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-rw-r--r--arch/i386/math-emu/fpu_emu.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/i386/math-emu/fpu_emu.h b/arch/i386/math-emu/fpu_emu.h
index d62b20a3e66..65120f52385 100644
--- a/arch/i386/math-emu/fpu_emu.h
+++ b/arch/i386/math-emu/fpu_emu.h
@@ -57,6 +57,7 @@
#define TAG_Special Const(2) /* De-normal, + or - infinity,
or Not a Number */
#define TAG_Empty Const(3) /* empty */
+#define TAG_Error Const(0x80) /* probably need to abort */
#define LOADED_DATA Const(10101) /* Special st() number to identify
loaded data (not on stack). */