// 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 ( "internal/goarch" "unsafe" ) type sigctxt struct { info *siginfo ctxt unsafe.Pointer } //go:nosplit //go:nowritebarrierrec func (c *sigctxt) regs() *sigcontext { return (*sigcontext)(unsafe.Pointer(&(*ucontext)(c.ctxt).uc_mcontext)) } func (c *sigctxt) rax() uint64 { return c.regs().rax } func (c *sigctxt) rbx() uint64 { return c.regs().rbx } func (c *sigctxt) rcx() uint64 { return c.regs().rcx } func (c *sigctxt) rdx() uint64 { return c.regs().rdx } func (c *sigctxt) rdi() uint64 { return c.regs().rdi } func (c *sigctxt) rsi() uint64 { return c.regs().rsi } func (c *sigctxt) rbp() uint64 { return c.regs().rbp } func (c *sigctxt) rsp() uint64 { return c.regs().rsp } func (c *sigctxt) r8() uint64 { return c.regs().r8 } func (c *sigctxt) r9() uint64 { return c.regs().r9 } func (c *sigctxt) r10() uint64 { return c.regs().r10 } func (c *sigctxt) r11() uint64 { return c.regs().r11 } func (c *sigctxt) r12() uint64 { return c.regs().r12 } func (c *sigctxt) r13() uint64 { return c.regs().r13 } func (c *sigctxt) r14() uint64 { return c.regs().r14 } func (c *sigctxt) r15() uint64 { return c.regs().r15 } //go:nosplit //go:nowritebarrierrec func (c *sigctxt) rip() uint64 { return c.regs().rip } func (c *sigctxt) rflags() uint64 { return c.regs().eflags } func (c *sigctxt) cs() uint64 { return uint64(c.regs().cs) } func (c *sigctxt) fs() uint64 { return uint64(c.regs().fs) } func (c *sigctxt) gs() uint64 { return uint64(c.regs().gs) } func (c *sigctxt) sigcode() uint64 { return uint64(c.info.si_code) } func (c *sigctxt) sigaddr() uint64 { return c.info.si_addr } func (c *sigctxt) set_rip(x uint64) { c.regs().rip = x } func (c *sigctxt) set_rsp(x uint64) { c.regs().rsp = x } func (c *sigctxt) set_sigcode(x uint64) { c.info.si_code = int32(x) } func (c *sigctxt) set_sigaddr(x uint64) { *(*uintptr)(add(unsafe.Pointer(c.info), 2*goarch.PtrSize)) = uintptr(x) }