From: Enrico Weigelt <weigelt@metux.de>
To: 9fans@9fans.net
Subject: Re: [9fans] GNU/Linux/Plan 9 disto
Date: Sun, 21 Aug 2011 18:20:29 +0200 [thread overview]
Message-ID: <20110821162029.GB18887@nibiru.local> (raw)
In-Reply-To: <e0528e3226378bb8dc097d60f5194935@terzarima.net>
* Charles Forsyth <forsyth@terzarima.net> wrote:
> >waserror() depends on callee-save.
>
> caller-save, and a few other conventions (or rather, no need for more conventions).
> specifically, it's enough to save the pc and stack. all variables will
> have the right values on non-zero return from setjmp, regardless of the
> presence or absence of "volatile", and that return can be done by
> simply setting the pc and the stack pointer to the values in the jmp_buf.
What exactly is different between these calling conventions ?
How much does the Plan9 code depend on them ?
cu
--
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Enrico Weigelt, metux IT service -- http://www.metux.de/
phone: +49 36207 519931 email: weigelt@metux.de
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Embedded-Linux / Portierung / Opensource-QM / Verteilte Systeme
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next prev parent reply other threads:[~2011-08-21 16:20 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-11 16:05 rbnsw-plan9
2011-07-11 16:41 ` Jens Staal
2011-07-11 16:59 ` Gorka Guardiola
2011-07-11 19:31 ` Charles Forsyth
2011-07-12 5:59 ` Pavel Zholkover
2011-07-12 15:13 ` [9fans] Plan 9 Go (Was: GNU/Linux/Plan 9 disto) Lucio De Re
2011-07-12 18:35 ` Francisco J Ballesteros
2011-07-13 18:31 ` Lucio De Re
2011-07-13 18:45 ` Lucio De Re
2011-07-14 18:59 ` stephano zanzin
2011-07-14 20:21 ` Lucio De Re
2011-07-14 20:35 ` Iruatã Souza
2011-07-15 2:37 ` Fazlul Shahriar
2011-07-22 4:40 ` Lucio De Re
2011-07-22 14:37 ` Ethan Grammatikidis
2011-07-27 2:55 ` kokamoto
2011-07-12 18:44 ` Skip Tavakkolian
2011-07-12 12:35 ` [9fans] GNU/Linux/Plan 9 disto Ethan Grammatikidis
2011-07-12 5:50 ` Jens Staal
[not found] ` <CACm3i_j1dxqY=sfunozAXRY+uhO83BnTodfpWvNb+4rSNouC_g@mail.gmail.c>
2011-07-11 17:43 ` erik quanstrom
2011-07-11 19:29 ` Charles Forsyth
2011-08-21 16:20 ` Enrico Weigelt [this message]
2011-08-21 17:27 ` erik quanstrom
2011-08-21 16:16 ` Enrico Weigelt
2011-07-11 17:56 ` hiro
[not found] ` <CAFSF3XO7ejhGBq5Zqj1oL7UnnPf7naTtwbG56hN4k1fz3koxBw@mail.gmail.c>
2011-07-11 18:12 ` erik quanstrom
2011-07-12 0:10 ` hiro
2011-07-12 13:35 ` Ethan Grammatikidis
2011-07-12 17:18 ` hiro
2011-07-12 18:09 ` Richard Miller
2011-07-12 19:08 ` Ethan Grammatikidis
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