musl/arch/x86_64
Szabolcs Nagy 06fbefd100 add a_clz_64 helper function
counts leading zero bits of a 64bit int, undefined on zero input.
(has nothing to do with atomics, added to atomic.h so target specific
helper functions are together.)

there is a logarithmic generic implementation and another in terms of
a 32bit a_clz_32 on targets where that's available.
2017-08-29 21:47:10 -04:00
..
bits reduce impact of REG_* namespace pollution in x86[_64] signal.h 2017-01-04 17:08:19 -05:00
atomic_arch.h add a_clz_64 helper function 2017-08-29 21:47:10 -04:00
crt_arch.h dynamic linker bootstrap overhaul 2015-04-13 03:04:42 -04:00
ksigaction.h work around gdb issues recognizing sigreturn trampoline on x86_64 2016-11-12 19:54:43 -05:00
pthread_arch.h properly access mcontext_t program counter in cancellation handler 2015-11-02 12:41:49 -05:00
reloc.h new dlstart stage-2 chaining for x86_64 and x32 2015-09-17 07:28:44 +00:00
syscall_arch.h add sched_getcpu vDSO support 2016-03-02 21:35:40 -05:00