLAGS} ${ACFLAGS} -c ${.IMPSRC} -o ${.TARGET} ${CTFCONVERT_CMD} +.asm.nossppico: + ${CC:N${CCACHE_BIN}} -x assembler-with-cpp ${PICFLAG} -DPIC \ + ${CFLAGS:C/^-fstack-protector.*$//} ${ACFLAGS} -c ${.IMPSRC} -o ${.TARGET} + ${CTFCONVERT_CMD} + .S.po: ${CC:N${CCACHE_BIN}} -DPROF ${PO_CFLAGS} ${ACFLAGS} -c ${.IMPSRC} \ -o ${.TARGET} @@ -136,6 +155,11 @@ PO_FLAG=-pg -c ${.IMPSRC} -o ${.TARGET} ${CTFCONVERT_CMD} +.S.nossppico: + ${CC:N${CCACHE_BIN}} ${PICFLAG} -DPIC ${CFLAGS:C/^-fstack-protector.*$//} ${ACFLAGS} \ + -c ${.IMPSRC} -o ${.TARGET} + ${CTFCONVERT_CMD} + _LIBDIR:=${LIBDIR} _SHLIBDIR:=${SHLIBDIR} @@ -285,6 +309,19 @@ lib${LIB_PRIVATE}${LIB}_pic.a: ${SOBJS} ${RANLIB} ${RANLIBFLAGS} ${.TARGET} .endif +.if defined(BUILD_NOSSP_PIC_ARCHIVE) && defined(LIB) && !empty(LIB) +NOSSPSOBJS+= ${OBJS:.o=.nossppico} +DEPENDOBJS+= ${NOSSPSOBJS} +CLEANFILES+= ${NOSSPSOBJS} +_LIBS+= lib${LIB_PRIVATE}${LIB}_nossp_pic.a + +lib${LIB_PRIVATE}${LIB}_nossp_pic.a: ${NOSSPSOBJS} + @${ECHO} building special nossp pic ${LIB} library + @rm -f ${.TARGET} + ${AR} ${ARFLAGS} ${.TARGET} ${NOSSPSOBJS} ${ARADD} + ${RANLIB} ${RANLIBFLAGS} ${.TARGET} +.endif + .endif # !defined(INTERNALLIB) .if defined(_SKIP_BUILD) @@ -425,6 +462,11 @@ OBJS_DEPEND_GUESS.${_S:${OBJS_SRCS_FILTER:ts:}}.po+= ${_S} OBJS_DEPEND_GUESS.${_S:${OBJS_SRCS_FILTER:ts:}}.pico+= ${_S} .endfor .endif +.if defined(BUILD_NOSSP_PIC_ARCHIVE) && defined(LIB) && !empty(LIB) +.for _S in ${SRCS:N*.[hly]} +OBJS_DEPEND_GUESS.${_S:${OBJS_SRCS_FILTER:ts:}}.nossppico+= ${_S} +.endfor +.endif .if defined(HAS_TESTS) MAKE+= MK_MAKE_CHECK_USE_SANDBOX=yes diff --git a/share/mk/meta.autodep.mk b/share/mk/meta.autodep.mk index 7df58bc9d0eb..d3a497d445e5 100644 --- a/share/mk/meta.autodep.mk +++ b/share/mk/meta.autodep.mk @@ -23,7 +23,7 @@ __${_this}__: .NOTMAIN .if defined(SRCS) # it would be nice to be able to query .SUFFIXES -OBJ_EXTENSIONS+= .o .po .lo .pico +OBJ_EXTENSIONS+= .o .po .lo .pico .nossppico # explicit dependencies help short-circuit .SUFFIX searches SRCS_DEP_FILTER+= N*.[hly] @@ -179,7 +179,7 @@ DEPEND_SUFFIXES += .c .h .cpp .hpp .cxx .hxx .cc .hh @case "${.MAKE.META.FILES:T:M*.po.*}" in \ *.po.*) mv $@.${.MAKE.PID} $@;; \ *) { cat $@.${.MAKE.PID}; \ - sed 's,\.pico:,.o:,;s,\.o:,.po:,' $@.${.MAKE.PID}; } | sort -u > $@; \ + sed 's,\.nossppico:,.o:,;s,\.pico:,.o:,;s,\.o:,.po:,' $@.${.MAKE.PID}; } | sort -u > $@; \ rm -f $@.${.MAKE.PID};; \ esac .else diff --git a/share/mk/src.libnames.mk b/share/mk/src.libnames.mk index c6ee3b5fef35..4b3c111b1525 100644 --- a/share/mk/src.libnames.mk +++ b/share/mk/src.libnames.mk @@ -31,6 +31,7 @@ _PRIVATELIBS= \ _INTERNALLIBS= \ amu \ bsnmptools \ + c_nossp_pic \ cron \ elftc \ fifolog \ @@ -471,6 +472,9 @@ LIBAMU?= ${LIBAMUDIR}/libamu.a LIBPMCSTATDIR= ${OBJTOP}/lib/libpmcstat LIBPMCSTAT?= ${LIBPMCSTATDIR}/libpmcstat.a +LIBC_NOSSP_PICDIR= ${OBJTOP}/lib/libc +LIBC_NOSSP_PIC?= ${LIBC_NOSSP_PICDIR}/libc_nossp_pic.a + # Define a directory for each library. This is useful for adding -L in when # not using a --sysroot or for meta mode bootstrapping when there is no # Makefile.depend. These are sorted by directory.