1 files changed, 31 insertions, 0 deletions

diff --git a/arch/x86/include/asm/math_emu.h b/arch/x86/include/asm/math_emu.h
new file mode 100644
index 00000000000..5a65b107ad5
--- /dev/null
+++ b/arch/x86/include/asm/math_emu.h
@@ -0,0 +1,31 @@
+#ifndef _ASM_X86_MATH_EMU_H
+#define _ASM_X86_MATH_EMU_H
+
+/* This structure matches the layout of the data saved to the stack
+   following a device-not-present interrupt, part of it saved
+   automatically by the 80386/80486.
+   */
+struct info {
+        long ___orig_eip;
+        long ___ebx;
+        long ___ecx;
+        long ___edx;
+        long ___esi;
+        long ___edi;
+        long ___ebp;
+        long ___eax;
+        long ___ds;
+        long ___es;
+        long ___fs;
+        long ___orig_eax;
+        long ___eip;
+        long ___cs;
+        long ___eflags;
+        long ___esp;
+        long ___ss;
+        long ___vm86_es; /* This and the following only in vm86 mode */
+        long ___vm86_ds;
+        long ___vm86_fs;
+        long ___vm86_gs;
+};
+#endif /* _ASM_X86_MATH_EMU_H */