[PATCH v6 13/17] arm64:ilp32: add sys_ilp32.c and a separate table (in entry.S) to use it
Andreas Schwab
schwab at suse.de
Wed Nov 11 15:07:41 PST 2015
Arnd Bergmann <arnd at arndb.de> writes:
> On Wednesday 11 November 2015 18:54:00 Andreas Schwab wrote:
>> Yury Norov <ynorov at caviumnetworks.com> writes:
>>
>> > +#define sys_clock_gettime compat_sys_clock_gettime
>> > +#define sys_clock_settime compat_sys_clock_settime
>>
>> You also need to redirect sys_clock_nanosleep.
>
> Note that based on my comment, that table would be turned around, and
> only the syscalls get overridden that do not have the normal
> compat mode behavior (mostly the ones that pass a 64-bit register).
Is it intented that _all_ off_t-like syscalls are implemented by the
64bit variants? Currently, this isn't fully implemented (lseek is
implemented by sys_llseek and mmap by an mmap2 wrapper).
Andreas.
--
Andreas Schwab, SUSE Labs, schwab at suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."
More information about the linux-arm-kernel
mailing list