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Ip=[4.158.2.129]; Helo=[outbound-uk1.az.dlp.m.darktrace.com] X-MS-Exchange-CrossTenant-AuthSource: DB5PEPF00014B9E.eurprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR08MB5364 X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gdb-patches-bounces~public-inbox=simark.ca@sourceware.org Hi Muhammad,=0A= =0A= > Yes. =A0GDB should prefer the cache/GOT path and avoid resolver calls=0A= > where possible. =A0The patch does not make resolver calls safer or add a= =0A= > new resolver-calling mechanism; it just preserves the IFUNC marker so=0A= > the existing IFUNC resolution path is used instead of calling the=0A= > resolver address as though it were malloc itself.=0A= =0A= Indeed - while the patch works for now as a workaround, directly calling=0A= ifunc resolvers without following the ifunc ABI does not work. GDB only=0A= passes HWCAP as the first argument, so the resolver may return different=0A= functions due to the set of HWCAP values given not being identical between= =0A= GDB and GLIBC (ie. It could call the wrong malloc implementation that was= =0A= not selected or initialized).=0A= =0A= So the best option is to call dlsym() as Florian suggested.=0A= =0A= Cheers,=0A= Wilco=