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

/*      trap.h  4.6     81/03/03        */

/*
 * Trap type values
 */

/* The first three constant values are known to the real world <signal.h> */
#define RESADFLT        0               /* reserved addressing fault */
#define PRIVINFLT       1               /* privileged instruction fault */
#define RESOPFLT        2               /* reserved operand fault */
/* End of known constants */
#define BPTFLT          3               /* bpt instruction fault */
#define XFCFLT          4               /* xfc instruction fault */
#define SYSCALL         5               /* chmk instruction (syscall trap) */
#define ARITHTRAP       6               /* arithmetic trap */
#define ASTFLT          7               /* software level 2 trap (ast deliv) */
#define SEGFLT          8               /* segmentation fault */
#define PROTFLT         9               /* protection fault */
#define TRCTRAP         10              /* trace trap */
#define COMPATFLT       11              /* compatibility mode fault */
#define PAGEFLT         12              /* page fault */
#define TABLEFLT        13              /* page table fault */