| // 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 |
| } |
| |
| //go:nosplit |
| //go:nowritebarrierrec |
| 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 } |
| |
| //go:nosplit |
| //go:nowritebarrierrec |
| 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 c.regs().mc_cs } |
| func (c *sigctxt) fs() uint32 { return c.regs().mc_fs } |
| func (c *sigctxt) gs() uint32 { return 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) } |
