| Date | Fri, 29 Apr 2016 17:01:55 +0100 | From | Catalin Marinas <> | Subject | Re: [PATCH 24/25] arm64:ilp32: add vdso-ilp32 and use for signal return |
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On Wed, Apr 06, 2016 at 01:08:46AM +0300, Yury Norov wrote: > ILP32 VDSO exports next symbols: > __kernel_rt_sigreturn; > __kernel_gettimeofday; > __kernel_clock_gettime; > __kernel_clock_getres;
[...]
> +$(obj)/gettimeofday-ilp32.o: $(src)/../vdso/gettimeofday.S > + $(call if_changed_dep,vdso-ilp32as)
Are struct timeval and timespec the same between ILP32 and LP64? For example, __kernel_gettimeofday() assumes TVAL_TV_SEC offset defined in asm-offsets.c based on the LP64 timeval.
> +$(obj)/sigreturn-ilp32.o: $(src)/../vdso/sigreturn.S > + $(call if_changed_dep,vdso-ilp32as)
This one should be fine because ILP32 uses the same generic __NR_rt_sigreturn syscall number.
-- Catalin
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