mirror of
https://github.com/golang/go
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432cb66f16
runtime/internal/sys will hold system-, architecture- and config- specific constants. Updates #11647 Change-Id: I6db29c312556087a42e8d2bdd9af40d157c56b54 Reviewed-on: https://go-review.googlesource.com/16817 Reviewed-by: Russ Cox <rsc@golang.org>
50 lines
2.0 KiB
Go
50 lines
2.0 KiB
Go
// Copyright 2013 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package runtime
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import (
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"runtime/internal/sys"
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"unsafe"
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)
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type sigctxt struct {
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info *siginfo
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ctxt unsafe.Pointer
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}
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func (c *sigctxt) regs() *sigcontext {
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return (*sigcontext)(unsafe.Pointer(&(*ucontext)(c.ctxt).uc_mcontext))
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}
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func (c *sigctxt) rax() uint64 { return c.regs().rax }
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func (c *sigctxt) rbx() uint64 { return c.regs().rbx }
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func (c *sigctxt) rcx() uint64 { return c.regs().rcx }
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func (c *sigctxt) rdx() uint64 { return c.regs().rdx }
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func (c *sigctxt) rdi() uint64 { return c.regs().rdi }
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func (c *sigctxt) rsi() uint64 { return c.regs().rsi }
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func (c *sigctxt) rbp() uint64 { return c.regs().rbp }
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func (c *sigctxt) rsp() uint64 { return c.regs().rsp }
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func (c *sigctxt) r8() uint64 { return c.regs().r8 }
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func (c *sigctxt) r9() uint64 { return c.regs().r9 }
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func (c *sigctxt) r10() uint64 { return c.regs().r10 }
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func (c *sigctxt) r11() uint64 { return c.regs().r11 }
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func (c *sigctxt) r12() uint64 { return c.regs().r12 }
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func (c *sigctxt) r13() uint64 { return c.regs().r13 }
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func (c *sigctxt) r14() uint64 { return c.regs().r14 }
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func (c *sigctxt) r15() uint64 { return c.regs().r15 }
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func (c *sigctxt) rip() uint64 { return c.regs().rip }
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func (c *sigctxt) rflags() uint64 { return c.regs().eflags }
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func (c *sigctxt) cs() uint64 { return uint64(c.regs().cs) }
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func (c *sigctxt) fs() uint64 { return uint64(c.regs().fs) }
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func (c *sigctxt) gs() uint64 { return uint64(c.regs().gs) }
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func (c *sigctxt) sigcode() uint64 { return uint64(c.info.si_code) }
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func (c *sigctxt) sigaddr() uint64 { return c.info.si_addr }
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func (c *sigctxt) set_rip(x uint64) { c.regs().rip = x }
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func (c *sigctxt) set_rsp(x uint64) { c.regs().rsp = x }
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func (c *sigctxt) set_sigcode(x uint64) { c.info.si_code = int32(x) }
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func (c *sigctxt) set_sigaddr(x uint64) {
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*(*uintptr)(add(unsafe.Pointer(c.info), 2*sys.PtrSize)) = uintptr(x)
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}
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