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Martinez" To: Mark Wielaard Cc: elfutils-devel@sourceware.org, "Jose E. Marchesi" , nickc@redhat.com Subject: Re: [PATCHv2] strip: keep .ctf section in stripped file Message-ID: <20230223183444.x5y44k2fu2y5fmcc@kamehouse> References: <20220601155527.2192182-1-guillermo.e.martinez@oracle.com> <20230222171207.xfklpsdy2655bc4c@kamehouse> <20230222230447.GD1713@gnu.wildebeest.org> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230222230447.GD1713@gnu.wildebeest.org> X-ClientProxiedBy: BYAPR02CA0037.namprd02.prod.outlook.com (2603:10b6:a03:54::14) To MWHPR10MB1407.namprd10.prod.outlook.com (2603:10b6:300:23::20) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: MWHPR10MB1407:EE_|PH0PR10MB4680:EE_ X-MS-Office365-Filtering-Correlation-Id: 1a90a605-0d34-4967-add3-08db15cca557 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:MWHPR10MB1407.namprd10.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230025)(7916004)(346002)(366004)(39860400002)(376002)(396003)(136003)(451199018)(41300700001)(66946007)(5660300002)(66476007)(66556008)(8676002)(4326008)(6916009)(2906002)(316002)(8936002)(83380400001)(6486002)(478600001)(966005)(33716001)(86362001)(38100700002)(6506007)(6512007)(186003)(9686003)(26005)(6666004)(1076003)(142923001);DIR:OUT;SFP:1101; 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Martinez wrote: > > The conclusion was basically not use section flags to identify which > > section should be stripped out or not, so, it requires other mechanisms > > for explicitly specifying which sections should be removed, as eu-strip > > does using arguments. > > > > https://sourceware.org/bugzilla/show_bug.cgi?id=29737 > > OK, thanks. > > > Worth it mention here, that my last test shows that .ctf section is not > > stripped by ue-strip because it doesn't have a "debug" section name. > > Are you sure that is what happens? It might depend on whether or not > you give eu-strip -g or not. > Oh, sorry. Yes, you are right!. I looked what was wrong with my test environment and I didn't realize the use of `-g' option in my find-debuginfo script. > With -g only debug symbols and .debug sections are removed, but it > keeps any other unused/unallocated symbol/section. Without -g I would > expect eu-strip to remove the .ctf section (unless it is an allocated > section or referenced from an allocated section/symbol table). > I see, thanks for explanation!. I'll send immediately PATCH-v3 rebased from master. Kind regards, guillermo