From: Anthony Martin <ality@pbrane.org>
To: Robert Clausecker <fuz@fuz.su>
Cc: tuhs@tuhs.org
Subject: Re: [TUHS] Plan 9 assembly syntax design history?
Date: Tue, 3 Nov 2020 13:49:27 -0800
Message-ID: <20201103214927.GA1091@alice> (raw)
In-Reply-To: <20201102213254.GA39017@fuz.su>
Robert Clausecker <fuz@fuz.su> once said:
> While I am aware of Rob's talk [1] on the basic design ideas
> and have read both the Plan 9 [2] and Go [3] assembler
> manuals, many aspects of the design (such as the strange way
> to specify static data) are unclear and seem poorly
> documented.
>
> [...]
>
> [1]: https://talks.golang.org/2016/asm.slide
> [2]: https://9p.io/sys/doc/asm.html
> [3]: https://golang.org/doc/asm
Note that the Plan 9 compilers do not actually generate
machine code. They build an intermediate abstract object
code that the linkers then translate into machine code.
The syntax used by the assemblers is essentially a textual
representation of that intermediate code. If you want to
understand the design and it's idiosyncrasies, focus on the
latter.
Cheers,
Anthony
prev parent reply other threads:[~2020-11-03 22:00 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-02 21:32 Robert Clausecker
2020-11-03 21:49 ` Anthony Martin [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20201103214927.GA1091@alice \
--to=ality@pbrane.org \
--cc=fuz@fuz.su \
--cc=tuhs@tuhs.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
The Unix Heritage Society mailing list
This inbox may be cloned and mirrored by anyone:
git clone --mirror http://inbox.vuxu.org/tuhs
# If you have public-inbox 1.1+ installed, you may
# initialize and index your mirror using the following commands:
public-inbox-init -V1 tuhs tuhs/ http://inbox.vuxu.org/tuhs \
tuhs@minnie.tuhs.org
public-inbox-index tuhs
Example config snippet for mirrors.
Newsgroup available over NNTP:
nntp://inbox.vuxu.org/vuxu.archive.tuhs
AGPL code for this site: git clone https://public-inbox.org/public-inbox.git