wasmer/lib/emscripten/src

HOST APIS

EMSCRIPTEN APIS

PROCESS

• _abort ✅     🔝

  fn _abort()
  

• abort ✅ 🔥     🔝

  fn abort(message: u32, ctx: &mut Ctx)
  

• abort_on_cannot_grow_memory ✅     🔝

  fn abort_on_cannot_grow_memory()
  

TIMING

• _clock_gettime     🔝

ENVIRONMENT

• _getenv ✅     🔝

  fn _getenv(name: c_int, ctx: &mut Ctx)
  

• _putenv ✅     🔝

  fn _putenv(name: c_int, ctx: &mut Ctx)
  

• _setenv ✅     🔝

  fn _setenv(name: c_int, value: c_int, overwrite: c_int, instance: &mut Instance
  

• _unsetenv ✅     🔝

  fn _unsetenv(name: c_int, ctx: &mut Ctx)
  

THREAD

• _pthread_getspecific     🔝

• _pthread_key_create     🔝

• _pthread_setspecific     🔝

• ___lock     🔝

• ___unlock     🔝

MEMORY

• _emscripten_memcpy_big ✅ 🔥     🔝

  fn _emscripten_memcpy_big(dest: u32, src: u32, len: u32, ctx: &mut Ctx) -> u32
  

• enlarge_memory ✅     🔝

  fn enlarge_memory()
  

• get_total_memory ✅     🔝

  fn get_total_memory(ctx: &mut Ctx) -> u32
  

TIMING

• _clock_gettime     🔝

STATUS

• ___set_err_no     🔝

---

EMSCRIPTEN SYSCALLS

• access (___syscall33)     🔝

• acct (___syscall51)     🔝

• chdir (___syscall12)     🔝

• chmod (___syscall15)     🔝

• chown (___syscall212)     🔝

• clock_nanosleep (___syscall265)     🔝

• close (___syscall6) ✅ ❗️     🔝

  fn close(fd: c_int) -> c_int
  

• dup (___syscall330)     🔝

• dup (___syscall41)     🔝

• dup2 (___syscall63)     🔝

• exit (___syscall1) ✅     🔝

  fn exit(status: c_int)
  

• faccessat (___syscall307)     🔝

• fadvise (___syscall272)     🔝

• fallocate (___syscall324)     🔝

• fchdir (___syscall133)     🔝

• fchmod (___syscall94)     🔝

• fchmodat (___syscall306)     🔝

• fchown (___syscall207)     🔝

• fchownat (___syscall298)     🔝

• fcntl (___syscall221)     🔝

• fdatasync (___syscall148)     🔝

• fstat (___syscall197)     🔝

• fstatat (___syscall300)     🔝

• fstatfs (___syscall269)     🔝

• fsync (___syscall118)     🔝

• ftruncate (___syscall194)     🔝

• futimesat (___syscall299)     🔝

• getcwd (___syscall183)     🔝

• getdents (___syscall220)     🔝

• getgid (___syscall202)     🔝

• getgroups (___syscall205)     🔝

• getpgid (___syscall132)     🔝

• getpgrp (___syscall65)     🔝

• getpid (___syscall20)     🔝

• getppid (___syscall64)     🔝

• getpriority (___syscall96)     🔝

• getresgid (___syscall211)     🔝

• getrusage (___syscall77)     🔝

• getsid (___syscall147)     🔝

• ioctl (___syscall54)     🔝

• lchown (___syscall198)     🔝

• link (___syscall9)     🔝

• linkat (___syscall303)     🔝

• llseek (___syscall140)     🔝

• lstat (___syscall196)     🔝

• madvise (___syscall219)     🔝

• mincore (___syscall218)     🔝

• mkdir (___syscall39)     🔝

• mkdirat (___syscall296)     🔝

• mknod (___syscall14)     🔝

• mknodat (___syscall297)     🔝

• mmap (___syscall192)     🔝

• mprotect (___syscall125)     🔝

• mremap (___syscall163)     🔝

• msync (___syscall144)     🔝

• munlockall (___syscall153)     🔝

• munmap (___syscall91)     🔝

• newselect (___syscall142)     🔝

• nice (___syscall34)     🔝

• open (___syscall5) ✅ ❗️ 🔥     🔝

  fn open(path: u32, flags: c_int, mode: c_int, ctx: &mut Ctx) -> c_int
  

• openat (___syscall295)     🔝

• pause (___syscall29)     🔝

• pipe (___syscall331)     🔝

• pipe (___syscall42)     🔝

• poll (___syscall168)     🔝

• pread (___syscall180)     🔝

• preadv (___syscall333)     🔝

• prlimit (___syscall340)     🔝

• pselect (___syscall308)     🔝

• pwrite (___syscall181)     🔝

• pwritev (___syscall334)     🔝

• read (___syscall3) ✅ ❗️     🔝

  fn read(fd: c_int, buf: u32, count: size_t, ctx: &mut Ctx) -> ssize_t
  

• readlink (___syscall85)     🔝

• readlinkat (___syscall305)     🔝

• readv (___syscall145)     🔝

• recvmmsg (___syscall337)     🔝

• rename (___syscall38)     🔝

• renameat (___syscall302)     🔝

• rmdir (___syscall40)     🔝

• rt_sigqueueinfo (___syscall178)     🔝

• sendmmsg (___syscall345)     🔝

• setdomainname (___syscall121)     🔝

• setgid (___syscall214)     🔝

• setitimer (___syscall104)     🔝

• setpgid (___syscall57)     🔝

• setpriority (___syscall97)     🔝

• setresgid (___syscall210)     🔝

• setrlimit (___syscall75)     🔝

• setsid (___syscall66)     🔝

• socketcall (___syscall102)     🔝

• stat (___syscall195)     🔝

• statfs (___syscall268)     🔝

• symlink (___syscall83)     🔝

• symlinkat (___syscall304)     🔝

• sync (___syscall36)     🔝

• truncate (___syscall193)     🔝

• ugetrlimit (___syscall191)     🔝

• umask (___syscall60)     🔝

• uname (___syscall122)     🔝

• unlink (___syscall10)     🔝

• unlinkat (___syscall301)     🔝

• utimensat (___syscall320)     🔝

• wait (___syscall114)     🔝

• write (___syscall4)     🔝

• writev (___syscall146)     🔝

LEGEND     🔝

✅ - Implemented

❗️ - Elevated privilege

🔥 - Possible memory access violation

📥 - Access to external memory

📝 - External write to internal memory