usr/src/sys/vax/include/trap.h

/*      trap.h  4.7     82/10/31        */

/*
 * Trap type values
 */

/* The first three constant values are known to the real world <signal.h> */
#define T_RESADFLT      0               /* reserved addressing fault */
#define T_PRIVINFLT     1               /* privileged instruction fault */
#define T_RESOPFLT      2               /* reserved operand fault */
/* End of known constants */
#define T_BPTFLT        3               /* bpt instruction fault */
#define T_XFCFLT        4               /* xfc instruction fault */
#define T_SYSCALL       5               /* chmk instruction (syscall trap) */
#define T_ARITHTRAP     6               /* arithmetic trap */
#define T_ASTFLT        7               /* software level 2 trap (ast deliv) */
#define T_SEGFLT        8               /* segmentation fault */
#define T_PROTFLT       9               /* protection fault */
#define T_TRCTRAP       10              /* trace trap */
#define T_COMPATFLT     11              /* compatibility mode fault */
#define T_PAGEFLT       12              /* page fault */
#define T_TABLEFLT      13              /* page table fault */