mirror of
https://github.com/golang/go
synced 2024-11-20 08:34:41 -07:00
49 lines
2.3 KiB
Go
49 lines
2.3 KiB
Go
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// 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 {
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return (*mcontextt)(unsafe.Pointer(&(*ucontextt)(c.ctxt).uc_mcontext))
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}
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func (c *sigctxt) rax() uint64 { return c.regs().__gregs[_REG_RAX] }
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func (c *sigctxt) rbx() uint64 { return c.regs().__gregs[_REG_RBX] }
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func (c *sigctxt) rcx() uint64 { return c.regs().__gregs[_REG_RCX] }
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func (c *sigctxt) rdx() uint64 { return c.regs().__gregs[_REG_RDX] }
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func (c *sigctxt) rdi() uint64 { return c.regs().__gregs[_REG_RDI] }
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func (c *sigctxt) rsi() uint64 { return c.regs().__gregs[_REG_RSI] }
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func (c *sigctxt) rbp() uint64 { return c.regs().__gregs[_REG_RBP] }
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func (c *sigctxt) rsp() uint64 { return c.regs().__gregs[_REG_RSP] }
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func (c *sigctxt) r8() uint64 { return c.regs().__gregs[_REG_R8] }
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func (c *sigctxt) r9() uint64 { return c.regs().__gregs[_REG_R8] }
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func (c *sigctxt) r10() uint64 { return c.regs().__gregs[_REG_R10] }
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func (c *sigctxt) r11() uint64 { return c.regs().__gregs[_REG_R11] }
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func (c *sigctxt) r12() uint64 { return c.regs().__gregs[_REG_R12] }
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func (c *sigctxt) r13() uint64 { return c.regs().__gregs[_REG_R13] }
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func (c *sigctxt) r14() uint64 { return c.regs().__gregs[_REG_R14] }
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func (c *sigctxt) r15() uint64 { return c.regs().__gregs[_REG_R15] }
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func (c *sigctxt) rip() uint64 { return c.regs().__gregs[_REG_RIP] }
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func (c *sigctxt) rflags() uint64 { return c.regs().__gregs[_REG_RFLAGS] }
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func (c *sigctxt) cs() uint64 { return c.regs().__gregs[_REG_CS] }
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func (c *sigctxt) fs() uint64 { return c.regs().__gregs[_REG_FS] }
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func (c *sigctxt) gs() uint64 { return c.regs().__gregs[_REG_GS] }
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func (c *sigctxt) sigcode() uint64 { return uint64(c.info._code) }
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func (c *sigctxt) sigaddr() uint64 {
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return uint64(*(*uint64)(unsafe.Pointer(&c.info._reason[0])))
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}
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func (c *sigctxt) set_rip(x uint64) { c.regs().__gregs[_REG_RIP] = x }
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func (c *sigctxt) set_rsp(x uint64) { c.regs().__gregs[_REG_RSP] = x }
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func (c *sigctxt) set_sigcode(x uint64) { c.info._code = int32(x) }
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func (c *sigctxt) set_sigaddr(x uint64) {
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*(*uint64)(unsafe.Pointer(&c.info._reason[0])) = x
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}
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