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Re: [PATCH 0/9] Add RISC-V semihosting 0.2. Finish ARM semihosting 2.0
From: |
Alex Bennée |
Subject: |
Re: [PATCH 0/9] Add RISC-V semihosting 0.2. Finish ARM semihosting 2.0 |
Date: |
Fri, 08 Jan 2021 22:32:57 +0000 |
User-agent: |
mu4e 1.5.7; emacs 28.0.50 |
Keith Packard <keithp@keithp.com> writes:
> This series adds support for RISC-V Semihosting, version 0.2 as
> specified here:
>
> https://github.com/riscv/riscv-semihosting-spec/releases/tag/0.2
>
> This specification references the ARM semihosting release 2.0 as
> specified here:
>
> https://static.docs.arm.com/100863/0200/semihosting.pdf
>
> That specification includes several semihosting calls which were not
> previously implemented. This series includes implementations for the
> remaining calls so that both RISC-V and ARM versions are now complete.
>
> Tests for release 2.0 can be found in picolibc on the semihost-2.0-all
> branch:
>
> https://github.com/picolibc/picolibc/tree/semihost-2.0-all
>
> These tests uncovered a bug in the SYS_HEAPINFO implementation for
> ARM, which has been fixed in this series as well.
>
> The series is structured as follows:
>
> 1. Move shared semihosting files
> 2. Change public common semihosting APIs
> 3. Change internal semihosting interfaces
> 4. Fix SYS_HEAPINFO crash on ARM
> 5-6. Add RISC-V semihosting implementation
> 7-9. Add missing semihosting operations from release 2.0
Queued to semihosting/next, thanks.
--
Alex Bennée
- [PATCH 0/9] Add RISC-V semihosting 0.2. Finish ARM semihosting 2.0, Keith Packard, 2021/01/07
- [PATCH 5/9] riscv: Add semihosting support, Keith Packard, 2021/01/07
- [PATCH 1/9] semihosting: Move ARM semihosting code to shared directories, Keith Packard, 2021/01/07
- [PATCH 7/9] semihosting: Implement SYS_ELAPSED and SYS_TICKFREQ, Keith Packard, 2021/01/07
- [PATCH 9/9] semihosting: Implement SYS_ISERROR, Keith Packard, 2021/01/07
- [PATCH 8/9] semihosting: Implement SYS_TMPNAM, Keith Packard, 2021/01/07
- [PATCH 4/9] semihosting: Support SYS_HEAPINFO when env->boot_info is not set, Keith Packard, 2021/01/07
- [PATCH 2/9] semihosting: Change common-semi API to be architecture-independent, Keith Packard, 2021/01/07
- [PATCH 6/9] riscv: Add semihosting support for user mode, Keith Packard, 2021/01/07
- [PATCH 3/9] semihosting: Change internal common-semi interfaces to use CPUState *, Keith Packard, 2021/01/07
- Re: [PATCH 0/9] Add RISC-V semihosting 0.2. Finish ARM semihosting 2.0,
Alex Bennée <=