1 files changed, 47 insertions, 0 deletions
diff --git a/sys/gnu/fpemul/math_emu.h b/sys/gnu/fpemul/math_emu.h
new file mode 100644
index 000000000000..031d391595b5
--- /dev/null
+++ b/sys/gnu/fpemul/math_emu.h
@@ -0,0 +1,47 @@
+/*
+ *
+ *    $Id: math_emu.h,v 1.2 1994/04/29 21:23:24 gclarkii Exp $
+ *
+ */
+
+#ifndef _MATH_EMU_H
+#define _MATH_EMU_H
+
+struct fpu_reg {
+	char    sign;
+	char    tag;
+	long    exp;
+	u_long  sigl;
+	u_long  sigh;
+};
+
+union i387_union {
+	struct i387_hard_struct {
+		long    cwd;
+		long    swd;
+		long    twd;
+		long    fip;
+		long    fcs;
+		long    foo;
+		long    fos;
+		long    st_space[20];	/* 8*10 bytes for each FP-reg = 80
+					 * bytes */
+	}       hard;
+	struct i387_soft_struct {
+		long    cwd;
+		long    swd;
+		long    twd;
+		long    fip;
+		long    fcs;
+		long    foo;
+		long    fos;
+		long    top;
+		struct fpu_reg regs[8];	/* 8*16 bytes for each FP-reg = 128
+					 * bytes */
+		unsigned char lookahead;
+		struct trapframe *frame;
+		unsigned long entry_eip;
+		int     orig_eip;
+	}       soft;
+};
+#endif