From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 111991 invoked by alias); 30 Oct 2019 14:11:36 -0000 Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org Received: (qmail 111975 invoked by uid 89); 30 Oct 2019 14:11:36 -0000 Authentication-Results: sourceware.org; auth=none X-Spam-SWARE-Status: No, score=-1.9 required=5.0 tests=BAYES_00 autolearn=ham version=3.3.1 spammy= X-HELO: mx1.osci.io Received: from polly.osci.io (HELO mx1.osci.io) (8.43.85.229) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Wed, 30 Oct 2019 14:11:34 +0000 Received: by mx1.osci.io (Postfix, from userid 994) id D200420339; Wed, 30 Oct 2019 10:11:32 -0400 (EDT) Received: from gnutoolchain-gerrit.osci.io (gnutoolchain-gerrit.osci.io [IPv6:2620:52:3:1:5054:ff:fe06:16ca]) by mx1.osci.io (Postfix) with ESMTP id 834C320250; Wed, 30 Oct 2019 10:11:31 -0400 (EDT) Received: from localhost (localhost [127.0.0.1]) by gnutoolchain-gerrit.osci.io (Postfix) with ESMTP id 6833720AF6; Wed, 30 Oct 2019 10:11:31 -0400 (EDT) X-Gerrit-PatchSet: 1 Date: Wed, 30 Oct 2019 14:11:00 -0000 From: "Luis Machado (Code Review)" To: gdb-patches@sourceware.org Cc: Andrew Burgess Auto-Submitted: auto-generated X-Gerrit-MessageType: comment Subject: [review] [ARM, Thumb] Fix disassembling bug after reloading a symbol file X-Gerrit-Change-Id: I22c3e6ebe9bfedad66d56fe9656994fa1761c485 X-Gerrit-Change-Number: 447 X-Gerrit-ChangeURL: X-Gerrit-Commit: 49ab7fc1b05c0ce65ebca06eb21821b0b4c00395 In-Reply-To: References: X-Gerrit-Comment-Date: Wed, 30 Oct 2019 10:11:31 -0400 Reply-To: gnutoolchain-gerrit@osci.io MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Disposition: inline User-Agent: Gerrit/3.0.3-74-g460fb0f7e9 Content-Type: text/plain; charset=UTF-8 Message-Id: <20191030141131.6833720AF6@gnutoolchain-gerrit.osci.io> X-SW-Source: 2019-10/txt/msg01090.txt.bz2 Luis Machado has posted comments on this change. Change URL: https://gnutoolchain-gerrit.osci.io/r/c/binutils-gdb/+/447 ...................................................................... Patch Set 1: (3 comments) https://gnutoolchain-gerrit.osci.io/r/c/binutils-gdb/+/447/1/gdb/arm-tdep.c File gdb/arm-tdep.c: https://gnutoolchain-gerrit.osci.io/r/c/binutils-gdb/+/447/1/gdb/arm-tdep.c@101 PS1, Line 101: 92 | struct arm_per_bfd 93 | { 94 | explicit arm_per_bfd (size_t num_sections) 95 | : section_maps (new arm_mapping_symbol_vec[num_sections]), 96 | section_maps_sorted (new bool[num_sections] ()) 97 | {} 98 | 99 | DISABLE_COPY_AND_ASSIGN (arm_per_bfd); 100 | 101 | /* Information about mapping symbols ($a, $d, $t) in the objfile. > Should this mention of objfile be changed to "bfd" or "bfd object"? I thought about it, but the symbols themselves are contained in the objfile itself, though we're storing additional information inferred from said symbols in the bfd container. https://gnutoolchain-gerrit.osci.io/r/c/binutils-gdb/+/447/1/gdb/testsuite/gdb.arch/pr25124.S File gdb/testsuite/gdb.arch/pr25124.S: https://gnutoolchain-gerrit.osci.io/r/c/binutils-gdb/+/447/1/gdb/testsuite/gdb.arch/pr25124.S@4 PS1, Line 4: 1 | /* Test proper disassembling of ARM thumb instructions when reloading a symbol 2 | file. 3 | 4 | Copyright 2012-2019 Free Software Foundation, Inc. > This year should be 2019 only unless (1) it's a copy of another file that was added in 2012, or (2) […] This is in fact a copy of gdb.arch/thumb-bx-pc.S, hence why i left it that way. https://gnutoolchain-gerrit.osci.io/r/c/binutils-gdb/+/447/1/gdb/testsuite/gdb.arch/pr25124.exp File gdb/testsuite/gdb.arch/pr25124.exp: https://gnutoolchain-gerrit.osci.io/r/c/binutils-gdb/+/447/1/gdb/testsuite/gdb.arch/pr25124.exp@33 PS1, Line 33: 24 | standard_testfile .S 25 | 26 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable debug] != "" } { 27 | untested "failed to compile" 28 | return -1 29 | } 30 | 31 | gdb_test "x /i main+8" 32 | "$hex :\[ \t\]+bx\[ \t\]+lr" 33 | "disassemble thumb instruction (1st try)" > Maybe I'm going crazy, but doesn't like 31 and 32 need to end in a trailing backslash? The next cal […] They do. I borked it just before submission, having noticed the overly long line and breaking it into multiple lines. I'll fix it. As for running it effectively, i haven't due to the lack of access to a box running arm 32-bit. It doesn't seem we have buildbots running those either. -- Gerrit-Project: binutils-gdb Gerrit-Branch: master Gerrit-Change-Id: I22c3e6ebe9bfedad66d56fe9656994fa1761c485 Gerrit-Change-Number: 447 Gerrit-PatchSet: 1 Gerrit-Owner: Luis Machado Gerrit-Reviewer: Luis Machado Gerrit-CC: Andrew Burgess Gerrit-Comment-Date: Wed, 30 Oct 2019 14:11:31 +0000 Gerrit-HasComments: Yes Gerrit-Has-Labels: No Comment-In-Reply-To: Andrew Burgess Gerrit-MessageType: comment