diff options
Diffstat (limited to 'src/runtime/signal_freebsd_386.go')
| -rw-r--r-- | src/runtime/signal_freebsd_386.go | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/runtime/signal_freebsd_386.go b/src/runtime/signal_freebsd_386.go new file mode 100644 index 0000000..f7cc0df --- /dev/null +++ b/src/runtime/signal_freebsd_386.go @@ -0,0 +1,41 @@ +// 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 &(*ucontext)(c.ctxt).uc_mcontext } + +func (c *sigctxt) eax() uint32 { return c.regs().mc_eax } +func (c *sigctxt) ebx() uint32 { return c.regs().mc_ebx } +func (c *sigctxt) ecx() uint32 { return c.regs().mc_ecx } +func (c *sigctxt) edx() uint32 { return c.regs().mc_edx } +func (c *sigctxt) edi() uint32 { return c.regs().mc_edi } +func (c *sigctxt) esi() uint32 { return c.regs().mc_esi } +func (c *sigctxt) ebp() uint32 { return c.regs().mc_ebp } +func (c *sigctxt) esp() uint32 { return c.regs().mc_esp } + +//go:nosplit +//go:nowritebarrierrec +func (c *sigctxt) eip() uint32 { return c.regs().mc_eip } + +func (c *sigctxt) eflags() uint32 { return c.regs().mc_eflags } +func (c *sigctxt) cs() uint32 { return c.regs().mc_cs } +func (c *sigctxt) fs() uint32 { return c.regs().mc_fs } +func (c *sigctxt) gs() uint32 { return c.regs().mc_gs } +func (c *sigctxt) sigcode() uint32 { return uint32(c.info.si_code) } +func (c *sigctxt) sigaddr() uint32 { return uint32(c.info.si_addr) } + +func (c *sigctxt) set_eip(x uint32) { c.regs().mc_eip = x } +func (c *sigctxt) set_esp(x uint32) { c.regs().mc_esp = x } +func (c *sigctxt) set_sigcode(x uint32) { c.info.si_code = int32(x) } +func (c *sigctxt) set_sigaddr(x uint32) { c.info.si_addr = uintptr(x) } |