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Diffstat (limited to 'arch/x86/include/asm/math_emu.h')
-rw-r--r--arch/x86/include/asm/math_emu.h18
1 files changed, 18 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 000000000..031f6266f
--- /dev/null
+++ b/arch/x86/include/asm/math_emu.h
@@ -0,0 +1,18 @@
+#ifndef _ASM_X86_MATH_EMU_H
+#define _ASM_X86_MATH_EMU_H
+
+#include <asm/ptrace.h>
+#include <asm/vm86.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 math_emu_info {
+ long ___orig_eip;
+ union {
+ struct pt_regs *regs;
+ struct kernel_vm86_regs *vm86;
+ };
+};
+#endif /* _ASM_X86_MATH_EMU_H */