|  | // Copyright 2013 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 &(*ucontext)(c.ctxt).uc_mcontext } | 
|  | func (c *sigctxt) eax() uint32     { return c.regs().mc_eax } | 
|  | func (c *sigctxt) ebx() uint32     { return c.regs().mc_ebx } | 
|  | func (c *sigctxt) ecx() uint32     { return c.regs().mc_ecx } | 
|  | func (c *sigctxt) edx() uint32     { return c.regs().mc_edx } | 
|  | func (c *sigctxt) edi() uint32     { return c.regs().mc_edi } | 
|  | func (c *sigctxt) esi() uint32     { return c.regs().mc_esi } | 
|  | func (c *sigctxt) ebp() uint32     { return c.regs().mc_ebp } | 
|  | func (c *sigctxt) esp() uint32     { return c.regs().mc_esp } | 
|  | func (c *sigctxt) eip() uint32     { return c.regs().mc_eip } | 
|  | func (c *sigctxt) eflags() uint32  { return c.regs().mc_eflags } | 
|  | func (c *sigctxt) cs() uint32      { return uint32(c.regs().mc_cs) } | 
|  | func (c *sigctxt) fs() uint32      { return uint32(c.regs().mc_fs) } | 
|  | func (c *sigctxt) gs() uint32      { return uint32(c.regs().mc_gs) } | 
|  | func (c *sigctxt) sigcode() uint32 { return uint32(c.info.si_code) } | 
|  | func (c *sigctxt) sigaddr() uint32 { return uint32(c.info.si_addr) } | 
|  |  | 
|  | func (c *sigctxt) set_eip(x uint32)     { c.regs().mc_eip = x } | 
|  | func (c *sigctxt) set_esp(x uint32)     { c.regs().mc_esp = x } | 
|  | func (c *sigctxt) set_sigcode(x uint32) { c.info.si_code = int32(x) } | 
|  | func (c *sigctxt) set_sigaddr(x uint32) { c.info.si_addr = uintptr(x) } |