Messages in this thread | | | Date | Wed, 01 Aug 2012 16:32:55 -0700 | From | "H. Peter Anvin" <> | Subject | Re: [PATCH] [RFC] syscalls,x86: Add execveat() system call (v2) |
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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
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