From: Simon Marchi <simark@simark.ca>
To: John Baldwin <jhb@FreeBSD.org>, gdb-patches@sourceware.org
Subject: Re: [PATCH v4 03/13] nat/x86-cpuid.h: Add x86_cpuid_count wrapper around __get_cpuid_count.
Date: Mon, 10 Apr 2023 21:49:53 -0400 [thread overview]
Message-ID: <68fe0380-14d0-d0e6-51ef-bd39165e0071@simark.ca> (raw)
In-Reply-To: <be07e94d-cea9-5b14-a513-88fbb952feb5@FreeBSD.org>
>>> +
>>> + return __get_cpuid_count (__level, __sublevel, __eax, __ebx, __ecx, __edx);
>>> +}
>>> +
>>> #else
>>> static __inline int
>>> @@ -58,6 +77,14 @@ x86_cpuid (unsigned int __level,
>>> return 0;
>>> }
>>> +static __inline int
>>> +x86_cpuid_count (unsigned int __level, unsigned int __sublevel,
>>> + unsigned int *__eax, unsigned int *__ebx,
>>> + unsigned int *__ecx, unsigned int *__edx)
>>> +{
>>> + return 0;
>>> +}
>>> +
>>> #endif /* i386 && x86_64 */
>>
>> I'm surprised that we provide fallbacks for these functions when !i386
>> and !x86_64. I would think that this file should only be included when
>> compiling on i386/x86_64.
>
> I'm also surprised, and a quick grep looks like it should be safe to drop
> these to me, but perhaps as a separate followup?
I'd be happy to see a cleanup for that, I love deleting useless code!
Simon
next prev parent reply other threads:[~2023-04-11 1:49 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-18 1:08 [PATCH v4 00/13] Handle variable XSAVE layouts John Baldwin
2023-03-18 1:08 ` [PATCH v4 01/13] x86: Add an x86_xsave_layout structure to handle " John Baldwin
2023-03-28 11:35 ` George, Jini Susan
2023-04-10 19:28 ` John Baldwin
2023-04-06 19:09 ` Simon Marchi
2023-04-10 20:03 ` John Baldwin
2023-04-11 1:19 ` Simon Marchi
2023-04-11 14:23 ` Pedro Alves
2023-04-11 16:02 ` John Baldwin
2023-03-18 1:08 ` [PATCH v4 02/13] core: Support fetching TARGET_OBJECT_X86_XSAVE_LAYOUT from architectures John Baldwin
2023-04-06 19:28 ` Simon Marchi
2023-04-10 20:42 ` John Baldwin
2023-04-11 1:49 ` Simon Marchi
2023-04-11 16:06 ` John Baldwin
2023-04-11 16:21 ` Simon Marchi
2023-04-11 23:59 ` John Baldwin
2023-03-18 1:08 ` [PATCH v4 03/13] nat/x86-cpuid.h: Add x86_cpuid_count wrapper around __get_cpuid_count John Baldwin
2023-04-06 19:33 ` Simon Marchi
2023-04-10 20:49 ` John Baldwin
2023-04-11 1:49 ` Simon Marchi [this message]
2023-03-18 1:08 ` [PATCH v4 04/13] x86 nat: Add helper functions to save the XSAVE layout for the host John Baldwin
2023-04-06 19:40 ` Simon Marchi
2023-04-10 21:00 ` John Baldwin
2023-04-11 1:51 ` Simon Marchi
2023-03-18 1:08 ` [PATCH v4 05/13] gdb: Update x86 FreeBSD architectures to support XSAVE layouts John Baldwin
2023-04-06 19:54 ` Simon Marchi
2023-04-10 21:02 ` John Baldwin
2023-04-11 1:55 ` Simon Marchi
2023-03-18 1:08 ` [PATCH v4 06/13] gdb: Support XSAVE layouts for the current host in the FreeBSD x86 targets John Baldwin
2023-04-06 20:18 ` Simon Marchi
2023-04-10 21:27 ` John Baldwin
2023-04-11 2:23 ` Simon Marchi
2023-04-11 16:19 ` John Baldwin
2023-04-11 16:46 ` Simon Marchi
2023-04-11 21:37 ` John Baldwin
2023-04-11 22:35 ` John Baldwin
2023-04-12 14:35 ` Simon Marchi
2023-03-18 1:08 ` [PATCH v4 07/13] gdb: Update x86 Linux architectures to support XSAVE layouts John Baldwin
2023-04-07 1:43 ` Simon Marchi
2023-04-10 21:29 ` John Baldwin
2023-03-18 1:09 ` [PATCH v4 08/13] gdb: Support XSAVE layouts for the current host in the Linux x86 targets John Baldwin
2023-04-07 1:54 ` Simon Marchi
2023-03-18 1:09 ` [PATCH v4 09/13] gdb: Use x86_xstate_layout to parse the XSAVE extended state area John Baldwin
2023-04-07 2:13 ` Simon Marchi
2023-04-10 21:40 ` John Baldwin
2023-03-18 1:09 ` [PATCH v4 10/13] gdbserver: Add a function to set the XSAVE mask and size John Baldwin
2023-04-12 15:08 ` Simon Marchi
2023-04-27 17:24 ` John Baldwin
2023-03-18 1:09 ` [PATCH v4 11/13] gdbserver: Refactor the legacy region within the xsave struct John Baldwin
2023-04-12 18:34 ` Simon Marchi
2023-04-27 19:51 ` John Baldwin
2023-03-18 1:09 ` [PATCH v4 12/13] gdbserver: Read offsets of the XSAVE extended region via CPUID John Baldwin
2023-04-11 14:46 ` Pedro Alves
2023-04-11 16:25 ` John Baldwin
2023-04-12 19:11 ` Simon Marchi
2023-04-12 21:07 ` John Baldwin
2023-04-13 15:07 ` Simon Marchi
2023-03-18 1:09 ` [PATCH v4 13/13] x86: Remove X86_XSTATE_SIZE and related constants John Baldwin
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