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