NO_INSTRUMENT      11 third_party/tcmalloc/chromium/src/linux_shadow_stacks.h void init()  NO_INSTRUMENT;
NO_INSTRUMENT      12 third_party/tcmalloc/chromium/src/linux_shadow_stacks.h void __cyg_profile_func_enter(void *this_fn, void *call_site)  NO_INSTRUMENT;
NO_INSTRUMENT      13 third_party/tcmalloc/chromium/src/linux_shadow_stacks.h void __cyg_profile_func_exit(void *this_fn, void *call_site)  NO_INSTRUMENT;
NO_INSTRUMENT      14 third_party/tcmalloc/chromium/src/linux_shadow_stacks.h void *get_shadow_ip_stack(int *index /*OUT*/) NO_INSTRUMENT;
NO_INSTRUMENT      15 third_party/tcmalloc/chromium/src/linux_shadow_stacks.h void *get_shadow_sp_stack(int *index /*OUT*/) NO_INSTRUMENT;