src/runtime/signal_solaris_amd64.go

// Copyright 2014 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

import "unsafe"

type sigctxt struct {
	info *siginfo
	ctxt unsafe.Pointer
}

func (c *sigctxt) regs() *mcontext {
	return (*mcontext)(unsafe.Pointer(&(*ucontext)(c.ctxt).uc_mcontext))
}
func (c *sigctxt) rax() uint64     { return uint64(c.regs().gregs[_REG_RAX]) }
func (c *sigctxt) rbx() uint64     { return uint64(c.regs().gregs[_REG_RBX]) }
func (c *sigctxt) rcx() uint64     { return uint64(c.regs().gregs[_REG_RCX]) }
func (c *sigctxt) rdx() uint64     { return uint64(c.regs().gregs[_REG_RDX]) }
func (c *sigctxt) rdi() uint64     { return uint64(c.regs().gregs[_REG_RDI]) }
func (c *sigctxt) rsi() uint64     { return uint64(c.regs().gregs[_REG_RSI]) }
func (c *sigctxt) rbp() uint64     { return uint64(c.regs().gregs[_REG_RBP]) }
func (c *sigctxt) rsp() uint64     { return uint64(c.regs().gregs[_REG_RSP]) }
func (c *sigctxt) r8() uint64      { return uint64(c.regs().gregs[_REG_R8]) }
func (c *sigctxt) r9() uint64      { return uint64(c.regs().gregs[_REG_R9]) }
func (c *sigctxt) r10() uint64     { return uint64(c.regs().gregs[_REG_R10]) }
func (c *sigctxt) r11() uint64     { return uint64(c.regs().gregs[_REG_R11]) }
func (c *sigctxt) r12() uint64     { return uint64(c.regs().gregs[_REG_R12]) }
func (c *sigctxt) r13() uint64     { return uint64(c.regs().gregs[_REG_R13]) }
func (c *sigctxt) r14() uint64     { return uint64(c.regs().gregs[_REG_R14]) }
func (c *sigctxt) r15() uint64     { return uint64(c.regs().gregs[_REG_R15]) }
func (c *sigctxt) rip() uint64     { return uint64(c.regs().gregs[_REG_RIP]) }
func (c *sigctxt) rflags() uint64  { return uint64(c.regs().gregs[_REG_RFLAGS]) }
func (c *sigctxt) cs() uint64      { return uint64(c.regs().gregs[_REG_CS]) }
func (c *sigctxt) fs() uint64      { return uint64(c.regs().gregs[_REG_FS]) }
func (c *sigctxt) gs() uint64      { return uint64(c.regs().gregs[_REG_GS]) }
func (c *sigctxt) sigcode() uint64 { return uint64(c.info.si_code) }
func (c *sigctxt) sigaddr() uint64 { return *(*uint64)(unsafe.Pointer(&c.info.__data[0])) }

func (c *sigctxt) set_rip(x uint64)     { c.regs().gregs[_REG_RIP] = int64(x) }
func (c *sigctxt) set_rsp(x uint64)     { c.regs().gregs[_REG_RSP] = int64(x) }
func (c *sigctxt) set_sigcode(x uint64) { c.info.si_code = int32(x) }
func (c *sigctxt) set_sigaddr(x uint64) {
	*(*uintptr)(unsafe.Pointer(&c.info.__data[0])) = uintptr(x)
}