mirror of
https://github.com/golang/go
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be3133bfda
Change-Id: I2bc101aa19172e705ee4de5f3c73a8b4bbf4fa6f Reviewed-on: https://go-review.googlesource.com/4912 Reviewed-by: Minux Ma <minux@golang.org>
54 lines
2.1 KiB
Go
54 lines
2.1 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() *sigcontext {
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return (*sigcontext)(c.ctxt)
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}
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func (c *sigctxt) r0() uint32 { return c.regs().sc_r0 }
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func (c *sigctxt) r1() uint32 { return c.regs().sc_r1 }
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func (c *sigctxt) r2() uint32 { return c.regs().sc_r2 }
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func (c *sigctxt) r3() uint32 { return c.regs().sc_r3 }
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func (c *sigctxt) r4() uint32 { return c.regs().sc_r4 }
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func (c *sigctxt) r5() uint32 { return c.regs().sc_r5 }
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func (c *sigctxt) r6() uint32 { return c.regs().sc_r6 }
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func (c *sigctxt) r7() uint32 { return c.regs().sc_r7 }
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func (c *sigctxt) r8() uint32 { return c.regs().sc_r8 }
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func (c *sigctxt) r9() uint32 { return c.regs().sc_r9 }
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func (c *sigctxt) r10() uint32 { return c.regs().sc_r10 }
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func (c *sigctxt) fp() uint32 { return c.regs().sc_r11 }
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func (c *sigctxt) ip() uint32 { return c.regs().sc_r12 }
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func (c *sigctxt) sp() uint32 { return c.regs().sc_usr_sp }
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func (c *sigctxt) lr() uint32 { return c.regs().sc_usr_lr }
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func (c *sigctxt) pc() uint32 { return c.regs().sc_pc }
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func (c *sigctxt) cpsr() uint32 { return c.regs().sc_spsr }
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func (c *sigctxt) fault() uint32 { return c.sigaddr() }
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func (c *sigctxt) trap() uint32 { return 0 }
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func (c *sigctxt) error() uint32 { return 0 }
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func (c *sigctxt) oldmask() uint32 { return 0 }
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func (c *sigctxt) sigcode() uint32 { return uint32(c.info.si_code) }
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func (c *sigctxt) sigaddr() uint32 {
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return *(*uint32)(add(unsafe.Pointer(c.info), 12))
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}
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func (c *sigctxt) set_pc(x uint32) { c.regs().sc_pc = x }
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func (c *sigctxt) set_sp(x uint32) { c.regs().sc_usr_sp = x }
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func (c *sigctxt) set_lr(x uint32) { c.regs().sc_usr_lr = x }
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func (c *sigctxt) set_r10(x uint32) { c.regs().sc_r10 = x }
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func (c *sigctxt) set_sigcode(x uint32) { c.info.si_code = int32(x) }
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func (c *sigctxt) set_sigaddr(x uint32) {
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*(*uint32)(add(unsafe.Pointer(c.info), 12)) = x
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}
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