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From: | mbbad AT s-crim1 DOT dl DOT ac DOT uk (I. Badcoe) |
Newsgroups: | comp.os.msdos.djgpp |
Subject: | Re: ASM functions returning values |
Date: | 24 Nov 1995 10:35:47 GMT |
Organization: | SERC Daresbury Lab, Warrington, U.K. |
Lines: | 13 |
References: | <48sk3q$qmj AT osfb DOT aber DOT ac DOT uk> <DIGK8G DOT A90 AT cfanews DOT harvard DOT edu> |
Nntp-Posting-Host: | s-crim1.dl.ac.uk |
To: | djgpp AT sun DOT soe DOT clarkson DOT edu |
Dj-Gateway: | from newsgroup comp.os.msdos.djgpp |
NIGEL HUGHES (ngh94 AT aber DOT ac DOT uk) wrote: : Dear All, : Quick question. I have some asm routines (in a separate : .S file which I link in) and have parameters being passed OK no : probs. The question I have is, where do I leave a value so it : is returned by the function? Stack a register (%eax sounds likely) or what? I seen to remember that int returns are in eax (and pointers too ?) but I think that there are compiler switches which can lead to float returns being left on top of the coprocessor stack. Badders
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