blob: f3969c5aac4a7468fd275ca2ea6617c36a9664ce [file] [log] [blame]
Vladimir Stefanovic272032d2016-10-18 23:51:01 +02001// Copyright 2016 The Go Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style
3// license that can be found in the LICENSE file.
4
Russ Coxd4b26382021-02-19 18:35:10 -05005//go:build linux && (mips || mipsle)
Vladimir Stefanovic272032d2016-10-18 23:51:01 +02006// +build linux
7// +build mips mipsle
8
9package runtime
10
11import "unsafe"
12
13type sigctxt struct {
14 info *siginfo
15 ctxt unsafe.Pointer
16}
17
18func (c *sigctxt) regs() *sigcontext { return &(*ucontext)(c.ctxt).uc_mcontext }
19func (c *sigctxt) r0() uint32 { return uint32(c.regs().sc_regs[0]) }
20func (c *sigctxt) r1() uint32 { return uint32(c.regs().sc_regs[1]) }
21func (c *sigctxt) r2() uint32 { return uint32(c.regs().sc_regs[2]) }
22func (c *sigctxt) r3() uint32 { return uint32(c.regs().sc_regs[3]) }
23func (c *sigctxt) r4() uint32 { return uint32(c.regs().sc_regs[4]) }
24func (c *sigctxt) r5() uint32 { return uint32(c.regs().sc_regs[5]) }
25func (c *sigctxt) r6() uint32 { return uint32(c.regs().sc_regs[6]) }
26func (c *sigctxt) r7() uint32 { return uint32(c.regs().sc_regs[7]) }
27func (c *sigctxt) r8() uint32 { return uint32(c.regs().sc_regs[8]) }
28func (c *sigctxt) r9() uint32 { return uint32(c.regs().sc_regs[9]) }
29func (c *sigctxt) r10() uint32 { return uint32(c.regs().sc_regs[10]) }
30func (c *sigctxt) r11() uint32 { return uint32(c.regs().sc_regs[11]) }
31func (c *sigctxt) r12() uint32 { return uint32(c.regs().sc_regs[12]) }
32func (c *sigctxt) r13() uint32 { return uint32(c.regs().sc_regs[13]) }
33func (c *sigctxt) r14() uint32 { return uint32(c.regs().sc_regs[14]) }
34func (c *sigctxt) r15() uint32 { return uint32(c.regs().sc_regs[15]) }
35func (c *sigctxt) r16() uint32 { return uint32(c.regs().sc_regs[16]) }
36func (c *sigctxt) r17() uint32 { return uint32(c.regs().sc_regs[17]) }
37func (c *sigctxt) r18() uint32 { return uint32(c.regs().sc_regs[18]) }
38func (c *sigctxt) r19() uint32 { return uint32(c.regs().sc_regs[19]) }
39func (c *sigctxt) r20() uint32 { return uint32(c.regs().sc_regs[20]) }
40func (c *sigctxt) r21() uint32 { return uint32(c.regs().sc_regs[21]) }
41func (c *sigctxt) r22() uint32 { return uint32(c.regs().sc_regs[22]) }
42func (c *sigctxt) r23() uint32 { return uint32(c.regs().sc_regs[23]) }
43func (c *sigctxt) r24() uint32 { return uint32(c.regs().sc_regs[24]) }
44func (c *sigctxt) r25() uint32 { return uint32(c.regs().sc_regs[25]) }
45func (c *sigctxt) r26() uint32 { return uint32(c.regs().sc_regs[26]) }
46func (c *sigctxt) r27() uint32 { return uint32(c.regs().sc_regs[27]) }
47func (c *sigctxt) r28() uint32 { return uint32(c.regs().sc_regs[28]) }
48func (c *sigctxt) r29() uint32 { return uint32(c.regs().sc_regs[29]) }
49func (c *sigctxt) r30() uint32 { return uint32(c.regs().sc_regs[30]) }
50func (c *sigctxt) r31() uint32 { return uint32(c.regs().sc_regs[31]) }
51func (c *sigctxt) sp() uint32 { return uint32(c.regs().sc_regs[29]) }
52func (c *sigctxt) pc() uint32 { return uint32(c.regs().sc_pc) }
53func (c *sigctxt) link() uint32 { return uint32(c.regs().sc_regs[31]) }
54func (c *sigctxt) lo() uint32 { return uint32(c.regs().sc_mdlo) }
55func (c *sigctxt) hi() uint32 { return uint32(c.regs().sc_mdhi) }
56
57func (c *sigctxt) sigcode() uint32 { return uint32(c.info.si_code) }
58func (c *sigctxt) sigaddr() uint32 { return c.info.si_addr }
59
60func (c *sigctxt) set_r30(x uint32) { c.regs().sc_regs[30] = uint64(x) }
61func (c *sigctxt) set_pc(x uint32) { c.regs().sc_pc = uint64(x) }
62func (c *sigctxt) set_sp(x uint32) { c.regs().sc_regs[29] = uint64(x) }
63func (c *sigctxt) set_link(x uint32) { c.regs().sc_regs[31] = uint64(x) }
64
65func (c *sigctxt) set_sigcode(x uint32) { c.info.si_code = int32(x) }
66func (c *sigctxt) set_sigaddr(x uint32) { c.info.si_addr = x }