Plan 9 from Bell Labs’s /usr/web/sources/contrib/stallion/root/arm/go/src/runtime/signal_linux_mipsx.go

Copyright © 2021 Plan 9 Foundation.
Distributed under the MIT License.
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// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// +build linux
// +build mips mipsle

package runtime

import "unsafe"

type sigctxt struct {
	info *siginfo
	ctxt unsafe.Pointer
}

func (c *sigctxt) regs() *sigcontext { return &(*ucontext)(c.ctxt).uc_mcontext }
func (c *sigctxt) r0() uint32        { return uint32(c.regs().sc_regs[0]) }
func (c *sigctxt) r1() uint32        { return uint32(c.regs().sc_regs[1]) }
func (c *sigctxt) r2() uint32        { return uint32(c.regs().sc_regs[2]) }
func (c *sigctxt) r3() uint32        { return uint32(c.regs().sc_regs[3]) }
func (c *sigctxt) r4() uint32        { return uint32(c.regs().sc_regs[4]) }
func (c *sigctxt) r5() uint32        { return uint32(c.regs().sc_regs[5]) }
func (c *sigctxt) r6() uint32        { return uint32(c.regs().sc_regs[6]) }
func (c *sigctxt) r7() uint32        { return uint32(c.regs().sc_regs[7]) }
func (c *sigctxt) r8() uint32        { return uint32(c.regs().sc_regs[8]) }
func (c *sigctxt) r9() uint32        { return uint32(c.regs().sc_regs[9]) }
func (c *sigctxt) r10() uint32       { return uint32(c.regs().sc_regs[10]) }
func (c *sigctxt) r11() uint32       { return uint32(c.regs().sc_regs[11]) }
func (c *sigctxt) r12() uint32       { return uint32(c.regs().sc_regs[12]) }
func (c *sigctxt) r13() uint32       { return uint32(c.regs().sc_regs[13]) }
func (c *sigctxt) r14() uint32       { return uint32(c.regs().sc_regs[14]) }
func (c *sigctxt) r15() uint32       { return uint32(c.regs().sc_regs[15]) }
func (c *sigctxt) r16() uint32       { return uint32(c.regs().sc_regs[16]) }
func (c *sigctxt) r17() uint32       { return uint32(c.regs().sc_regs[17]) }
func (c *sigctxt) r18() uint32       { return uint32(c.regs().sc_regs[18]) }
func (c *sigctxt) r19() uint32       { return uint32(c.regs().sc_regs[19]) }
func (c *sigctxt) r20() uint32       { return uint32(c.regs().sc_regs[20]) }
func (c *sigctxt) r21() uint32       { return uint32(c.regs().sc_regs[21]) }
func (c *sigctxt) r22() uint32       { return uint32(c.regs().sc_regs[22]) }
func (c *sigctxt) r23() uint32       { return uint32(c.regs().sc_regs[23]) }
func (c *sigctxt) r24() uint32       { return uint32(c.regs().sc_regs[24]) }
func (c *sigctxt) r25() uint32       { return uint32(c.regs().sc_regs[25]) }
func (c *sigctxt) r26() uint32       { return uint32(c.regs().sc_regs[26]) }
func (c *sigctxt) r27() uint32       { return uint32(c.regs().sc_regs[27]) }
func (c *sigctxt) r28() uint32       { return uint32(c.regs().sc_regs[28]) }
func (c *sigctxt) r29() uint32       { return uint32(c.regs().sc_regs[29]) }
func (c *sigctxt) r30() uint32       { return uint32(c.regs().sc_regs[30]) }
func (c *sigctxt) r31() uint32       { return uint32(c.regs().sc_regs[31]) }
func (c *sigctxt) sp() uint32        { return uint32(c.regs().sc_regs[29]) }
func (c *sigctxt) pc() uint32        { return uint32(c.regs().sc_pc) }
func (c *sigctxt) link() uint32      { return uint32(c.regs().sc_regs[31]) }
func (c *sigctxt) lo() uint32        { return uint32(c.regs().sc_mdlo) }
func (c *sigctxt) hi() uint32        { return uint32(c.regs().sc_mdhi) }

func (c *sigctxt) sigcode() uint32 { return uint32(c.info.si_code) }
func (c *sigctxt) sigaddr() uint32 { return c.info.si_addr }

func (c *sigctxt) set_r30(x uint32)  { c.regs().sc_regs[30] = uint64(x) }
func (c *sigctxt) set_pc(x uint32)   { c.regs().sc_pc = uint64(x) }
func (c *sigctxt) set_sp(x uint32)   { c.regs().sc_regs[29] = uint64(x) }
func (c *sigctxt) set_link(x uint32) { c.regs().sc_regs[31] = uint64(x) }

func (c *sigctxt) set_sigcode(x uint32) { c.info.si_code = int32(x) }
func (c *sigctxt) set_sigaddr(x uint32) { c.info.si_addr = x }

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