1fun:main=uninstrumented 2fun:main=discard 3 4############################################################################### 5# DFSan interface functions 6############################################################################### 7fun:dfsan_union=uninstrumented 8fun:dfsan_union=discard 9fun:dfsan_create_label=uninstrumented 10fun:dfsan_create_label=discard 11fun:dfsan_set_label=uninstrumented 12fun:dfsan_set_label=discard 13fun:dfsan_add_label=uninstrumented 14fun:dfsan_add_label=discard 15fun:dfsan_get_label=uninstrumented 16fun:dfsan_get_label=custom 17fun:dfsan_read_label=uninstrumented 18fun:dfsan_read_label=discard 19fun:dfsan_get_label_count=uninstrumented 20fun:dfsan_get_label_count=discard 21fun:dfsan_get_label_info=uninstrumented 22fun:dfsan_get_label_info=discard 23fun:dfsan_has_label=uninstrumented 24fun:dfsan_has_label=discard 25fun:dfsan_has_label_with_desc=uninstrumented 26fun:dfsan_has_label_with_desc=discard 27fun:dfsan_set_write_callback=uninstrumented 28fun:dfsan_set_write_callback=custom 29fun:dfsan_flush=uninstrumented 30fun:dfsan_flush=discard 31fun:dfsan_print_origin_trace=uninstrumented 32fun:dfsan_print_origin_trace=discard 33fun:dfsan_print_origin_id_trace=uninstrumented 34fun:dfsan_print_origin_id_trace=discard 35fun:dfsan_sprint_origin_trace=uninstrumented 36fun:dfsan_sprint_origin_trace=discard 37fun:dfsan_sprint_origin_id_trace=uninstrumented 38fun:dfsan_sprint_origin_id_trace=discard 39fun:dfsan_sprint_stack_trace=uninstrumented 40fun:dfsan_sprint_stack_trace=discard 41fun:dfsan_get_origin=uninstrumented 42fun:dfsan_get_origin=custom 43fun:dfsan_read_origin_of_first_taint=uninstrumented 44fun:dfsan_read_origin_of_first_taint=discard 45fun:dfsan_get_init_origin=uninstrumented 46fun:dfsan_get_init_origin=discard 47fun:dfsan_get_track_origins=uninstrumented 48fun:dfsan_get_track_origins=discard 49fun:dfsan_set_conditional_callback=uninstrumented 50fun:dfsan_set_conditional_callback=discard 51fun:dfsan_get_labels_in_signal_conditional=uninstrumented 52fun:dfsan_get_labels_in_signal_conditional=discard 53fun:dfsan_set_reaches_function_callback=uninstrumented 54fun:dfsan_set_reaches_function_callback=discard 55fun:dfsan_get_labels_in_signal_reaches_function=uninstrumented 56fun:dfsan_get_labels_in_signal_reaches_function=discard 57fun:dfsan_reaches_function_callback=uninstrumented 58fun:dfsan_reaches_function_callback=discard 59 60############################################################################### 61# glibc 62############################################################################### 63# Functions of memory allocators 64fun:__libc_memalign=discard 65fun:aligned_alloc=discard 66fun:calloc=discard 67fun:cfree=discard 68fun:mallinfo=discard 69fun:malloc=discard 70fun:free=discard 71fun:malloc_stats=discard 72fun:malloc_usable_size=discard 73fun:mallopt=discard 74fun:memalign=discard 75fun:posix_memalign=discard 76fun:pvalloc=discard 77fun:realloc=discard 78fun:reallocarray=discard 79fun:valloc=discard 80 81# Functions that return a value that depends on the input, but the output might 82# not be necessarily data-dependent on the input. 83fun:isalpha=functional 84fun:isdigit=functional 85fun:isprint=functional 86fun:isxdigit=functional 87fun:isalnum=functional 88fun:ispunct=functional 89fun:isspace=functional 90fun:tolower=functional 91fun:toupper=functional 92 93# Functions that return a value that is data-dependent on the input. 94fun:__isinf=functional 95fun:__isinff=functional 96fun:__signbit=functional 97fun:__signbitf=functional 98fun:__signbitl=functional 99fun:btowc=functional 100fun:exp=functional 101fun:exp2=functional 102fun:expf=functional 103fun:expl=functional 104fun:fabs=functional 105fun:finite=functional 106fun:finitef=functional 107fun:finitel=functional 108fun:floor=functional 109fun:fmod=functional 110fun:isinf=functional 111fun:isinff=functional 112fun:isinfl=functional 113fun:isnan=functional 114fun:isnanf=functional 115fun:isnanl=functional 116fun:log=functional 117fun:log1p=functional 118fun:log1pf=functional 119fun:log1pl=functional 120fun:log2=functional 121fun:log2f=functional 122fun:log2l=functional 123fun:modf=functional 124fun:nextafter=functional 125fun:nextafterf=functional 126fun:nextafterl=functional 127fun:nexttoward=functional 128fun:nexttowardf=functional 129fun:nexttowardl=functional 130fun:pow=functional 131fun:powf=functional 132fun:powl=functional 133fun:round=functional 134fun:sqrt=functional 135fun:sqrtf=functional 136fun:sqrtl=functional 137fun:wctob=functional 138 139# Functions that produce an output that does not depend on the input (shadow is 140# zeroed automatically). 141fun:__assert_fail=discard 142fun:__cmsg_nxthdr=discard 143fun:__ctype_b_loc=discard 144fun:__cxa_atexit=discard 145fun:__errno_location=discard 146fun:__newlocale=discard 147fun:__sbrk=discard 148fun:__sigsetjmp=discard 149fun:__uselocale=discard 150fun:__wctype_l=discard 151fun:access=discard 152fun:alarm=discard 153fun:atexit=discard 154fun:bind=discard 155fun:chdir=discard 156fun:close=discard 157fun:closedir=discard 158fun:connect=discard 159fun:creat=discard 160fun:dladdr=discard 161fun:dlclose=discard 162fun:epoll_create=discard 163fun:epoll_create1=discard 164fun:epoll_ctl=discard 165fun:fclose=discard 166fun:feof=discard 167fun:ferror=discard 168fun:fflush=discard 169fun:fileno=discard 170fun:fopen=discard 171fun:fprintf=discard 172fun:fputc=discard 173fun:fputc=discard 174fun:fputs=discard 175fun:fputs=discard 176fun:fseek=discard 177fun:ftell=discard 178fun:fwrite=discard 179fun:getenv=discard 180fun:getuid=discard 181fun:geteuid=discard 182fun:getpagesize=discard 183fun:getpid=discard 184fun:kill=discard 185fun:listen=discard 186fun:lseek=discard 187fun:mkdir=discard 188fun:mmap=discard 189fun:munmap=discard 190fun:open=discard 191fun:openat=discard 192fun:pipe=discard 193fun:posix_fadvise=discard 194fun:prctl=discard 195fun:printf=discard 196fun:pthread_sigmask=discard 197fun:putc=discard 198fun:putchar=discard 199fun:puts=discard 200fun:rand=discard 201fun:random=discard 202fun:remove=discard 203fun:sched_getcpu=discard 204fun:sched_get_priority_max=discard 205fun:sched_setaffinity=discard 206fun:sched_yield=discard 207fun:sem_destroy=discard 208fun:sem_init=discard 209fun:sem_post=discard 210fun:sem_wait=discard 211fun:send=discard 212fun:sendmsg=discard 213fun:sendto=discard 214fun:setsockopt=discard 215fun:shutdown=discard 216fun:sleep=discard 217fun:socket=discard 218fun:strerror=discard 219fun:strspn=discard 220fun:strcspn=discard 221fun:symlink=discard 222fun:syscall=discard 223fun:unlink=discard 224fun:uselocale=discard 225fun:vfprintf=discard 226 227# Functions that produce output does not depend on the input (need to zero the 228# shadow manually). 229fun:_dl_get_tls_static_info=custom 230fun:clock_gettime=custom 231fun:dlopen=custom 232fun:epoll_wait=custom 233fun:fgets=custom 234fun:fstat=custom 235fun:getcwd=custom 236fun:get_current_dir_name=custom 237fun:getentropy=custom 238fun:gethostname=custom 239fun:getpeername=custom 240fun:getrlimit=custom 241fun:getrusage=custom 242fun:getsockname=custom 243fun:getsockopt=custom 244fun:nanosleep=custom 245fun:pread=custom 246fun:read=custom 247fun:recvmmsg=custom 248fun:recvmsg=custom 249fun:sigaltstack=custom 250fun:socketpair=custom 251fun:stat=custom 252fun:time=custom 253 254# Functions that produce an output that depend on the input (propagate the 255# shadow manually). 256fun:ctime_r=custom 257fun:inet_pton=custom 258fun:localtime_r=custom 259fun:memcpy=custom 260fun:memmove=custom 261fun:memset=custom 262fun:strcpy=custom 263fun:strdup=custom 264fun:strncpy=custom 265fun:strtod=custom 266fun:strtol=custom 267fun:strtoll=custom 268fun:strtoul=custom 269fun:strtoull=custom 270fun:strcat=custom 271 272# Functions that produce an output that is computed from the input, but is not 273# necessarily data dependent. 274fun:bcmp=custom 275fun:memchr=custom 276fun:memcmp=custom 277fun:strcasecmp=custom 278fun:strchr=custom 279fun:strcmp=custom 280fun:strlen=custom 281fun:strncasecmp=custom 282fun:strncmp=custom 283fun:strpbrk=custom 284fun:strrchr=custom 285fun:strstr=custom 286 287# Functions which take action based on global state, such as running a callback 288# set by a separate function. 289fun:write=custom 290 291# Functions that take a callback (wrap the callback manually). 292fun:dl_iterate_phdr=custom 293 294fun:getpwuid_r=custom 295fun:poll=custom 296fun:sched_getaffinity=custom 297fun:select=custom 298fun:sigemptyset=custom 299fun:sigaction=custom 300fun:signal=custom 301fun:gettimeofday=custom 302 303# sprintf-like 304fun:sprintf=custom 305fun:snprintf=custom 306 307# TODO: custom 308fun:asprintf=discard 309fun:qsort=discard 310 311# fork 312fun:fork=custom 313 314############################################################################### 315# pthread 316############################################################################### 317fun:__pthread_register_cancel=discard 318fun:__pthread_unregister_cancel=discard 319fun:pthread_attr_destroy=discard 320fun:pthread_attr_getaffinity_np=discard 321fun:pthread_attr_getdetachstate=discard 322fun:pthread_attr_getguardsize=discard 323fun:pthread_attr_getinheritsched=discard 324fun:pthread_attr_getschedparam=discard 325fun:pthread_attr_getschedpolicy=discard 326fun:pthread_attr_getscope=discard 327fun:pthread_attr_getstack=discard 328fun:pthread_attr_getstackaddr=disacrd 329fun:pthread_attr_getstacksize=discard 330fun:pthread_attr_init=discard 331fun:pthread_attr_setaffinity_np=discard 332fun:pthread_attr_setdetachstate=discard 333fun:pthread_attr_setguardsize=discard 334fun:pthread_attr_setinheritsched=discard 335fun:pthread_attr_setschedparam=discard 336fun:pthread_attr_setschedpolicy=discard 337fun:pthread_attr_setscope=discard 338fun:pthread_attr_setstack=discard 339fun:pthread_attr_setstackaddr=discard 340fun:pthread_attr_setstacksize=discard 341fun:pthread_equal=discard 342fun:pthread_getschedparam=discard 343fun:pthread_getspecific=discard 344fun:pthread_key_create=discard 345fun:pthread_key_delete=discard 346fun:pthread_mutex_destroy=discard 347fun:pthread_mutex_init=discard 348fun:pthread_mutex_lock=discard 349fun:pthread_mutex_trylock=discard 350fun:pthread_mutex_unlock=discard 351fun:pthread_mutexattr_destroy=discard 352fun:pthread_mutexattr_init=discard 353fun:pthread_mutexattr_settype=discard 354fun:pthread_rwlock_destroy=discard 355fun:pthread_rwlock_init=discard 356fun:pthread_rwlock_rdlock=discard 357fun:pthread_rwlock_timedrdlock=discard 358fun:pthread_rwlock_timedwrlock=discard 359fun:pthread_rwlock_tryrdlock=discard 360fun:pthread_rwlock_trywrlock=discard 361fun:pthread_rwlock_wrlock=discard 362fun:pthread_rwlock_unlock=discard 363fun:pthread_setschedparam=discard 364fun:pthread_setname_np=discard 365fun:pthread_once=discard 366fun:pthread_self=discard 367fun:pthread_setspecific=discard 368 369# Functions that take a callback (wrap the callback manually). 370fun:pthread_create=custom 371 372# Functions that produce output does not depend on the input (need to zero the 373# shadow manually). 374fun:pthread_join=custom 375 376############################################################################### 377# libffi/libgo 378############################################################################### 379# Functions that are written in asm or are called from asm. 380fun:ffi_call_unix64=uninstrumented 381fun:ffi_call_unix64=discard 382fun:ffi_closure_unix64_inner=uninstrumented 383fun:ffi_closure_unix64_inner=discard 384fun:ffi_closure_unix64=uninstrumented 385fun:ffi_closure_unix64=discard 386fun:__go_get_closure=uninstrumented 387fun:__go_get_closure=discard 388fun:__go_makefunc_can_recover=uninstrumented 389fun:__go_makefunc_can_recover=discard 390fun:__go_makefunc_returning=uninstrumented 391fun:__go_makefunc_returning=discard 392fun:reflect.MakeFuncStubGo=uninstrumented 393fun:reflect.MakeFuncStubGo=discard 394fun:reflect.makeFuncStub=uninstrumented 395fun:reflect.makeFuncStub=discard 396 397 398############################################################################### 399# lib/Fuzzer 400############################################################################### 401# Replaces __sanitizer_cov_trace_cmp with __dfsw___sanitizer_cov_trace_cmp 402fun:__sanitizer_cov_trace_cmp1=custom 403fun:__sanitizer_cov_trace_cmp1=uninstrumented 404fun:__sanitizer_cov_trace_cmp2=custom 405fun:__sanitizer_cov_trace_cmp2=uninstrumented 406fun:__sanitizer_cov_trace_cmp4=custom 407fun:__sanitizer_cov_trace_cmp4=uninstrumented 408fun:__sanitizer_cov_trace_cmp8=custom 409fun:__sanitizer_cov_trace_cmp8=uninstrumented 410fun:__sanitizer_cov_trace_const_cmp1=custom 411fun:__sanitizer_cov_trace_const_cmp1=uninstrumented 412fun:__sanitizer_cov_trace_const_cmp2=custom 413fun:__sanitizer_cov_trace_const_cmp2=uninstrumented 414fun:__sanitizer_cov_trace_const_cmp4=custom 415fun:__sanitizer_cov_trace_const_cmp4=uninstrumented 416fun:__sanitizer_cov_trace_const_cmp8=custom 417fun:__sanitizer_cov_trace_const_cmp8=uninstrumented 418# Similar for __sanitizer_cov_trace_switch 419fun:__sanitizer_cov_trace_switch=custom 420fun:__sanitizer_cov_trace_switch=uninstrumented 421 422# Ignores all other __sanitizer callbacks. 423fun:__sanitizer_cov=uninstrumented 424fun:__sanitizer_cov=discard 425fun:__sanitizer_cov_module_init=uninstrumented 426fun:__sanitizer_cov_module_init=discard 427fun:__sanitizer_cov_with_check=uninstrumented 428fun:__sanitizer_cov_with_check=discard 429fun:__sanitizer_set_death_callback=uninstrumented 430fun:__sanitizer_set_death_callback=discard 431fun:__sanitizer_update_counter_bitset_and_clear_counters=uninstrumented 432fun:__sanitizer_update_counter_bitset_and_clear_counters=discard 433fun:__sanitizer_cov_trace_pc*=uninstrumented 434fun:__sanitizer_cov_trace_pc*=discard 435fun:__sanitizer_cov_pcs_init=uninstrumented 436fun:__sanitizer_cov_pcs_init=discard 437 438fun:__sanitizer_get_current_allocated_bytes=uninstrumented 439fun:__sanitizer_get_current_allocated_bytes=discard 440fun:__sanitizer_get_heap_size=uninstrumented 441fun:__sanitizer_get_heap_size=discard 442fun:__sanitizer_get_free_bytes=uninstrumented 443fun:__sanitizer_get_free_bytes=discard 444fun:__sanitizer_get_unmapped_bytes=uninstrumented 445fun:__sanitizer_get_unmapped_bytes=discard 446fun:__sanitizer_get_estimated_allocated_size=uninstrumented 447fun:__sanitizer_get_estimated_allocated_size=discard 448fun:__sanitizer_get_ownership=uninstrumented 449fun:__sanitizer_get_ownership=discard 450fun:__sanitizer_get_allocated_size=uninstrumented 451fun:__sanitizer_get_allocated_size=discard 452fun:__sanitizer_print_stack_trace=uninstrumented 453fun:__sanitizer_print_stack_trace=discard 454 455fun:TcmallocSlab_Internal_PushBatch_FixedShift=uninstrumented 456fun:TcmallocSlab_Internal_PushBatch_FixedShift=discard 457fun:TcmallocSlab_Internal_PushBatch_FixedShift_VCPU=uninstrumented 458fun:TcmallocSlab_Internal_PushBatch_FixedShift_VCPU=discard 459fun:TcmallocSlab_Internal_PerCpuCmpxchg64=uninstrumented 460fun:TcmallocSlab_Internal_PerCpuCmpxchg64=discard 461fun:TcmallocSlab_Internal_PerCpuCmpxchg64_VCPU=uninstrumented 462fun:TcmallocSlab_Internal_PerCpuCmpxchg64_VCPU=discard 463fun:TcmallocSlab_Internal_PopBatch_FixedShift=uninstrumented 464fun:TcmallocSlab_Internal_PopBatch_FixedShift=discard 465fun:TcmallocSlab_Internal_PopBatch_FixedShift_VCPU=uninstrumented 466fun:TcmallocSlab_Internal_PopBatch_FixedShift_VCPU=discard 467 468# Ignores the dfsan wrappers. 469fun:__dfsw_*=uninstrumented 470fun:__dfsw_*=discard 471fun:__dfso_*=uninstrumented 472fun:__dfso_*=discard 473