From patchwork Fri Jul 31 15:16:40 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yao Qi X-Patchwork-Id: 7960 Received: (qmail 57857 invoked by alias); 31 Jul 2015 15:17:08 -0000 Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org Delivered-To: mailing list gdb-patches@sourceware.org Received: (qmail 57796 invoked by uid 89); 31 Jul 2015 15:17:08 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.1 required=5.0 tests=AWL, BAYES_00, FREEMAIL_FROM, RCVD_IN_DNSWL_LOW, SPF_PASS autolearn=ham version=3.3.2 X-HELO: mail-pa0-f43.google.com Received: from mail-pa0-f43.google.com (HELO mail-pa0-f43.google.com) (209.85.220.43) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES128-GCM-SHA256 encrypted) ESMTPS; Fri, 31 Jul 2015 15:17:04 +0000 Received: by padck2 with SMTP id ck2so42552635pad.0 for ; Fri, 31 Jul 2015 08:17:02 -0700 (PDT) X-Received: by 10.66.186.195 with SMTP id fm3mr7877272pac.91.1438355822002; Fri, 31 Jul 2015 08:17:02 -0700 (PDT) Received: from E107787-LIN.cambridge.arm.com (gcc1-power7.osuosl.org. [140.211.15.137]) by smtp.gmail.com with ESMTPSA id pd10sm8253798pdb.66.2015.07.31.08.17.00 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 31 Jul 2015 08:17:01 -0700 (PDT) From: Yao Qi X-Google-Original-From: Yao Qi To: gdb-patches@sourceware.org Subject: [PATCH 6/7] Disable tracepoint support for aarch32 Date: Fri, 31 Jul 2015 16:16:40 +0100 Message-Id: <1438355801-25798-7-git-send-email-yao.qi@linaro.org> In-Reply-To: <1438355801-25798-1-git-send-email-yao.qi@linaro.org> References: <1438355801-25798-1-git-send-email-yao.qi@linaro.org> X-IsSubscribed: yes We only support tracepoint for aarch64. Although arm program can run on aarch64, GDBserver doesn't support tracepoint for it. gdb/gdbserver: 2015-07-31 Yao Qi * linux-aarch64-low.c (aarch64_supports_tracepoints): Return 0 if current_thread is 32 bit. --- gdb/gdbserver/linux-aarch64-low.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/gdb/gdbserver/linux-aarch64-low.c b/gdb/gdbserver/linux-aarch64-low.c index 90d2b43..da472ae 100644 --- a/gdb/gdbserver/linux-aarch64-low.c +++ b/gdb/gdbserver/linux-aarch64-low.c @@ -701,7 +701,13 @@ aarch64_regs_info (void) static int aarch64_supports_tracepoints (void) { - return 1; + if (current_thread == NULL) + return 1; + else + { + /* We don't support tracepoints on aarch32 now. */ + return is_64bit_tdesc (); + } } /* Implementation of linux_target_ops method "supports_range_stepping". */