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Re: [PATCH] Add riscv-sim.exp

From: Rob Savoye
Subject: Re: [PATCH] Add riscv-sim.exp
Date: Mon, 20 Jul 2020 21:26:01 -0600
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0

On 7/20/20 9:11 PM, Kito Cheng wrote:

>> Do I correctly infer that this patch works with the sim tool shipped with 
>> GDB?
> Tested with GDB simulator and qemu, but we use a tricky way to test
> with qemu, add a wrapper to qemu to made the interface same as gdb
> simulator[1].

  QEMU supports the gdbserver remote debugging protocol (-g), so is
different from the sim interface. Linaro also had a way of using QEMU.
but I tried to make something more generic. I'd be interested in your
wrapper, but I think using the gdbserver protocol works better.

  Btw, thank you for contributing to DejaGnu and the GNU toolchain.

        - rob -

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