added fault types

SCCS-vsn: sys/i386/include/trap.h 5.2

diff --git a/usr/src/sys/i386/include/trap.h b/usr/src/sys/i386/include/trap.h
index 483b12f..17b8630 100644 (file)
--- a/usr/src/sys/i386/include/trap.h
+++ b/usr/src/sys/i386/include/trap.h
@@ -7,7 +7,7 @@
  *
  * %sccs.include.noredist.c%
  *
  *
  * %sccs.include.noredist.c%
  *

- *     @(#)trap.h      5.1 (Berkeley) %G%
+ *     @(#)trap.h      5.2 (Berkeley) %G%

  */
 
 /*
  */
 
 /*


@@ -33,23 +33,23 @@
 #define        T_KDBTRAP       17      /* kernel debugger trap */
 
 #define        T_DIVIDE        18      /* integer divide fault */
 #define        T_KDBTRAP       17      /* kernel debugger trap */
 
 #define        T_DIVIDE        18      /* integer divide fault */

-#define        T_DEBUG         19      /* debug fault/trap catchall */
-#define        T_NMI           20      /* non-maskable trap */
-#define        T_OFLOW         21      /* overflow trap */
-#define        T_BOUND         22      /* bound instruction fault */
-#define        T_DNA           23      /* device not available fault */
-#define        T_DOUBLEFLT     24      /* double fault */
-#define        T_FPOPFLT       25      /* fp coprocessor operand fetch fault */
-#define        T_TSSFLT        26      /* invalid tss fault */
-#define        T_SEGNPFLT      27      /* segment not present fault */
-#define        T_STKFLT        28      /* stack fault */
-#define        T_RESERVED      29      /* stack fault */
+#define        T_NMI           19      /* non-maskable trap */
+#define        T_OFLOW         20      /* overflow trap */
+#define        T_BOUND         21      /* bound instruction fault */
+#define        T_DNA           22      /* device not available fault */
+#define        T_DOUBLEFLT     23      /* double fault */
+#define        T_FPOPFLT       24      /* fp coprocessor operand fetch fault */
+#define        T_TSSFLT        25      /* invalid tss fault */
+#define        T_SEGNPFLT      26      /* segment not present fault */
+#define        T_STKFLT        27      /* stack fault */
+#define        T_RESERVED      28      /* reserved fault base */

 
 /* definitions for <sys/signal.h> */
 #define            ILL_RESAD_FAULT     T_RESADFLT
 #define            ILL_PRIVIN_FAULT    T_PRIVINFLT
 #define            ILL_RESOP_FAULT     T_RESOPFLT
 #define            ILL_ALIGN_FAULT     T_ALIGNFLT
 
 /* definitions for <sys/signal.h> */
 #define            ILL_RESAD_FAULT     T_RESADFLT
 #define            ILL_PRIVIN_FAULT    T_PRIVINFLT
 #define            ILL_RESOP_FAULT     T_RESOPFLT
 #define            ILL_ALIGN_FAULT     T_ALIGNFLT

+#define            ILL_FPOP_FAULT      T_FPOPFLT       /* coprocessor operand fault */

 
 /* codes for SIGFPE/ARITHTRAP */
 #define            FPE_INTOVF_TRAP     0x1     /* integer overflow */
 
 /* codes for SIGFPE/ARITHTRAP */
 #define            FPE_INTOVF_TRAP     0x1     /* integer overflow */


@@ -57,3 +57,11 @@
 #define            FPE_FLTDIV_TRAP     0x3     /* floating/decimal divide by zero */
 #define            FPE_FLTOVF_TRAP     0x4     /* floating overflow */
 #define            FPE_FLTUND_TRAP     0x5     /* floating underflow */
 #define            FPE_FLTDIV_TRAP     0x3     /* floating/decimal divide by zero */
 #define            FPE_FLTOVF_TRAP     0x4     /* floating overflow */
 #define            FPE_FLTUND_TRAP     0x5     /* floating underflow */

+#define            FPE_FPU_NP_TRAP     0x6     /* floating point unit not present */
+#define            FPE_SUBRNG_TRAP     0x7     /* subrange out of bounds */
+
+/* codes for SIGBUS */
+#define            BUS_PAGE_FAULT      T_PAGEFLT       /* page fault protection base */
+#define            BUS_SEGNP_FAULT     T_SEGNPFLT      /* segment not present */
+#define            BUS_STK_FAULT       T_STKFLT        /* stack segment */
+#define            BUS_SEGM_FAULT      T_RESERVED      /* segment protection base */