go/src/runtime/defs_windows_arm.go

// Copyright 2018 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.

package runtime

const (
	_PROT_NONE  = 0
	_PROT_READ  = 1
	_PROT_WRITE = 2
	_PROT_EXEC  = 4

	_MAP_ANON    = 1
	_MAP_PRIVATE = 2

	_DUPLICATE_SAME_ACCESS   = 0x2
	_THREAD_PRIORITY_HIGHEST = 0x2

	_SIGINT           = 0x2
	_CTRL_C_EVENT     = 0x0
	_CTRL_BREAK_EVENT = 0x1

	_CONTEXT_CONTROL = 0x10001
	_CONTEXT_FULL    = 0x10007

	_EXCEPTION_ACCESS_VIOLATION     = 0xc0000005
	_EXCEPTION_BREAKPOINT           = 0x80000003
	_EXCEPTION_FLT_DENORMAL_OPERAND = 0xc000008d
	_EXCEPTION_FLT_DIVIDE_BY_ZERO   = 0xc000008e
	_EXCEPTION_FLT_INEXACT_RESULT   = 0xc000008f
	_EXCEPTION_FLT_OVERFLOW         = 0xc0000091
	_EXCEPTION_FLT_UNDERFLOW        = 0xc0000093
	_EXCEPTION_INT_DIVIDE_BY_ZERO   = 0xc0000094
	_EXCEPTION_INT_OVERFLOW         = 0xc0000095

	_INFINITE     = 0xffffffff
	_WAIT_TIMEOUT = 0x102

	_EXCEPTION_CONTINUE_EXECUTION = -0x1
	_EXCEPTION_CONTINUE_SEARCH    = 0x0
)

type systeminfo struct {
	anon0                       [4]byte
	dwpagesize                  uint32
	lpminimumapplicationaddress *byte
	lpmaximumapplicationaddress *byte
	dwactiveprocessormask       uint32
	dwnumberofprocessors        uint32
	dwprocessortype             uint32
	dwallocationgranularity     uint32
	wprocessorlevel             uint16
	wprocessorrevision          uint16
}

type exceptionrecord struct {
	exceptioncode        uint32
	exceptionflags       uint32
	exceptionrecord      *exceptionrecord
	exceptionaddress     *byte
	numberparameters     uint32
	exceptioninformation [15]uint32
}

type neon128 struct {
	low  uint64
	high int64
}

type context struct {
	contextflags uint32
	r0           uint32
	r1           uint32
	r2           uint32
	r3           uint32
	r4           uint32
	r5           uint32
	r6           uint32
	r7           uint32
	r8           uint32
	r9           uint32
	r10          uint32
	r11          uint32
	r12          uint32

	spr  uint32
	lrr  uint32
	pc   uint32
	cpsr uint32

	fpscr   uint32
	padding uint32

	floatNeon [16]neon128

	bvr      [8]uint32
	bcr      [8]uint32
	wvr      [1]uint32
	wcr      [1]uint32
	padding2 [2]uint32
}

func (c *context) ip() uintptr { return uintptr(c.pc) }
func (c *context) sp() uintptr { return uintptr(c.spr) }
func (c *context) lr() uintptr { return uintptr(c.lrr) }

func (c *context) setip(x uintptr) { c.pc = uint32(x) }
func (c *context) setsp(x uintptr) { c.spr = uint32(x) }

func dumpregs(r *context) {
	print("r0   ", hex(r.r0), "\n")
	print("r1   ", hex(r.r1), "\n")
	print("r2   ", hex(r.r2), "\n")
	print("r3   ", hex(r.r3), "\n")
	print("r4   ", hex(r.r4), "\n")
	print("r5   ", hex(r.r5), "\n")
	print("r6   ", hex(r.r6), "\n")
	print("r7   ", hex(r.r7), "\n")
	print("r8   ", hex(r.r8), "\n")
	print("r9   ", hex(r.r9), "\n")
	print("r10  ", hex(r.r10), "\n")
	print("r11  ", hex(r.r11), "\n")
	print("r12  ", hex(r.r12), "\n")
	print("sp   ", hex(r.spr), "\n")
	print("lr   ", hex(r.lrr), "\n")
	print("pc   ", hex(r.pc), "\n")
	print("cpsr ", hex(r.cpsr), "\n")
}

type overlapped struct {
	internal     uint32
	internalhigh uint32
	anon0        [8]byte
	hevent       *byte
}

type memoryBasicInformation struct {
	baseAddress       uintptr
	allocationBase    uintptr
	allocationProtect uint32
	regionSize        uintptr
	state             uint32
	protect           uint32
	type_             uint32
}

func stackcheck() {
	// TODO: not implemented on ARM
}