Initial commit: Go 1.23 release state

src/runtime/defs_linux_amd64.go

@@ -0,0 +1,289 @@
+// created by cgo -cdefs and then converted to Go
+// cgo -cdefs defs_linux.go defs1_linux.go
+
+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    = 0x20
+	_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_RESTORER = 0x4000000
+	_SA_SIGINFO  = 0x4
+
+	_SI_KERNEL = 0x80
+	_SI_TIMER  = -0x2
+
+	_SIGHUP    = 0x1
+	_SIGINT    = 0x2
+	_SIGQUIT   = 0x3
+	_SIGILL    = 0x4
+	_SIGTRAP   = 0x5
+	_SIGABRT   = 0x6
+	_SIGBUS    = 0x7
+	_SIGFPE    = 0x8
+	_SIGKILL   = 0x9
+	_SIGUSR1   = 0xa
+	_SIGSEGV   = 0xb
+	_SIGUSR2   = 0xc
+	_SIGPIPE   = 0xd
+	_SIGALRM   = 0xe
+	_SIGSTKFLT = 0x10
+	_SIGCHLD   = 0x11
+	_SIGCONT   = 0x12
+	_SIGSTOP   = 0x13
+	_SIGTSTP   = 0x14
+	_SIGTTIN   = 0x15
+	_SIGTTOU   = 0x16
+	_SIGURG    = 0x17
+	_SIGXCPU   = 0x18
+	_SIGXFSZ   = 0x19
+	_SIGVTALRM = 0x1a
+	_SIGPROF   = 0x1b
+	_SIGWINCH  = 0x1c
+	_SIGIO     = 0x1d
+	_SIGPWR    = 0x1e
+	_SIGSYS    = 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
+
+	_AF_UNIX    = 0x1
+	_SOCK_DGRAM = 0x2
+)
+
+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_handler  uintptr
+	sa_flags    uint64
+	sa_restorer uintptr
+	sa_mask     uint64
+}
+
+type siginfoFields struct {
+	si_signo int32
+	si_errno int32
+	si_code  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
+}
+
+// created by cgo -cdefs and then converted to Go
+// cgo -cdefs defs_linux.go defs1_linux.go
+
+const (
+	_O_RDONLY   = 0x0
+	_O_WRONLY   = 0x1
+	_O_CREAT    = 0x40
+	_O_TRUNC    = 0x200
+	_O_NONBLOCK = 0x800
+	_O_CLOEXEC  = 0x80000
+)
+
+type usigset struct {
+	__val [16]uint64
+}
+
+type fpxreg struct {
+	significand [4]uint16
+	exponent    uint16
+	padding     [3]uint16
+}
+
+type xmmreg struct {
+	element [4]uint32
+}
+
+type fpstate struct {
+	cwd       uint16
+	swd       uint16
+	ftw       uint16
+	fop       uint16
+	rip       uint64
+	rdp       uint64
+	mxcsr     uint32
+	mxcr_mask uint32
+	_st       [8]fpxreg
+	_xmm      [16]xmmreg
+	padding   [24]uint32
+}
+
+type fpxreg1 struct {
+	significand [4]uint16
+	exponent    uint16
+	padding     [3]uint16
+}
+
+type xmmreg1 struct {
+	element [4]uint32
+}
+
+type fpstate1 struct {
+	cwd       uint16
+	swd       uint16
+	ftw       uint16
+	fop       uint16
+	rip       uint64
+	rdp       uint64
+	mxcsr     uint32
+	mxcr_mask uint32
+	_st       [8]fpxreg1
+	_xmm      [16]xmmreg1
+	padding   [24]uint32
+}
+
+type fpreg1 struct {
+	significand [4]uint16
+	exponent    uint16
+}
+
+type stackt struct {
+	ss_sp     *byte
+	ss_flags  int32
+	pad_cgo_0 [4]byte
+	ss_size   uintptr
+}
+
+type mcontext struct {
+	gregs       [23]uint64
+	fpregs      *fpstate
+	__reserved1 [8]uint64
+}
+
+type ucontext struct {
+	uc_flags     uint64
+	uc_link      *ucontext
+	uc_stack     stackt
+	uc_mcontext  mcontext
+	uc_sigmask   usigset
+	__fpregs_mem fpstate
+}
+
+type sigcontext struct {
+	r8          uint64
+	r9          uint64
+	r10         uint64
+	r11         uint64
+	r12         uint64
+	r13         uint64
+	r14         uint64
+	r15         uint64
+	rdi         uint64
+	rsi         uint64
+	rbp         uint64
+	rbx         uint64
+	rdx         uint64
+	rax         uint64
+	rcx         uint64
+	rsp         uint64
+	rip         uint64
+	eflags      uint64
+	cs          uint16
+	gs          uint16
+	fs          uint16
+	__pad0      uint16
+	err         uint64
+	trapno      uint64
+	oldmask     uint64
+	cr2         uint64
+	fpstate     *fpstate1
+	__reserved1 [8]uint64
+}
+
+type sockaddr_un struct {
+	family uint16
+	path   [108]byte
+}