1 files changed, 36 insertions, 0 deletions
diff --git a/lib/libpthread/arch/mips/uthread_machdep.h b/lib/libpthread/arch/mips/uthread_machdep.h
new file mode 100644
index 00000000000..605b900f8a7
--- /dev/null
+++ b/lib/libpthread/arch/mips/uthread_machdep.h
@@ -0,0 +1,36 @@
+/*
+ * OpenBSD/mips machine-dependent thread macros
+ *
+ * $OpenBSD: uthread_machdep.h,v 1.1 1998/11/09 03:13:14 d Exp $
+ */
+
+#include <machine/regnum.h>
+#include <machine/signal.h>
+
+/* floating point state is saved by setjmp/longjmp */
+
+#define _thread_machdep_save_float_state(thr) 		/* no need */
+#define _thread_machdep_restore_float_state(thr) 	/* no need */
+
+/* initialise the jmpbuf stack frame so it continues from entry */
+#define _thread_machdep_thread_create(thr, entry, pattr)	\
+	{							\
+	    struct sigcontext *j = &(thr)->saved_jmp_buf;	\
+								\
+	    /* initialise to sane values */			\
+	    _thread_machdep_setjmp(j);				\
+	    /* entry */						\
+	    j->sc_regs[RA] = j->sc_pc; /* for gdb */		\
+	    j->sc_pc = (int)entry;				\
+	    /* stack */						\
+	    j->sc_regs[SP] = (int) (thr)->stack			\
+				+ (pattr)->stacksize_attr	\
+				- sizeof(double);		\
+	}
+
+#define _thread_machdep_longjmp(a,v)	longjmp(a,v)
+#define _thread_machdep_setjmp(a)	setjmp(a)
+
+struct _machdep_struct {
+	/* nothing needed */
+};