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/llvm-project-15.0.7/compiler-rt/lib/sanitizer_common/
H A Dsanitizer_mac.cpp552 uptr segbase = 0; in TlsBaseAddr() local
554 asm("movq %%gs:0,%0" : "=r"(segbase)); in TlsBaseAddr()
556 asm("movl %%gs:0,%0" : "=r"(segbase)); in TlsBaseAddr()
558 asm("mrs %x0, tpidrro_el0" : "=r"(segbase)); in TlsBaseAddr()
559 segbase &= 0x07ul; // clearing lower bits, cpu id stored there in TlsBaseAddr()
561 return segbase; in TlsBaseAddr()