From patchwork Thu Mar 27 08:33:12 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yao Qi X-Patchwork-Id: 308 Return-Path: X-Original-To: siddhesh@wilcox.dreamhost.com Delivered-To: siddhesh@wilcox.dreamhost.com Received: from homiemail-mx23.g.dreamhost.com (caibbdcaabja.dreamhost.com [208.113.200.190]) by wilcox.dreamhost.com (Postfix) with ESMTP id 625DB360189 for ; Thu, 27 Mar 2014 01:35:58 -0700 (PDT) Received: by homiemail-mx23.g.dreamhost.com (Postfix, from userid 14314964) id 0536562002214; Thu, 27 Mar 2014 01:35:57 -0700 (PDT) X-Original-To: gdb@patchwork.siddhesh.in Delivered-To: x14314964@homiemail-mx23.g.dreamhost.com Received: from sourceware.org (server1.sourceware.org [209.132.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by homiemail-mx23.g.dreamhost.com (Postfix) with ESMTPS id D352361FC61BE for ; Thu, 27 Mar 2014 01:35:57 -0700 (PDT) DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:from:to:subject:date:message-id:mime-version :content-type; q=dns; s=default; b=beR8lLQAJI7IrZZlsn2QvaT8zHJkj PMUh7TXo8Czofqq0lHNIIpbo36PUxo0JRSGerwfrgFTqtcLXYHFRziib6kopuENF 8+QrXziuugoB2RlvvZ3ZdrPbtmuO9ASGwDry6x6eXL13pKg+z6k4e8QyNxMNAjUq IkEf/4G25PNt7Y= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:from:to:subject:date:message-id:mime-version :content-type; s=default; bh=MObU3ppZ8u/aWEe+Qgbb136eEWw=; b=mQS AZFgmomuvA8zp2ZrlMUlEM4UM9ua/lKm4CG/WaPLCLtj9qqysPyNx3qVRTne4lNZ wbpBQPABeFdUY85pC2heQNhnG2YPcMpGNBxVVJS9DI3gkLZfZte8QyE0mFuCP4SU VpUPyjFn+s735Yh2tj2HTL504AI4hPi3YPUPvDwA= Received: (qmail 31436 invoked by alias); 27 Mar 2014 08:35:56 -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 31425 invoked by uid 89); 27 Mar 2014 08:35:55 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.6 required=5.0 tests=AWL, BAYES_00 autolearn=ham version=3.3.2 X-HELO: relay1.mentorg.com Received: from relay1.mentorg.com (HELO relay1.mentorg.com) (192.94.38.131) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Thu, 27 Mar 2014 08:35:53 +0000 Received: from svr-orw-fem-01.mgc.mentorg.com ([147.34.98.93]) by relay1.mentorg.com with esmtp id 1WT5mv-0000ai-Mk from Yao_Qi@mentor.com for gdb-patches@sourceware.org; Thu, 27 Mar 2014 01:35:49 -0700 Received: from SVR-ORW-FEM-04.mgc.mentorg.com ([147.34.97.41]) by svr-orw-fem-01.mgc.mentorg.com over TLS secured channel with Microsoft SMTPSVC(6.0.3790.4675); Thu, 27 Mar 2014 01:35:49 -0700 Received: from qiyao.dyndns.org.com (147.34.91.1) by svr-orw-fem-04.mgc.mentorg.com (147.34.97.41) with Microsoft SMTP Server id 14.2.247.3; Thu, 27 Mar 2014 01:35:48 -0700 From: Yao Qi To: Subject: [PATCH] Return zero in can_single_step_to_signal_handler for nios2-*-* target Date: Thu, 27 Mar 2014 16:33:12 +0800 Message-ID: <1395909192-7285-1-git-send-email-yao@codesourcery.com> MIME-Version: 1.0 X-IsSubscribed: yes X-DH-Original-To: gdb@patchwork.siddhesh.in nios2 uses software single step, so GDB is unable to single step to the signal handler. In order to reflect this, teach can_single_step_to_signal_handler to return zero for nios2 target. Patch is checked in. gdb/testsuite: 2014-03-27 Yao Qi * lib/gdb.exp (can_single_step_to_signal_handler): Return zero if target is nios2-*-*. --- gdb/testsuite/ChangeLog | 5 +++++ gdb/testsuite/lib/gdb.exp | 3 ++- 2 files changed, 7 insertions(+), 1 deletions(-) diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog index 45355f3..6bc1da2 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2014-03-27 Yao Qi + + * lib/gdb.exp (can_single_step_to_signal_handler): Return zero + if target is nios2-*-*. + 2014-03-26 Yao Qi * lib/gdb.exp (readline_is_used): New proc. diff --git a/gdb/testsuite/lib/gdb.exp b/gdb/testsuite/lib/gdb.exp index 19c9ef9..e29c7fb 100644 --- a/gdb/testsuite/lib/gdb.exp +++ b/gdb/testsuite/lib/gdb.exp @@ -1825,7 +1825,8 @@ proc can_single_step_to_signal_handler {} { # to determine the next instruction addresses, because start of signal # handler is one of them. if { [istarget "arm*-*-*"] || [istarget "mips*-*-*"] - || [istarget "tic6x-*-*"] || [istarget "sparc*-*-linux*"] } { + || [istarget "tic6x-*-*"] || [istarget "sparc*-*-linux*"] + || [istarget "nios2-*-*"] } { return 0 }