diff options
author | Russ Cox <rsc@golang.org> | 2014-11-11 23:00:29 -0500 |
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committer | Russ Cox <rsc@golang.org> | 2014-11-11 23:00:29 -0500 |
commit | aac17fd4e1cb83915b39632c9d351ef7e304bf63 (patch) | |
tree | d45ab14f897660579fdb727ab8d0aeb66ab3204f /src/runtime/signal_freebsd_arm.go | |
parent | c81d248ecaef272aae56adabf84588c254b8ec39 (diff) | |
download | go-aac17fd4e1cb83915b39632c9d351ef7e304bf63.tar.gz go-aac17fd4e1cb83915b39632c9d351ef7e304bf63.zip |
[dev.cc] runtime: convert freebsd to Go
It builds.
Don't know if it works, but it's a lot closer than having everything in C.
LGTM=r
R=r
CC=golang-codereviews
https://golang.org/cl/168590043
Diffstat (limited to 'src/runtime/signal_freebsd_arm.go')
-rw-r--r-- | src/runtime/signal_freebsd_arm.go | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/runtime/signal_freebsd_arm.go b/src/runtime/signal_freebsd_arm.go new file mode 100644 index 0000000000..12de23d586 --- /dev/null +++ b/src/runtime/signal_freebsd_arm.go @@ -0,0 +1,48 @@ +// 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 +} + +func (c *sigctxt) regs() *mcontext { return &(*ucontext)(c.ctxt).uc_mcontext } +func (c *sigctxt) r0() uint32 { return c.regs().__gregs[0] } +func (c *sigctxt) r1() uint32 { return c.regs().__gregs[1] } +func (c *sigctxt) r2() uint32 { return c.regs().__gregs[2] } +func (c *sigctxt) r3() uint32 { return c.regs().__gregs[3] } +func (c *sigctxt) r4() uint32 { return c.regs().__gregs[4] } +func (c *sigctxt) r5() uint32 { return c.regs().__gregs[5] } +func (c *sigctxt) r6() uint32 { return c.regs().__gregs[6] } +func (c *sigctxt) r7() uint32 { return c.regs().__gregs[7] } +func (c *sigctxt) r8() uint32 { return c.regs().__gregs[8] } +func (c *sigctxt) r9() uint32 { return c.regs().__gregs[9] } +func (c *sigctxt) r10() uint32 { return c.regs().__gregs[10] } +func (c *sigctxt) fp() uint32 { return c.regs().__gregs[11] } +func (c *sigctxt) ip() uint32 { return c.regs().__gregs[12] } +func (c *sigctxt) sp() uint32 { return c.regs().__gregs[13] } +func (c *sigctxt) lr() uint32 { return c.regs().__gregs[14] } +func (c *sigctxt) pc() uint32 { return c.regs().__gregs[15] } +func (c *sigctxt) cpsr() uint32 { return c.regs().__gregs[16] } +func (c *sigctxt) fault() uint32 { return uint32(c.info.si_addr) } +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(c.info.si_addr) } + +func (c *sigctxt) set_pc(x uint32) { c.regs().__gregs[15] = x } +func (c *sigctxt) set_sp(x uint32) { c.regs().__gregs[13] = x } +func (c *sigctxt) set_lr(x uint32) { c.regs().__gregs[14] = x } +func (c *sigctxt) set_r10(x uint32) { c.regs().__gregs[10] = 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) +} |