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Improve aarch64 native support some more

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This change introduces partial support for automating remote testing of
aarch64 binaries on Raspberry Pi and Apple Silicon.
This commit is contained in:
Justine Tunney 2023-06-04 08:19:45 -07:00
parent fc34ba2596
commit 4aa1d09b9e
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GPG key ID: BE714B4575D6E328
20 changed files with 185 additions and 82 deletions
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6
libc/runtime/set_tls.c
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@ -61,9 +61,7 @@ textstartup void __set_tls(struct CosmoTib *tib) {
"d"((uint32_t)(val >> 32)));
}
#else
asm volatile("mov\tx28,%0" : /* no outputs */ : "r"(tib));
if (!IsXnu()) {
asm volatile("msr\ttpidr_el0,%0" : /* no outputs */ : "r"(tib));
}
register long x28 asm("x28") = (long)tib;
asm volatile("" : "+r"(x28));
#endif
}