Fix GH-16902: Set of opcache tests fail zts+aarch64 (8.4+) #16924
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Accompanying IR PR: dstogov/ir#95
nielsdos
commented
Nov 24, 2024
| "add %0, %0, :tlsdesc_lo12:_tsrm_ls_cache\n" | ||
| : "=r" (where)); | ||
| /* See https://github.com/ARM-software/abi-aa/blob/2a70c42d62e9c3eb5887fa50b71257f20daca6f9/aaelf64/aaelf64.rst */ | ||
| size_t *tlsdesc = where[1]; |
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This is the same as for FreeBSD a couple of lines up, defined by the ABI.
Comment on lines
+3247
to
+3248
| tsrm_tls_offset = tlsdesc[1]; | ||
| tsrm_tls_index = tlsdesc[0] * 8; |
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These computations for offset and index are the same as on x86-64 MUSL.
dstogov
approved these changes
Nov 25, 2024
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Accompanying IR PR: dstogov/ir#95
NOTE: X64 CI job failure is unrelated
Confirmed working by Alpine Linux team member #16902 (comment)