ref: a93a7fbe83b91c2275b84796a7e6b1fbb4e69656 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)); }