[Q] avr-gcc and calling convention
From: 42Bastian Schick (bastian42_at_yahoo.com)
Date: Mon, 24 Jan 2005 06:10:29 GMT
I am starting to port our RTOS to AVR using avr-gcc ( later surely
Currently I am confused about the calling convention. The AVR-lib
r2-r17 are callee saved
r18-27 are caller saved
r25-r8 are the parameters left to right
Does this mean, I must preserve the parameter values in r17-r8 ?
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