| // Copyright 2010 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. | |
| // Plan 9-specific system calls | |
| package runtime | |
| // open | |
| const ( | |
| _OREAD = 0 | |
| _OWRITE = 1 | |
| _ORDWR = 2 | |
| _OEXEC = 3 | |
| _OTRUNC = 16 | |
| _OCEXEC = 32 | |
| _ORCLOSE = 64 | |
| _OEXCL = 0x1000 | |
| ) | |
| // rfork | |
| const ( | |
| _RFNAMEG = 1 << 0 | |
| _RFENVG = 1 << 1 | |
| _RFFDG = 1 << 2 | |
| _RFNOTEG = 1 << 3 | |
| _RFPROC = 1 << 4 | |
| _RFMEM = 1 << 5 | |
| _RFNOWAIT = 1 << 6 | |
| _RFCNAMEG = 1 << 10 | |
| _RFCENVG = 1 << 11 | |
| _RFCFDG = 1 << 12 | |
| _RFREND = 1 << 13 | |
| _RFNOMNT = 1 << 14 | |
| ) | |
| // notify | |
| const ( | |
| _NCONT = 0 | |
| _NDFLT = 1 | |
| ) | |
| type uinptr _Plink | |
| type tos struct { | |
| prof struct { // Per process profiling | |
| pp *_Plink // known to be 0(ptr) | |
| next *_Plink // known to be 4(ptr) | |
| last *_Plink | |
| first *_Plink | |
| pid uint32 | |
| what uint32 | |
| } | |
| cyclefreq uint64 // cycle clock frequency if there is one, 0 otherwise | |
| kcycles int64 // cycles spent in kernel | |
| pcycles int64 // cycles spent in process (kernel + user) | |
| pid uint32 // might as well put the pid here | |
| clock uint32 | |
| // top of stack is here | |
| } | |
| const ( | |
| _NSIG = 14 // number of signals in sigtable array | |
| _ERRMAX = 128 // max length of note string | |
| // Notes in runtime·sigtab that are handled by runtime·sigpanic. | |
| _SIGRFAULT = 2 | |
| _SIGWFAULT = 3 | |
| _SIGINTDIV = 4 | |
| _SIGFLOAT = 5 | |
| _SIGTRAP = 6 | |
| _SIGPROF = 0 // dummy value defined for badsignal | |
| _SIGQUIT = 0 // dummy value defined for sighandler | |
| ) |