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author | Rich Felker <dalias@aerifal.cx> | 2015-04-14 23:45:08 -0400 |
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committer | Rich Felker <dalias@aerifal.cx> | 2015-04-14 23:45:08 -0400 |
commit | 81e18eb3cd61f7b68a8f99b3e6c728f2a4d79221 (patch) | |
tree | 2ea334c40a3b59607be4f3f9ae524cdcf5b69d21 /arch/or1k/pthread_arch.h | |
parent | 9c738dc183f44de40d263e4ff8dc540915a41aed (diff) | |
download | musl-81e18eb3cd61f7b68a8f99b3e6c728f2a4d79221.tar.gz musl-81e18eb3cd61f7b68a8f99b3e6c728f2a4d79221.tar.xz musl-81e18eb3cd61f7b68a8f99b3e6c728f2a4d79221.zip |
use hidden __tls_get_new for tls/tlsdesc lookup fallback cases
previously, the dynamic tlsdesc lookup functions and the i386 special-ABI ___tls_get_addr (3 underscores) function called __tls_get_addr when the slot they wanted was not already setup; __tls_get_addr would then in turn also see that it's not setup and call __tls_get_new. calling __tls_get_new directly is both more efficient and avoids the issue of calling a non-hidden (public API/ABI) function from asm. for the special i386 function, a weak reference to __tls_get_new is used since this function is not defined when static linking (the code path that needs it is unreachable in static-linked programs).
Diffstat (limited to 'arch/or1k/pthread_arch.h')
0 files changed, 0 insertions, 0 deletions