20110225-1058

1 files changed, 22 insertions, 0 deletions

diff --git a/MacOSX/power/include/emu.h b/MacOSX/power/include/emu.h
new file mode 100644
index 00000000..acef66d0
--- /dev/null
+++ b/MacOSX/power/include/emu.h
@@ -0,0 +1,22 @@
+/*
+ * system- and machine-specific declarations for emu:
+ * floating-point save and restore, signal handling primitive, and
+ * implementation of the current-process variable `up'.
+ */
+
+extern Proc *getup(void);
+#define	up	(getup())
+
+/*
+ * This structure must agree with FPsave and FPrestore asm routines
+ */
+
+#include <architecture/ppc/fp_regs.h>
+
+typedef union {
+	double 			__dbl;
+	ppc_fp_scr_t	__src;
+} FPU;
+
+typedef sigjmp_buf osjmpbuf;
+#define	ossetjmp(buf)	sigsetjmp(buf, 1)