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Re: arm_sync_icache on aarch64
Alexander Nasonov <alnsn%yandex.ru@localhost> wrote:
>The following program can't be linked on my Pinebbook:
> return arm_sync_icache(0, 4096);
>and I can't find an equivalent of libarm on aarch64.
>The kernel side has aarch64_icache_sync_range() and it's not an empty
>$ nm -S /netbsd | grep aarch64_icache_sync_range
>ffffffc00005f5e0 0000000000000054 T aarch64_icache_sync_range
>I need this function for rump stubs to sljit. I think I can use
>sysarch(ARM_SYNC_ICACHE) but I'm not sure which approach is better.
I asked about this a couple of weeks ago:
The suggestion was to use __builtin___clear_cache(), which does seem
to be supported in both gcc and clang.
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