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Apache NuttX is a mature, real-time embedded operating system (RTOS)

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## Summary Implement up_debugpoint_add/up_debugpoint_remove for riscv, based on RISCV Debug Spec 0.13.2 ## Impact New feature ## Testing Tested on QEMU and ESP32-C3 with https://github.com/apache/nuttx-apps/pull/2422. ``` NuttShell (NSH) NuttX-12.5.1 nsh>...

## Summary spin_lock: inline spin_lock ## Impact ## Testing test: We can use qemu for testing. compiling make distclean -j20; ./tools/configure.sh -l qemu-armv8a:nsh_smp ;make -j20 running qemu-system-aarch64 -cpu cortex-a53 -smp...

## Summary my esp32-devkitc seems to be the old version, which is rejected by this version check. i don't want to patch the code whenever i test nuttx on the...

## Summary Added basic support for HRTIM driver on STM32G47XXX. Added SMPS example for b-g474e-dpow1 board. ## Impact No impact is expected. ## Testing Tested using SMPS example and b-g474e-dpow1...

## Summary If windows size less than 65535,and we set config of NET_TCP_WINDOW_SCALE,we can see the SYNC and SYNC-ACK packet will set opt of tcp_window_scale which does not meet the...

When enabling `CONFIG_DEBUG_LINK_WHOLE_ARCHIVE`, building flat mode nuttx with qemu-rv core always failed. This is the log when building `flats64` ``` [0/1] Re-running _CMake..._ -- Configuring done (0.3s) -- Generating done...

## Summary queue: inline queue ## Impact ## Testing We can use qemu for testing. compiling make distclean -j20; ./tools/configure.sh -l qemu-armv8a:nsh_smp ;make -j20 running qemu-system-aarch64 -cpu cortex-a53 -smp 4...

## Summary 1. Fix SIM `-fsanitize=address` not effective at linking stage 2. Fix missing include directory path for fs 3. Fix enable `ARCH_STRING_FUNCTION` CMake build fail, add missing libc/machine/ sources...

hello, I find that in the **kernel build mode** for **armv7-a** arch, the apps **(elf file)** contains **R_ARM_THM_JUMP24** relocation sections, take the **nsh** file for example, and by default CONFIG_ARM_THUMB...

I've encountered an issue while swapping the file system used for our application from LittleFS to FatFS, and would appreciate any help diagnosing the problem. For my initial investigation, I've...