AVR C Runtime Library - Bugs: bug #34961, ATtiny4313 stack is being...
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bug #34961: ATtiny4313 stack is being initialized beyond the range that is addressable by SP
Submitter: | Joerg Wunsch <joerg_wunsch> | ||
Submitted: | Thu 01 Dec 2011 01:07:32 PM UTC | ||
Category: | Library | Severity: | 3 - Normal |
Priority: | 5 - Normal | Item Group: | Startup code |
Status: | Invalid | Assigned to: | None |
Percent Complete: | 0% | Open/Closed: | Closed |
Release: | 1.7.* | Fixed Release: | None |
Thu 01 Dec 2011 01:36:28 PM UTC, comment #1: |
Joerg Wunsch <joerg_wunsch> |
Thu 01 Dec 2011 01:07:32 PM UTC, original submission:
The ATtiny4313 only offers the SPL register, so the stack pointer
|
Joerg Wunsch <joerg_wunsch> |
No files currently attached
Depends on the following items: None found
Items that depend on this one: None found
Follow 2 latest changes.
Date | Changed by | Updated Field | Previous Value | => | Replaced by |
---|---|---|---|---|---|
2011-12-01 | joerg_wunsch | Status | None | Invalid | |
Open/Closed | Open | Closed |
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Corresponding source code
Actually, the debugger was fooling me. The XML file had an
incorrect IO bitmap so SPH was excluded from being accessed
by the JTAG ICE. After fixing that, I can read and write
SPH in the debugger, so initializing the stack to RAMEND is
fine even for the ATtiny4313.