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Thu, 28 Mar 2024 07:27:07 +0000 Message-ID: <5629753d-b5ca-4123-b0a9-d72e061c2d0f@suse.de> Date: Thu, 28 Mar 2024 08:27:08 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] [gdb/testsuite] Fix gdb.base/ending-run.exp on manjaro linux Content-Language: en-US From: Tom de Vries To: gdb-patches@sourceware.org References: <20240314095710.23415-1-tdevries@suse.de> In-Reply-To: <20240314095710.23415-1-tdevries@suse.de> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Level: Authentication-Results: smtp-out1.suse.de; dkim=pass header.d=suse.de header.s=susede2_rsa header.b=noRxAb1y; dkim=pass header.d=suse.de header.s=susede2_ed25519 header.b="22hE/VE5" X-Rspamd-Server: rspamd2.dmz-prg2.suse.org X-Spamd-Result: default: False [-4.50 / 50.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; R_DKIM_ALLOW(-0.20)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; XM_UA_NO_VERSION(0.01)[]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; BAYES_HAM(-3.00)[100.00%]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[gdb-patches@sourceware.org]; TO_DN_NONE(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; SPAMHAUS_XBL(0.00)[2a07:de40:b281:104:10:150:64:98:from]; RCVD_COUNT_THREE(0.00)[3]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; DKIM_TRACE(0.00)[suse.de:+]; MX_GOOD(-0.01)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:dkim,sourceware.org:url]; NEURAL_HAM_LONG(-1.00)[-1.000]; FUZZY_BLOCKED(0.00)[rspamd.com]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; NEURAL_HAM_SHORT(-0.20)[-1.000]; RCVD_TLS_ALL(0.00)[]; MID_RHS_MATCH_FROM(0.00)[] X-Spam-Score: -4.50 X-Rspamd-Queue-Id: F0AE133BB9 X-Spam-Status: No, score=-12.1 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gdb-patches-bounces+public-inbox=simark.ca@sourceware.org On 3/14/24 10:57, Tom de Vries wrote: > On aarch64-linux, using the manjaro linux distro, I run into: > ... > (gdb) next^M > 32 }^M > (gdb) next^M > 0x0000fffff7d67b80 in ?? () from /usr/lib/libc.so.6^M > (gdb) FAIL: gdb.base/ending-run.exp: step out of main > ... > > What happens here is described in detail in this clause: > ... > -re "0x.*\\?\\? \\(\\) from /lib/powerpc.*$gdb_prompt $" { > # This case occurs on Powerpc when gdb steps out of main and the > # needed debug info files are not loaded on the system, preventing > # GDB to determine which function it reached (__libc_start_call_main). > # Ideally, the target system would have the necessary debugging > # information, but in its absence, GDB's behavior is as expected. > ... > } > ... > but the clause only matches for powerpc. > > Fix this by: > - making the regexp generic enough to also match /usr/lib/libc.so.6, and > - updating the comment to not mention powerpc. > > Tested on aarch64-linux. > Pushed. Thanks, - Tom > PR testsuite/31450 > Bug: https://sourceware.org/bugzilla/show_bug.cgi?id=31450 > --- > gdb/testsuite/gdb.base/ending-run.exp | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/gdb/testsuite/gdb.base/ending-run.exp b/gdb/testsuite/gdb.base/ending-run.exp > index 9c80de6879b..b9a72b0e70e 100644 > --- a/gdb/testsuite/gdb.base/ending-run.exp > +++ b/gdb/testsuite/gdb.base/ending-run.exp > @@ -206,8 +206,8 @@ gdb_test_multiple "next" "step out of main" { > # This is what happens on system using uClibc. > pass "step out of main" > } > - -re "0x.*\\?\\? \\(\\) from /lib/powerpc.*$gdb_prompt $" { > - # This case occurs on Powerpc when gdb steps out of main and the > + -re -wrap "$hex in \\?\\? \\(\\) from \[^\r\n\]+" { > + # This case occurs when gdb steps out of main and the > # needed debug info files are not loaded on the system, preventing > # GDB to determine which function it reached (__libc_start_call_main). > # Ideally, the target system would have the necessary debugging > > base-commit: 2618e5f141c89c15f5b13fd0b79312f1bc723bc9