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| Date: | Sat, 26 May 2001 10:02:59 +0300 |
| From: | "Eli Zaretskii" <eliz AT is DOT elta DOT co DOT il> |
| Sender: | halo1 AT zahav DOT net DOT il |
| To: | "Patrick Mitran" <pmitran AT tsp DOT ece DOT mcgill DOT ca> |
| Message-Id: | <2950-Sat26May2001100259+0300-eliz@is.elta.co.il> |
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| CC: | djgpp AT delorie DOT com |
| In-reply-to: | <M3yP6.8$Od6.16292@carnaval.risq.qc.ca> |
| (pmitran AT tsp DOT ece DOT mcgill DOT ca) | |
| Subject: | Re: long doubles and other FP questions |
| References: | <M3yP6.8$Od6 DOT 16292 AT carnaval DOT risq DOT qc DOT ca> |
| Reply-To: | djgpp AT delorie DOT com |
| Errors-To: | nobody AT delorie DOT com |
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> From: "Patrick Mitran" <pmitran AT tsp DOT ece DOT mcgill DOT ca> > Newsgroups: comp.os.msdos.djgpp > Date: Fri, 25 May 2001 19:07:24 GMT > > 1. How does djgpp behave with respect to long doubles? Are they padded to > make the length 12 bytes? Yes. > When they are stored, is the extra padding set to any value or is it > just garbage? Garbage. > 2. Is there a way to determine if my program is generating floating point > exceptions? DJGPP masks all numeric exceptions, so you get Inf's and NaN's instead. > The ideal would be to specify a call back function. Look up matherr in the library reference.
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