| // 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 ( |
| "runtime/internal/sys" |
| "unsafe" |
| ) |
| |
| type sigctxt struct { |
| info *siginfo |
| ctxt unsafe.Pointer |
| } |
| |
| func (c *sigctxt) regs() *sigcontext { return &(*ucontext)(c.ctxt).uc_mcontext } |
| func (c *sigctxt) r0() uint32 { return c.regs().r0 } |
| func (c *sigctxt) r1() uint32 { return c.regs().r1 } |
| func (c *sigctxt) r2() uint32 { return c.regs().r2 } |
| func (c *sigctxt) r3() uint32 { return c.regs().r3 } |
| func (c *sigctxt) r4() uint32 { return c.regs().r4 } |
| func (c *sigctxt) r5() uint32 { return c.regs().r5 } |
| func (c *sigctxt) r6() uint32 { return c.regs().r6 } |
| func (c *sigctxt) r7() uint32 { return c.regs().r7 } |
| func (c *sigctxt) r8() uint32 { return c.regs().r8 } |
| func (c *sigctxt) r9() uint32 { return c.regs().r9 } |
| func (c *sigctxt) r10() uint32 { return c.regs().r10 } |
| func (c *sigctxt) fp() uint32 { return c.regs().fp } |
| func (c *sigctxt) ip() uint32 { return c.regs().ip } |
| func (c *sigctxt) sp() uint32 { return c.regs().sp } |
| func (c *sigctxt) lr() uint32 { return c.regs().lr } |
| func (c *sigctxt) pc() uint32 { return c.regs().pc } |
| func (c *sigctxt) cpsr() uint32 { return c.regs().cpsr } |
| func (c *sigctxt) fault() uint32 { return c.regs().fault_address } |
| func (c *sigctxt) trap() uint32 { return c.regs().trap_no } |
| func (c *sigctxt) error() uint32 { return c.regs().error_code } |
| func (c *sigctxt) oldmask() uint32 { return c.regs().oldmask } |
| |
| func (c *sigctxt) sigcode() uint32 { return uint32(c.info.si_code) } |
| func (c *sigctxt) sigaddr() uint32 { return c.info.si_addr } |
| |
| func (c *sigctxt) set_pc(x uint32) { c.regs().pc = x } |
| func (c *sigctxt) set_sp(x uint32) { c.regs().sp = x } |
| func (c *sigctxt) set_lr(x uint32) { c.regs().lr = x } |
| func (c *sigctxt) set_r10(x uint32) { c.regs().r10 = x } |
| |
| func (c *sigctxt) set_sigcode(x uint32) { c.info.si_code = int32(x) } |
| func (c *sigctxt) set_sigaddr(x uint32) { |
| *(*uintptr)(add(unsafe.Pointer(c.info), 2*sys.PtrSize)) = uintptr(x) |
| } |