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DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: x0oLRYD5TTqO0g2cLOHWdzDw8RVt4kgZMtKqrYIHlrq6C5RpWmVSkKSKe31epjuzfUxTavTcaJYv0COJYhSXbKdwpQqiGt9N/3nn2AOG83qOTpXg3FTLR9z0Q8NCBXrJmmj39VKJ03wlnn1yjrzhbWuGzuXY6zyFkn40BUqbFJtjC2gsH8Qx/KaMV8euow1pzyj3mGimNJueCVZDXxIt9P7NpPNusF9PYYLfNQJDRvrzlhFHgpgow5ND/F09ZR+h+DaW2JMKXf7auRJTrxrEC2WhzbVlw5zfTuYycJ6O77ZUIW02yqtoCJ+Kr+taYs+OLJFebP71NXjyZrsQw7p3OLu24lIAP4s36FuDdypRsRupd5XyoQtLUKdbPZazFIPRfyu3OkM+l3xvpsNvbQ+lKCOiaEpO/WMu0IZPoMLn4Vg48Or8zLJBE9NBj53s93/P X-OriginatorOrg: arm.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 29 Jun 2026 15:59:28.3930 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 90ea045d-2049-43c2-43b0-08ded5f76667 X-MS-Exchange-CrossTenant-Id: f34e5979-57d9-4aaa-ad4d-b122a662184d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=f34e5979-57d9-4aaa-ad4d-b122a662184d; Ip=[4.158.2.129]; Helo=[outbound-uk1.az.dlp.m.darktrace.com] X-MS-Exchange-CrossTenant-AuthSource: AM3PEPF0000A795.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM7PR08MB5319 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: , Reply-To: ezra.sitorus@arm.com Errors-To: gdb-patches-bounces~public-inbox=simark.ca@sourceware.org > The approach you suggested above is actually what I used in v1 > (https://sourceware.org/pipermail/gdb-patches/2026-June/228082.html). > With that approach, I was able to display the custom string for > info registers, info all-registers, and print $por_el0. > > However, the problem I faced was when the register type was por_flags. > In that case, "set $por_el0 = " failed with an "Invalid case" error. > Because of this, I had to drop support for writing to por_el0 in the initial > version of the patch. > > When I tried to resolve this, the only approach I found was to use > type="uint64_t" so that set works and I have implement the custom string > handling specifically for info register $por_el0. The downside is that this does > not affect print $por_el0. Your v1 version/Thiago's suggestion seems to be what I did for fpmr. I'm not sure how it's different than the fpmr case - there's even a test case where I check writing to fpmr as well: gdb/testsuite/gdb.arch/aarch64-fpmr.exp. This seems just like the test you have in the patch no. 7 tests. I'll try to test out your new patch series with the XML version. The previous version didn't have store_poeregs_to_thread. Ezra