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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: xilinx.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: BY5PR02MB6260.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: bc358da9-f7ea-4740-d393-08d941cd9e72 X-MS-Exchange-CrossTenant-originalarrivaltime: 08 Jul 2021 05:02:43.0543 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 657af505-d5df-48d0-8300-c31994686c5c X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: LwlDW4DOFgImLvUBksdJ053byTPTsysXNAjaVtyF5VowubJv0hdFRhvcFEw1bTGZxrhSjzA8uS9pklp+7GpDOQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY5PR02MB7089 X-Spam-Status: No, score=-2.2 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2, SPF_HELO_PASS, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: elfutils-devel@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Elfutils-devel mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 08 Jul 2021 05:02:47 -0000 Hello, We are exploring using libdw in XRT, https://github.com/Xilinx/XRT. In the = use case we have, the ELF (a shared library) is already loaded in memory as= data by an XRT application. In XRT we would like to walk through the DWARF= /ELF information embedded in this shared library.=20 Going through the libdw it appears that all APIs require either a file hand= le or a file name of the ELF object to create a session. Since we do not ha= ve access to the ELF file -- but rather the ELF file contents are already l= oaded in memory -- is there any other mechanism to create a session for ext= racting DWARF information using libdw?=20 Thanks, -Sonal=20