Vladimir Stefanovic | 272032d | 2016-10-18 23:51:01 +0200 | [diff] [blame] | 1 | // 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 Cox | d4b2638 | 2021-02-19 18:35:10 -0500 | [diff] [blame] | 5 | //go:build linux && (mips || mipsle) |
Vladimir Stefanovic | 272032d | 2016-10-18 23:51:01 +0200 | [diff] [blame] | 6 | // +build linux |
| 7 | // +build mips mipsle |
| 8 | |
| 9 | package runtime |
| 10 | |
| 11 | import "unsafe" |
| 12 | |
| 13 | type sigctxt struct { |
| 14 | info *siginfo |
| 15 | ctxt unsafe.Pointer |
| 16 | } |
| 17 | |
| 18 | func (c *sigctxt) regs() *sigcontext { return &(*ucontext)(c.ctxt).uc_mcontext } |
| 19 | func (c *sigctxt) r0() uint32 { return uint32(c.regs().sc_regs[0]) } |
| 20 | func (c *sigctxt) r1() uint32 { return uint32(c.regs().sc_regs[1]) } |
| 21 | func (c *sigctxt) r2() uint32 { return uint32(c.regs().sc_regs[2]) } |
| 22 | func (c *sigctxt) r3() uint32 { return uint32(c.regs().sc_regs[3]) } |
| 23 | func (c *sigctxt) r4() uint32 { return uint32(c.regs().sc_regs[4]) } |
| 24 | func (c *sigctxt) r5() uint32 { return uint32(c.regs().sc_regs[5]) } |
| 25 | func (c *sigctxt) r6() uint32 { return uint32(c.regs().sc_regs[6]) } |
| 26 | func (c *sigctxt) r7() uint32 { return uint32(c.regs().sc_regs[7]) } |
| 27 | func (c *sigctxt) r8() uint32 { return uint32(c.regs().sc_regs[8]) } |
| 28 | func (c *sigctxt) r9() uint32 { return uint32(c.regs().sc_regs[9]) } |
| 29 | func (c *sigctxt) r10() uint32 { return uint32(c.regs().sc_regs[10]) } |
| 30 | func (c *sigctxt) r11() uint32 { return uint32(c.regs().sc_regs[11]) } |
| 31 | func (c *sigctxt) r12() uint32 { return uint32(c.regs().sc_regs[12]) } |
| 32 | func (c *sigctxt) r13() uint32 { return uint32(c.regs().sc_regs[13]) } |
| 33 | func (c *sigctxt) r14() uint32 { return uint32(c.regs().sc_regs[14]) } |
| 34 | func (c *sigctxt) r15() uint32 { return uint32(c.regs().sc_regs[15]) } |
| 35 | func (c *sigctxt) r16() uint32 { return uint32(c.regs().sc_regs[16]) } |
| 36 | func (c *sigctxt) r17() uint32 { return uint32(c.regs().sc_regs[17]) } |
| 37 | func (c *sigctxt) r18() uint32 { return uint32(c.regs().sc_regs[18]) } |
| 38 | func (c *sigctxt) r19() uint32 { return uint32(c.regs().sc_regs[19]) } |
| 39 | func (c *sigctxt) r20() uint32 { return uint32(c.regs().sc_regs[20]) } |
| 40 | func (c *sigctxt) r21() uint32 { return uint32(c.regs().sc_regs[21]) } |
| 41 | func (c *sigctxt) r22() uint32 { return uint32(c.regs().sc_regs[22]) } |
| 42 | func (c *sigctxt) r23() uint32 { return uint32(c.regs().sc_regs[23]) } |
| 43 | func (c *sigctxt) r24() uint32 { return uint32(c.regs().sc_regs[24]) } |
| 44 | func (c *sigctxt) r25() uint32 { return uint32(c.regs().sc_regs[25]) } |
| 45 | func (c *sigctxt) r26() uint32 { return uint32(c.regs().sc_regs[26]) } |
| 46 | func (c *sigctxt) r27() uint32 { return uint32(c.regs().sc_regs[27]) } |
| 47 | func (c *sigctxt) r28() uint32 { return uint32(c.regs().sc_regs[28]) } |
| 48 | func (c *sigctxt) r29() uint32 { return uint32(c.regs().sc_regs[29]) } |
| 49 | func (c *sigctxt) r30() uint32 { return uint32(c.regs().sc_regs[30]) } |
| 50 | func (c *sigctxt) r31() uint32 { return uint32(c.regs().sc_regs[31]) } |
| 51 | func (c *sigctxt) sp() uint32 { return uint32(c.regs().sc_regs[29]) } |
| 52 | func (c *sigctxt) pc() uint32 { return uint32(c.regs().sc_pc) } |
| 53 | func (c *sigctxt) link() uint32 { return uint32(c.regs().sc_regs[31]) } |
| 54 | func (c *sigctxt) lo() uint32 { return uint32(c.regs().sc_mdlo) } |
| 55 | func (c *sigctxt) hi() uint32 { return uint32(c.regs().sc_mdhi) } |
| 56 | |
| 57 | func (c *sigctxt) sigcode() uint32 { return uint32(c.info.si_code) } |
| 58 | func (c *sigctxt) sigaddr() uint32 { return c.info.si_addr } |
| 59 | |
| 60 | func (c *sigctxt) set_r30(x uint32) { c.regs().sc_regs[30] = uint64(x) } |
| 61 | func (c *sigctxt) set_pc(x uint32) { c.regs().sc_pc = uint64(x) } |
| 62 | func (c *sigctxt) set_sp(x uint32) { c.regs().sc_regs[29] = uint64(x) } |
| 63 | func (c *sigctxt) set_link(x uint32) { c.regs().sc_regs[31] = uint64(x) } |
| 64 | |
| 65 | func (c *sigctxt) set_sigcode(x uint32) { c.info.si_code = int32(x) } |
| 66 | func (c *sigctxt) set_sigaddr(x uint32) { c.info.si_addr = x } |