| // 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() *mcontext { |
| return (*mcontext)(unsafe.Pointer(&(*ucontext)(c.ctxt).uc_mcontext)) |
| } |
| |
| func (c *sigctxt) rax() uint64 { return c.regs().mc_rax } |
| func (c *sigctxt) rbx() uint64 { return c.regs().mc_rbx } |
| func (c *sigctxt) rcx() uint64 { return c.regs().mc_rcx } |
| func (c *sigctxt) rdx() uint64 { return c.regs().mc_rdx } |
| func (c *sigctxt) rdi() uint64 { return c.regs().mc_rdi } |
| func (c *sigctxt) rsi() uint64 { return c.regs().mc_rsi } |
| func (c *sigctxt) rbp() uint64 { return c.regs().mc_rbp } |
| func (c *sigctxt) rsp() uint64 { return c.regs().mc_rsp } |
| func (c *sigctxt) r8() uint64 { return c.regs().mc_r8 } |
| func (c *sigctxt) r9() uint64 { return c.regs().mc_r9 } |
| func (c *sigctxt) r10() uint64 { return c.regs().mc_r10 } |
| func (c *sigctxt) r11() uint64 { return c.regs().mc_r11 } |
| func (c *sigctxt) r12() uint64 { return c.regs().mc_r12 } |
| func (c *sigctxt) r13() uint64 { return c.regs().mc_r13 } |
| func (c *sigctxt) r14() uint64 { return c.regs().mc_r14 } |
| func (c *sigctxt) r15() uint64 { return c.regs().mc_r15 } |
| |
| //go:nosplit |
| //go:nowritebarrierrec |
| func (c *sigctxt) rip() uint64 { return c.regs().mc_rip } |
| |
| func (c *sigctxt) rflags() uint64 { return c.regs().mc_rflags } |
| func (c *sigctxt) cs() uint64 { return c.regs().mc_cs } |
| func (c *sigctxt) fs() uint64 { return uint64(c.regs().mc_fs) } |
| func (c *sigctxt) gs() uint64 { return uint64(c.regs().mc_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().mc_rip = x } |
| func (c *sigctxt) set_rsp(x uint64) { c.regs().mc_rsp = x } |
| func (c *sigctxt) set_sigcode(x uint64) { c.info.si_code = int32(x) } |
| func (c *sigctxt) set_sigaddr(x uint64) { c.info.si_addr = x } |
