diff --git a/lib/csu/Makefile.inc b/lib/csu/Makefile.inc index 319f70750938..5681ef65117a 100644 --- a/lib/csu/Makefile.inc +++ b/lib/csu/Makefile.inc @@ -13,7 +13,7 @@ OBJS+= crtbegin.o crtbeginS.o crtbeginT.o OBJS+= crtend.o crtendS.o OBJS+= crti.o crtn.o -CRT1OBJS+= crtbrand.o ignore_init_note.o +CRT1OBJS+= crtbrand.o feature_note.o ignore_init_note.o ACFLAGS+= -DLOCORE @@ -33,6 +33,7 @@ FILESDIR= ${LIBDIR} .undef LIBRARIES_ONLY CLEANFILES+= ${OBJS} ${CRT1OBJS} crt1_c.o gcrt1_c.o Scrt1_c.o +CLEANFILES+= crti_s.o crt1.o: crt1_c.o ${CRT1OBJS} ${LD} ${_LDFLAGS} -o ${.TARGET} -r ${.ALLSRC:M*.o} @@ -68,6 +69,12 @@ crtbeginS.o crtendS.o: ${CC} ${CFLAGS} -I${.CURDIR} ${CFLAGS_CRTS} -c -o ${.TARGET} \ ${.ALLSRC:N*.h:[1]} +crti_s.o: crti.S + ${CC} ${CFLAGS} ${ACFLAGS} -c ${.ALLSRC:M*.S} -o ${.TARGET} + +crti.o: crti_s.o crtbrand.o + ${LD} ${_LDFLAGS} -o ${.TARGET} -r ${.ALLSRC:M*.o} + .endif .include "../Makefile.inc" diff --git a/lib/csu/common/crtbrand.S b/lib/csu/common/crtbrand.S index 8efe7fb6347b..bf223d84bc12 100644 --- a/lib/csu/common/crtbrand.S +++ b/lib/csu/common/crtbrand.S @@ -38,7 +38,7 @@ __FBSDID("$FreeBSD$"); * for more information. */ - .section .note.tag,"a",%note + .section .note.tag,"aG",%note,.freebsd.noteG,comdat .p2align 2 .4byte 2f-1f .4byte 4f-3f @@ -46,14 +46,4 @@ __FBSDID("$FreeBSD$"); 1: .asciz NOTE_FREEBSD_VENDOR 2: .p2align 2 3: .4byte __FreeBSD_version -4: - - .section .note.tag,"a",%note - .p2align 2 - .4byte 2f-1f - .4byte 4f-3f - .4byte NT_FREEBSD_FEATURE_CTL -1: .asciz NOTE_FREEBSD_VENDOR -2: .p2align 2 -3: .4byte 0 4: diff --git a/lib/csu/common/feature_note.S b/lib/csu/common/feature_note.S new file mode 100644 index 000000000000..0274ce61debc --- /dev/null +++ b/lib/csu/common/feature_note.S @@ -0,0 +1,42 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause-FreeBSD + * + * Copyright 2000 David E. O'Brien, John D. Polstra. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include +__FBSDID("$FreeBSD$"); + +#include +#include "notes.h" + + .section .note.tag,"a",%note + .p2align 2 + .4byte 2f-1f + .4byte 4f-3f + .4byte NT_FREEBSD_FEATURE_CTL +1: .asciz NOTE_FREEBSD_VENDOR +2: .p2align 2 +3: .4byte 0 +4: