Re: [avr-gcc-list] can't compile gcctest9

[Joerg Wunsch]

"WAKAME, Nobukazu" <address@hidden> wrote:

> Error massage show that "undefined reference to '__inw_atomic' "

It doesn't exist anymore.

http://savannah.nongnu.org/download/avr-libc/doc/avr-libc-user-manual/group__avr__sfr.html
describes what's currently available.  If you need to protect 16-bit
IO against interrupt races, put cli()/sei() around them (or if it's
not certain whether the I-bit was currently active or not, save the
state of SREG in a temporary variable).

-- 
J"org Wunsch                                           Unix support engineer
address@hidden        http://www.interface-systems.de/~j/