db_trap
db_trap(type, 0/*code*/);
db_trap(entry, a0); /* Where the work happens */
db_trap(type, code);
db_trap(type, 0/*code*/);
db_trap(type, code);
db_trap(type, code);
db_trap(type, code);
db_trap(type, 0); /* where the work happens */
db_trap(type & ~T_USER, 0 /*code*/);
db_trap(type, 0);
db_trap(type, 0 /*code*/);
db_trap(type, code);
db_trap(type, 0/*code*/);
db_trap(type, 0/*code*/);
db_trap(tf->tf_trap, tf->tf_code);
void db_trap(int, int);