qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [PATCH 11/11] disas: Enable capstone disassembly for sparc


From: Richard Henderson
Subject: Re: [PATCH 11/11] disas: Enable capstone disassembly for sparc
Date: Mon, 14 Sep 2020 14:07:23 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0

On 9/13/20 11:23 PM, Philippe Mathieu-Daudé wrote:
> The old disassembler is easier to follow:
> 
>  ----------------
>  IN:
> -0x4000d214:  lda  [ %g3 ] #ASI_M_FLUSH_PROBE, %g6
> -0x4000d218:  sta  %g6, [ %g4 ] #ASI_M_FLUSH_PROBE
> +0x4000d214:  cc80c060  .byte    0xcc, 0x80, 0xc0, 0x60
> +0x4000d218:  cca10060  .byte    0xcc, 0xa1, 0x00, 0x60
> 
> ^ lda/sta opcodes not supported (there might be more).
> 
>  ----------------
>  IN:
> -0x4000d22c:  sethi  %hi(0xf01f0000), %g1
> -0x4000d230:  mov  %g1, %g1     ! 0xf01f0000
> -0x4000d234:  jmp  %g1
> -0x4000d238:  nop
> +0x4000d22c:  033c07c0  sethi    0x3c07c0, %g1
> +0x4000d230:  82106000  or       %g1, 0, %g1
> +0x4000d234:  81c04000  jmp      %g1
> +0x4000d238:  01000000  nop
> 
> ^ hi()/lo() macros not expanded (easier to read!)

Hmm, yes.  I'm going to drop this for now.
Maybe revisit if this gets fixed upstream.

> Can we restrict dumping the encoded hex content for debug
> profile only?

Why?  Including the hex content was in fact requested when I first added the
capstone code.


r~



reply via email to

[Prev in Thread] Current Thread [Next in Thread]