From: Segher Boessenkool <segher@kernel.crashing.org>
To: Clement Courbet <courbet@google.com>
Cc: Nathan Chancellor <natechancellor@gmail.com>,
Kees Cook <keescook@chromium.org>,
Nick Desaulniers <ndesaulniers@google.com>,
Joe Perches <joe@perches.com>,
Bernd Petrovitsch <bernd@petrovitsch.priv.at>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
Michael Ellerman <mpe@ellerman.id.au>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
"H. Peter Anvin" <hpa@zytor.com>,
x86@kernel.org, Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Allison Randal <allison@lohutok.net>,
linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org,
clang-built-linux@googlegroups.com
Subject: Re: [PATCH] x86: Alias memset to __builtin_memset.
Date: Fri, 27 Mar 2020 12:12:35 -0500 [thread overview]
Message-ID: <20200327171235.GI22482@gate.crashing.org> (raw)
In-Reply-To: <20200326123841.134068-1-courbet@google.com>
Hi!
On Thu, Mar 26, 2020 at 01:38:39PM +0100, Clement Courbet wrote:
> --- a/arch/powerpc/include/asm/setjmp.h
> +++ b/arch/powerpc/include/asm/setjmp.h
> @@ -12,7 +12,9 @@
>
> #define JMP_BUF_LEN 23
> -extern long setjmp(long *);
> -extern void longjmp(long *, long);
> +typedef long * jmp_buf;
> +
> +extern int setjmp(jmp_buf);
> +extern void longjmp(jmp_buf, int);
>
> I'm happy to send a patch for this, and get rid of more -ffreestanding.
> Opinions ?
Pedantically, jmp_buf should be an array type. But, this will probably
work fine, and it certainly is better than what we had before.
You could do
typedef long jmp_buf[JMP_BUF_LEN];
perhaps?
Thanks,
Segher
prev parent reply other threads:[~2020-03-27 17:13 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-23 11:42 Clement Courbet
2020-03-23 15:47 ` Nathan Chancellor
2020-03-24 1:22 ` Nick Desaulniers
2020-03-24 1:26 ` Nick Desaulniers
2020-03-24 14:06 ` Clement Courbet
2020-03-24 17:29 ` Nick Desaulniers
2020-03-24 14:07 ` [PATCH v2] " Clement Courbet
2020-03-24 15:08 ` Joe Perches
2020-03-24 15:59 ` [PATCH v3] " Clement Courbet
2020-03-25 11:33 ` Bernd Petrovitsch
2020-03-24 16:02 ` [PATCH] " Clement Courbet
2020-03-25 7:59 ` Clement Courbet
2020-03-26 12:25 ` [PATCH v4] " Clement Courbet
2020-03-26 12:38 ` [PATCH] " Clement Courbet
2020-03-26 17:18 ` Nick Desaulniers
2020-03-27 4:06 ` Michael Ellerman
2020-03-27 17:12 ` Segher Boessenkool [this message]
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