diff options
author | Thorsten Lockert <tholo@cvs.openbsd.org> | 1997-02-08 20:21:34 +0000 |
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committer | Thorsten Lockert <tholo@cvs.openbsd.org> | 1997-02-08 20:21:34 +0000 |
commit | 7cdf9c4242b5b7690f4d59ca4806264ca7b8a3dc (patch) | |
tree | 67463fcb60ca7346cfd4c2bb75e78f7d6fd05b99 /sys/arch/i386/include | |
parent | d2c643953f30b661d97df2e254267f5c1bc5d587 (diff) |
Add definitions for the exception bits in the status word
Diffstat (limited to 'sys/arch/i386/include')
-rw-r--r-- | sys/arch/i386/include/npx.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sys/arch/i386/include/npx.h b/sys/arch/i386/include/npx.h index 5d23bcf7d0d..4938e1d7da1 100644 --- a/sys/arch/i386/include/npx.h +++ b/sys/arch/i386/include/npx.h @@ -58,6 +58,13 @@ struct env87 { long en_fos; /* floating operand segment selector */ }; +#define EN_SW_IE 0x0001 /* invalid operation */ +#define EN_SW_DE 0x0002 /* denormal */ +#define EN_SW_ZE 0x0004 /* divide by zero */ +#define EN_SW_OE 0x0008 /* overflow */ +#define EN_SW_UE 0x0010 /* underflow */ +#define EN_SW_PE 0x0020 /* loss of precision */ + /* Contents of each floating point accumulator */ struct fpacc87 { #ifdef dontdef /* too unportable */ |