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From: Xi Ruoyao <xry111@xry111.site>
To: caiyinyu <caiyinyu@loongson.cn>, libc-alpha@sourceware.org
Cc: adhemerval.zanella@linaro.org
Subject: Re: [PATCH] LoongArch: Modify some member names in mcontext_t and ucontext_t structs to align them with the kernel.
Date: Fri, 24 Mar 2023 15:40:58 +0800	[thread overview]
Message-ID: <ef665b795a6701dfdecf6388c7afff1bf9bf8f2a.camel@xry111.site> (raw)
In-Reply-To: <20230324062510.1812367-1-caiyinyu@loongson.cn>

On Fri, 2023-03-24 at 14:25 +0800, caiyinyu wrote:
>  typedef struct mcontext_t
>  {
> -  unsigned long long __pc;
> -  unsigned long long __gregs[32];
> -  unsigned int __flags;
> -  unsigned long long __extcontext[0] __attribute__((__aligned__(16)));
> +  unsigned long long __ctx(sc_pc);
> +  unsigned long long __ctx(sc_regs)[32];
> +  unsigned int __ctx(sc_flags);
> +  unsigned long long __ctx(sc_extcontext)[0] __attribute__((__aligned__(16)));
>  } mcontext_t;

How about this?

__extension__ typedef struct mcontext_t
{
  union
    {
      /* Backward compatibility names.  */
      struct
      {
	unsigned long long __pc;
	unsigned long long __gregs[32];
	unsigned int __flags;
	unsigned long long __extcontext[0] __attribute__((__aligned__(16)));
      };
      struct
      {
	unsigned long long __ctx(sc_pc);
	unsigned long long __ctx(sc_regs)[32];
	unsigned int __ctx(sc_flags);
	unsigned long long __ctx(sc_extcontext)[0] __attribute__((__aligned__(16)));
      };
    };
} mcontext_t;

-- 
Xi Ruoyao <xry111@xry111.site>
School of Aerospace Science and Technology, Xidian University

  parent reply	other threads:[~2023-03-24  7:42 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-24  6:25 caiyinyu
2023-03-24  7:00 ` Xi Ruoyao
2023-03-24  7:40 ` Xi Ruoyao [this message]
2023-03-31  3:52   ` caiyinyu
2023-04-03  2:52     ` caiyinyu
2023-04-03  8:56     ` Xi Ruoyao
2023-04-03  9:18       ` caiyinyu
2023-04-03  9:25         ` Xi Ruoyao
2023-04-03  9:41           ` caiyinyu
2023-04-03 10:12             ` Xi Ruoyao
2023-04-03 10:45               ` caiyinyu
2023-04-03 12:03                 ` caiyinyu
2023-04-03  2:51 caiyinyu
2023-04-03 12:29 ` Adhemerval Zanella Netto
2023-04-03 12:33   ` caiyinyu

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