| // 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() *sigcontext { | |
| return (*sigcontext)(c.ctxt) | |
| } | |
| func (c *sigctxt) eax() uint32 { return c.regs().sc_eax } | |
| func (c *sigctxt) ebx() uint32 { return c.regs().sc_ebx } | |
| func (c *sigctxt) ecx() uint32 { return c.regs().sc_ecx } | |
| func (c *sigctxt) edx() uint32 { return c.regs().sc_edx } | |
| func (c *sigctxt) edi() uint32 { return c.regs().sc_edi } | |
| func (c *sigctxt) esi() uint32 { return c.regs().sc_esi } | |
| func (c *sigctxt) ebp() uint32 { return c.regs().sc_ebp } | |
| func (c *sigctxt) esp() uint32 { return c.regs().sc_esp } | |
| func (c *sigctxt) eip() uint32 { return c.regs().sc_eip } | |
| func (c *sigctxt) eflags() uint32 { return c.regs().sc_eflags } | |
| func (c *sigctxt) cs() uint32 { return c.regs().sc_cs } | |
| func (c *sigctxt) fs() uint32 { return c.regs().sc_fs } | |
| func (c *sigctxt) gs() uint32 { return c.regs().sc_gs } | |
| func (c *sigctxt) sigcode() uint32 { return uint32(c.info.si_code) } | |
| func (c *sigctxt) sigaddr() uint32 { | |
| return *(*uint32)(add(unsafe.Pointer(c.info), 12)) | |
| } | |
| func (c *sigctxt) set_eip(x uint32) { c.regs().sc_eip = x } | |
| func (c *sigctxt) set_esp(x uint32) { c.regs().sc_esp = x } | |
| func (c *sigctxt) set_sigcode(x uint32) { c.info.si_code = int32(x) } | |
| func (c *sigctxt) set_sigaddr(x uint32) { | |
| *(*uint32)(add(unsafe.Pointer(c.info), 12)) = x | |
| } |