[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH] Fix breakpoints in nios2 user-mode emulation.
From: |
Richard Henderson |
Subject: |
Re: [Qemu-devel] [PATCH] Fix breakpoints in nios2 user-mode emulation. |
Date: |
Wed, 12 Sep 2018 10:49:16 -0700 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 |
On 09/11/2018 02:29 PM, Sandra Loosemore wrote:
> Without this patch, QEMU exits immediately when it execution stops at
> a breakpoint, instead of reporting it to GDB.
>
> Signed-off-by: Sandra Loosemore <address@hidden>
> ---
> linux-user/nios2/cpu_loop.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/linux-user/nios2/cpu_loop.c b/linux-user/nios2/cpu_loop.c
> index dac7a06..a5ae37f 100644
> --- a/linux-user/nios2/cpu_loop.c
> +++ b/linux-user/nios2/cpu_loop.c
> @@ -71,6 +71,9 @@ void cpu_loop(CPUNios2State *env)
> gdbsig = TARGET_SIGTRAP;
> break;
> }
> + case EXCP_DEBUG:
> + gdbsig = TARGET_SIGTRAP;
> + break;
This really isn't complete. You set gdbsig from odd places instead of using
queue_signal; you fail to honor the return value from gdb_handlesig.
But I suppose those should be separate patches, so
Reviewed-by: Richard Henderson <address@hidden>
r~