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Ip=[4.158.2.129]; Helo=[outbound-uk1.az.dlp.m.darktrace.com] X-MS-Exchange-CrossTenant-AuthSource: DB5PEPF00014B8F.eurprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB8PR08MB5468 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 This patch series contains: - a fix for bug 31207. - a number of refactorings in linux-tdep, and the way procfs files are read. - preparatory changes for upcoming AArch64 features support (POE, a.k.a Memory Protection Keys [2] and POE2) in GDB: - parsing of ProtectionKey field in /proc/PID/smaps - helpers to read AT_HWCAP3 and AT_HWCAP4 This is a spin-off of a previous patch series [3] where patches 1/8 and 4/8 were abandoned. Also on demand of Yury Khrustalev, a helper for AT_HWCAP4 was added. Thanks to Linaro's CIs, a regression was detected in test gcore-stale-thread and after investigation, the root cause appears to be the same as bug 31207. Patch 2/10 address the root cause, and 7/10 fixes a discovered issue in the logic of linux_find_memory_regions_full if an reading issue occurs. All changes were tested by building GDB on x86_64 and AArch64 and running the existing GDB testsuite. [1]: https://sourceware.org/bugzilla/show_bug.cgi?id=31207 [2]: https://docs.kernel.org/core-api/protection-keys.html [3]: https://inbox.sourceware.org/gdb-patches/20260703185853.450440-1-matthieu.longo@arm.com/ Regards, Matthieu Matthieu Longo (10): gdb/linux-tdep: change linux_fill_prpsinfo to return bool gdb: rely on the first alive thread TPID when reading Linux procfs files target_fileio_read_stralloc: add an optional length parameter gdb support: add gdb::replace algorithm for iterators and ranges gdb: introduce helper class file_reader_t gdb/linux-tdep: migrate linux_info_proc to file_reader_t gdb/linux-tdep: migrate linux_find_memory_regions_full to file_reader_t gdb/linux-tdep: migrate parse_smaps_data to file_reader_t gdb/linux-tdep: parse ProtectionKey in /proc/PID/smaps gdb/linux: add helpers to read AT_HWCAP3 and AT_HWCAP4 gdb/amd64-linux-tdep.c | 12 +- gdb/inferior.c | 12 ++ gdb/inferior.h | 9 + gdb/linux-tdep.c | 356 ++++++++++++++++++++++------------------ gdb/linux-tdep.h | 22 +++ gdb/sparc64-tdep.c | 12 +- gdb/target.c | 10 +- gdb/target.h | 67 +++++++- gdbserver/linux-low.cc | 28 ++++ gdbserver/linux-low.h | 8 + gdbsupport/array-view.h | 26 +++ 11 files changed, 386 insertions(+), 176 deletions(-) -- 2.55.0