Date: Thu, 23 Feb 2017 09:08:24 -0600 From: Karl Denninger <karl@denninger.net> To: freebsd-arm@freebsd.org Subject: Re: -HEAD unbuildable for RPI3? Message-ID: <f3081d24-03da-63b6-1cc5-13af97e295e0@denninger.net> In-Reply-To: <37043229-d507-524a-a910-9b798f9b8000@denninger.net> References: <b258ce0e-ca78-fd1c-612b-ab67637ec674@denninger.net> <17b401d28d73$7e772a60$7b657f20$@tndh.net> <61f505a7-2678-a428-2bbc-b18c1ebdc4a4@denninger.net> <37043229-d507-524a-a910-9b798f9b8000@denninger.net>
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On 2/22/2017 22:44, Karl Denninger wrote:
> On 2/22/2017 22:19, Karl Denninger wrote:
>> On 2/22/2017 19:23, Tony Hain wrote:
>>> Something must have been trashed in some crypto libraries last night.=
I haven't been able to buildworld for a BBB all day either. Tried severa=
l svn updates during the day, and all failed to build, though I didn't ke=
ep track of all the failures. Just wiped the workspace, updated and tried=
again. The last complete build I had was r314061.
>>> Latest ----=20
>>> Image name is:
>>> FreeBSD-armv6-12.0-BEAGLEBONE-314112M.img
>>> ...
>>> --- ssh-pkcs11-helper.o ---
>>> cc -target armv6-gnueabihf-freebsd12.0 --sysroot=3D/home/tony/beagleb=
one/obj/arm.armv6/usr/src/tmp -B/home/tony/beaglebone/obj/arm.armv6/usr/s=
rc/tmp/usr/bin -O -pipe -I/usr/src/secure/libexec/ssh-pkcs11-helper/..=
/../../crypto/openssh -include ssh_namespace.h -DHAVE_LDNS=3D1 -g -MD -M=
F.depend.ssh-pkcs11-helper.o -MTssh-pkcs11-helper.o -std=3Dgnu99 -Wno-poi=
nter-sign -Wno-empty-body -Wno-string-plus-int -Wno-unused-const-variable=
-Wno-tautological-compare -Wno-unused-value -Wno-parentheses-equality -W=
no-unused-function -Wno-enum-conversion -Wno-unused-local-typedef -Wno-sw=
itch -Wno-switch-enum -Wno-knr-promoted-parameter -Wno-parentheses -Qunu=
sed-arguments -c /usr/src/secure/libexec/ssh-pkcs11-helper/../../../cryp=
to/openssh/ssh-pkcs11-helper.c -o ssh-pkcs11-helper.o
>>> --- all_subdir_tests ---
>>> /usr/src/tests/sys/kern/ptrace_test.c:1694:3: error: implicit declara=
tion of function 'breakpoint' is invalid in C99 [-Werror,-Wimplicit-funct=
ion-declaration]
>>> breakpoint();
>>> ^
>>> 1 error generated.
>>> *** [ptrace_test.o] Error code 1
>>>
>>> make[6]: stopped in /usr/src/tests/sys/kern
>>> 1 error
>>>
>>> make[6]: stopped in /usr/src/tests/sys/kern
>>> *** [ptrace_test] Error code 2
>>>
>> I'm getting a blowup in the same place now... which is different than
>> what I was getting earlier.
>>
>> Something got boogered but I'm not sure exactly when -- I looked throu=
gh
>> the commit logs for today and didn't see anything obvious -- I haven't=
>> updated in a few days, so it could have been anywhere in the last week=
>> or so.
>>
> The offending commit is here:
>
> root@NewFS:/pics/CrossBuild-12/src/tests/sys/kern # svnlite log -r31407=
5
> --diff ptrace_test.c | more
> -----------------------------------------------------------------------=
-
> r314075 | badger | 2017-02-21 22:35:07 -0600 (Tue, 21 Feb 2017) | 7 lin=
es
>
> Fix world build for archs where __builtin_debugtrap() does not work.
>
> The offending code was introduced in r313992.
>
> Reported by: rpokala
> Approved by: kib (mentor)
>
>
> Index: ptrace_test.c
> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
> --- ptrace_test.c (revision 314074)
> +++ ptrace_test.c (revision 314075)
> @@ -37,6 +37,7 @@
> #include <sys/user.h>
> #include <sys/wait.h>
> #include <errno.h>
> +#include <machine/cpufunc.h>
> #include <pthread.h>
> #include <semaphore.h>
> #include <signal.h>
> @@ -1690,7 +1691,7 @@
> ATF_REQUIRE((fpid =3D fork()) !=3D -1);
> if (fpid =3D=3D 0) {
> trace_me();
> - __builtin_debugtrap();
> + breakpoint();
> exit(1);
> }
>
>
> -----------------------------------------------------------------------=
-
r314118 fixed this last night.
--=20
Karl Denninger
karl@denninger.net <mailto:karl@denninger.net>
/The Market Ticker/
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