Source file src/runtime/signal_freebsd_386.go

     1	// Copyright 2013 The Go Authors. All rights reserved.
     2	// Use of this source code is governed by a BSD-style
     3	// license that can be found in the LICENSE file.
     4	
     5	package runtime
     6	
     7	import "unsafe"
     8	
     9	type sigctxt struct {
    10		info *siginfo
    11		ctxt unsafe.Pointer
    12	}
    13	
    14	//go:nosplit
    15	//go:nowritebarrierrec
    16	func (c *sigctxt) regs() *mcontext { return &(*ucontext)(c.ctxt).uc_mcontext }
    17	
    18	func (c *sigctxt) eax() uint32 { return c.regs().mc_eax }
    19	func (c *sigctxt) ebx() uint32 { return c.regs().mc_ebx }
    20	func (c *sigctxt) ecx() uint32 { return c.regs().mc_ecx }
    21	func (c *sigctxt) edx() uint32 { return c.regs().mc_edx }
    22	func (c *sigctxt) edi() uint32 { return c.regs().mc_edi }
    23	func (c *sigctxt) esi() uint32 { return c.regs().mc_esi }
    24	func (c *sigctxt) ebp() uint32 { return c.regs().mc_ebp }
    25	func (c *sigctxt) esp() uint32 { return c.regs().mc_esp }
    26	
    27	//go:nosplit
    28	//go:nowritebarrierrec
    29	func (c *sigctxt) eip() uint32 { return c.regs().mc_eip }
    30	
    31	func (c *sigctxt) eflags() uint32  { return c.regs().mc_eflags }
    32	func (c *sigctxt) cs() uint32      { return c.regs().mc_cs }
    33	func (c *sigctxt) fs() uint32      { return c.regs().mc_fs }
    34	func (c *sigctxt) gs() uint32      { return c.regs().mc_gs }
    35	func (c *sigctxt) sigcode() uint32 { return uint32(c.info.si_code) }
    36	func (c *sigctxt) sigaddr() uint32 { return uint32(c.info.si_addr) }
    37	
    38	func (c *sigctxt) set_eip(x uint32)     { c.regs().mc_eip = x }
    39	func (c *sigctxt) set_esp(x uint32)     { c.regs().mc_esp = x }
    40	func (c *sigctxt) set_sigcode(x uint32) { c.info.si_code = int32(x) }
    41	func (c *sigctxt) set_sigaddr(x uint32) { c.info.si_addr = uintptr(x) }
    42	

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