Implement new syscall package.

Calls to library functions now use entersyscall and
exitsyscall as appropriate.  This is a first step toward
multiplexing goroutines onto threads.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@180345 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 15 insertions, 0 deletions

diff --git a/libgo/go/syscall/syscall_linux_amd64.go b/libgo/go/syscall/syscall_linux_amd64.go
new file mode 100644
index 00000000000..9932579cc10
--- /dev/null
+++ b/libgo/go/syscall/syscall_linux_amd64.go
@@ -0,0 +1,15 @@
+// syscall_linux_amd64.go -- GNU/Linux 386 specific support
+
+// 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.
+
+package syscall
+
+func (r *PtraceRegs) PC() uint64 {
+	return r.Rip;
+}
+
+func (r *PtraceRegs) SetPC(pc uint64) {
+	r.Rip = pc;
+}