AVR C Runtime Library - Bugs: bug #26734, Unsafe SP register changes in...
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bug #26734: Unsafe SP register changes in ISR_NOBLOCK interrupt handlers
Submitter: | Anatoly Sokolov <aesok> | ||
Submitted: | Wed 03 Jun 2009 02:10:16 AM UTC | ||
Category: | Library | Severity: | 5 - Blocker |
Priority: | 9 - Immediate | Item Group: | Header files |
Status: | None | Assigned to: | None |
Percent Complete: | 0% | Open/Closed: | Open |
Release: | 1.6.6 | Fixed Release: | None |
Fri 08 Jun 2012 10:45:18 PM UTC, comment #2: |
Georg-Johann Lay <gjlayde> |
Wed 03 Jun 2009 03:07:00 AM UTC, comment #1: The ISR(INT0_vect,ISR_NOBLOCK) macro expand in:
|
Anatoly Sokolov <aesok> |
Wed 03 Jun 2009 02:10:16 AM UTC, original submission:
Test case:
|
Anatoly Sokolov <aesok> |
No files currently attached
Depends on the following items: None found
Items that depend on this one: None found
Follows 1 latest change.
Date | Changed by | Updated Field | Previous Value | => | Replaced by |
---|---|---|---|---|---|
2012-11-16 | arcanum | Priority | 5 - Normal | 9 - Immediate |
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Corresponding source code
With avr-gcc 4.7.1 and higher, attribute interrupt will override attribute signal, see
http://gcc.gnu.org/PR53256
and the GCC manual.