|  | // 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() *sigcontext { | 
|  | return (*sigcontext)(c.ctxt) | 
|  | } | 
|  |  | 
|  | func (c *sigctxt) rax() uint64 { return c.regs().sc_rax } | 
|  | func (c *sigctxt) rbx() uint64 { return c.regs().sc_rbx } | 
|  | func (c *sigctxt) rcx() uint64 { return c.regs().sc_rcx } | 
|  | func (c *sigctxt) rdx() uint64 { return c.regs().sc_rdx } | 
|  | func (c *sigctxt) rdi() uint64 { return c.regs().sc_rdi } | 
|  | func (c *sigctxt) rsi() uint64 { return c.regs().sc_rsi } | 
|  | func (c *sigctxt) rbp() uint64 { return c.regs().sc_rbp } | 
|  | func (c *sigctxt) rsp() uint64 { return c.regs().sc_rsp } | 
|  | func (c *sigctxt) r8() uint64  { return c.regs().sc_r8 } | 
|  | func (c *sigctxt) r9() uint64  { return c.regs().sc_r9 } | 
|  | func (c *sigctxt) r10() uint64 { return c.regs().sc_r10 } | 
|  | func (c *sigctxt) r11() uint64 { return c.regs().sc_r11 } | 
|  | func (c *sigctxt) r12() uint64 { return c.regs().sc_r12 } | 
|  | func (c *sigctxt) r13() uint64 { return c.regs().sc_r13 } | 
|  | func (c *sigctxt) r14() uint64 { return c.regs().sc_r14 } | 
|  | func (c *sigctxt) r15() uint64 { return c.regs().sc_r15 } | 
|  |  | 
|  | //go:nosplit | 
|  | //go:nowritebarrierrec | 
|  | func (c *sigctxt) rip() uint64 { return c.regs().sc_rip } | 
|  |  | 
|  | func (c *sigctxt) rflags() uint64  { return c.regs().sc_rflags } | 
|  | func (c *sigctxt) cs() uint64      { return c.regs().sc_cs } | 
|  | func (c *sigctxt) fs() uint64      { return c.regs().sc_fs } | 
|  | func (c *sigctxt) gs() uint64      { return c.regs().sc_gs } | 
|  | func (c *sigctxt) sigcode() uint64 { return uint64(c.info.si_code) } | 
|  | func (c *sigctxt) sigaddr() uint64 { | 
|  | return *(*uint64)(add(unsafe.Pointer(c.info), 16)) | 
|  | } | 
|  |  | 
|  | func (c *sigctxt) set_rip(x uint64)     { c.regs().sc_rip = x } | 
|  | func (c *sigctxt) set_rsp(x uint64)     { c.regs().sc_rsp = x } | 
|  | func (c *sigctxt) set_sigcode(x uint64) { c.info.si_code = int32(x) } | 
|  | func (c *sigctxt) set_sigaddr(x uint64) { | 
|  | *(*uint64)(add(unsafe.Pointer(c.info), 16)) = x | 
|  | } |