sparc

1 files changed, 24 insertions, 0 deletions

diff --git a/src/libthread/sparc-ucontext.h b/src/libthread/sparc-ucontext.h
new file mode 100644
index 00000000..0031d2a4
--- /dev/null
+++ b/src/libthread/sparc-ucontext.h
@@ -0,0 +1,24 @@
+#define	setcontext(u)	_setmcontext(&(u)->mc)
+#define	getcontext(u)	_getmcontext(&(u)->mc)
+typedef struct mcontext mcontext_t;
+typedef struct ucontext ucontext_t;
+struct mcontext
+{
+	int	r[16];
+};
+
+struct ucontext
+{
+	struct {
+		void *ss_sp;
+		uint ss_size;
+	} uc_stack;
+	sigset_t uc_sigmask;
+	mcontext_t mc;
+};
+
+void makecontext(ucontext_t*, void(*)(void), int, ...);
+int swapcontext(ucontext_t*, ucontext_t*);
+int _getmcontext(mcontext_t*);
+void _setmcontext(mcontext_t*);
+