From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 110075 invoked by alias); 24 Aug 2016 00:49:23 -0000 Mailing-List: contact gdb-testers-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-testers-owner@sourceware.org Received: (qmail 110048 invoked by uid 89); 24 Aug 2016 00:49:23 -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,RP_MATCHES_RCVD,SPF_PASS autolearn=ham version=3.3.2 spammy=latent, agent X-HELO: kwanyin.sergiodj.net Received: from kwanyin.sergiodj.net (HELO kwanyin.sergiodj.net) (176.31.208.32) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Wed, 24 Aug 2016 00:49:16 +0000 Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [binutils-gdb/gdb-7.12-branch] x32: gdbserver's agent bytecode JIT: fix "call" emission From: sergiodj+buildbot@sergiodj.net To: gdb-testers@sourceware.org Message-Id: <7b42e25f7cac78821b6efea2890fe725c59250fc@gdb-build> Date: Wed, 24 Aug 2016 03:01:00 -0000 X-SW-Source: 2016-q3/txt/msg03078.txt.bz2 *** TEST RESULTS FOR COMMIT 7b42e25f7cac78821b6efea2890fe725c59250fc *** Author: Pedro Alves Branch: gdb-7.12-branch Commit: 7b42e25f7cac78821b6efea2890fe725c59250fc x32: gdbserver's agent bytecode JIT: fix "call" emission Running fast tracepoint tests on x32 exposes a latent bug in the agent bytecode jitting. There's a code path that forgets to emit the call opcode... Whoops. Fixes a bunch of gdb.trace/trace-condition.exp FAILs, like: (gdb) continue Continuing. Thread 1 "trace-condition" received signal SIGSEGV, Segmentation fault. 0x7ffec016 in ?? () (gdb) FAIL: gdb.trace/trace-condition.exp: ftrace: $rip == *set_point: advance through tracing gdb/gdbserver/ChangeLog: 2016-08-23 Pedro Alves * linux-x86-low.c (amd64_emit_call): Emit missing call opcode.