// Copyright 2013 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. //go:build js && wasm package syscall import "runtime" // These were originally used by Nacl, then later also used by // js/wasm. Now that they're only used by js/wasm, these numbers are // just arbitrary. // // TODO: delete? replace with something meaningful? const ( sys_null = 1 sys_nameservice = 2 sys_dup = 8 sys_dup2 = 9 sys_open = 10 sys_close = 11 sys_read = 12 sys_write = 13 sys_lseek = 14 sys_stat = 16 sys_fstat = 17 sys_chmod = 18 sys_isatty = 19 sys_brk = 20 sys_mmap = 21 sys_munmap = 22 sys_getdents = 23 sys_mprotect = 24 sys_list_mappings = 25 sys_exit = 30 sys_getpid = 31 sys_sched_yield = 32 sys_sysconf = 33 sys_gettimeofday = 40 sys_clock = 41 sys_nanosleep = 42 sys_clock_getres = 43 sys_clock_gettime = 44 sys_mkdir = 45 sys_rmdir = 46 sys_chdir = 47 sys_getcwd = 48 sys_unlink = 49 sys_imc_makeboundsock = 60 sys_imc_accept = 61 sys_imc_connect = 62 sys_imc_sendmsg = 63 sys_imc_recvmsg = 64 sys_imc_mem_obj_create = 65 sys_imc_socketpair = 66 sys_mutex_create = 70 sys_mutex_lock = 71 sys_mutex_trylock = 72 sys_mutex_unlock = 73 sys_cond_create = 74 sys_cond_wait = 75 sys_cond_signal = 76 sys_cond_broadcast = 77 sys_cond_timed_wait_abs = 79 sys_thread_create = 80 sys_thread_exit = 81 sys_tls_init = 82 sys_thread_nice = 83 sys_tls_get = 84 sys_second_tls_set = 85 sys_second_tls_get = 86 sys_exception_handler = 87 sys_exception_stack = 88 sys_exception_clear_flag = 89 sys_sem_create = 100 sys_sem_wait = 101 sys_sem_post = 102 sys_sem_get_value = 103 sys_dyncode_create = 104 sys_dyncode_modify = 105 sys_dyncode_delete = 106 sys_test_infoleak = 109 sys_test_crash = 110 sys_test_syscall_1 = 111 sys_test_syscall_2 = 112 sys_futex_wait_abs = 120 sys_futex_wake = 121 sys_pread = 130 sys_pwrite = 131 sys_truncate = 140 sys_lstat = 141 sys_link = 142 sys_rename = 143 sys_symlink = 144 sys_access = 145 sys_readlink = 146 sys_utimes = 147 sys_get_random_bytes = 150 ) // TODO: Auto-generate some day. (Hard-coded in binaries so not likely to change.) const ( // native_client/src/trusted/service_runtime/include/sys/errno.h // The errors are mainly copied from Linux. EPERM Errno = 1 /* Operation not permitted */ ENOENT Errno = 2 /* No such file or directory */ ESRCH Errno = 3 /* No such process */ EINTR Errno = 4 /* Interrupted system call */ EIO Errno = 5 /* I/O error */ ENXIO Errno = 6 /* No such device or address */ E2BIG Errno = 7 /* Argument list too long */ ENOEXEC Errno = 8 /* Exec format error */ EBADF Errno = 9 /* Bad file number */ ECHILD Errno = 10 /* No child processes */ EAGAIN Errno = 11 /* Try again */ ENOMEM Errno = 12 /* Out of memory */ EACCES Errno = 13 /* Permission denied */ EFAULT Errno = 14 /* Bad address */ EBUSY Errno = 16 /* Device or resource busy */ EEXIST Errno = 17 /* File exists */ EXDEV Errno = 18 /* Cross-device link */ ENODEV Errno = 19 /* No such device */ ENOTDIR Errno = 20 /* Not a directory */ EISDIR Errno = 21 /* Is a directory */ EINVAL Errno = 22 /* Invalid argument */ ENFILE Errno = 23 /* File table overflow */ EMFILE Errno = 24 /* Too many open files */ ENOTTY Errno = 25 /* Not a typewriter */ EFBIG Errno = 27 /* File too large */ ENOSPC Errno = 28 /* No space left on device */ ESPIPE Errno = 29 /* Illegal seek */ EROFS Errno = 30 /* Read-only file system */ EMLINK Errno = 31 /* Too many links */ EPIPE Errno = 32 /* Broken pipe */ ENAMETOOLONG Errno = 36 /* File name too long */ ENOSYS Errno = 38 /* Function not implemented */ EDQUOT Errno = 122 /* Quota exceeded */ EDOM Errno = 33 /* Math arg out of domain of func */ ERANGE Errno = 34 /* Math result not representable */ EDEADLK Errno = 35 /* Deadlock condition */ ENOLCK Errno = 37 /* No record locks available */ ENOTEMPTY Errno = 39 /* Directory not empty */ ELOOP Errno = 40 /* Too many symbolic links */ ENOMSG Errno = 42 /* No message of desired type */ EIDRM Errno = 43 /* Identifier removed */ ECHRNG Errno = 44 /* Channel number out of range */ EL2NSYNC Errno = 45 /* Level 2 not synchronized */ EL3HLT Errno = 46 /* Level 3 halted */ EL3RST Errno = 47 /* Level 3 reset */ ELNRNG Errno = 48 /* Link number out of range */ EUNATCH Errno = 49 /* Protocol driver not attached */ ENOCSI Errno = 50 /* No CSI structure available */ EL2HLT Errno = 51 /* Level 2 halted */ EBADE Errno = 52 /* Invalid exchange */ EBADR Errno = 53 /* Invalid request descriptor */ EXFULL Errno = 54 /* Exchange full */ ENOANO Errno = 55 /* No anode */ EBADRQC Errno = 56 /* Invalid request code */ EBADSLT Errno = 57 /* Invalid slot */ EDEADLOCK Errno = EDEADLK /* File locking deadlock error */ EBFONT Errno = 59 /* Bad font file fmt */ ENOSTR Errno = 60 /* Device not a stream */ ENODATA Errno = 61 /* No data (for no delay io) */ ETIME Errno = 62 /* Timer expired */ ENOSR Errno = 63 /* Out of streams resources */ ENONET Errno = 64 /* Machine is not on the network */ ENOPKG Errno = 65 /* Package not installed */ EREMOTE Errno = 66 /* The object is remote */ ENOLINK Errno = 67 /* The link has been severed */ EADV Errno = 68 /* Advertise error */ ESRMNT Errno = 69 /* Srmount error */ ECOMM Errno = 70 /* Communication error on send */ EPROTO Errno = 71 /* Protocol error */ EMULTIHOP Errno = 72 /* Multihop attempted */ EDOTDOT Errno = 73 /* Cross mount point (not really error) */ EBADMSG Errno = 74 /* Trying to read unreadable message */ EOVERFLOW Errno = 75 /* Value too large for defined data type */ ENOTUNIQ Errno = 76 /* Given log. name not unique */ EBADFD Errno = 77 /* f.d. invalid for this operation */ EREMCHG Errno = 78 /* Remote address changed */ ELIBACC Errno = 79 /* Can't access a needed shared lib */ ELIBBAD Errno = 80 /* Accessing a corrupted shared lib */ ELIBSCN Errno = 81 /* .lib section in a.out corrupted */ ELIBMAX Errno = 82 /* Attempting to link in too many libs */ ELIBEXEC Errno = 83 /* Attempting to exec a shared library */ EILSEQ Errno = 84 EUSERS Errno = 87 ENOTSOCK Errno = 88 /* Socket operation on non-socket */ EDESTADDRREQ Errno = 89 /* Destination address required */ EMSGSIZE Errno = 90 /* Message too long */ EPROTOTYPE Errno = 91 /* Protocol wrong type for socket */ ENOPROTOOPT Errno = 92 /* Protocol not available */ EPROTONOSUPPORT Errno = 93 /* Unknown protocol */ ESOCKTNOSUPPORT Errno = 94 /* Socket type not supported */ EOPNOTSUPP Errno = 95 /* Operation not supported on transport endpoint */ EPFNOSUPPORT Errno = 96 /* Protocol family not supported */ EAFNOSUPPORT Errno = 97 /* Address family not supported by protocol family */ EADDRINUSE Errno = 98 /* Address already in use */ EADDRNOTAVAIL Errno = 99 /* Address not available */ ENETDOWN Errno = 100 /* Network interface is not configured */ ENETUNREACH Errno = 101 /* Network is unreachable */ ENETRESET Errno = 102 ECONNABORTED Errno = 103 /* Connection aborted */ ECONNRESET Errno = 104 /* Connection reset by peer */ ENOBUFS Errno = 105 /* No buffer space available */ EISCONN Errno = 106 /* Socket is already connected */ ENOTCONN Errno = 107 /* Socket is not connected */ ESHUTDOWN Errno = 108 /* Can't send after socket shutdown */ ETOOMANYREFS Errno = 109 ETIMEDOUT Errno = 110 /* Connection timed out */ ECONNREFUSED Errno = 111 /* Connection refused */ EHOSTDOWN Errno = 112 /* Host is down */ EHOSTUNREACH Errno = 113 /* Host is unreachable */ EALREADY Errno = 114 /* Socket already connected */ EINPROGRESS Errno = 115 /* Connection already in progress */ ESTALE Errno = 116 ENOTSUP Errno = EOPNOTSUPP /* Not supported */ ENOMEDIUM Errno = 123 /* No medium (in tape drive) */ ECANCELED Errno = 125 /* Operation canceled. */ ELBIN Errno = 2048 /* Inode is remote (not really error) */ EFTYPE Errno = 2049 /* Inappropriate file type or format */ ENMFILE Errno = 2050 /* No more files */ EPROCLIM Errno = 2051 ENOSHARE Errno = 2052 /* No such host or network path */ ECASECLASH Errno = 2053 /* Filename exists with different case */ EWOULDBLOCK Errno = EAGAIN /* Operation would block */ ) // TODO: Auto-generate some day. (Hard-coded in binaries so not likely to change.) var errorstr = [...]string{ EPERM: "Operation not permitted", ENOENT: "No such file or directory", ESRCH: "No such process", EINTR: "Interrupted system call", EIO: "I/O error", ENXIO: "No such device or address", E2BIG: "Argument list too long", ENOEXEC: "Exec format error", EBADF: "Bad file number", ECHILD: "No child processes", EAGAIN: "Try again", ENOMEM: "Out of memory", EACCES: "Permission denied", EFAULT: "Bad address", EBUSY: "Device or resource busy", EEXIST: "File exists", EXDEV: "Cross-device link", ENODEV: "No such device", ENOTDIR: "Not a directory", EISDIR: "Is a directory", EINVAL: "Invalid argument", ENFILE: "File table overflow", EMFILE: "Too many open files", ENOTTY: "Not a typewriter", EFBIG: "File too large", ENOSPC: "No space left on device", ESPIPE: "Illegal seek", EROFS: "Read-only file system", EMLINK: "Too many links", EPIPE: "Broken pipe", ENAMETOOLONG: "File name too long", ENOSYS: "not implemented on " + runtime.GOOS, EDQUOT: "Quota exceeded", EDOM: "Math arg out of domain of func", ERANGE: "Math result not representable", EDEADLK: "Deadlock condition", ENOLCK: "No record locks available", ENOTEMPTY: "Directory not empty", ELOOP: "Too many symbolic links", ENOMSG: "No message of desired type", EIDRM: "Identifier removed", ECHRNG: "Channel number out of range", EL2NSYNC: "Level 2 not synchronized", EL3HLT: "Level 3 halted", EL3RST: "Level 3 reset", ELNRNG: "Link number out of range", EUNATCH: "Protocol driver not attached", ENOCSI: "No CSI structure available", EL2HLT: "Level 2 halted", EBADE: "Invalid exchange", EBADR: "Invalid request descriptor", EXFULL: "Exchange full", ENOANO: "No anode", EBADRQC: "Invalid request code", EBADSLT: "Invalid slot", EBFONT: "Bad font file fmt", ENOSTR: "Device not a stream", ENODATA: "No data (for no delay io)", ETIME: "Timer expired", ENOSR: "Out of streams resources", ENONET: "Machine is not on the network", ENOPKG: "Package not installed", EREMOTE: "The object is remote", ENOLINK: "The link has been severed", EADV: "Advertise error", ESRMNT: "Srmount error", ECOMM: "Communication error on send", EPROTO: "Protocol error", EMULTIHOP: "Multihop attempted", EDOTDOT: "Cross mount point (not really error)", EBADMSG: "Trying to read unreadable message", EOVERFLOW: "Value too large for defined data type", ENOTUNIQ: "Given log. name not unique", EBADFD: "f.d. invalid for this operation", EREMCHG: "Remote address changed", ELIBACC: "Can't access a needed shared lib", ELIBBAD: "Accessing a corrupted shared lib", ELIBSCN: ".lib section in a.out corrupted", ELIBMAX: "Attempting to link in too many libs", ELIBEXEC: "Attempting to exec a shared library", ENOTSOCK: "Socket operation on non-socket", EDESTADDRREQ: "Destination address required", EMSGSIZE: "Message too long", EPROTOTYPE: "Protocol wrong type for socket", ENOPROTOOPT: "Protocol not available", EPROTONOSUPPORT: "Unknown protocol", ESOCKTNOSUPPORT: "Socket type not supported", EOPNOTSUPP: "Operation not supported on transport endpoint", EPFNOSUPPORT: "Protocol family not supported", EAFNOSUPPORT: "Address family not supported by protocol family", EADDRINUSE: "Address already in use", EADDRNOTAVAIL: "Address not available", ENETDOWN: "Network interface is not configured", ENETUNREACH: "Network is unreachable", ECONNABORTED: "Connection aborted", ECONNRESET: "Connection reset by peer", ENOBUFS: "No buffer space available", EISCONN: "Socket is already connected", ENOTCONN: "Socket is not connected", ESHUTDOWN: "Can't send after socket shutdown", ETIMEDOUT: "Connection timed out", ECONNREFUSED: "Connection refused", EHOSTDOWN: "Host is down", EHOSTUNREACH: "Host is unreachable", EALREADY: "Socket already connected", EINPROGRESS: "Connection already in progress", ENOMEDIUM: "No medium (in tape drive)", ECANCELED: "Operation canceled.", ELBIN: "Inode is remote (not really error)", EFTYPE: "Inappropriate file type or format", ENMFILE: "No more files", ENOSHARE: "No such host or network path", ECASECLASH: "Filename exists with different case", } // Do the interface allocations only once for common // Errno values. var ( errEAGAIN error = EAGAIN errEINVAL error = EINVAL errENOENT error = ENOENT ) // errnoErr returns common boxed Errno values, to prevent // allocations at runtime. func errnoErr(e Errno) error { switch e { case 0: return nil case EAGAIN: return errEAGAIN case EINVAL: return errEINVAL case ENOENT: return errENOENT } return e } var errnoByCode = map[string]Errno{ "EPERM": EPERM, "ENOENT": ENOENT, "ESRCH": ESRCH, "EINTR": EINTR, "EIO": EIO, "ENXIO": ENXIO, "E2BIG": E2BIG, "ENOEXEC": ENOEXEC, "EBADF": EBADF, "ECHILD": ECHILD, "EAGAIN": EAGAIN, "ENOMEM": ENOMEM, "EACCES": EACCES, "EFAULT": EFAULT, "EBUSY": EBUSY, "EEXIST": EEXIST, "EXDEV": EXDEV, "ENODEV": ENODEV, "ENOTDIR": ENOTDIR, "EISDIR": EISDIR, "EINVAL": EINVAL, "ENFILE": ENFILE, "EMFILE": EMFILE, "ENOTTY": ENOTTY, "EFBIG": EFBIG, "ENOSPC": ENOSPC, "ESPIPE": ESPIPE, "EROFS": EROFS, "EMLINK": EMLINK, "EPIPE": EPIPE, "ENAMETOOLONG": ENAMETOOLONG, "ENOSYS": ENOSYS, "EDQUOT": EDQUOT, "EDOM": EDOM, "ERANGE": ERANGE, "EDEADLK": EDEADLK, "ENOLCK": ENOLCK, "ENOTEMPTY": ENOTEMPTY, "ELOOP": ELOOP, "ENOMSG": ENOMSG, "EIDRM": EIDRM, "ECHRNG": ECHRNG, "EL2NSYNC": EL2NSYNC, "EL3HLT": EL3HLT, "EL3RST": EL3RST, "ELNRNG": ELNRNG, "EUNATCH": EUNATCH, "ENOCSI": ENOCSI, "EL2HLT": EL2HLT, "EBADE": EBADE, "EBADR": EBADR, "EXFULL": EXFULL, "ENOANO": ENOANO, "EBADRQC": EBADRQC, "EBADSLT": EBADSLT, "EDEADLOCK": EDEADLOCK, "EBFONT": EBFONT, "ENOSTR": ENOSTR, "ENODATA": ENODATA, "ETIME": ETIME, "ENOSR": ENOSR, "ENONET": ENONET, "ENOPKG": ENOPKG, "EREMOTE": EREMOTE, "ENOLINK": ENOLINK, "EADV": EADV, "ESRMNT": ESRMNT, "ECOMM": ECOMM, "EPROTO": EPROTO, "EMULTIHOP": EMULTIHOP, "EDOTDOT": EDOTDOT, "EBADMSG": EBADMSG, "EOVERFLOW": EOVERFLOW, "ENOTUNIQ": ENOTUNIQ, "EBADFD": EBADFD, "EREMCHG": EREMCHG, "ELIBACC": ELIBACC, "ELIBBAD": ELIBBAD, "ELIBSCN": ELIBSCN, "ELIBMAX": ELIBMAX, "ELIBEXEC": ELIBEXEC, "EILSEQ": EILSEQ, "EUSERS": EUSERS, "ENOTSOCK": ENOTSOCK, "EDESTADDRREQ": EDESTADDRREQ, "EMSGSIZE": EMSGSIZE, "EPROTOTYPE": EPROTOTYPE, "ENOPROTOOPT": ENOPROTOOPT, "EPROTONOSUPPORT": EPROTONOSUPPORT, "ESOCKTNOSUPPORT": ESOCKTNOSUPPORT, "EOPNOTSUPP": EOPNOTSUPP, "EPFNOSUPPORT": EPFNOSUPPORT, "EAFNOSUPPORT": EAFNOSUPPORT, "EADDRINUSE": EADDRINUSE, "EADDRNOTAVAIL": EADDRNOTAVAIL, "ENETDOWN": ENETDOWN, "ENETUNREACH": ENETUNREACH, "ENETRESET": ENETRESET, "ECONNABORTED": ECONNABORTED, "ECONNRESET": ECONNRESET, "ENOBUFS": ENOBUFS, "EISCONN": EISCONN, "ENOTCONN": ENOTCONN, "ESHUTDOWN": ESHUTDOWN, "ETOOMANYREFS": ETOOMANYREFS, "ETIMEDOUT": ETIMEDOUT, "ECONNREFUSED": ECONNREFUSED, "EHOSTDOWN": EHOSTDOWN, "EHOSTUNREACH": EHOSTUNREACH, "EALREADY": EALREADY, "EINPROGRESS": EINPROGRESS, "ESTALE": ESTALE, "ENOTSUP": ENOTSUP, "ENOMEDIUM": ENOMEDIUM, "ECANCELED": ECANCELED, "ELBIN": ELBIN, "EFTYPE": EFTYPE, "ENMFILE": ENMFILE, "EPROCLIM": EPROCLIM, "ENOSHARE": ENOSHARE, "ECASECLASH": ECASECLASH, "EWOULDBLOCK": EWOULDBLOCK, }