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X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 Oct 2022 06:34:15.3658 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 2857a585-7ddd-426b-61d3-08daace4f2e0 X-MS-Exchange-CrossTenant-Id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=f34e5979-57d9-4aaa-ad4d-b122a662184d;Ip=[63.35.35.123];Helo=[64aa7808-outbound-1.mta.getcheckrecipient.com] X-MS-Exchange-CrossTenant-AuthSource: DBAEUR03FT027.eop-EUR03.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB9PR08MB6569 X-Spam-Status: No, score=-7.0 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,FORGED_SPF_HELO,KAM_DMARC_NONE,NICE_REPLY_A,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_NONE,TXREP,UNPARSEABLE_RELAY autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: Hi Adrian, On 10/12/22 07:46, Adrian Oltean via Gdb wrote: > Thanks guys. Looks like displaced stepping is off by default when GDB is running > in all-stop mode - my case. So I'll have to look for other ways to work around > the behavior I described. That is a bit misleading. It used to be the case it was only used for non-stop mode, but nowadays it is supported if the underlying target supports it. I don't think Arm (As in arm-none-elf, I'm assuming this is the case here) supports it, but when debugging linux-hosted Arm binaries, then it is supported. See gdb/infrun.c:gdbarch_supports_displaced_stepping. > > Adrian > >> Caution: EXT Email >> >> On 10/5/22 09:53, John Baldwin wrote: >> >>> I don't know off the top of my head if there is a knob to disable >>> displaced stepping. >> FYI: >> >> (gdb) apropos displaced >> set debug displaced -- Set displaced stepping debugging. >> set displaced-stepping -- Set debugger's willingness to use displaced stepping. >> show debug displaced -- Show displaced stepping debugging. >> show displaced-stepping -- Show debugger's willingness to use displaced >> stepping. >> >> Keith >