Sizes of functions in naive hello world with rustc main.rs -O -g -Cpanic=abort -Clto

sizes.md

Name	Size
std__panicking__default_hook____closure__	000025E4
std__panicking__rust_panic_with_hook	00000E60
main	000008FB
std__io__Write__write_fmt____impl____write_str_std__io__stdio__StdoutLock_	000008C5
core__fmt__Formatter__pad_integral	000005B4
std__io__error____impl____fmt	0000056C
core__fmt____impl____fmt_0	00000438
core__fmt__Formatter__pad	00000437
core__str__slice_error_fail	0000039F
std__io__buffered__BufWriter_std__io__stdio__Maybe_std__io__stdio__StdoutRaw____flush_buf_std__io__stdio__Maybe_std__io__stdio__StdoutRaw__	0000037A
core__fmt__write	00000371
std__sys__imp__stdio__write	00000340
core__iter__iterator__Iterator__collect_collections__str__EncodeUtf16_collections__vec__Vec_u16__	0000032D
std__sys_common__wtf8____impl____fmt__write_str_escaped	00000328
std__io__stdio____impl____write_fmt	000002BA
std__io__stdio__stdout__stdout_init	0000025F
core__fmt____impl____fmt_collections__vec__Vec_u8__	00000246
std__io__Write__write_all_std__sys__imp__stdio__Stderr_	0000023D
core__str__from_utf8	00000236
core__fmt____impl____fmt	00000230
core__fmt____impl____fmt_std__ffi__os_str__OsStr_	0000022F
std__sys__imp__dynamic_lib__DynamicLibrary__symbol	00000203
core__fmt__builders____impl____write_str	000001E7
std__sys_common__memchr__fallback__memchr	000001E2
std__io__Write__write_fmt_std__sys__imp__stdio__Stderr_	000001DB
std__thread__local__LocalKey_core__cell__RefCell_core__option__Option_std__sys_common__thread_info__ThreadInfo_____with_core__cell__RefCell_core__option__Option_std__sys_common__thread_info__ThreadInfo___closure_core__option__Option_std__thread__Thread__	000001D7
__isa_available_init	000001C6
std__io__buffered____impl____write_std__io__stdio__Maybe_std__io__stdio__StdoutRaw__	000001C1
std__thread__Thread__new	000001B9
core__char_private__is_printable	000001B4
collections__fmt__format	000001A4
main__main	0000019E
std__sync__once____impl____call_once____closure___closure_	0000019A
std__sys__imp__thread_local__destroy	0000018D
std__sys__imp__compat__lookup	00000186
__scrt_common_main_seh	00000177
std__sys__imp__stdio__get	00000172
core__fmt__builders__DebugStruct__field	00000166
core__fmt__builders__DebugTuple__field	00000162
alloc__arc__Arc_std__sys_common__remutex__ReentrantMutex_core__cell__RefCell_std__io__buffered__LineWriter_std__io__stdio__Maybe_std__io__stdio__StdoutRaw_______drop_slow_std__sys_common__remutex__ReentrantMutex_core__cell__RefCell_std__io__buffered__LineWriter_std__io__stdio__Maybe_std__io__stdio__StdoutRaw_____	00000158
core__fmt__num____impl____fmt_2	0000014A
core__fmt__num____impl____fmt	00000145
__scrt_fastfail	00000145
std__ffi__c_str__CString__from_vec_unchecked	0000013F
std_unicode__tables__trie_lookup_range_table	00000122
std__sys_common__util__dumb_print	00000120
core__fmt__num____impl____fmt_1	0000011F
core__fmt__num____impl____fmt_0	00000119
core__fmt____impl____fmt_libc__c_void_	0000010A
core__fmt__Write__write_fmt____impl____write_char_collections__string__String_	00000107
collections__string__String__push	00000106
std__sys_common__at_exit_imp__push	00000105
std__sys__imp__stack_overflow__vectored_handler	00000100
std__ffi__c_str____impl____fmt	000000FC
std__io__stdio__stdout	000000F2
std__sys__imp__mutex__Mutex__lock	000000E4
std__error____impl____from____impl____fmt	000000DE
std__sys_common__wtf8__Wtf8Buf__push_code_point_unchecked	000000D9
core__iter__iterator____impl____next_core__str__Chars_	000000D2
std__sys__imp__thread_local__create	000000D2
__scrt_initialize_onexit_tables	000000C9
std__io__Write__write_fmt____impl____write_str_std__sys__imp__stdio__Stderr_	000000C2
core__fmt__num____impl____fmt_3	000000BF
core__fmt__Write__write_fmt____impl____write_char_core__fmt__builders__PadAdapter_	000000BC
core__fmt__Write__write_fmt____impl____write_char_std__io__Write__write_fmt__Adaptor_std__io__stdio__StdoutLock__	000000BC
core__fmt__Write__write_fmt____impl____write_char_std__io__Write__write_fmt__Adaptor_std__sys__imp__stdio__Stderr__	000000BC
pre_c_initialization	000000BB
core__fmt__Write__write_char_core__fmt__builders__PadAdapter_	000000B9
core__fmt__Write__write_char_std__io__Write__write_fmt__Adaptor_std__io__stdio__StdoutLock__	000000B9
core__fmt__Write__write_char_std__io__Write__write_fmt__Adaptor_std__sys__imp__stdio__Stderr__	000000B9
std__sys__imp__mutex__Mutex__unlock	000000B8
std__thread__local__os__destroy_value_core__cell__RefCell_core__option__Option_alloc__boxed__Box_Write____	000000B2
std__sys__imp__thread_local__init_dtors	000000B1
std__thread__local__os__Key_core__cell__RefCell_core__option__Option_std__sys_common__thread_info__ThreadInfo_____get_core__cell__RefCell_core__option__Option_std__sys_common__thread_info__ThreadInfo___	000000AD
__security_init_cookie	000000AC
std__io__stdio__LOCAL_STDOUT____getit	000000AA
std__sys_common__thread_info__THREAD_INFO____getit	000000AA
std__panicking__update_panic_count__PANIC_COUNT____getit	000000AA
core__fmt____impl____fmt_u8_	000000A9
core__str____impl____fmt	000000A6
core__num____impl____fmt	000000A6
collections__vec__Vec_u16___reserve_u16_	000000A1
__scrt_is_nonwritable_in_current_image	00000099
sub_140007780	00000097
core__result__unwrap_failed_std__sys_common__poison__PoisonError_std__sync__mutex__MutexGuard_bool___	00000097
alloc__arc__Arc_std__thread__Inner___drop_slow_std__thread__Inner_	00000096
core__result__unwrap_failed_std__ffi__c_str__NulError_	00000096
core__result__unwrap_failed_core__str__Utf8Error_	00000094
core__result__unwrap_failed_core__num__ParseIntError_	00000093
collections__vec__Vec_u8___reserve_u8__0	00000091
collections__vec__Vec_u8___reserve_u8_	00000091
core__result__unwrap_failed_core__cell__BorrowError_	00000090
core__result__unwrap_failed_core__cell__BorrowMutError_	00000090
std__thread__local__os__destroy_value_core__cell__RefCell_core__option__Option_std__sys_common__thread_info__ThreadInfo___	0000008E
alloc__boxed____impl____call_box____closure_	0000008E
std__sys__imp__mutex__Mutex__remutex	0000008C
core__fmt____impl____fmt_core__num__IntErrorKind_	00000083
sub_14000A1E0	0000007F
core__slice__slice_index_order_fail	0000007E
core__slice__slice_index_len_fail	0000007E
core__panicking__panic_bounds_check	0000007B
alloc__boxed____impl____call_box____closure__0	00000079
alloc__raw_vec__RawVec_u16___double_u16_	00000078
alloc__raw_vec__RawVec__u32__unsafe_extern__C__fn__mut_u8_____double__u32__unsafe_extern__C__fn__mut_u8___	00000077
std__sys_common__thread_local__StaticKey__lazy_init	0000006D
core__option__expect_failed	0000006C
std__panicking__begin_panic_fmt	0000006C
alloc__raw_vec__RawVec_u8___double_u8_	0000006A
core__ops____impl____fmt_usize_	00000068
std__thread__local__os__destroy_value_core__cell__Cell_usize__	00000063
std__panicking__begin_panic_collections__string__String_	0000005F
core__panicking__panic	00000059
__scrt_is_managed_app	00000054
_alloca_probe	00000051
std__panicking__begin_panic__str_	00000050
_onexit	0000004F
_RTC_Terminate	0000004A
_RTC_Initialize	0000004A
__scrt_initialize_crt	00000049
core__fmt__Write__write_fmt____impl____write_str_collections__string__String__0	00000046
core__fmt__Write__write_fmt____impl____write_str_collections__string__String_	00000046
core__fmt__Write__write_fmt____impl____write_fmt_core__fmt__builders__PadAdapter_	00000043
core__fmt__Write__write_fmt____impl____write_fmt_collections__string__String__0	00000043
core__fmt__Write__write_fmt____impl____write_fmt_std__io__Write__write_fmt__Adaptor_std__io__stdio__StdoutLock__	00000043
core__fmt__Write__write_fmt____impl____write_fmt_collections__string__String_	00000043
core__fmt__Write__write_fmt____impl____write_fmt_std__io__Write__write_fmt__Adaptor_std__sys__imp__stdio__Stderr__	00000043
core__fmt__Write__write_fmt_core__fmt__builders__PadAdapter_	00000040
core__fmt__Write__write_fmt_std__io__Write__write_fmt__Adaptor_std__io__stdio__StdoutLock__	00000040
core__fmt__Write__write_fmt_std__io__Write__write_fmt__Adaptor_std__sys__imp__stdio__Stderr__	00000040
std__io__impls____impl____write_fmt_std__sys__imp__stdio__Stderr_	0000003E
core__panicking__panic_fmt	0000003A
__scrt_acquire_startup_lock	00000039
std__sys__imp__init__oom_handler	00000039
__scrt_unhandled_exception_filter	00000038
sub_140005DC0	00000035
__scrt_uninitialize_crt	0000002B
__scrt_release_startup_lock	00000024
std__sys__imp__c__WakeConditionVariable__fallback	00000022
std__sys__imp__c__SleepConditionVariableSRW__fallback	00000022
std__sys__imp__c__AcquireSRWLockExclusive__fallback	00000022
std__sys__imp__c__ReleaseSRWLockShared__fallback	00000022
std__sys__imp__c__AcquireSRWLockShared__fallback	00000022
std__sys__imp__c__ReleaseSRWLockExclusive__fallback	00000022
core__cell____impl____fmt_0	00000021
core__cell____impl____fmt	00000021
std__io__impls____impl____write_all_std__sys__imp__stdio__Stderr_	00000020
std__io__impls____impl____write_std__sys__imp__stdio__Stderr_	00000020
___scrt_common_main_seh____1___filt$0	0000001E
std__sys_common__poison____impl____fmt_std__sync__mutex__MutexGuard_bool__	0000001D
std__sys__imp__c__SetThreadStackGuarantee__fallback	0000001C
core__fmt____impl____fmt_collections__string__String_	0000001B
__scrt_initialize_default_local_stdio_options	0000001B
core__fmt__Write__write_fmt____impl____write_char_collections__string__String__0	0000001A
pre_cpp_initialization	00000019
__scrt_is_nonwritable_in_current_image$filt$0	00000018
core__fmt____impl____fmt_str_	00000018
collections__string____impl____fmt	00000018
atexit	00000017
core__fmt____impl____fmt_Debug_	00000016
alloc__oom__oom	00000015
mainCRTStartup	00000012
core__any____impl____get_type_id__str_	00000010
core__any____impl____get_type_id_collections__string__String_	00000010
std__error__Error__type_id_std__error____impl____from__StringError_	00000010
std__error__Error__cause_std__error____impl____from__StringError_	00000010
post_pgo_initialization	00000010
core__fmt__Write__write_fmt____impl____write_str_core__fmt__builders__PadAdapter_	0000000E
core__fmt__Write__write_fmt____impl____write_str_std__io__Write__write_fmt__Adaptor_std__io__stdio__StdoutLock__	0000000E
core__fmt____impl____fmt_usize_	0000000E
core__fmt__Write__write_fmt____impl____write_str_std__io__Write__write_fmt__Adaptor_std__sys__imp__stdio__Stderr__	0000000E
__scrt_set_unhandled_exception_filter	0000000E
__scrt_initialize_type_info(void)	0000000E
std__error____impl____from____impl____description	0000000D
__scrt_is_ucrt_dll_in_use	0000000C
__scrt_is_user_matherr_present	0000000C
core__fmt__ArgumentV1__show_usize	0000000B
alloc__oom__default_oom_handler	00000008
__scrt_get_dyn_tls_dtor_callback	00000008
__scrt_get_dyn_tls_init_callback	00000008
__local_stdio_scanf_options	00000008
__local_stdio_printf_options	00000008
_guard_check_icall	00000007
sub_140005B50	00000006
terminate_0	00000006
_crt_atexit_0	00000006
_register_onexit_function_0	00000006
_initialize_onexit_table_0	00000006
__p__commode_0	00000006
_set_new_mode_0	00000006
_configthreadlocale_0	00000006
_register_thread_local_exe_atexit_callback_0	00000006
_c_exit_0	00000006
_cexit_0	00000006
__p___argv_0	00000006
__p___argc_0	00000006
_set_fmode_0	00000006
_exit_0	00000006
exit_0	00000006
_initterm_e_0	00000006
_initterm_0	00000006
_get_initial_narrow_environment_0	00000006
_initialize_narrow_environment_0	00000006
_configure_narrow_argv_0	00000006
__setusermatherr_0	00000006
_set_app_type_0	00000006
_seh_filter_exe_0	00000006
strlen_0	00000006
__C_specific_handler_0	00000006
memmove_0	00000006
memcmp_0	00000006
memset_0	00000006
memcpy_0	00000006
IsProcessorFeaturePresent_0	00000006
FormatMessageW_0	00000006
TlsFree_0	00000006
TlsAlloc_0	00000006
HeapReAlloc_0	00000006
WriteConsoleW_0	00000006
WriteFile_0	00000006
RtlCaptureContext_0	00000006
GetCurrentThread_0	00000006
GetCurrentProcess_0	00000006
FreeLibrary_0	00000006
LoadLibraryW_0	00000006
GetConsoleMode_0	00000006
GetStdHandle_0	00000006
TlsSetValue_0	00000006
TlsGetValue_0	00000006
GetEnvironmentVariableW_0	00000006
SetLastError_0	00000006
DeleteCriticalSection_0	00000006
InitializeCriticalSection_0	00000006
HeapFree_0	00000006
GetProcAddress_0	00000006
GetModuleHandleW_0	00000006
LeaveCriticalSection_0	00000006
EnterCriticalSection_0	00000006
HeapAlloc_0	00000006
GetProcessHeap_0	00000006
GetLastError_0	00000006
AddVectoredExceptionHandler_0	00000006
_get_startup_file_mode	00000006
_get_startup_argv_mode	00000006
__scrt_stub_for_acrt_uninitialize	00000003
_guard_check_icall_nop	00000003
__scrt_initialize_winrt	00000003
_guard_dispatch_icall_nop	00000002