diff options
Diffstat (limited to '')
| -rw-r--r-- | src/runtime/signal_openbsd_arm64.go | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/src/runtime/signal_openbsd_arm64.go b/src/runtime/signal_openbsd_arm64.go new file mode 100644 index 0000000..bb14c8d --- /dev/null +++ b/src/runtime/signal_openbsd_arm64.go @@ -0,0 +1,75 @@ +// Copyright 2019 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. + +package runtime + +import "unsafe" + +type sigctxt struct { + info *siginfo + ctxt unsafe.Pointer +} + +//go:nosplit +//go:nowritebarrierrec +func (c *sigctxt) regs() *sigcontext { + return (*sigcontext)(c.ctxt) +} + +func (c *sigctxt) r0() uint64 { return (uint64)(c.regs().sc_x[0]) } +func (c *sigctxt) r1() uint64 { return (uint64)(c.regs().sc_x[1]) } +func (c *sigctxt) r2() uint64 { return (uint64)(c.regs().sc_x[2]) } +func (c *sigctxt) r3() uint64 { return (uint64)(c.regs().sc_x[3]) } +func (c *sigctxt) r4() uint64 { return (uint64)(c.regs().sc_x[4]) } +func (c *sigctxt) r5() uint64 { return (uint64)(c.regs().sc_x[5]) } +func (c *sigctxt) r6() uint64 { return (uint64)(c.regs().sc_x[6]) } +func (c *sigctxt) r7() uint64 { return (uint64)(c.regs().sc_x[7]) } +func (c *sigctxt) r8() uint64 { return (uint64)(c.regs().sc_x[8]) } +func (c *sigctxt) r9() uint64 { return (uint64)(c.regs().sc_x[9]) } +func (c *sigctxt) r10() uint64 { return (uint64)(c.regs().sc_x[10]) } +func (c *sigctxt) r11() uint64 { return (uint64)(c.regs().sc_x[11]) } +func (c *sigctxt) r12() uint64 { return (uint64)(c.regs().sc_x[12]) } +func (c *sigctxt) r13() uint64 { return (uint64)(c.regs().sc_x[13]) } +func (c *sigctxt) r14() uint64 { return (uint64)(c.regs().sc_x[14]) } +func (c *sigctxt) r15() uint64 { return (uint64)(c.regs().sc_x[15]) } +func (c *sigctxt) r16() uint64 { return (uint64)(c.regs().sc_x[16]) } +func (c *sigctxt) r17() uint64 { return (uint64)(c.regs().sc_x[17]) } +func (c *sigctxt) r18() uint64 { return (uint64)(c.regs().sc_x[18]) } +func (c *sigctxt) r19() uint64 { return (uint64)(c.regs().sc_x[19]) } +func (c *sigctxt) r20() uint64 { return (uint64)(c.regs().sc_x[20]) } +func (c *sigctxt) r21() uint64 { return (uint64)(c.regs().sc_x[21]) } +func (c *sigctxt) r22() uint64 { return (uint64)(c.regs().sc_x[22]) } +func (c *sigctxt) r23() uint64 { return (uint64)(c.regs().sc_x[23]) } +func (c *sigctxt) r24() uint64 { return (uint64)(c.regs().sc_x[24]) } +func (c *sigctxt) r25() uint64 { return (uint64)(c.regs().sc_x[25]) } +func (c *sigctxt) r26() uint64 { return (uint64)(c.regs().sc_x[26]) } +func (c *sigctxt) r27() uint64 { return (uint64)(c.regs().sc_x[27]) } +func (c *sigctxt) r28() uint64 { return (uint64)(c.regs().sc_x[28]) } +func (c *sigctxt) r29() uint64 { return (uint64)(c.regs().sc_x[29]) } +func (c *sigctxt) lr() uint64 { return (uint64)(c.regs().sc_lr) } +func (c *sigctxt) sp() uint64 { return (uint64)(c.regs().sc_sp) } + +//go:nosplit +//go:nowritebarrierrec +func (c *sigctxt) rip() uint64 { return (uint64)(c.regs().sc_lr) } /* XXX */ + +func (c *sigctxt) fault() uintptr { return uintptr(c.sigaddr()) } +func (c *sigctxt) sigcode() uint64 { return uint64(c.info.si_code) } +func (c *sigctxt) sigaddr() uint64 { + return *(*uint64)(add(unsafe.Pointer(c.info), 16)) +} + +//go:nosplit +//go:nowritebarrierrec +func (c *sigctxt) pc() uint64 { return uint64(c.regs().sc_elr) } + +func (c *sigctxt) set_pc(x uint64) { c.regs().sc_elr = uintptr(x) } +func (c *sigctxt) set_sp(x uint64) { c.regs().sc_sp = uintptr(x) } +func (c *sigctxt) set_lr(x uint64) { c.regs().sc_lr = uintptr(x) } +func (c *sigctxt) set_r28(x uint64) { c.regs().sc_x[28] = uintptr(x) } + +func (c *sigctxt) set_sigcode(x uint64) { c.info.si_code = int32(x) } +func (c *sigctxt) set_sigaddr(x uint64) { + *(*uint64)(add(unsafe.Pointer(c.info), 16)) = x +} |