* [#11408](https://github.com/apache/nuttx/pull/11408) libc: add fgetwc, getwc, ungetwc wchar api implementation
* [#10602](https://github.com/apache/nuttx/pull/10602) libc: add support for custom streams with fopencookie()
* [#11011](https://github.com/apache/nuttx/pull/11011) libc: add support for memory buffer stream with fmemopen()
* [#11274](https://github.com/apache/nuttx/pull/11274) libc: add support for open_memstream
* [#11288](https://github.com/apache/nuttx/pull/11288) libc: arm: add support of PACBTI
* [#10969](https://github.com/apache/nuttx/pull/10969) libc: Change errno to set_errno and get_errno
* [#11294](https://github.com/apache/nuttx/pull/11294) libc: Fix -nan issue with f32
* [#11198](https://github.com/apache/nuttx/pull/11198) libc: Fix improper handling of 64 bit types for libvsprintf
* [#11322](https://github.com/apache/nuttx/pull/11322) libc: Handle PCREL_HI20/LO12_I/S relocations correctly
* [#10994](https://github.com/apache/nuttx/pull/10994) libc: Improve stdio unlock version function
* [#11364](https://github.com/apache/nuttx/pull/11364) libc: lib_slcd: fix encode/decode of binary nibble to/from ascii hex
* [#11035](https://github.com/apache/nuttx/pull/11035) libc: localtime: fix the timezone error caused by minor error
* [#11281](https://github.com/apache/nuttx/pull/11281) libc: machine/arm: align related implementations of armv7 architecture
* [#10927](https://github.com/apache/nuttx/pull/10927) libc: machine: Remove FAR from sparc
* [#11133](https://github.com/apache/nuttx/pull/11133) libc: realpath: allocate link buffer of pseudofs to save stack
* [#10913](https://github.com/apache/nuttx/pull/10913) libc: Refine the implementation of fopen/fdopen
* [#10993](https://github.com/apache/nuttx/pull/10993) libc: Remove the unused lib_libdtoa.c
* [#11137](https://github.com/apache/nuttx/pull/11137) libc: Solve some problems encountered during cmake compilation
* [#10992](https://github.com/apache/nuttx/pull/10992) libc: stdio: Change FILE buffer field from "unsigned char *" to "char *"
* [#11063](https://github.com/apache/nuttx/pull/11063) libc: stdlib/lib_exit.c: fix multiple definition of __dso_handle and sethost.sh: add MSYS environmen for msys2
* [#11447](https://github.com/apache/nuttx/pull/11447) libc: stream: add stream interface
* [#11350](https://github.com/apache/nuttx/pull/11350) libc: Support gdbstub kernal debugging
* [#11346](https://github.com/apache/nuttx/pull/11346) libc: Supports storing coredump into block devices
* [#10862](https://github.com/apache/nuttx/pull/10862) libc: memfd: shm_unlink or unlink anonymous file
* [#10891](https://github.com/apache/nuttx/pull/10891) libc: memfd: turn a runtime error into a linker error
* [#10972](https://github.com/apache/nuttx/pull/10972) libds: add missing observer_b16.c to cmake build
* [#10915](https://github.com/apache/nuttx/pull/10915) libdsp: lib_observer.c: use float numbers for some calculations
* [#10979](https://github.com/apache/nuttx/pull/10979) libdsp: update LP_FILTER comment
* [#11256](https://github.com/apache/nuttx/pull/11256) libm: Fix an issue that public header files are not exported
* [#11162](https://github.com/apache/nuttx/pull/11162) libm: newlib: Change the download site to https
* [#11386](https://github.com/apache/nuttx/pull/11386) libs: log2ceil: Move implementation of log2ceil to a common place
* [#11043](https://github.com/apache/nuttx/pull/11043) libs: modlib: optimize code and add arch api for allocating data section
* [#11394](https://github.com/apache/nuttx/pull/11394) libxx: cmake: remove useless code
* [#11050](https://github.com/apache/nuttx/pull/11050) libxx: Silence warnings when building libcxx.
* [#11301](https://github.com/apache/nuttx/pull/11301) libxx: upgrade llvm version to 17.0.6
* [#10860](https://github.com/apache/nuttx/pull/10860) libxx: Use gnu++20 option only if using libcxx

* [#11242](https://github.com/apache/nuttx/pull/11242) Revert "libc/lib_bzero:Add bzero prototype."
* [#10881](https://github.com/apache/nuttx/pull/10881) arm, arm64, xtensa, libxx: Change sed -r to sed -E to support macOS
* [#11027](https://github.com/apache/nuttx/pull/11027) assert: rename __ASSERT to __ASSERT__ to avoid conflict
* [#11025](https://github.com/apache/nuttx/pull/11025) audio: add amr format support
* [#11055](https://github.com/apache/nuttx/pull/11055) binfmt/elf: Select ARCH_USE_TEXT_HEAP if ARCH_HAVE_TEXT_HEAP 
* [#11238](https://github.com/apache/nuttx/pull/11238) clock.h: use CONFIG_DEBUG_SCHED to test init ticks
* [#10924](https://github.com/apache/nuttx/pull/10924) crypto/rsa_verify: export rsa verify via /dev/crypto
* [#10978](https://github.com/apache/nuttx/pull/10978) debug/assert: decouple configuration of show file name feature
* [#10809](https://github.com/apache/nuttx/pull/10809) dma: support source/destination address auto step
* [#10870](https://github.com/apache/nuttx/pull/10870) fixedmath: add abs and sign operations
* [#11111](https://github.com/apache/nuttx/pull/11111) ioctl: add definitions related to ethtool
* [#11121](https://github.com/apache/nuttx/pull/11121) ioctl: add SIOCGIWNAME support
* [#11026](https://github.com/apache/nuttx/pull/11026) kernel: replace all sem_* to nxsem_*: in kernel space
* [#10849](https://github.com/apache/nuttx/pull/10849) langinfo: The character U+ff0c "，" could be confused with the ASCII character U…
* [#11243](https://github.com/apache/nuttx/pull/11243) list: search prev item in reverse order
* [#11221](https://github.com/apache/nuttx/pull/11221) poll: pollsetup should notify only one fd passed by caller
* [#10892](https://github.com/apache/nuttx/pull/10892) refine: move BIT Macro to nuttx/bits.h
* [#11218](https://github.com/apache/nuttx/pull/11218) spinlock: Move the inclusion of stdatomic.h to source file
* [#10869](https://github.com/apache/nuttx/pull/10869) sys/types: supporting 32-bit IDs for gid_t/uid_t
* [#11207](https://github.com/apache/nuttx/pull/11207) tcbinfo:remove total_num form tcbinfo.
* [#11298](https://github.com/apache/nuttx/pull/11298) video: Update v4l2m2m interface & create videoio.h
* [#11362](https://github.com/apache/nuttx/pull/11362) virtio.h: add virtio_has_feature api for virtio driver