lkml.org 
[lkml]   [2012]   [Aug]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] [RFC] syscalls,x86: Add execveat() system call (v2)
On 08/01/2012 04:30 PM, H. Peter Anvin wrote:
> On 08/01/2012 04:09 PM, Meredydd Luff wrote:
>>>> #
>>>> # x32-specific system call numbers start at 512 to avoid cache impact
>>>
>>> I think that should be common, not 64 (as should kcmp be).
>>
>> I copied the original execve, which is 64.
>>
>
> Sorry, you're right. The argument vector needs compatibility support.
>
> This means you need an x32 version of the function -- execve
> unfortunately is one of the few system calls which require a special x32
> version (although it's a simple wrapper around sys32_execve). See
> sys_x32_execve.
>

Err, stub_x32_execve.

-hpa



\
 
 \ /
  Last update: 2012-08-02 02:21    [W:0.066 / U:0.256 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site