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Re: [avr-gcc-list] rjmp to an absolute address

From: Joerg Wunsch
Subject: Re: [avr-gcc-list] rjmp to an absolute address
Date: Thu, 8 Nov 2007 06:18:59 +0100 (MET)

"Shaun Jackman" <address@hidden> wrote:

> Is there a way in source code to use the rjmp instruction to jump to
> an absolute address (not relative to the section offset) without
> using a linker option or a linker script?

It works with .set but you have to place the .set *after* using it.
As the assembler is a one-pass assembler, by this means it has to
assume the symbolic name to be externally defined:

rjmp entry
..global main
main: rjmp main
..set entry,0

cheers, J"org               .-.-.   --... ...--   -.. .  DL8DTL

http://www.sax.de/~joerg/                        NIC: JW11-RIPE
Never trust an operating system you don't have sources for. ;-)

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