Source file src/runtime/signal_openbsd_amd64.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() *sigcontext {
    17		return (*sigcontext)(c.ctxt)
    18	}
    19	
    20	func (c *sigctxt) rax() uint64 { return c.regs().sc_rax }
    21	func (c *sigctxt) rbx() uint64 { return c.regs().sc_rbx }
    22	func (c *sigctxt) rcx() uint64 { return c.regs().sc_rcx }
    23	func (c *sigctxt) rdx() uint64 { return c.regs().sc_rdx }
    24	func (c *sigctxt) rdi() uint64 { return c.regs().sc_rdi }
    25	func (c *sigctxt) rsi() uint64 { return c.regs().sc_rsi }
    26	func (c *sigctxt) rbp() uint64 { return c.regs().sc_rbp }
    27	func (c *sigctxt) rsp() uint64 { return c.regs().sc_rsp }
    28	func (c *sigctxt) r8() uint64  { return c.regs().sc_r8 }
    29	func (c *sigctxt) r9() uint64  { return c.regs().sc_r9 }
    30	func (c *sigctxt) r10() uint64 { return c.regs().sc_r10 }
    31	func (c *sigctxt) r11() uint64 { return c.regs().sc_r11 }
    32	func (c *sigctxt) r12() uint64 { return c.regs().sc_r12 }
    33	func (c *sigctxt) r13() uint64 { return c.regs().sc_r13 }
    34	func (c *sigctxt) r14() uint64 { return c.regs().sc_r14 }
    35	func (c *sigctxt) r15() uint64 { return c.regs().sc_r15 }
    36	
    37	//go:nosplit
    38	//go:nowritebarrierrec
    39	func (c *sigctxt) rip() uint64 { return c.regs().sc_rip }
    40	
    41	func (c *sigctxt) rflags() uint64  { return c.regs().sc_rflags }
    42	func (c *sigctxt) cs() uint64      { return c.regs().sc_cs }
    43	func (c *sigctxt) fs() uint64      { return c.regs().sc_fs }
    44	func (c *sigctxt) gs() uint64      { return c.regs().sc_gs }
    45	func (c *sigctxt) sigcode() uint64 { return uint64(c.info.si_code) }
    46	func (c *sigctxt) sigaddr() uint64 {
    47		return *(*uint64)(add(unsafe.Pointer(c.info), 16))
    48	}
    49	
    50	func (c *sigctxt) set_rip(x uint64)     { c.regs().sc_rip = x }
    51	func (c *sigctxt) set_rsp(x uint64)     { c.regs().sc_rsp = x }
    52	func (c *sigctxt) set_sigcode(x uint64) { c.info.si_code = int32(x) }
    53	func (c *sigctxt) set_sigaddr(x uint64) {
    54		*(*uint64)(add(unsafe.Pointer(c.info), 16)) = x
    55	}
    56	

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