diff options
Diffstat (limited to 'src/runtime/signal_netbsd_386.go')
-rw-r--r-- | src/runtime/signal_netbsd_386.go | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/runtime/signal_netbsd_386.go b/src/runtime/signal_netbsd_386.go new file mode 100644 index 0000000..845a575 --- /dev/null +++ b/src/runtime/signal_netbsd_386.go @@ -0,0 +1,45 @@ +// 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() *mcontextt { return &(*ucontextt)(c.ctxt).uc_mcontext } + +func (c *sigctxt) eax() uint32 { return c.regs().__gregs[_REG_EAX] } +func (c *sigctxt) ebx() uint32 { return c.regs().__gregs[_REG_EBX] } +func (c *sigctxt) ecx() uint32 { return c.regs().__gregs[_REG_ECX] } +func (c *sigctxt) edx() uint32 { return c.regs().__gregs[_REG_EDX] } +func (c *sigctxt) edi() uint32 { return c.regs().__gregs[_REG_EDI] } +func (c *sigctxt) esi() uint32 { return c.regs().__gregs[_REG_ESI] } +func (c *sigctxt) ebp() uint32 { return c.regs().__gregs[_REG_EBP] } +func (c *sigctxt) esp() uint32 { return c.regs().__gregs[_REG_UESP] } + +//go:nosplit +//go:nowritebarrierrec +func (c *sigctxt) eip() uint32 { return c.regs().__gregs[_REG_EIP] } + +func (c *sigctxt) eflags() uint32 { return c.regs().__gregs[_REG_EFL] } +func (c *sigctxt) cs() uint32 { return c.regs().__gregs[_REG_CS] } +func (c *sigctxt) fs() uint32 { return c.regs().__gregs[_REG_FS] } +func (c *sigctxt) gs() uint32 { return c.regs().__gregs[_REG_GS] } +func (c *sigctxt) sigcode() uint32 { return uint32(c.info._code) } +func (c *sigctxt) sigaddr() uint32 { + return *(*uint32)(unsafe.Pointer(&c.info._reason[0])) +} + +func (c *sigctxt) set_eip(x uint32) { c.regs().__gregs[_REG_EIP] = x } +func (c *sigctxt) set_esp(x uint32) { c.regs().__gregs[_REG_UESP] = x } +func (c *sigctxt) set_sigcode(x uint32) { c.info._code = int32(x) } +func (c *sigctxt) set_sigaddr(x uint32) { + *(*uint32)(unsafe.Pointer(&c.info._reason[0])) = x +} |