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([2804:14d:8084:9a69::1000]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-29bce44285bsm25114665ad.26.2025.11.27.12.30.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 27 Nov 2025 12:30:26 -0800 (PST) Message-ID: <0fe8e6ab-5852-4f14-9a02-8f92cd9c5d6a@redhat.com> Date: Thu, 27 Nov 2025 17:30:23 -0300 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: [PING]Re: [PATCH v6 0/3] Introduce syntax for linker-namespace specific symbols To: gdb-patches@sourceware.org, guinevere@redhat.com References: <20251029125831.2102647-1-guinevere@redhat.com> From: Guinevere Larsen In-Reply-To: <20251029125831.2102647-1-guinevere@redhat.com> X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: OV4GrhGoKJZguUFEMAoVlp2oLu07cNqytcaSESFTzH0_1764275428 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit 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 Ping :) On 10/29/25 9:58 AM, Guinevere Larsen wrote: > This series adds support for the syntax [[N]]::foo to find symbols that > belong to specific namespaces, while also making GDB's behavior more > consistent when a namespace is not specified. This needs one preparatory > patch and 2 patches actually implementing this feature > > Patch 1 is an essential fix, updating how we calculate a variable's copy > relocation to take linker namespaces into account. > > Patches 2 and 3 implement the new syntax, adding the necessary > supporting code and updating error messages when symbols can't be found > - where it made sense. > > Changes for v6: > * Rebased on master > * Fixed a crash when using the [[N]]::foo syntax before starting the > inferior > > Changes for v5: > * fixed crash when getting the value of a variable before the inferior > starts. > * Rebased on master > > Changes for v4: > * Fixed final documentation feedback from Eli. > * Changed error message when [[N]]::foo::bar fails to find 'foo'. > * Fixed build breakage. > > Changes for v3: > * Removed previous patches 1 and 2, as Simon's recently merged patches > already did those in a better way. > * parser_state now also takes the current solib_ops, since that can't be > obtained from gdbarch anymore. > > Changes for v2: > * solib_supports_linker_namespaces now always expects a pointer. > * Previous patches 2 and 3 were dropped. > * lookup_minimal_symbol_linkage now takes an array_view. > * created new tokens for [[ and ]], to ensure that [[N]] looks like > that. > * Fixed formatting nits from Eli. > > Guinevere Larsen (3): > gdb: make lookup_minimal_symbol_linkage work with linker namespaces > gdb: Make the parser recognize the [[N]] syntax for variables > gdb: extend the [[N]]::foo syntax for files > > gdb/NEWS | 6 + > gdb/c-exp.y | 88 +++++++++--- > gdb/doc/gdb.texinfo | 6 + > gdb/dwarf2/ada-imported.c | 8 +- > gdb/linespec.c | 4 +- > gdb/minsyms.c | 139 ++++++++++++------- > gdb/minsyms.h | 17 ++- > gdb/parse.c | 3 +- > gdb/parser-defs.h | 39 +++++- > gdb/rust-parse.c | 3 +- > gdb/solib-svr4.c | 20 --- > gdb/solib.c | 86 +++++++++++- > gdb/solib.h | 19 +++ > gdb/symtab.c | 76 ++++++++-- > gdb/symtab.h | 15 +- > gdb/testsuite/gdb.base/dlmopen-ns-ids-lib.c | 14 ++ > gdb/testsuite/gdb.base/dlmopen-ns-ids-main.c | 3 + > gdb/testsuite/gdb.base/dlmopen-ns-ids.exp | 65 +++++++++ > 18 files changed, 499 insertions(+), 112 deletions(-) > > > base-commit: 0633b78640dc892265d148f24881d544d4ddd16e -- Cheers, Guinevere Larsen It/she