mirror of
https://github.com/golang/go
synced 2024-09-30 03:24:39 -06:00
e4435cb844
This change adds a new GODEBUG flag called pagetrace that writes a low-overhead trace of how pages of memory are managed by the Go runtime. The page tracer is kept behind a GOEXPERIMENT flag due to a potential security risk for setuid binaries. Change-Id: I6f4a2447d02693c25214400846a5d2832ad6e5c0 Reviewed-on: https://go-review.googlesource.com/c/go/+/444157 Reviewed-by: Austin Clements <austin@google.com> Reviewed-by: David Chase <drchase@google.com> Run-TryBot: Michael Knyszek <mknyszek@google.com> TryBot-Result: Gopher Robot <gobot@golang.org>
196 lines
3.1 KiB
Go
196 lines
3.1 KiB
Go
// created by cgo -cdefs and then converted to Go
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// cgo -cdefs defs_netbsd.go defs_netbsd_amd64.go
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package runtime
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const (
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_EINTR = 0x4
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_EFAULT = 0xe
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_EAGAIN = 0x23
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_O_WRONLY = 0x1
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_O_NONBLOCK = 0x4
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_O_CREAT = 0x200
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_O_TRUNC = 0x400
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_O_CLOEXEC = 0x400000
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_PROT_NONE = 0x0
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_PROT_READ = 0x1
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_PROT_WRITE = 0x2
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_PROT_EXEC = 0x4
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_MAP_ANON = 0x1000
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_MAP_PRIVATE = 0x2
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_MAP_FIXED = 0x10
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_MADV_DONTNEED = 0x4
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_MADV_FREE = 0x6
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_SA_SIGINFO = 0x40
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_SA_RESTART = 0x2
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_SA_ONSTACK = 0x1
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_SIGHUP = 0x1
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_SIGINT = 0x2
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_SIGQUIT = 0x3
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_SIGILL = 0x4
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_SIGTRAP = 0x5
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_SIGABRT = 0x6
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_SIGEMT = 0x7
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_SIGFPE = 0x8
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_SIGKILL = 0x9
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_SIGBUS = 0xa
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_SIGSEGV = 0xb
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_SIGSYS = 0xc
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_SIGPIPE = 0xd
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_SIGALRM = 0xe
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_SIGTERM = 0xf
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_SIGURG = 0x10
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_SIGSTOP = 0x11
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_SIGTSTP = 0x12
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_SIGCONT = 0x13
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_SIGCHLD = 0x14
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_SIGTTIN = 0x15
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_SIGTTOU = 0x16
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_SIGIO = 0x17
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_SIGXCPU = 0x18
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_SIGXFSZ = 0x19
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_SIGVTALRM = 0x1a
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_SIGPROF = 0x1b
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_SIGWINCH = 0x1c
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_SIGINFO = 0x1d
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_SIGUSR1 = 0x1e
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_SIGUSR2 = 0x1f
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_FPE_INTDIV = 0x1
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_FPE_INTOVF = 0x2
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_FPE_FLTDIV = 0x3
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_FPE_FLTOVF = 0x4
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_FPE_FLTUND = 0x5
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_FPE_FLTRES = 0x6
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_FPE_FLTINV = 0x7
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_FPE_FLTSUB = 0x8
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_BUS_ADRALN = 0x1
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_BUS_ADRERR = 0x2
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_BUS_OBJERR = 0x3
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_SEGV_MAPERR = 0x1
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_SEGV_ACCERR = 0x2
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_ITIMER_REAL = 0x0
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_ITIMER_VIRTUAL = 0x1
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_ITIMER_PROF = 0x2
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_EV_ADD = 0x1
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_EV_DELETE = 0x2
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_EV_CLEAR = 0x20
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_EV_RECEIPT = 0
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_EV_ERROR = 0x4000
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_EV_EOF = 0x8000
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_EVFILT_READ = 0x0
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_EVFILT_WRITE = 0x1
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)
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type sigset struct {
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__bits [4]uint32
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}
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type siginfo struct {
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_signo int32
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_code int32
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_errno int32
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_pad int32
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_reason [24]byte
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}
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type stackt struct {
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ss_sp uintptr
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ss_size uintptr
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ss_flags int32
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pad_cgo_0 [4]byte
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}
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type timespec struct {
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tv_sec int64
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tv_nsec int64
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}
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//go:nosplit
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func (ts *timespec) setNsec(ns int64) {
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ts.tv_sec = ns / 1e9
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ts.tv_nsec = ns % 1e9
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}
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type timeval struct {
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tv_sec int64
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tv_usec int32
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pad_cgo_0 [4]byte
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}
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func (tv *timeval) set_usec(x int32) {
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tv.tv_usec = x
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}
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type itimerval struct {
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it_interval timeval
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it_value timeval
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}
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type mcontextt struct {
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__gregs [26]uint64
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_mc_tlsbase uint64
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__fpregs [512]int8
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}
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type ucontextt struct {
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uc_flags uint32
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pad_cgo_0 [4]byte
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uc_link *ucontextt
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uc_sigmask sigset
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uc_stack stackt
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uc_mcontext mcontextt
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}
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type keventt struct {
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ident uint64
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filter uint32
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flags uint32
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fflags uint32
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pad_cgo_0 [4]byte
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data int64
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udata *byte
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}
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// created by cgo -cdefs and then converted to Go
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// cgo -cdefs defs_netbsd.go defs_netbsd_amd64.go
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const (
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_REG_RDI = 0x0
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_REG_RSI = 0x1
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_REG_RDX = 0x2
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_REG_RCX = 0x3
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_REG_R8 = 0x4
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_REG_R9 = 0x5
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_REG_R10 = 0x6
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_REG_R11 = 0x7
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_REG_R12 = 0x8
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_REG_R13 = 0x9
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_REG_R14 = 0xa
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_REG_R15 = 0xb
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_REG_RBP = 0xc
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_REG_RBX = 0xd
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_REG_RAX = 0xe
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_REG_GS = 0xf
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_REG_FS = 0x10
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_REG_ES = 0x11
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_REG_DS = 0x12
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_REG_TRAPNO = 0x13
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_REG_ERR = 0x14
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_REG_RIP = 0x15
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_REG_CS = 0x16
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_REG_RFLAGS = 0x17
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_REG_RSP = 0x18
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_REG_SS = 0x19
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)
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