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Diffstat (limited to 'arch/x86/include/asm/math_emu.h')
-rw-r--r--arch/x86/include/asm/math_emu.h31
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 000000000000..5768d8e95c8c
--- /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 */