| // 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) |
| } |
