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go/src/runtime/defs1_linux.go
Ian Lance Taylor d15295c679 runtime: unify handling of alternate signal stack
Change all Unix systems to use stackt for the alternate signal
stack (some were using sigaltstackt). Add OS-specific setSignalstackSP
function to handle different types for ss_sp field, and unify all
OS-specific signalstack functions into one. Unify handling of alternate
signal stack in OS-specific minit and sigtrampgo functions via new
functions minitSignalstack and setGsignalStack.

Change-Id: Idc316dc69b1dd725717acdf61a1cd8b9f33ed174
Reviewed-on: https://go-review.googlesource.com/29757
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2016-09-26 04:07:31 +00:00

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816 B
Go

// Copyright 2009 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.
// +build ignore
/*
Input to cgo -cdefs
GOARCH=amd64 cgo -cdefs defs.go defs1.go >amd64/defs.h
*/
package runtime
/*
#include <ucontext.h>
#include <fcntl.h>
#include <asm/signal.h>
*/
import "C"
const (
O_RDONLY = C.O_RDONLY
O_CLOEXEC = C.O_CLOEXEC
SA_RESTORER = C.SA_RESTORER
)
type Usigset C.__sigset_t
type Fpxreg C.struct__libc_fpxreg
type Xmmreg C.struct__libc_xmmreg
type Fpstate C.struct__libc_fpstate
type Fpxreg1 C.struct__fpxreg
type Xmmreg1 C.struct__xmmreg
type Fpstate1 C.struct__fpstate
type Fpreg1 C.struct__fpreg
type StackT C.stack_t
type Mcontext C.mcontext_t
type Ucontext C.ucontext_t
type Sigcontext C.struct_sigcontext