diff options
Diffstat (limited to 'src/runtime/defs_linux_mipsx.go')
| -rw-r--r-- | src/runtime/defs_linux_mipsx.go | 208 |
1 files changed, 208 insertions, 0 deletions
diff --git a/src/runtime/defs_linux_mipsx.go b/src/runtime/defs_linux_mipsx.go new file mode 100644 index 0000000..7593600 --- /dev/null +++ b/src/runtime/defs_linux_mipsx.go @@ -0,0 +1,208 @@ +// Copyright 2016 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 (mips || mipsle) && linux + +package runtime + +import "unsafe" + +const ( + _EINTR = 0x4 + _EAGAIN = 0xb + _ENOMEM = 0xc + + _PROT_NONE = 0x0 + _PROT_READ = 0x1 + _PROT_WRITE = 0x2 + _PROT_EXEC = 0x4 + + _MAP_ANON = 0x800 + _MAP_PRIVATE = 0x2 + _MAP_FIXED = 0x10 + + _MADV_DONTNEED = 0x4 + _MADV_FREE = 0x8 + _MADV_HUGEPAGE = 0xe + _MADV_NOHUGEPAGE = 0xf + + _SA_RESTART = 0x10000000 + _SA_ONSTACK = 0x8000000 + _SA_SIGINFO = 0x8 + + _SI_KERNEL = 0x80 + _SI_TIMER = -0x2 + + _SIGHUP = 0x1 + _SIGINT = 0x2 + _SIGQUIT = 0x3 + _SIGILL = 0x4 + _SIGTRAP = 0x5 + _SIGABRT = 0x6 + _SIGEMT = 0x7 + _SIGFPE = 0x8 + _SIGKILL = 0x9 + _SIGBUS = 0xa + _SIGSEGV = 0xb + _SIGSYS = 0xc + _SIGPIPE = 0xd + _SIGALRM = 0xe + _SIGUSR1 = 0x10 + _SIGUSR2 = 0x11 + _SIGCHLD = 0x12 + _SIGPWR = 0x13 + _SIGWINCH = 0x14 + _SIGURG = 0x15 + _SIGIO = 0x16 + _SIGSTOP = 0x17 + _SIGTSTP = 0x18 + _SIGCONT = 0x19 + _SIGTTIN = 0x1a + _SIGTTOU = 0x1b + _SIGVTALRM = 0x1c + _SIGPROF = 0x1d + _SIGXCPU = 0x1e + _SIGXFSZ = 0x1f + + _SIGRTMIN = 0x20 + + _FPE_INTDIV = 0x1 + _FPE_INTOVF = 0x2 + _FPE_FLTDIV = 0x3 + _FPE_FLTOVF = 0x4 + _FPE_FLTUND = 0x5 + _FPE_FLTRES = 0x6 + _FPE_FLTINV = 0x7 + _FPE_FLTSUB = 0x8 + + _BUS_ADRALN = 0x1 + _BUS_ADRERR = 0x2 + _BUS_OBJERR = 0x3 + + _SEGV_MAPERR = 0x1 + _SEGV_ACCERR = 0x2 + + _ITIMER_REAL = 0x0 + _ITIMER_VIRTUAL = 0x1 + _ITIMER_PROF = 0x2 + + _CLOCK_THREAD_CPUTIME_ID = 0x3 + + _SIGEV_THREAD_ID = 0x4 +) + +type timespec struct { + tv_sec int32 + tv_nsec int32 +} + +//go:nosplit +func (ts *timespec) setNsec(ns int64) { + ts.tv_sec = timediv(ns, 1e9, &ts.tv_nsec) +} + +type timeval struct { + tv_sec int32 + tv_usec int32 +} + +//go:nosplit +func (tv *timeval) set_usec(x int32) { + tv.tv_usec = x +} + +type sigactiont struct { + sa_flags uint32 + sa_handler uintptr + sa_mask [4]uint32 + // linux header does not have sa_restorer field, + // but it is used in setsig(). it is no harm to put it here + sa_restorer uintptr +} + +type siginfoFields struct { + si_signo int32 + si_code int32 + si_errno int32 + // below here is a union; si_addr is the only field we use + si_addr uint32 +} + +type siginfo struct { + siginfoFields + + // Pad struct to the max size in the kernel. + _ [_si_max_size - unsafe.Sizeof(siginfoFields{})]byte +} + +type itimerspec struct { + it_interval timespec + it_value timespec +} + +type itimerval struct { + it_interval timeval + it_value timeval +} + +type sigeventFields struct { + value uintptr + signo int32 + notify int32 + // below here is a union; sigev_notify_thread_id is the only field we use + sigev_notify_thread_id int32 +} + +type sigevent struct { + sigeventFields + + // Pad struct to the max size in the kernel. + _ [_sigev_max_size - unsafe.Sizeof(sigeventFields{})]byte +} + +const ( + _O_RDONLY = 0x0 + _O_WRONLY = 0x1 + _O_NONBLOCK = 0x80 + _O_CREAT = 0x100 + _O_TRUNC = 0x200 + _O_CLOEXEC = 0x80000 + _SA_RESTORER = 0 +) + +type stackt struct { + ss_sp *byte + ss_size uintptr + ss_flags int32 +} + +type sigcontext struct { + sc_regmask uint32 + sc_status uint32 + sc_pc uint64 + sc_regs [32]uint64 + sc_fpregs [32]uint64 + sc_acx uint32 + sc_fpc_csr uint32 + sc_fpc_eir uint32 + sc_used_math uint32 + sc_dsp uint32 + sc_mdhi uint64 + sc_mdlo uint64 + sc_hi1 uint32 + sc_lo1 uint32 + sc_hi2 uint32 + sc_lo2 uint32 + sc_hi3 uint32 + sc_lo3 uint32 +} + +type ucontext struct { + uc_flags uint32 + uc_link *ucontext + uc_stack stackt + Pad_cgo_0 [4]byte + uc_mcontext sigcontext + uc_sigmask [4]uint32 +} |