From: "Alex Bennée" <alex.bennee@linaro.org>
To: Richard Henderson <richard.henderson@linaro.org>
Cc: qemu-devel@nongnu.org, pierrick.bouvier@linaro.org
Subject: Re: [PATCH v2 8/9] target/arm: Add aarch64_tcg_ops
Date: Thu, 13 Jun 2024 13:35:06 +0100 [thread overview]
Message-ID: <87a5jpvx51.fsf@draig.linaro.org> (raw)
In-Reply-To: <eaa422eb-d616-44fe-ac7e-79baec8d60ce@linaro.org> (Richard Henderson's message of "Wed, 12 Jun 2024 08:45:59 -0700")
Richard Henderson <richard.henderson@linaro.org> writes:
> On 6/12/24 07:36, Alex Bennée wrote:
>> What happens when the CPU is running mixed mode code and jumping between
>> 64 and 32 bit? Wouldn't it be easier to have a helper that routes to the
>> correct unwinder, c.f. gen_intermediate_code
>
> GDB can't switch modes, so there is *never* any mode switching.
Hmm but code can. We do want to solve the gdb mode switching case as
well although that requires some work on the gdbstub.
--
Alex Bennée
Virtualisation Tech Lead @ Linaro
next prev parent reply other threads:[~2024-06-13 12:36 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-06 3:29 [PATCH v2 0/9] plugins: Use unwind info for special gdb registers Richard Henderson
2024-06-06 3:29 ` [PATCH v2 1/9] tcg: Introduce INDEX_op_plugin_pc Richard Henderson
2024-06-06 9:40 ` Alex Bennée
2024-06-06 3:29 ` [PATCH v2 2/9] accel/tcg: Set CPUState.plugin_ra before all plugin callbacks Richard Henderson
2024-06-06 9:44 ` Alex Bennée
2024-06-06 3:29 ` [PATCH v2 3/9] accel/tcg: Return the TranslationBlock from cpu_unwind_state_data Richard Henderson
2024-06-06 9:45 ` Alex Bennée
2024-06-06 3:29 ` [PATCH v2 4/9] plugins: Introduce TCGCPUOps callbacks for mid-tb register reads Richard Henderson
2024-06-06 9:47 ` Alex Bennée
2024-06-06 10:22 ` Alex Bennée
2024-06-06 3:29 ` [PATCH v2 5/9] target/i386: Split out gdb-internal.h Richard Henderson
2024-06-06 6:51 ` Philippe Mathieu-Daudé
2024-06-06 15:27 ` Richard Henderson
2024-06-06 3:29 ` [PATCH v2 6/9] target/i386: Introduce cpu_compute_eflags_ccop Richard Henderson
2024-06-06 3:29 ` [PATCH v2 7/9] target/i386: Implement TCGCPUOps for plugin register reads Richard Henderson
2024-06-06 9:52 ` Alex Bennée
2024-06-06 3:29 ` [PATCH v2 8/9] target/arm: Add aarch64_tcg_ops Richard Henderson
2024-06-12 14:36 ` Alex Bennée
2024-06-12 15:45 ` Richard Henderson
2024-06-13 12:35 ` Alex Bennée [this message]
2024-06-06 3:29 ` [PATCH v2 9/9] target/arm: Implement TCGCPUOps for plugin register reads Richard Henderson
2024-06-06 6:55 ` [PATCH v2 0/9] plugins: Use unwind info for special gdb registers Philippe Mathieu-Daudé
2024-06-12 14:39 ` Alex Bennée
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