mirror of
https://github.com/golang/go
synced 2024-11-20 01:14:40 -07:00
9ad6b7e322
LGTM=rsc R=golang-codereviews, bradfitz, rsc CC=golang-codereviews https://golang.org/cl/173200044
42 lines
1.5 KiB
Go
42 lines
1.5 KiB
Go
// 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
|
|
}
|