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Re: [AVR] What assembler to use?

From Tauno Voipio <tauno.voipio@notused.fi.invalid>
Newsgroups comp.arch.embedded
Subject Re: [AVR] What assembler to use?
Date 2018-06-18 10:18 +0300
Organization A noiseless patient Spider
Message-ID <pg7mbh$4u2$1@dont-email.me> (permalink)
References <pg2eoi$15t3$1@gioia.aioe.org> <pg65pr$4ml$2@dont-email.me> <pg7ln1$183f$1@gioia.aioe.org>

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On 18.6.18 10:07, Johann Klammer wrote:
> On 06/17/2018 07:29 PM, David Brown wrote:
>>
>> Why do you want an alternative to gas?  It does pretty much everything you could want from an assembler, as far as I know.
>>
>> It is a long time since I have seen much need to write whole programs in assembly - C (or even C++) is just so much more efficient when your task is to write correct, readable, maintainable code in a reasonable amount of development time.
>>
> gas can't handle labels inside macros, and gcc had disappeared nops
> the last time I wrote sthg timing critical.
> So I'm looking for alternatives now and then.
> (I just need a macro assembler)
> 
> At closer inspection it seems that avra only supports
> absolute addresses... so using it together with ld won't work...
> would have to rewrite parts of it for that...
> 
> The weird thing is that they have an example in their
> repository which consists of multiple asm files, but I
> can't tell how that would be compiled down to a single hex,
> as it basically outputs 1 hex for 1 asm.
> 

Did you declare the gcc nop as volatile?

There are instructions in the manual stating that.

-- 

-TV

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Thread

[AVR] What assembler to use? Johann Klammer <klammerj@NOSPAM.a1.net> - 2018-06-16 09:37 +0200
  Re: [AVR] What assembler to use? David Brown <david.brown@hesbynett.no> - 2018-06-17 19:29 +0200
    Re: [AVR] What assembler to use? Johann Klammer <klammerj@NOSPAM.a1.net> - 2018-06-18 09:07 +0200
      Re: [AVR] What assembler to use? Tauno Voipio <tauno.voipio@notused.fi.invalid> - 2018-06-18 10:18 +0300
        Re: [AVR] What assembler to use? David Brown <david.brown@hesbynett.no> - 2018-06-18 11:29 +0200
          Re: [AVR] What assembler to use? John Speth <johnspeth@yahoo.com> - 2018-06-18 09:39 -0700
            Re: [AVR] What assembler to use? David Brown <david.brown@hesbynett.no> - 2018-06-18 18:44 +0200
            Re: [AVR] What assembler to use? Tauno Voipio <tauno.voipio@notused.fi.invalid> - 2018-06-18 22:48 +0300
        Re: [AVR] What assembler to use? Przemek Klosowski <przemek@tux.dot.org> - 2018-06-18 13:44 +0000
      Re: [AVR] What assembler to use? David Brown <david.brown@hesbynett.no> - 2018-06-18 09:27 +0200
        Re: [AVR] What assembler to use? Johann Klammer <klammerj@NOSPAM.a1.net> - 2018-06-18 10:40 +0200
          Re: [AVR] What assembler to use? David Brown <david.brown@hesbynett.no> - 2018-06-18 11:32 +0200
            Re: [AVR] What assembler to use? Grant Edwards <invalid@invalid.invalid> - 2018-06-18 14:11 +0000
      Re: [AVR] What assembler to use? Michael Bäuerle <michael.baeuerle@stz-e.de> - 2018-06-18 09:50 +0200
      Re: [AVR] What assembler to use? upsidedown@downunder.com - 2018-06-18 18:54 +0300

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