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([2600:380:c478:16a6:d552:daa5:6691:718e]) by smtp.gmail.com with ESMTPSA id q16sm1945741ilj.22.2020.11.05.16.27.08 for <9fans@9fans.net> (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 05 Nov 2020 16:27:08 -0800 (PST) Content-Type: multipart/alternative; boundary=Apple-Mail-AA35847A-22D4-4543-ACDF-2059A1284292 Content-Transfer-Encoding: 7bit From: "Don A. Bailey" Mime-Version: 1.0 (1.0) Subject: Re: [9fans] Arm Thumb compiler for Cortex-M Date: Thu, 5 Nov 2020 18:27:07 -0600 Message-Id: <626A8F8E-508D-4545-8024-78A1B643D0EE@gmail.com> References: In-Reply-To: To: 9fans <9fans@9fans.net> X-Mailer: iPhone Mail (18A393) Topicbox-Policy-Reasoning: allow: sender is a member Topicbox-Message-UUID: d1b04448-1fc6-11eb-9fa3-a35dbfa17fa4 --Apple-Mail-AA35847A-22D4-4543-ACDF-2059A1284292 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Any source available? > On Nov 5, 2020, at 6:11 PM, Charles Forsyth wr= ote: >=20 > =EF=BB=BF > There was a 5[ac] variant for Inferno (ta, tc) that produced Thumb code, a= nd 5l could link Thumb and ARM32 code. > That wasn't extended once Thumb-2 was issued, since it was different enoug= h to require a fair amount of work and we had no immediate application on th= e Cortex. >=20 >=20 >> On Thu, Nov 5, 2020 at 11:38 PM Thaddeus Woskowiak wrote: >> I would like to know if anyone is working on or exists an Arm Thumb >> compiler so one could use plan 9 to program Arm Cortex M0/3/4/7 >> microcontrollers directly. I know of Charles Forsyth's xc AVR compiler >> which is also interesting. Though I have yet to try it out. >>=20 >> -taw >>=20 >> ------------------------------------------ >> 9fans: 9fans >> Permalink: https://9fans.topicbox.com/groups/9fans/Tc22ac8ae61456f10-M53d= 9114f6a2c6402ef14fd63 >> Delivery options: https://9fans.topicbox.com/groups/9fans/subscription >=20 > 9fans / 9fans / see discussions + participants + delivery options Permalin= k --Apple-Mail-AA35847A-22D4-4543-ACDF-2059A1284292 Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: quoted-printable
Any source available?

On Nov 5, 2020, at 6:11 PM, C= harles Forsyth <charles.forsyth@gmail.com> wrote:

=
=EF=BB=BF
T= here was a 5[ac] variant for Inferno (ta, tc) that produced Thumb code, and 5= l could link Thumb and ARM32 code.
That wasn't extended once Thumb-2 was= issued, since it was different enough to require a fair amount of work= and we had no immediate application on the Cortex.

=

On Thu, Nov 5, 2020 at 11:38 PM Thaddeus Woskowiak <tswoskowiak@gmail.com> wrote:
I would like to know if anyone i= s working on or exists an Arm Thumb
compiler so one could use plan 9 to program Arm Cortex M0/3/4/7
microcontrollers directly. I know of Charles Forsyth's xc AVR compiler
which is also interesting. Though I have yet to try it out.

-taw

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