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Index: gnu/lib/Makefile
===================================================================
--- gnu/lib/Makefile
+++ gnu/lib/Makefile
@@ -2,12 +2,16 @@
.include <src.opts.mk>
-SUBDIR= csu
+SUBDIR=
SUBDIR.${MK_DIALOG}+= libdialog
SUBDIR.${MK_GCC}+= libgcov libgomp
SUBDIR.${MK_SSP}+= libssp
SUBDIR.${MK_TESTS}+= tests
+.if ${MK_BSD_CRTBEGIN} == "no"
+SUBDIR+= csu
+.endif
+
.if ${MK_GNU_GREP} != "no" || ${MK_GNU_GREP_COMPAT} != "no" || \
${MK_GDB} != "no"
SUBDIR+= libregex
Index: lib/csu/Makefile
===================================================================
--- lib/csu/Makefile
+++ lib/csu/Makefile
@@ -6,4 +6,10 @@
SUBDIR+= ${MACHINE_CPUARCH}
.endif
+.if ${MACHINE_ARCH} == "aarch64" || ${MACHINE_ARCH} == "amd64" || \
+ ${MACHINE_ARCH} == "i386" || ${MACHINE_ARCH} == "powerpc64"
+HAS_TESTS=
+SUBDIR.${MK_TESTS}+= tests
+.endif
+
.include <bsd.subdir.mk>
Index: lib/csu/Makefile.inc
===================================================================
--- lib/csu/Makefile.inc
+++ lib/csu/Makefile.inc
@@ -6,4 +6,27 @@
NO_WMISSING_VARIABLE_DECLARATIONS=
+.include <src.opts.mk>
+
+.if ${MK_BSD_CRTBEGIN} != "no" && !defined(BUILDING_TESTS)
+
+OBJS+= crtbegin.o crtbeginS.o crtbeginT.o
+OBJS+= crtend.o crtendS.o
+
+CFLAGS_CRTS= -DSHARED ${PICFLAG}
+
+crtbegin.o: crtbegin.c
+crtbeginS.o: crtbegin.c
+crtbeginT.o: crtbegin.c
+crtend.o: crtend.c
+crtendS.o: crtend.c
+
+crtbegin.o crtend.o crtbeginT.o:
+ ${CC} ${CFLAGS} -I${.CURDIR} -c -o ${.TARGET} ${.ALLSRC}
+
+crtbeginS.o crtendS.o:
+ ${CC} ${CFLAGS} -I${.CURDIR} ${CFLAGS_CRTS} -c -o ${.TARGET} ${.ALLSRC}
+
+.endif
+
.include "../Makefile.inc"
Index: lib/csu/aarch64/crt.h
===================================================================
--- /dev/null
+++ lib/csu/aarch64/crt.h
@@ -0,0 +1 @@
+/* $FreeBSD$ */
Index: lib/csu/amd64/crt.h
===================================================================
--- /dev/null
+++ lib/csu/amd64/crt.h
@@ -0,0 +1,32 @@
+/*-
+ * SPDX-License-Identifier: BSD-1-Clause
+ *
+ * Copyright 2018 Andrew Turner
+ *
+ * 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.
+ *
+ * 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.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _CRT_H_
+#define _CRT_H_
+
+#define HAVE_CTORS
+#define INIT_CALL_SEQ(func) "call " __STRING(func)
+
+#endif
Index: lib/csu/common/crtbegin.c
===================================================================
--- /dev/null
+++ lib/csu/common/crtbegin.c
@@ -0,0 +1,99 @@
+/*-
+ * SPDX-License-Identifier: BSD-1-Clause
+ *
+ * Copyright 2018 Andrew Turner
+ *
+ * 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.
+ *
+ * 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 <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+
+#include "crt.h"
+
+typedef void (*crt_func)(void);
+
+/*
+ * On some architectures and toolchains we may need to call the .dtors.
+ * These are called in the order they are in the ELF file.
+ */
+#ifdef HAVE_CTORS
+static void __do_global_dtors_aux(void) __used;
+
+crt_func __CTOR_LIST__[] __section(".ctors") __hidden = {
+ (crt_func)-1
+};
+crt_func __DTOR_LIST__[] __section(".dtors") __hidden = {
+ (crt_func)-1
+};
+
+static void
+__do_global_dtors_aux(void)
+{
+ crt_func fn;
+ int n;
+
+ for (n = 1;; n++) {
+ fn = __DTOR_LIST__[n];
+ if (fn == (crt_func)0 || fn == (crt_func)-1)
+ break;
+ fn();
+ }
+}
+
+asm (
+ ".pushsection .fini \n"
+ "\t" INIT_CALL_SEQ(__do_global_dtors_aux) "\n"
+ ".popsection \n"
+);
+#endif
+
+/*
+ * Handler for gcj. These provide a _Jv_RegisterClasses function and fill
+ * out the .jcr section. We just need to call this function with a pointer
+ * to the appropriate section.
+ */
+extern void _Jv_RegisterClasses(void *) __weak_symbol;
+static void register_classes(void) __used;
+
+crt_func __JCR_LIST__[] __section(".jcr") __used __hidden = { };
+
+#ifndef CTORS_CONSTRUCTORS
+__attribute__((constructor))
+#endif
+static void
+register_classes(void)
+{
+
+ if (_Jv_RegisterClasses != NULL && __JCR_LIST__[0] != 0)
+ _Jv_RegisterClasses(__JCR_LIST__);
+}
+
+/*
+ * We can't use constructors when they use the .ctors section as they may be
+ * placed before __CTOR_LIST__.
+ */
+#ifdef CTORS_CONSTRUCTORS
+asm (
+ ".pushsection .init \n"
+ "\t" INIT_CALL_SEQ(register_classes) "\n"
+ ".popsection \n"
+);
+#endif
Index: lib/csu/common/crtend.c
===================================================================
--- /dev/null
+++ lib/csu/common/crtend.c
@@ -0,0 +1,64 @@
+/*-
+ * SPDX-License-Identifier: BSD-1-Clause
+ *
+ * Copyright 2018 Andrew Turner
+ *
+ * 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.
+ *
+ * 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 <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include "crt.h"
+
+#ifdef HAVE_CTORS
+typedef void (*crt_func)(void);
+
+/*
+ * On some architectures and toolchains we may need to call the .ctors.
+ * These are called in the reverse order they are in the ELF file.
+ */
+static void __do_global_ctors_aux(void) __used;
+
+crt_func __CTOR_END__[] __section(".ctors") __used __hidden = {
+ (crt_func)0
+};
+crt_func __DTOR_END__[] __section(".dtors") __used __hidden = {
+ (crt_func)0
+};
+
+static void
+__do_global_ctors_aux(void)
+{
+ crt_func fn;
+ int n;
+
+ for (n = 1;; n++) {
+ fn = __CTOR_END__[-n];
+ if (fn == (crt_func)0 || fn == (crt_func)-1)
+ break;
+ fn();
+ }
+}
+
+asm (
+ ".pushsection .init \n"
+ "\t" INIT_CALL_SEQ(__do_global_ctors_aux) "\n"
+ ".popsection \n"
+);
+#endif
Index: lib/csu/i386/crt.h
===================================================================
--- /dev/null
+++ lib/csu/i386/crt.h
@@ -0,0 +1,32 @@
+/*-
+ * SPDX-License-Identifier: BSD-1-Clause
+ *
+ * Copyright 2018 Andrew Turner
+ *
+ * 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.
+ *
+ * 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.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _CRT_H_
+#define _CRT_H_
+
+#define HAVE_CTORS
+#define INIT_CALL_SEQ(func) "call " __STRING(func)
+
+#endif
Index: lib/csu/powerpc64/crt.h
===================================================================
--- /dev/null
+++ lib/csu/powerpc64/crt.h
@@ -0,0 +1,33 @@
+/*-
+ * SPDX-License-Identifier: BSD-1-Clause
+ *
+ * Copyright 2018 Andrew Turner
+ *
+ * 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.
+ *
+ * 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.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef _CRT_H_
+#define _CRT_H_
+
+#define HAVE_CTORS
+#define CTORS_CONSTRUCTORS
+#define INIT_CALL_SEQ(func) "bl " __STRING(func) "; nop"
+
+#endif
Index: lib/csu/tests/Makefile
===================================================================
--- /dev/null
+++ lib/csu/tests/Makefile
@@ -0,0 +1,6 @@
+# $FreeBSD$
+
+TESTS_SUBDIRS= dynamic
+TESTS_SUBDIRS+= static
+
+.include <bsd.test.mk>
Index: lib/csu/tests/Makefile.inc
===================================================================
--- /dev/null
+++ lib/csu/tests/Makefile.inc
@@ -0,0 +1,3 @@
+# $FreeBSD$
+
+TESTSDIR:= ${TESTSBASE}/${RELDIR:C/csu\/tests/csu/}
Index: lib/csu/tests/Makefile.tests
===================================================================
--- /dev/null
+++ lib/csu/tests/Makefile.tests
@@ -0,0 +1,10 @@
+# $FreeBSD$
+
+ATF_TESTS_C+= init_test
+ATF_TESTS_C+= fini_test
+
+.if exists(${.CURDIR:H:H}/${MACHINE_ARCH})
+CFLAGS+= -I${.CURDIR:H:H}/${MACHINE_ARCH}
+.else
+CFLAGS+= -I${.CURDIR:H:H}/${MACHINE_CPUARCH}
+.endif
Index: lib/csu/tests/dynamic/Makefile
===================================================================
--- /dev/null
+++ lib/csu/tests/dynamic/Makefile
@@ -0,0 +1,7 @@
+# $FreeBSD$
+
+.PATH: ${.CURDIR:H}
+WARNS?= 6
+
+.include "../Makefile.tests"
+.include <bsd.test.mk>
Index: lib/csu/tests/fini_test.c
===================================================================
--- /dev/null
+++ lib/csu/tests/fini_test.c
@@ -0,0 +1,130 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (c) 2018 Andrew Turner
+ *
+ * This software was developed by SRI International and the University of
+ * Cambridge Computer Laboratory under DARPA/AFRL contract FA8750-10-C-0237
+ * ("CTSRD"), as part of the DARPA CRASH research programme.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/types.h>
+#include <sys/wait.h>
+
+#include <errno.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include <atf-c.h>
+
+#include <crt.h>
+
+typedef void (*func_ptr)(void);
+
+static bool run_dtors_test = false;
+static bool run_fini_array_test = false;
+
+static void
+dtors_handler(void)
+{
+
+ if (run_dtors_test)
+ _exit(1);
+}
+__section(".dtors") __used static func_ptr dtors_func =
+ &dtors_handler;
+
+ATF_TC_WITHOUT_HEAD(dtors_test);
+ATF_TC_BODY(dtors_test, tc)
+{
+ pid_t pid, wpid;
+ int status;
+
+ pid = fork();
+ switch(pid) {
+ case -1:
+ break;
+ case 0:
+ run_dtors_test = true;
+ exit(0);
+ default:
+ while ((wpid = waitpid(pid, &status, 0)) == -1 &&
+ errno == EINTR)
+ ;
+#ifdef HAVE_CTORS
+ ATF_REQUIRE_MSG(WEXITSTATUS(status) == 1,
+ ".dtors failed to run");
+#else
+ ATF_REQUIRE_MSG(WEXITSTATUS(status) == 0,
+ ".dtors incorrectly ran");
+#endif
+ }
+
+}
+
+static void
+fini_array_handler(void)
+{
+
+ if (run_fini_array_test)
+ _exit(1);
+}
+__section(".fini_array") __used static func_ptr fini_array_func =
+ &fini_array_handler;
+
+ATF_TC_WITHOUT_HEAD(fini_array_test);
+ATF_TC_BODY(fini_array_test, tc)
+{
+ pid_t pid, wpid;
+ int status;
+
+ pid = fork();
+ switch(pid) {
+ case -1:
+ break;
+ case 0:
+ run_fini_array_test = true;
+ exit(0);
+ default:
+ while ((wpid = waitpid(pid, &status, 0)) == -1 &&
+ errno == EINTR)
+ ;
+ ATF_REQUIRE_MSG(WEXITSTATUS(status) == 1,
+ ".fini_array failed to run");
+
+ }
+
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+
+ ATF_TP_ADD_TC(tp, dtors_test);
+ ATF_TP_ADD_TC(tp, fini_array_test);
+
+ return (atf_no_error());
+}
Index: lib/csu/tests/init_test.c
===================================================================
--- /dev/null
+++ lib/csu/tests/init_test.c
@@ -0,0 +1,137 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (c) 2018 Andrew Turner
+ *
+ * This software was developed by SRI International and the University of
+ * Cambridge Computer Laboratory under DARPA/AFRL contract FA8750-10-C-0237
+ * ("CTSRD"), as part of the DARPA CRASH research programme.
+ *
+ * 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 AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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 <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <atf-c.h>
+
+#include <crt.h>
+
+typedef void (*func_ptr)(void);
+
+static volatile int jcr_run;
+static const func_ptr *jcr_ptr;
+static volatile int ctors_run;
+static volatile int preinit_array_run;
+static volatile int preinit_array_state = -1;
+static volatile int init_array_run;
+static volatile int init_array_state = -1;
+
+void _Jv_RegisterClasses(const func_ptr *);
+
+__section(".jcr") __used static func_ptr jcr_func = (func_ptr)1;
+
+void
+_Jv_RegisterClasses(const func_ptr *jcr __unused)
+{
+
+ jcr_run = 1;
+ jcr_ptr = jcr;
+}
+
+ATF_TC_WITHOUT_HEAD(jcr_test);
+ATF_TC_BODY(jcr_test, tc)
+{
+
+ ATF_REQUIRE_MSG(jcr_run == 1, ".jcr not run");
+ ATF_REQUIRE_MSG(jcr_ptr == &jcr_func,
+ "Incorrect pointer passed to _Jv_RegisterClasses");
+}
+
+static void
+ctors_handler(void)
+{
+
+ ctors_run = 1;
+}
+__section(".ctors") __used static func_ptr ctors_func =
+ &ctors_handler;
+
+ATF_TC_WITHOUT_HEAD(ctors_test);
+ATF_TC_BODY(ctors_test, tc)
+{
+
+#ifdef HAVE_CTORS
+ ATF_REQUIRE_MSG(ctors_run == 1, ".ctors not run");
+#else
+ ATF_REQUIRE_MSG(ctors_run == 0, ".ctors run");
+#endif
+}
+
+static void
+preinit_array_handler(void)
+{
+
+ preinit_array_run = 1;
+ preinit_array_state = init_array_run;
+}
+__section(".preinit_array") __used static func_ptr preinit_array_func =
+ &preinit_array_handler;
+
+ATF_TC_WITHOUT_HEAD(preinit_array_test);
+ATF_TC_BODY(preinit_array_test, tc)
+{
+
+ ATF_REQUIRE_MSG(preinit_array_run == 1, ".preinit_array not run");
+ ATF_REQUIRE_MSG(preinit_array_state == 0,
+ ".preinit_array was not run before .init_array");
+}
+
+static void
+init_array_handler(void)
+{
+
+ init_array_run = 1;
+ init_array_state = preinit_array_run;
+}
+__section(".init_array") __used static func_ptr init_array_func =
+ &init_array_handler;
+
+ATF_TC_WITHOUT_HEAD(init_array_test);
+ATF_TC_BODY(init_array_test, tc)
+{
+
+ ATF_REQUIRE_MSG(init_array_run == 1, ".init_array not run");
+ ATF_REQUIRE_MSG(init_array_state == 1,
+ ".init_array was not run after .preinit_array");
+}
+
+ATF_TP_ADD_TCS(tp)
+{
+
+ ATF_TP_ADD_TC(tp, jcr_test);
+ ATF_TP_ADD_TC(tp, ctors_test);
+ ATF_TP_ADD_TC(tp, preinit_array_test);
+ ATF_TP_ADD_TC(tp, init_array_test);
+
+ return (atf_no_error());
+}
Index: lib/csu/tests/static/Makefile
===================================================================
--- /dev/null
+++ lib/csu/tests/static/Makefile
@@ -0,0 +1,8 @@
+# $FreeBSD$
+
+.PATH: ${.CURDIR:H}
+NO_SHARED=
+WARNS?= 6
+
+.include "../Makefile.tests"
+.include <bsd.test.mk>
Index: share/mk/src.opts.mk
===================================================================
--- share/mk/src.opts.mk
+++ share/mk/src.opts.mk
@@ -388,6 +388,14 @@
__DEFAULT_NO_OPTIONS+=NVME
.endif
+.if ${__T} == "aarch64" || ${__T} == "powerpc64"
+__DEFAULT_YES_OPTIONS+=BSD_CRTBEGIN
+.elif ${__T} == "amd64" || ${__T} == "i386"
+__DEFAULT_NO_OPTIONS+=BSD_CRTBEGIN
+.else
+BROKEN_OPTIONS+=BSD_CRTBEGIN
+.endif
+
.include <bsd.mkopt.mk>
#
Index: tools/build/options/WITHOUT_BSD_CRTBEGIN
===================================================================
--- /dev/null
+++ tools/build/options/WITHOUT_BSD_CRTBEGIN
@@ -0,0 +1,2 @@
+.\" $FreeBSD$
+Disable the BSD licensed crtbegin.o and crtend.o.
Index: tools/build/options/WITH_BSD_CRTBEGIN
===================================================================
--- /dev/null
+++ tools/build/options/WITH_BSD_CRTBEGIN
@@ -0,0 +1,2 @@
+.\" $FreeBSD$
+Enable the BSD licensed crtbegin.o and crtend.o.

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