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// Copyright 2015 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 (mips64 || mips64le) && 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
_MADV_COLLAPSE = 0x19
_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
)
//struct Sigset {
// uint64 sig[1];
//};
//typedef uint64 Sigset;
type timespec struct {
tv_sec int64
tv_nsec int64
}
//go:nosplit
func (ts *timespec) setNsec(ns int64) {
ts.tv_sec = ns / 1e9
ts.tv_nsec = ns % 1e9
}
type timeval struct {
tv_sec int64
tv_usec int64
}
func (tv *timeval) set_usec(x int32) {
tv.tv_usec = int64(x)
}
type sigactiont struct {
sa_flags uint32
sa_handler uintptr
sa_mask [2]uint64
// 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
__pad0 [1]int32
// below here is a union; si_addr is the only field we use
si_addr uint64
}
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_CREAT = 0x100
_O_TRUNC = 0x200
_O_NONBLOCK = 0x80
_O_CLOEXEC = 0x80000
_SA_RESTORER = 0
)
type stackt struct {
ss_sp *byte
ss_size uintptr
ss_flags int32
}
type sigcontext struct {
sc_regs [32]uint64
sc_fpregs [32]uint64
sc_mdhi uint64
sc_hi1 uint64
sc_hi2 uint64
sc_hi3 uint64
sc_mdlo uint64
sc_lo1 uint64
sc_lo2 uint64
sc_lo3 uint64
sc_pc uint64
sc_fpc_csr uint32
sc_used_math uint32
sc_dsp uint32
sc_reserved uint32
}
type ucontext struct {
uc_flags uint64
uc_link *ucontext
uc_stack stackt
uc_mcontext sigcontext
uc_sigmask uint64
}
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