From: Yves Rutschle <y.rutschle@indigovision.com>
To: 'Jens-Christian Lache' <lache@tu-harburg.de>,
'Philip Blundell' <philb@gnu.org>
Cc: "'crossgcc@sources.redhat.com'" <crossgcc@sources.redhat.com>
Subject: RE: gcc compile
Date: Sun, 01 Apr 2001 00:00:00 -0000 [thread overview]
Message-ID: <c=US%a=_%p=Indigo_Active_Vi%l=CRIANLARICH-010122113839Z-575@crianlarich.indigo-avs.com> (raw)
Message-ID: <20010401000000.6jZaaWInL466-V6V4hjRy-sOPot9ErIE7NsUvPOKI-I@z> (raw)
> Unfortunately the ARM simulator does not support the several
> CPU modes, that
> the ARM7TDMI has. I made a software trap using "swi", and the
> pc was set
> correctly to 0x8. It did also execute the jump instruction
> from this place
> leading to my own swi handler. But when leaving it, returning to the
> code containing the swi, the mode was still 0x10, which is
> not supervisor
> mode.
How do you return from your SWI handler? Don't forget
you have to make
movs pc, lr
to copy SPSR in CPSR at the same time you return, so
the mode gets changed.
CPU modes have been in existence since the very beginning
of the ARM cores, so I doubt it's not supported!
Cheers,
Yves
------
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next reply other threads:[~2001-04-01 0:00 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-01-22 3:45 Yves Rutschle [this message]
2001-01-22 3:58 ` Jens-Christian Lache
2001-04-01 0:00 ` Jens-Christian Lache
2001-01-22 4:07 ` Jens-Christian Lache
2001-04-01 0:00 ` Jens-Christian Lache
2001-01-22 4:37 ` Jens-Christian Lache
2001-04-01 0:00 ` Jens-Christian Lache
2001-04-01 0:00 ` Yves Rutschle
-- strict thread matches above, loose matches on Subject: below --
2001-01-23 9:21 Jens-Christian Lache
2001-01-23 9:29 ` Philip Blundell
2001-04-01 0:00 ` Philip Blundell
2001-04-01 0:00 ` Jens-Christian Lache
2001-01-22 7:08 Yves Rutschle
2001-04-01 0:00 ` Yves Rutschle
2001-01-22 4:27 Yves Rutschle
2001-01-22 4:41 ` Jens-Christian Lache
2001-04-01 0:00 ` Jens-Christian Lache
2001-01-22 13:38 ` Philip Blundell
2001-01-23 2:18 ` Richard Earnshaw
2001-01-23 2:26 ` Philip Blundell
2001-04-01 0:00 ` Philip Blundell
2001-04-01 0:00 ` Richard Earnshaw
2001-04-01 0:00 ` Philip Blundell
2001-04-01 0:00 ` Yves Rutschle
[not found] <718D38CAB6E0D011B2C90060970C28A56425F0@EXCHANGESERVER>
2001-01-19 2:49 ` Jens-Christian Lache
2001-04-01 0:00 ` Jens-Christian Lache
2001-01-19 2:29 David Korn
2001-01-20 9:51 ` Philip Blundell
2001-01-20 17:15 ` David Feustel
2001-01-21 1:51 ` Philip Blundell
2001-04-01 0:00 ` Philip Blundell
2001-04-01 0:00 ` David Feustel
2001-01-22 2:53 ` Jens-Christian Lache
2001-01-22 3:08 ` Philip Blundell
2001-01-22 7:00 ` Jens-Christian Lache
2001-04-01 0:00 ` Jens-Christian Lache
2001-04-01 0:00 ` Philip Blundell
2001-01-22 3:22 ` Richard Earnshaw
2001-04-01 0:00 ` Richard Earnshaw
2001-04-01 0:00 ` Jens-Christian Lache
2001-04-01 0:00 ` Philip Blundell
2001-04-01 0:00 ` David Korn
2001-01-19 2:21 Jens-Christian Lache
2001-01-19 2:58 ` Pierre Saucourt-Harmel (r54698)
2001-04-01 0:00 ` Pierre Saucourt-Harmel (r54698)
2001-04-01 0:00 ` Jens-Christian Lache
2001-01-19 1:56 David Korn
2001-04-01 0:00 ` David Korn
2001-01-18 15:43 Hua Ji
2001-01-18 22:35 ` Helmut Kolb
2001-01-19 3:13 ` Kai Ruottu
2001-04-01 0:00 ` Kai Ruottu
2001-04-01 0:00 ` Helmut Kolb
2001-04-01 0:00 ` Hua Ji
2001-01-18 9:27 Sascha Andres
2001-01-18 13:39 ` Jonathan Larmour
2001-04-01 0:00 ` Jonathan Larmour
2001-01-18 15:23 ` Gerrit Peter Haase
2001-01-22 0:19 ` Sascha Andres
2001-01-22 2:43 ` Jens-Christian Lache
2001-04-01 0:00 ` Jens-Christian Lache
2001-04-01 0:00 ` Sascha Andres
2001-04-01 0:00 ` Gerrit Peter Haase
2001-04-01 0:00 ` Sascha Andres
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