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Re: [Qemu-arm] [PATCH v2 07/26] armv7m: simpler/faster exception start
From: |
Peter Maydell |
Subject: |
Re: [Qemu-arm] [PATCH v2 07/26] armv7m: simpler/faster exception start |
Date: |
Thu, 17 Dec 2015 15:39:56 +0000 |
On 3 December 2015 at 00:18, Michael Davidsaver <address@hidden> wrote:
> No need to bounce through EXCP_IRQ handling
> for non-IRQ exceptions. just update CPU
> state directly.
> ---
> target-arm/helper.c | 13 +++++++------
> 1 file changed, 7 insertions(+), 6 deletions(-)
This commit takes my stellaris test image from "broken and sits
there with a black screen" to "aborts on startup":
Peripheral reset not implemented
Peripheral reset not implemented
qemu: hardware error: Interrupt but no vector
CPU #0:
R00=40028000 R01=00000003 R02=00000000 R03=00000000
R04=40028000 R05=00000003 R06=00000000 R07=00000000
R08=00000000 R09=00000000 R10=00000000 R11=00000000
R12=40005000 R13=20006620 R14=fffffff9 R15=20006668
PSR=60000153 -ZC- A svc32
FPSCR: 00000000
Aborted (core dumped)
thanks
-- PMM
[Qemu-arm] [PATCH v2 07/26] armv7m: simpler/faster exception start, Michael Davidsaver, 2015/12/02
- Re: [Qemu-arm] [PATCH v2 07/26] armv7m: simpler/faster exception start,
Peter Maydell <=
[Qemu-arm] [PATCH v2 06/26] armv7m: fix I and F flag handling, Michael Davidsaver, 2015/12/02
[Qemu-arm] [PATCH v2 02/26] armv7m: Undo armv7m.hack, Michael Davidsaver, 2015/12/02