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Re: 68331 Compiler

2003-01-27 by Aaron J. Grier

On Mon, Jan 27, 2003 at 10:06:49AM -0800, Bruce Partridge wrote:

> I have read that GNU C doesn't handle interrupts well on the 683xx.
> Is this still a problem, or is that an historical issue that is now
> changed?

it's not built into gcc.  there have been patches floating around to add
__attribute__ ((interrupt)) support for 68k, but as far as I know, they
haven't made their way back into the main code.

certainly not an insurmountable issue.  you can write ISR wedges in
assembly, insert inline assembly into the C source, or track down the
version of gcc which supports interrupt attributes for functions.

-- 
  Aaron J. Grier  |   Frye Electronics, Tigard, OR   |  aaron@...

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