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From: Tom de Vries <tdevries@suse.de>
To: Tom Tromey <tom@tromey.com>,
	Tom de Vries via Gdb-patches <gdb-patches@sourceware.org>
Subject: Re: [pushed] [gdb/testsuite] Add and use is_x86_64_m64_target
Date: Thu, 26 Jan 2023 17:36:36 +0100	[thread overview]
Message-ID: <e4ce8142-b72e-e5d3-d5d4-f183d3ba33a3@suse.de> (raw)
In-Reply-To: <87fsbxs2dn.fsf@tromey.com>

On 1/26/23 17:10, Tom Tromey wrote:
>>>>>> "Tom" == Tom de Vries via Gdb-patches <gdb-patches@sourceware.org> writes:
> 
> Tom> On 1/26/23 10:17, Tom de Vries wrote:
>>> ./gdb.base/jit-reader.exp:
>>>    require {is_any_target "i?86-*-*" "x86_64-*-*"} is_lp64_target
>>> ./gdb.arch/amd64-i386-address.exp:
>>>    require {is_any_target "x86_64-*-*" "i?86-*-*"} is_lp64_target
> 
> Tom> And, doesn't is_lp64_target imply that we're not on an "i?86-*-*" ?
> 
> Tom> Am I missing something here?
> 
> I am not sure.  Can you use 'gcc -m64' on an x86? 

AFAIK, no.

> Or could you have a
> 64-bit machine that advertises as i386 if userspace is mostly 32-bit?

I think that could be, but AFAIU, is_lp64_target would be false for such 
a setup.

Thanks,
- Tom

  reply	other threads:[~2023-01-26 16:36 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-25 20:06 [RFC 0/3] [gdb/testsuite] Introduce is_x86_64_m64_target Tom de Vries
2023-01-25 20:06 ` [RFC 1/3] [gdb/contrib] Add refactor.py Tom de Vries
2023-01-25 20:06 ` [RFC 2/3] [gdb/contrib] Add refactor_require.py Tom de Vries
2023-01-25 20:06 ` [RFC 3/3] [gdb/testsuite] Add and use is_x86_64_m64_target Tom de Vries
2023-01-25 21:25   ` Tom Tromey
2023-01-26  9:17     ` [pushed] " Tom de Vries
2023-01-26 15:48       ` Tom de Vries
2023-01-26 16:10         ` Tom Tromey
2023-01-26 16:36           ` Tom de Vries [this message]
2023-01-26 16:38           ` Pedro Alves
2023-01-26 17:08             ` Tom de Vries
2023-01-26 18:25               ` Tom Tromey
2023-01-26 18:34               ` Pedro Alves
2023-01-25 21:26 ` [RFC 0/3] [gdb/testsuite] Introduce is_x86_64_m64_target Tom Tromey
2023-01-26  9:30   ` Tom de Vries

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