sdk-ng

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Upgrade the host tools to QEMU 9.0, which was released back in April 2024. There are some new platforms added in the 8.1 and 9.0 releases that can be potentially...

stephanosio

qemu-system-arc has bugs in delay-slot handling that are fixed upstream

1

https://github.com/zephyrproject-rtos/zephyr/issues/60071 would be fixed by providing an SDK with a more recent version of arc qemu. I'd also appreciate a later version that has full semihosting support for picolibc testing...

keith-packard

Draft: Add support of Mediatek xtensa MVP6 0226 overlay

1

anobli

picolibc: long-long print support not enabled on prebuilt library

5

Picolibc depends on `io-long-long=true` to support `%lld` format specifiers, which does not appear to be enabled in the prebuilt library. As a result, the following code (all with `CONFIG_CBPRINTF_FULL_INTEGRAL=y`): ```...

JordanYates

"Bus fault on vector table read" using SDK versions later than 0.16.0-beta1

1

Hi, Attempting to compile example application `zephyr/samples/modules/tflite-micro/tflm_ethosu` and run on Arm® Corstone™-300 software FVP (available for download here: https://developer.arm.com/downloads/-/arm-ecosystem-fvps) using an SDK version later than 0.16.0-beta1 results in a HARD...

jonny-svaerd-arm

Code generation bug with branch delay slots on ARC

2

(Cut/pasted from https://github.com/zephyrproject-rtos/zephyr/issues/54720) As of recent commits, qemu_arc_em is failing in the tests/kernel/mem_protect/syscalls test with: ``` START - test_syscall_torture Running syscall torture test with 4 threads on 1 cpu(s) E:...

andyross

microblaze: atomic compare-and-swap returns incorrect value

2

Microblaze toolchain's atomic compare-and-swap returns the inverse boolean value causing at least `ungetc` implementation in `picolibc` to hang. The issue was fixed in Xilinx's gcc via the below patch but...

alpsayin

arc soft float multiply error

3

I found one case where the soft 32-bit float multiplication function, `__mulsf3`, for arc is generating an incorrect result. 0x1.000002p-2f * 0x1.000002p-126f The exact result is 0x1.000004000004p-128, or 0x0.400001000001p-126. This...

keith-packard

Thread awareness is not available on QEMU targets

1

**Describe the bug** `gdb` is unable to show threads list while debugging an executable on Zephyr `QEMU` targets. Instead of full thread list only the one running thread (current thread)...

bdmendes

arc binutils generates incorrect thread local storage (TLS) offsets

11

I'm working on standalone arc testing for picolibc. One of the tests checks to make sure TLS offsets and relocations work correctly for values that require larger alignment. I discovered...

keith-packard