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Sun, 28 Jun 2026 19:42:43 -0700 (PDT) Received: from localhost ([2804:14d:7e39:8083:33bc:f32e:9aa5:b915]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-139d8f318e7sm42449883c88.3.2026.06.28.19.42.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 28 Jun 2026 19:42:43 -0700 (PDT) From: Thiago Jung Bauermann To: Cc: , , , , Subject: Re: [PATCH v2 3/7] gdb: Improve SIGSEGV diagnostics for POE faults In-Reply-To: <20260626180821.376406-4-srinath.parvathaneni@arm.com> (srinath parvathaneni's message of "Fri, 26 Jun 2026 18:08:17 +0000") References: <20260626180821.376406-1-srinath.parvathaneni@arm.com> <20260626180821.376406-4-srinath.parvathaneni@arm.com> User-Agent: mu4e 1.14.2; emacs 30.2 Date: Mon, 29 Jun 2026 02:42:40 +0000 Message-ID: <877bnim5i7.fsf@linaro.org> MIME-Version: 1.0 Content-Type: text/plain 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 writes: > From: Srinath Parvathaneni > > When a SIGSEGV is caused by a Permission Overlay violation, include > additional information in GDB's error message to help identify the > failing address along with the responsible protection key causing > this fault. > > Example: > (gdb) c > Continuing. > > Program received signal SIGSEGV, Segmentation fault > Protection Key Violation while accessing address 0x0000fffff7ff3000 with Protection Key = 1. > 0x0000aaaaaaaa0a3c in main () at poe_sigsegv.c:26 > --- > gdb/aarch64-linux-tdep.c | 20 +++++++++++++++++--- > 1 file changed, 17 insertions(+), 3 deletions(-) This one looks good, thanks! Of course, it needs to wait until the other patches in the series are ready, but: Approved-by: Thiago Jung Bauermann -- Thiago (he/him)