linux-kernel - Re: Re: [PATCH 1/2] tools/nolibc: riscv: Fix up load/store instructions for rv32

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Message-ID: <20230520093307.GA27287@1wt.eu>
Date:   Sat, 20 May 2023 11:33:07 +0200
From:   Willy Tarreau <w@....eu>
To:     Zhangjin Wu <falcon@...ylab.org>
Cc:     aou@...s.berkeley.edu, linux-kernel@...r.kernel.org,
        linux-riscv@...ts.infradead.org, palmer@...osinc.com,
        paul.walmsley@...ive.com, paulmck@...nel.org
Subject: Re: Re: [PATCH 1/2] tools/nolibc: riscv: Fix up load/store
 instructions for rv32

On Sat, May 20, 2023 at 05:11:44PM +0800, Zhangjin Wu wrote:
> Hi, Willy
> 
> This is a full commit message for this patch:
> 
> When compile for rv32, we got such error:
> 
> ---
> 
> nolibc/sysroot/riscv/include/arch.h:190: Error: unrecognized opcode `ld a4,0(a3)'
> nolibc/sysroot/riscv/include/arch.h:194: Error: unrecognized opcode `sd a3,%lo(_auxv)(a4)'
> nolibc/sysroot/riscv/include/arch.h:196: Error: unrecognized opcode `sd a2,%lo(environ)(a3)'
> 
> Refer to arch/riscv/include/asm/asm.h and add REG_L/REG_S macros here to let
> rv32 use its own lw/sw instructions.
> 
> ---

That's fine, thank you!

> I will send a new version with the above full message for you, wait for a
> while, very sorry ;-)

Don't waste your time resending, I can perfectly take that one and
put it into the series.

Thanks!
Willy