ref: 8b24f795e2bb2a5d169641ed0fda0e99b69e4466 dir: /getcallerpc.c/
#include "u.h" #include "libc.h" uintptr getcallerpc(void *a) { USED(a); return (uintptr)__builtin_extract_return_addr(__builtin_return_address(0)); }