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Fri, 30 Jan 2026 08:16:21 -0800 (PST) Received: from localhost ([2804:14d:7e39:8083:f04c:42e3:5943:38f6]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-2b7b9e2774asm6656240eec.24.2026.01.30.08.16.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 30 Jan 2026 08:16:21 -0800 (PST) To: Peter Maydell Cc: Luis , gdb@sourceware.org, Manos Pitsidianakis Subject: Re: gdb support for SME-without-SVE ? In-Reply-To: (Peter Maydell's message of "Fri, 30 Jan 2026 12:29:29 +0000") References: <87ldhigyao.fsf@linaro.org> <87tsw59hwu.fsf@linaro.org> <87a4xvafmv.fsf@linaro.org> User-Agent: mu4e 1.12.15; emacs 30.2 Date: Fri, 30 Jan 2026 16:16:19 +0000 Message-ID: <874io39iuk.fsf@linaro.org> MIME-Version: 1.0 Content-Type: text/plain X-BeenThere: gdb@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gdb mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Thiago Jung Bauermann via Gdb Reply-To: Thiago Jung Bauermann Errors-To: gdb-bounces~public-inbox=simark.ca@sourceware.org Sender: "Gdb" Peter Maydell writes: > But now after restarting the VM and running this command again, > it does nothing: > > root@debian:~/gdb-build# make check-gdb TESTS=gdb.arch/aarch64-sme-sanity.exp > make[1]: Entering directory '/root/gdb-build/gdb' > make[2]: Entering directory '/root/gdb-build/gdb/testsuite' > make check-single > make[3]: Entering directory '/root/gdb-build/gdb/testsuite' > rm -f *core* gdb.sum gdb.log > rootme=`pwd`; export rootme; > srcdir=../../../binutils-gdb/gdb/testsuite ; export srcdir ; > EXPECT=`if [ "${READ1}" != "" ] ; then echo ${rootme}/expect-read1; > elif [ "${READMORE}" != "" ] ; then echo ${rootme}/expect-readmore; > elif [ -f ${rootme}/../../expect/expect ] ; then echo > ${rootme}/../../expect/expect ; else echo expect ; fi` ; export EXPECT > ; EXEEXT= ; export EXEEXT ; > LD_LIBRARY_PATH=$rootme/../../expect:$rootme/../../libstdc++:$rootme/../../tk/unix:$rootme/../../tcl/unix:$rootme/../../bfd:$rootme/../../opcodes:$LD_LIBRARY_PATH; > export LD_LIBRARY_PATH; if [ -f ${rootme}/../../expect/expect ] ; then > TCL_LIBRARY=${srcdir}/../../tcl/library ; export TCL_LIBRARY ; fi ; > runtest --status gdb.arch/aarch64-sme-sanity.exp ; \ > result=$?; \ > if test -e gdb.sum; then \ > /bin/bash ../../../binutils-gdb/gdb/testsuite/lib/dg-add-core-file-count.sh; \ > sed -n '/=== gdb Summary ===/,$ p' gdb.sum; \ > fi; \ > exit $result > WARNING: No tool specified > Test run by root on Fri Jan 30 12:25:14 2026 > Native configuration is aarch64-unknown-linux-gnu > > === tests === > > Schedule of variations: > unix > > Running target unix > Using /usr/share/dejagnu/baseboards/unix.exp as board description file > for target. > Using /usr/share/dejagnu/config/unix.exp as generic interface file for target. > WARNING: Couldn't find tool config file for unix, using default. Hm, weird. I don't know about this problem. Sounds like some generated Dejagnu config file is missing. Maybe try running just "make" before "make check-gdb" to see if the file is generated again? > === Summary === > > make[3]: Leaving directory '/root/gdb-build/gdb/testsuite' > make[2]: Leaving directory '/root/gdb-build/gdb/testsuite' > make[1]: Leaving directory '/root/gdb-build/gdb' > root@debian:~/gdb-build# > > As far as I can see the test harness is running no tests any more > (and so the kernel oops doesn't show up). > > Is there some way I can get it to tell me why it isn't running anything? The gdb.log file sometimes has more information than what appears on the console. -- Thiago