nuttx/arch
Lingao Meng 6bd674b4e4 fs/hostfs: Return ENOTTY for unsupported ioctl
host_ioctl() reports unsupported ioctl requests from hostfs backends. Use
-ENOTTY for that case instead of -ENOSYS so callers can distinguish an
unsupported ioctl request from a missing host operation.

Keep the other host operation stubs returning -ENOSYS; this change is limited
to ioctl semantics. Update the ARM, ARM64, RISC-V, Xtensa and Windows sim
hostfs stubs to match that behavior.

Testing:

  Host: Ubuntu 22.04 x86_64

  - git diff --check

  - make distclean

  - ./tools/configure.sh -l -a ../nuttx-apps sim:nsh

  - make -j16

  - printf 'help\npoweroff\n' | timeout 20s ./nuttx

  - make distclean

  - ./tools/configure.sh -a ../nuttx-apps sabre-6quad:knsh

  - make -j16

Assisted-by: Claude:Claude-Fable-5
Signed-off-by: Lingao Meng <menglingao@xiaomi.com>
2026-07-23 08:30:29 +02:00
..
arm fs/hostfs: Return ENOTTY for unsupported ioctl 2026-07-23 08:30:29 +02:00
arm64 fs/hostfs: Return ENOTTY for unsupported ioctl 2026-07-23 08:30:29 +02:00
avr arch/avr/src/avrdx/avrdx_delay: add custom up_udelay function 2026-06-12 09:55:11 -04:00
ceva arch/ceva: Replace board_app_initialize 2026-05-02 18:36:46 +08:00
dummy
hc style: fix checkpatch issues after debug.h move 2026-04-07 07:50:06 -03:00
mips arch/mips/jz4780: Add support for L2 cache operations 2026-07-21 16:40:08 +08:00
misoc include/debug.h: Move to include/nuttx/debug.h 2026-04-07 07:50:06 -03:00
or1k include/debug.h: Move to include/nuttx/debug.h 2026-04-07 07:50:06 -03:00
renesas drivers/efuse/efuse: Drivers Registered With World Write Permissions(Part 1) 2026-07-13 12:08:01 +02:00
risc-v fs/hostfs: Return ENOTTY for unsupported ioctl 2026-07-23 08:30:29 +02:00
sim fs/hostfs: Return ENOTTY for unsupported ioctl 2026-07-23 08:30:29 +02:00
sparc drivers: Fix comment typos — 'Pubic' → 'Public' across drivers and headers. 2026-07-02 13:29:48 +08:00
tricore arch/tricore: Add hardware debug breakpoint and watchpoint support. 2026-05-22 15:38:36 +08:00
x86 drivers/efuse/efuse: Drivers Registered With World Write Permissions(Part 1) 2026-07-13 12:08:01 +02:00
x86_64 !include/fcntl.h: align open flags with Linux values 2026-06-30 13:43:44 +08:00
xtensa fs/hostfs: Return ENOTTY for unsupported ioctl 2026-07-23 08:30:29 +02:00
z16 include/debug.h: Move to include/nuttx/debug.h 2026-04-07 07:50:06 -03:00
z80 style: fix checkpatch issues after debug.h move 2026-04-07 07:50:06 -03:00
CMakeLists.txt arch/z80: migrate to SPDX identifier 2024-12-02 17:23:25 +08:00
Kconfig sched/clock/clock_delay: added config flag to remove weak up_udelay 2026-06-12 09:55:11 -04:00