lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20190325121754.GB19244@altlinux.org>
Date:   Mon, 25 Mar 2019 15:17:54 +0300
From:   "Dmitry V. Levin" <ldv@...linux.org>
To:     Guo Ren <guoren@...nel.org>
Cc:     arnd@...db.de, linux-arch@...r.kernel.org,
        strace-devel@...ts.strace.io, linux-kernel@...r.kernel.org,
        ren_guo@...ky.com
Subject: Re: [PATCH] csky: Update syscall_trace_enter/exit implementation

On Mon, Mar 25, 2019 at 08:03:39PM +0800, guoren@...nel.org wrote:
[...]
> diff --git a/arch/csky/include/uapi/asm/ptrace.h b/arch/csky/include/uapi/asm/ptrace.h
> index a4eaa8d..9bf5b1a 100644
> --- a/arch/csky/include/uapi/asm/ptrace.h
> +++ b/arch/csky/include/uapi/asm/ptrace.h
> @@ -62,6 +62,11 @@ struct user_fp {
>  #define instruction_pointer(regs) ((regs)->pc)
>  #define profile_pc(regs) instruction_pointer(regs)
>  
> +static inline unsigned long regs_return_value(struct pt_regs *regs)
> +{
> +	return regs->a0;
> +}
> +
>  #endif /* __KERNEL__ */
>  #endif /* __ASSEMBLY__ */
>  #endif /* _CSKY_PTRACE_H */

I wonder why we have this #ifdef __KERNEL__ code in the uapi namespace,
it defeats the idea of uapi.  Doesn't it belong to non-uapi
include/asm/ptrace.h namespace?


-- 
ldv

Download attachment "signature.asc" of type "application/pgp-signature" (802 bytes)

Powered by blists - more mailing lists