From: "Philippe Mathieu-Daudé" <philmd@redhat.com>
To: Peter Maydell <peter.maydell@linaro.org>, Thomas Huth <thuth@redhat.com>
Cc: qemu-arm <qemu-arm@nongnu.org>,
Richard Henderson <richard.henderson@linaro.org>,
QEMU Developers <qemu-devel@nongnu.org>
Subject: Re: [PATCH 2/4] target/arm: Move cortex-m related functions to new file v7m.c
Date: Tue, 24 Sep 2019 11:52:44 +0200 [thread overview]
Message-ID: <7ddc5f77-98d4-3969-c405-bf09b9c0a803@redhat.com> (raw)
In-Reply-To: <CAFEAcA9KbQF071ZWXm4Y2GcoxfksKLTH8OvcUJqkfY79_oNnMA@mail.gmail.com>
On 9/23/19 4:34 PM, Peter Maydell wrote:
> On Sat, 21 Sep 2019 at 16:04, Thomas Huth <thuth@redhat.com> wrote:
>>
>> We are going to make CONFIG_ARM_V7M optional, so the related cortex-m
>> CPUs should only be created if the switch is enabled. This can best
>> be done if the code resides in a separate file, thus move the related
>> functions to a new file v7m.c which only gets compiled if CONFIG_ARM_V7M
>> is enabled.
>>
>> Signed-off-by: Thomas Huth <thuth@redhat.com>
>> ---
>> target/arm/Makefile.objs | 1 +
>> target/arm/cpu.c | 146 -----------------------------
>> target/arm/v7m.c | 193 +++++++++++++++++++++++++++++++++++++++
>> 3 files changed, 194 insertions(+), 146 deletions(-)
>> create mode 100644 target/arm/v7m.c
>
> Calling the new file something with 'cpu' in it would help
> to convey that it does the same kinds of things as
> cpu.c and cpu64.c. Maybe cpu-m.c or cpu-v7m.c ?
I agree to your other comment:
From a CONFIG switch point of view I don't think it's
worth being able to #ifdef out the various flavours of
M-profile individually.
So I'm in favor of using cpu-m.c.
next prev parent reply other threads:[~2019-09-24 9:55 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-21 15:04 [PATCH 0/4] Make it possible to compile with CONFIG_ARM_V7M=n Thomas Huth
2019-09-21 15:04 ` [PATCH 1/4] target/arm: Make cpu_register() and set_feature() available for other files Thomas Huth
2019-09-23 14:28 ` Auger Eric
2019-09-21 15:04 ` [PATCH 2/4] target/arm: Move cortex-m related functions to new file v7m.c Thomas Huth
2019-09-23 14:31 ` Auger Eric
2019-09-23 18:09 ` Thomas Huth
2019-09-23 18:45 ` Peter Maydell
2019-09-23 18:51 ` Thomas Huth
2019-09-23 18:54 ` Peter Maydell
2019-09-24 11:02 ` Auger Eric
2019-09-24 11:06 ` Thomas Huth
2019-09-24 11:24 ` Auger Eric
2019-09-23 14:34 ` Peter Maydell
2019-09-24 9:52 ` Philippe Mathieu-Daudé [this message]
2019-09-21 15:04 ` [PATCH 3/4] hw/arm: Move armv7m_nvic.c to hw/arm/ and always enable it for arm builds Thomas Huth
2019-09-23 14:52 ` Peter Maydell
2019-09-23 17:54 ` Thomas Huth
2019-09-23 18:27 ` Peter Maydell
2019-09-23 18:36 ` Thomas Huth
2019-09-23 18:50 ` Peter Maydell
2019-09-24 4:44 ` Thomas Huth
2019-09-24 9:42 ` Peter Maydell
2019-09-24 9:48 ` Thomas Huth
2019-09-24 10:01 ` Philippe Mathieu-Daudé
2019-09-21 15:04 ` [PATCH 4/4] default-configs: Do not enforce CONFIG_ARM_V7M anymore Thomas Huth
2019-09-23 8:37 ` [PATCH 0/4] Make it possible to compile with CONFIG_ARM_V7M=n Philippe Mathieu-Daudé
2019-09-23 8:50 ` Thomas Huth
2019-09-23 8:58 ` Philippe Mathieu-Daudé
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