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From: Charles Forsyth <forsyth@terzarima.net>
To: 9fans@9fans.net
Subject: Re: [9fans] GNU/Linux/Plan 9 disto
Date: Mon, 11 Jul 2011 20:29:04 +0100	[thread overview]
Message-ID: <e0528e3226378bb8dc097d60f5194935@terzarima.net> (raw)
In-Reply-To: <759514f5611cac11b1692bce14901b99@coraid.com>

>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.



  reply	other threads:[~2011-07-11 19:29 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 [this message]
2011-08-21 16:20         ` Enrico Weigelt
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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