1 // Copyright 2014 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 5 package runtime 6 7 import "unsafe" 8 9 type sigctxt struct { 10 info *siginfo 11 ctxt unsafe.Pointer 12 } 13 14 //go:nosplit 15 //go:nowritebarrierrec 16 func (c *sigctxt) regs() *excregsarm { return &(*exccontext)(c.ctxt).regs } 17 18 func (c *sigctxt) r0() uint32 { return c.regs().r0 } 19 func (c *sigctxt) r1() uint32 { return c.regs().r1 } 20 func (c *sigctxt) r2() uint32 { return c.regs().r2 } 21 func (c *sigctxt) r3() uint32 { return c.regs().r3 } 22 func (c *sigctxt) r4() uint32 { return c.regs().r4 } 23 func (c *sigctxt) r5() uint32 { return c.regs().r5 } 24 func (c *sigctxt) r6() uint32 { return c.regs().r6 } 25 func (c *sigctxt) r7() uint32 { return c.regs().r7 } 26 func (c *sigctxt) r8() uint32 { return c.regs().r8 } 27 func (c *sigctxt) r9() uint32 { return c.regs().r9 } 28 func (c *sigctxt) r10() uint32 { return c.regs().r10 } 29 func (c *sigctxt) fp() uint32 { return c.regs().r11 } 30 func (c *sigctxt) ip() uint32 { return c.regs().r12 } 31 func (c *sigctxt) sp() uint32 { return c.regs().sp } 32 func (c *sigctxt) lr() uint32 { return c.regs().lr } 33 34 //go:nosplit 35 //go:nowritebarrierrec 36 func (c *sigctxt) pc() uint32 { return c.regs().pc } 37 38 func (c *sigctxt) cpsr() uint32 { return c.regs().cpsr } 39 func (c *sigctxt) fault() uintptr { return ^uintptr(0) } 40 func (c *sigctxt) trap() uint32 { return ^uint32(0) } 41 func (c *sigctxt) error() uint32 { return ^uint32(0) } 42 func (c *sigctxt) oldmask() uint32 { return ^uint32(0) } 43 44 func (c *sigctxt) sigcode() uint32 { return 0 } 45 func (c *sigctxt) sigaddr() uint32 { return 0 } 46 47 func (c *sigctxt) set_pc(x uint32) { c.regs().pc = x } 48 func (c *sigctxt) set_sp(x uint32) { c.regs().sp = x } 49 func (c *sigctxt) set_lr(x uint32) { c.regs().lr = x } 50 func (c *sigctxt) set_r10(x uint32) { c.regs().r10 = x } 51 52 func (c *sigctxt) set_sigcode(x uint32) {} 53 func (c *sigctxt) set_sigaddr(x uint32) {} 54
