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Re: [avr-gcc-list] Problem with the calling convention
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From: |
Joerg Wunsch |
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Subject: |
Re: [avr-gcc-list] Problem with the calling convention |
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Date: |
Wed, 14 Jul 2004 14:41:53 +0200 (MET DST) |
"Martin Krüger " <address@hidden> wrote:
> The problem ist another function called using r19,r18 without pushing
> and restoring its values.
That might be a bug. r18/r19 are considered to be private to each
function (i. e. the called function is allowed to destroy them).
Make sure you've got all function prototype declarations OK. If the
problem persists, post a source code snippet demonstrating the
problem.
--
J"org Wunsch Unix support engineer
address@hidden http://www.interface-systems.de/~j/