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https://github.com/golang/go
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6d85891b29
[git-generate] cd src/runtime/internal/math gofmt -w -r "sys.PtrSize -> goarch.PtrSize" . goimports -w *.go cd ../.. gofmt -w -r "sys.PtrSize -> goarch.PtrSize" . goimports -w *.go Change-Id: I43491cdd54d2e06d4d04152b3d213851b7d6d423 Reviewed-on: https://go-review.googlesource.com/c/go/+/328337 Trust: Michael Knyszek <mknyszek@google.com> Run-TryBot: Michael Knyszek <mknyszek@google.com> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Matthew Dempsky <mdempsky@google.com>
72 lines
2.9 KiB
Go
72 lines
2.9 KiB
Go
// Copyright 2015 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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"internal/goarch"
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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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//go:nosplit
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//go:nowritebarrierrec
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func (c *sigctxt) regs() *sigcontext { return &(*ucontext)(c.ctxt).uc_mcontext }
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func (c *sigctxt) r0() uint64 { return c.regs().regs[0] }
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func (c *sigctxt) r1() uint64 { return c.regs().regs[1] }
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func (c *sigctxt) r2() uint64 { return c.regs().regs[2] }
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func (c *sigctxt) r3() uint64 { return c.regs().regs[3] }
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func (c *sigctxt) r4() uint64 { return c.regs().regs[4] }
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func (c *sigctxt) r5() uint64 { return c.regs().regs[5] }
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func (c *sigctxt) r6() uint64 { return c.regs().regs[6] }
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func (c *sigctxt) r7() uint64 { return c.regs().regs[7] }
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func (c *sigctxt) r8() uint64 { return c.regs().regs[8] }
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func (c *sigctxt) r9() uint64 { return c.regs().regs[9] }
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func (c *sigctxt) r10() uint64 { return c.regs().regs[10] }
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func (c *sigctxt) r11() uint64 { return c.regs().regs[11] }
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func (c *sigctxt) r12() uint64 { return c.regs().regs[12] }
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func (c *sigctxt) r13() uint64 { return c.regs().regs[13] }
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func (c *sigctxt) r14() uint64 { return c.regs().regs[14] }
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func (c *sigctxt) r15() uint64 { return c.regs().regs[15] }
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func (c *sigctxt) r16() uint64 { return c.regs().regs[16] }
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func (c *sigctxt) r17() uint64 { return c.regs().regs[17] }
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func (c *sigctxt) r18() uint64 { return c.regs().regs[18] }
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func (c *sigctxt) r19() uint64 { return c.regs().regs[19] }
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func (c *sigctxt) r20() uint64 { return c.regs().regs[20] }
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func (c *sigctxt) r21() uint64 { return c.regs().regs[21] }
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func (c *sigctxt) r22() uint64 { return c.regs().regs[22] }
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func (c *sigctxt) r23() uint64 { return c.regs().regs[23] }
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func (c *sigctxt) r24() uint64 { return c.regs().regs[24] }
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func (c *sigctxt) r25() uint64 { return c.regs().regs[25] }
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func (c *sigctxt) r26() uint64 { return c.regs().regs[26] }
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func (c *sigctxt) r27() uint64 { return c.regs().regs[27] }
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func (c *sigctxt) r28() uint64 { return c.regs().regs[28] }
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func (c *sigctxt) r29() uint64 { return c.regs().regs[29] }
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func (c *sigctxt) lr() uint64 { return c.regs().regs[30] }
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func (c *sigctxt) sp() uint64 { return c.regs().sp }
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//go:nosplit
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//go:nowritebarrierrec
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func (c *sigctxt) pc() uint64 { return c.regs().pc }
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func (c *sigctxt) pstate() uint64 { return c.regs().pstate }
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func (c *sigctxt) fault() uintptr { return uintptr(c.regs().fault_address) }
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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_pc(x uint64) { c.regs().pc = x }
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func (c *sigctxt) set_sp(x uint64) { c.regs().sp = x }
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func (c *sigctxt) set_lr(x uint64) { c.regs().regs[30] = x }
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func (c *sigctxt) set_r28(x uint64) { c.regs().regs[28] = x }
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func (c *sigctxt) set_sigaddr(x uint64) {
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*(*uintptr)(add(unsafe.Pointer(c.info), 2*goarch.PtrSize)) = uintptr(x)
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}
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