On Mon, Jul 23, 2007 at 2:48 PM, Anatoly Sokolov [EMAIL PROTECTED] wrote:
This patch add OS_main and 'OS_task' attributes in GCC 4.2.1. Function with
OS_main and 'OS_task' attributes do not save any call-saved registers.
I had hoped that using OS_main would get rid of the call to main,
wastes
On Tuesday 09 December 2008 14:39, Bob Paddock wrote:
I had hoped that using OS_main would get rid of the call to main,
wastes stack space, and all of the dead _exit code, which is not allowed
under some design guidelines (as well as taking space), that will
never be executed, but it doesn't.
Hello all,
I have a time critical application where I have to process an external
interrupt request. When the interrupt occurs, I have to read a port and store
this data pointed by a pointer. In order to reduce the time taken by pushes and
pops, I would like to bind a register pair to a char
-Original Message-
From:
[EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED]
org] On Behalf Of Parthasaradhi Nayani
Sent: Tuesday, December 09, 2008 11:45 AM
To: avr-gcc-list@nongnu.org
Subject: [avr-gcc-list] Binding a register pair to a pointer
Hello all,
I have a time critical
-Original Message-
From:
[EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED]
org] On Behalf Of Ruud Vlaming
Sent: Tuesday, December 09, 2008 7:44 AM
To: avr-gcc-list@nongnu.org
Subject: Re: [avr-gcc-list] Add 'OS_main' and 'OS_task'
attributes in avr-gcc4.2.1
Below three
Hello Weddington,
Thanks for the mail, but the FAQ example is as follows:
register unsigned char counter asm (r3)
The above is an example for a single byte value, but I would like to bind a
pointer which is a 16 bit value and perhaps the X register may be used. I tried
using constraints also
