1 files changed, 116 insertions, 0 deletions
diff --git a/src/runtime/defs_windows_amd64.go b/src/runtime/defs_windows_amd64.go
new file mode 100644
index 0000000..9dbfb40
--- /dev/null
+++ b/src/runtime/defs_windows_amd64.go
@@ -0,0 +1,116 @@
+// Copyright 2009 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 _CONTEXT_CONTROL = 0x100001
+
+type m128a struct {
+	low  uint64
+	high int64
+}
+
+type context struct {
+	p1home               uint64
+	p2home               uint64
+	p3home               uint64
+	p4home               uint64
+	p5home               uint64
+	p6home               uint64
+	contextflags         uint32
+	mxcsr                uint32
+	segcs                uint16
+	segds                uint16
+	seges                uint16
+	segfs                uint16
+	seggs                uint16
+	segss                uint16
+	eflags               uint32
+	dr0                  uint64
+	dr1                  uint64
+	dr2                  uint64
+	dr3                  uint64
+	dr6                  uint64
+	dr7                  uint64
+	rax                  uint64
+	rcx                  uint64
+	rdx                  uint64
+	rbx                  uint64
+	rsp                  uint64
+	rbp                  uint64
+	rsi                  uint64
+	rdi                  uint64
+	r8                   uint64
+	r9                   uint64
+	r10                  uint64
+	r11                  uint64
+	r12                  uint64
+	r13                  uint64
+	r14                  uint64
+	r15                  uint64
+	rip                  uint64
+	anon0                [512]byte
+	vectorregister       [26]m128a
+	vectorcontrol        uint64
+	debugcontrol         uint64
+	lastbranchtorip      uint64
+	lastbranchfromrip    uint64
+	lastexceptiontorip   uint64
+	lastexceptionfromrip uint64
+}
+
+func (c *context) ip() uintptr { return uintptr(c.rip) }
+func (c *context) sp() uintptr { return uintptr(c.rsp) }
+
+// AMD64 does not have link register, so this returns 0.
+func (c *context) lr() uintptr      { return 0 }
+func (c *context) set_lr(x uintptr) {}
+
+func (c *context) set_ip(x uintptr) { c.rip = uint64(x) }
+func (c *context) set_sp(x uintptr) { c.rsp = uint64(x) }
+func (c *context) set_fp(x uintptr) { c.rbp = uint64(x) }
+
+func prepareContextForSigResume(c *context) {
+	c.r8 = c.rsp
+	c.r9 = c.rip
+}
+
+func dumpregs(r *context) {
+	print("rax     ", hex(r.rax), "\n")
+	print("rbx     ", hex(r.rbx), "\n")
+	print("rcx     ", hex(r.rcx), "\n")
+	print("rdx     ", hex(r.rdx), "\n")
+	print("rdi     ", hex(r.rdi), "\n")
+	print("rsi     ", hex(r.rsi), "\n")
+	print("rbp     ", hex(r.rbp), "\n")
+	print("rsp     ", hex(r.rsp), "\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("r13     ", hex(r.r13), "\n")
+	print("r14     ", hex(r.r14), "\n")
+	print("r15     ", hex(r.r15), "\n")
+	print("rip     ", hex(r.rip), "\n")
+	print("rflags  ", hex(r.eflags), "\n")
+	print("cs      ", hex(r.segcs), "\n")
+	print("fs      ", hex(r.segfs), "\n")
+	print("gs      ", hex(r.seggs), "\n")
+}
+
+type _DISPATCHER_CONTEXT struct {
+	controlPc        uint64
+	imageBase        uint64
+	functionEntry    uintptr
+	establisherFrame uint64
+	targetIp         uint64
+	context          *context
+	languageHandler  uintptr
+	handlerData      uintptr
+}
+
+func (c *_DISPATCHER_CONTEXT) ctx() *context {
+	return c.context
+}