diff options
Diffstat (limited to 'src/runtime/signal_netbsd_arm.go')
-rw-r--r-- | src/runtime/signal_netbsd_arm.go | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/runtime/signal_netbsd_arm.go b/src/runtime/signal_netbsd_arm.go new file mode 100644 index 0000000..fdb3078 --- /dev/null +++ b/src/runtime/signal_netbsd_arm.go @@ -0,0 +1,55 @@ +// Copyright 2013 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() *mcontextt { return &(*ucontextt)(c.ctxt).uc_mcontext } + +func (c *sigctxt) r0() uint32 { return c.regs().__gregs[_REG_R0] } +func (c *sigctxt) r1() uint32 { return c.regs().__gregs[_REG_R1] } +func (c *sigctxt) r2() uint32 { return c.regs().__gregs[_REG_R2] } +func (c *sigctxt) r3() uint32 { return c.regs().__gregs[_REG_R3] } +func (c *sigctxt) r4() uint32 { return c.regs().__gregs[_REG_R4] } +func (c *sigctxt) r5() uint32 { return c.regs().__gregs[_REG_R5] } +func (c *sigctxt) r6() uint32 { return c.regs().__gregs[_REG_R6] } +func (c *sigctxt) r7() uint32 { return c.regs().__gregs[_REG_R7] } +func (c *sigctxt) r8() uint32 { return c.regs().__gregs[_REG_R8] } +func (c *sigctxt) r9() uint32 { return c.regs().__gregs[_REG_R9] } +func (c *sigctxt) r10() uint32 { return c.regs().__gregs[_REG_R10] } +func (c *sigctxt) fp() uint32 { return c.regs().__gregs[_REG_R11] } +func (c *sigctxt) ip() uint32 { return c.regs().__gregs[_REG_R12] } +func (c *sigctxt) sp() uint32 { return c.regs().__gregs[_REG_R13] } +func (c *sigctxt) lr() uint32 { return c.regs().__gregs[_REG_R14] } + +//go:nosplit +//go:nowritebarrierrec +func (c *sigctxt) pc() uint32 { return c.regs().__gregs[_REG_R15] } + +func (c *sigctxt) cpsr() uint32 { return c.regs().__gregs[_REG_CPSR] } +func (c *sigctxt) fault() uintptr { return uintptr(c.info._reason) } +func (c *sigctxt) trap() uint32 { return 0 } +func (c *sigctxt) error() uint32 { return 0 } +func (c *sigctxt) oldmask() uint32 { return 0 } + +func (c *sigctxt) sigcode() uint32 { return uint32(c.info._code) } +func (c *sigctxt) sigaddr() uint32 { return uint32(c.info._reason) } + +func (c *sigctxt) set_pc(x uint32) { c.regs().__gregs[_REG_R15] = x } +func (c *sigctxt) set_sp(x uint32) { c.regs().__gregs[_REG_R13] = x } +func (c *sigctxt) set_lr(x uint32) { c.regs().__gregs[_REG_R14] = x } +func (c *sigctxt) set_r10(x uint32) { c.regs().__gregs[_REG_R10] = x } + +func (c *sigctxt) set_sigcode(x uint32) { c.info._code = int32(x) } +func (c *sigctxt) set_sigaddr(x uint32) { + c.info._reason = uintptr(x) +} |