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Re: AW: [avr-gcc-list] reentrant interrupt service routine

From: Dmitry K.
Subject: Re: AW: [avr-gcc-list] reentrant interrupt service routine
Date: Thu, 3 Apr 2008 08:40:22 +1100
User-agent: KMail/1.5

On Wednesday 02 April 2008 15:33, Pink Boy wrote:
> And for a number for compilers I've dealt with, floating point
> operations were not reentrant safe and in one case long division
> wasn't safe either.

Avr-gcc's division, multiplication are reentrant.
Avr-libc's float point operations are reentrant.
Avr-libc 1.6 math functions are reentrant: the errno
variable is not changed (modern C standart permits this).


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