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// 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
}
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