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From: Paul Koning <paulkoning@comcast.net>
To: Matheus Afonso Martins Moreira <matheus.a.m.moreira@gmail.com>
Cc: gcc@gcc.gnu.org
Subject: Re: [RFC] Linux system call builtins
Date: Wed, 10 Apr 2024 09:15:16 -0400	[thread overview]
Message-ID: <BAD977E8-1140-4812-AF5E-7E7E61728763@comcast.net> (raw)
In-Reply-To: <ad3f3e743fba028670681b4c8883d202@gmail.com>



> On Apr 9, 2024, at 9:48 PM, Matheus Afonso Martins Moreira via Gcc <gcc@gcc.gnu.org> wrote:
> 
> ...
> MIPS calling conventions work like this:
> 
>> mips/n32,64 a0 a1 a2 a3 a4 a5
>> mips/o32    a0 a1 a2 a3 ...
>> mips/o32    args5-8 are passed on the stack

Yes, for regular function calls, but at least in the case of NetBSD, not for syscalls.  They have a somewhat odd calling convention that doesn't match any of the normal function call ABIs, though it's similar.

	paul


  reply	other threads:[~2024-04-10 13:15 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-08  9:19 Matheus Afonso Martins Moreira
2024-04-08  9:58 ` Jonathan Wakely
2024-04-08 11:59   ` Matheus Afonso Martins Moreira
2024-04-08 14:00     ` Jonathan Wakely
2024-04-08 11:24 ` Florian Weimer
2024-04-08 11:44   ` Alexander Monakov
2024-04-08 11:50     ` Florian Weimer
2024-04-08 13:01       ` Alexander Monakov
2024-04-08 13:37   ` Matheus Afonso Martins Moreira
2024-04-08 18:18 ` Paul Iannetta
2024-04-08 18:26   ` Andrew Pinski
2024-04-08 20:01     ` Paul Iannetta
2024-04-08 20:20       ` Paul Koning
2024-04-10  1:48     ` Matheus Afonso Martins Moreira
2024-04-10 13:15       ` Paul Koning [this message]
2024-04-10 14:10         ` Matheus Afonso Martins Moreira
2024-04-10  1:26   ` Matheus Afonso Martins Moreira
2024-04-08 20:24 ` Paul Floyd
2024-04-10  2:19   ` Matheus Afonso Martins Moreira
2024-04-09 11:45 ` Szabolcs Nagy
2024-04-10  2:59   ` Matheus Afonso Martins Moreira
2024-04-10 11:04     ` Szabolcs Nagy
2024-04-10 14:00       ` Matheus Afonso Martins Moreira

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