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Tue, 03 Mar 2026 20:21:44 -0800 (PST) Received: from localhost ([2804:14d:7e39:8083:f04c:42e3:5943:38f6]) by smtp.gmail.com with ESMTPSA id 71dfb90a1353d-56a92175e87sm21627426e0c.15.2026.03.03.20.21.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Mar 2026 20:21:43 -0800 (PST) From: Thiago Jung Bauermann To: gdb-patches@sourceware.org Cc: Chris Packham , Luis , Tom Tromey , Simon Marchi , sunilkumar.dora@windriver.com Subject: Re: [PATCH v4 4/6] GDB: aarch64-linux: Reorganize SME-related definitions In-Reply-To: <20260303050641.198127-5-thiago.bauermann@linaro.org> (Thiago Jung Bauermann's message of "Tue, 3 Mar 2026 02:06:39 -0300") References: <20260303050641.198127-1-thiago.bauermann@linaro.org> <20260303050641.198127-5-thiago.bauermann@linaro.org> User-Agent: mu4e 1.12.15; emacs 30.2 Date: Wed, 04 Mar 2026 01:21:41 -0300 Message-ID: <87y0k8b4x6.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 Thiago Jung Bauermann writes: > diff --git a/gdb/nat/aarch64-scalable-linux-ptrace.h b/gdb/nat/aarch64-scalable-linux-ptrace.h > index 453f19dfe8d9..f3424baf7092 100644 > --- a/gdb/nat/aarch64-scalable-linux-ptrace.h > +++ b/gdb/nat/aarch64-scalable-linux-ptrace.h > @@ -34,6 +34,17 @@ > #include > #include "aarch64-scalable-linux-sigcontext.h" > > +/* Feature check for Scalable Matrix Extension. */ > +#ifndef HWCAP2_SME > +#define HWCAP2_SME (1 << 23) > +#endif > + > +/* Feature check for Scalable Matrix Extension 2. */ > +#ifndef HWCAP2_SME2 > +#define HWCAP2_SME2 (1UL << 37) > +#define HWCAP2_SME2P1 (1UL << 38) > +#endif > + > /* Indicates whether a SVE ptrace header is followed by SVE registers or a > fpsimd structure. */ > #define HAS_SVE_STATE(header) ((header).flags & SVE_PT_REGS_SVE) As with the other patches, I amended this one locally with: diff --git a/gdb/nat/aarch64-scalable-linux-ptrace.h b/gdb/nat/aarch64-scalable-linux-ptrace.h index f3424baf7092..357154751508 100644 --- a/gdb/nat/aarch64-scalable-linux-ptrace.h +++ b/gdb/nat/aarch64-scalable-linux-ptrace.h @@ -30,6 +30,7 @@ these very same symbols. When that's the case, build errors will result when is included before . */ #include +#include #include #include #include "aarch64-scalable-linux-sigcontext.h" -- Thiago