// 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() *sigcontext { return (*sigcontext)(c.ctxt) } func (c *sigctxt) r0() uint32 { return c.regs().sc_r0 } func (c *sigctxt) r1() uint32 { return c.regs().sc_r1 } func (c *sigctxt) r2() uint32 { return c.regs().sc_r2 } func (c *sigctxt) r3() uint32 { return c.regs().sc_r3 } func (c *sigctxt) r4() uint32 { return c.regs().sc_r4 } func (c *sigctxt) r5() uint32 { return c.regs().sc_r5 } func (c *sigctxt) r6() uint32 { return c.regs().sc_r6 } func (c *sigctxt) r7() uint32 { return c.regs().sc_r7 } func (c *sigctxt) r8() uint32 { return c.regs().sc_r8 } func (c *sigctxt) r9() uint32 { return c.regs().sc_r9 } func (c *sigctxt) r10() uint32 { return c.regs().sc_r10 } func (c *sigctxt) fp() uint32 { return c.regs().sc_r11 } func (c *sigctxt) ip() uint32 { return c.regs().sc_r12 } func (c *sigctxt) sp() uint32 { return c.regs().sc_usr_sp } func (c *sigctxt) lr() uint32 { return c.regs().sc_usr_lr } //go:nosplit //go:nowritebarrierrec func (c *sigctxt) pc() uint32 { return c.regs().sc_pc } func (c *sigctxt) cpsr() uint32 { return c.regs().sc_spsr } func (c *sigctxt) fault() uintptr { return uintptr(c.sigaddr()) } 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.si_code) } func (c *sigctxt) sigaddr() uint32 { return *(*uint32)(add(unsafe.Pointer(c.info), 16)) } func (c *sigctxt) set_pc(x uint32) { c.regs().sc_pc = x } func (c *sigctxt) set_sp(x uint32) { c.regs().sc_usr_sp = x } func (c *sigctxt) set_lr(x uint32) { c.regs().sc_usr_lr = x } func (c *sigctxt) set_r10(x uint32) { c.regs().sc_r10 = x } func (c *sigctxt) set_sigcode(x uint32) { c.info.si_code = int32(x) } func (c *sigctxt) set_sigaddr(x uint32) { *(*uint32)(add(unsafe.Pointer(c.info), 16)) = x }