mirror of
https://github.com/golang/go
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39 lines
1.8 KiB
Go
39 lines
1.8 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 "unsafe"
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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() *mcontextt { return &(*ucontextt)(c.ctxt).uc_mcontext }
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func (c *sigctxt) eax() uint32 { return c.regs().__gregs[_REG_EAX] }
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func (c *sigctxt) ebx() uint32 { return c.regs().__gregs[_REG_EBX] }
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func (c *sigctxt) ecx() uint32 { return c.regs().__gregs[_REG_ECX] }
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func (c *sigctxt) edx() uint32 { return c.regs().__gregs[_REG_EDX] }
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func (c *sigctxt) edi() uint32 { return c.regs().__gregs[_REG_EDI] }
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func (c *sigctxt) esi() uint32 { return c.regs().__gregs[_REG_ESI] }
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func (c *sigctxt) ebp() uint32 { return c.regs().__gregs[_REG_EBP] }
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func (c *sigctxt) esp() uint32 { return c.regs().__gregs[_REG_UESP] }
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func (c *sigctxt) eip() uint32 { return c.regs().__gregs[_REG_EIP] }
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func (c *sigctxt) eflags() uint32 { return c.regs().__gregs[_REG_EFL] }
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func (c *sigctxt) cs() uint32 { return uint32(c.regs().__gregs[_REG_CS]) }
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func (c *sigctxt) fs() uint32 { return uint32(c.regs().__gregs[_REG_FS]) }
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func (c *sigctxt) gs() uint32 { return uint32(c.regs().__gregs[_REG_GS]) }
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func (c *sigctxt) sigcode() uint32 { return uint32(c.info._code) }
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func (c *sigctxt) sigaddr() uint32 {
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return uint32(*(*uint32)(unsafe.Pointer(&c.info._reason[0])))
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}
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func (c *sigctxt) set_eip(x uint32) { c.regs().__gregs[_REG_EIP] = x }
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func (c *sigctxt) set_esp(x uint32) { c.regs().__gregs[_REG_UESP] = x }
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func (c *sigctxt) set_sigcode(x uint32) { c.info._code = int32(x) }
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func (c *sigctxt) set_sigaddr(x uint32) {
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*(*uint32)(unsafe.Pointer(&c.info._reason[0])) = x
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}
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