Add mandatory OpenBSD bits (#689)

all: add openbsd support

squash of the following commits:

* openbsd: add mandatory bits
* report: add OpenBSD support
* executor: skip building kvm on OpenBSD
* executor: add OpenBSD support
Linking against libutil is necessary due to usage of openpty(3).
* executor: fix typo in fail() message
* fixup! report: add OpenBSD support
* fixup! openbsd: add mandatory bits
* fixup! openbsd: add mandatory bits
* fixup! openbsd: add mandatory bits
* fixup! report: add OpenBSD support
* gometalinter: skip sys/openbsd

1 files changed, 146 insertions, 0 deletions

diff --git a/sys/openbsd/sys_amd64.const b/sys/openbsd/sys_amd64.const
new file mode 100644
index 000000000..703a43109
--- /dev/null
+++ b/sys/openbsd/sys_amd64.const
@@ -0,0 +1,146 @@
+# AUTOGENERATED FILE
+AT_EACCESS = 1
+AT_REMOVEDIR = 8
+AT_SYMLINK_FOLLOW = 4
+AT_SYMLINK_NOFOLLOW = 2
+CLOCK_MONOTONIC = 3
+CLOCK_PROCESS_CPUTIME_ID = 2
+CLOCK_REALTIME = 0
+CLOCK_THREAD_CPUTIME_ID = 4
+FD_CLOEXEC = 1
+F_DUPFD = 0
+F_DUPFD_CLOEXEC = 10
+F_GETFD = 1
+F_GETFL = 3
+F_GETLK = 7
+F_GETOWN = 5
+F_RDLCK = 1
+F_SETFD = 2
+F_SETFL = 4
+F_SETLK = 8
+F_SETLKW = 9
+F_SETOWN = 6
+F_UNLCK = 2
+F_WRLCK = 3
+ITIMER_PROF = 2
+ITIMER_REAL = 0
+ITIMER_VIRTUAL = 1
+LOCK_EX = 2
+LOCK_NB = 4
+LOCK_SH = 1
+LOCK_UN = 8
+O_APPEND = 8
+O_ASYNC = 64
+O_DSYNC = 128
+O_NONBLOCK = 4
+O_RSYNC = 128
+POLLERR = 8
+POLLHUP = 16
+POLLIN = 1
+POLLNVAL = 32
+POLLOUT = 4
+POLLPRI = 2
+POLLRDBAND = 128
+POLLRDNORM = 64
+POLLWRBAND = 256
+POLLWRNORM = 4
+RLIMIT_CORE = 4
+RLIMIT_CPU = 0
+RLIMIT_DATA = 2
+RLIMIT_FSIZE = 1
+RLIMIT_MEMLOCK = 6
+RLIMIT_NOFILE = 8
+RLIMIT_NPROC = 7
+RLIMIT_RSS = 5
+RLIMIT_STACK = 3
+RUSAGE_CHILDREN = 18446744073709551615
+RUSAGE_SELF = 0
+SYS_chdir = 12
+SYS_chmod = 15
+SYS_chown = 16
+SYS_chroot = 61
+SYS_clock_getres = 89
+SYS_clock_gettime = 87
+SYS_clock_settime = 88
+SYS_execve = 59
+SYS_faccessat = 313
+SYS_fchdir = 13
+SYS_fchmod = 124
+SYS_fchmodat = 314
+SYS_fchown = 123
+SYS_fchownat = 315
+SYS_fcntl = 92
+SYS_flock = 131
+SYS_fsync = 95
+SYS_ftruncate = 201
+SYS_getdents = 99
+SYS_getegid = 43
+SYS_geteuid = 25
+SYS_getgid = 47
+SYS_getgroups = 79
+SYS_getitimer = 70
+SYS_getpgid = 207
+SYS_getpgrp = 81
+SYS_getpid = 20
+SYS_getppid = 39
+SYS_getrlimit = 194
+SYS_getrusage = 19
+SYS_getuid = 24
+SYS_lchown = 254
+SYS_link = 9
+SYS_linkat = 317
+SYS_lstat = 40
+SYS_mincore = 78
+SYS_mkdir = 136
+SYS_mkdirat = 318
+SYS_mknod = 14
+SYS_mknodat = 320
+SYS_nanosleep = 91
+SYS_pipe = 263
+SYS_pledge = 108
+SYS_poll = 252
+SYS_readlink = 58
+SYS_readlinkat = 322
+SYS_rename = 128
+SYS_renameat = 323
+SYS_rmdir = 137
+SYS_select = 71
+SYS_setegid = 182
+SYS_seteuid = 183
+SYS_setgid = 181
+SYS_setgroups = 80
+SYS_setitimer = 69
+SYS_setpgid = 82
+SYS_setregid = 127
+SYS_setreuid = 126
+SYS_setrlimit = 195
+SYS_setuid = 23
+SYS_stat = 38
+SYS_symlink = 57
+SYS_symlinkat = 324
+SYS_sync = 36
+SYS_truncate = 200
+SYS_unlink = 10
+SYS_unlinkat = 325
+SYS_unveil = 114
+SYS_utimensat = 84
+SYS_utimes = 76
+SYS_wait4 = 11
+S_IFBLK = 24576
+S_IFCHR = 8192
+S_IFIFO = 4096
+S_IFMT = 61440
+S_IFREG = 32768
+S_IFSOCK = 49152
+S_IRGRP = 32
+S_IROTH = 4
+S_IRUSR = 256
+S_IWGRP = 16
+S_IWOTH = 2
+S_IWUSR = 128
+S_IXGRP = 8
+S_IXOTH = 1
+S_IXUSR = 64
+WCONTINUED = 8
+WNOHANG = 1
+WUNTRACED = 2