[LTP] [PATCH V2 0/6] syscalls: Add tests to verify the _time_high fields

[Viresh Kumar]

On 16-06-20, 16:29, Cyril Hrubis wrote:
> Hi!
> Looking at the travis it looks like we do have a problem with missing
> __kernel_ulong_t on older kernel headers:
> 
> https://api.travis-ci.org/v3/job/698929344/log.txt
> 
> Also looking into kernel headers it looks like it's defined to unsigned
> long unless on x32 which has unsigned long long. It seems that the types
> __kernel_long_t and __kernel_ulong_t firstly appeared in 3.4 along with
> the x32 so I guess that we will need a fallback definition in UAPI as
> well. And given that __kernel_long_t is defined we may need something
> as lapi/posix_types.h with:
> 
> #include "linux/posix_types.h"
> 
> #ifndef __kernel_long_t
> # if (defined(__x86_64__) && defined(__ILP32__))
> typedef long          __kernel_long_t
> typedef unsigned long __kernel_ulong_t
> # else
> typedef long long          __kernel_long_t
> typedef unsigned long long __kernel_ulong_t
> # endif
> #endif
> 
> 
> Is that all or do I miss some 32bit ABI with 64bit syscalls?

That should do I believe. Part of this is already present in
tst_timer.h btw.

-- 
viresh