/* This function is called from machine trap code. */
void
db_command_loop(void)
{
label_t db_jmpbuf;
label_t *savejmp;
/*
* Initialize 'prev' and 'next' to dot.
*/
db_prev = db_dot;
db_next = db_dot;
db_cmd_loop_done = false;
/* Init default command tables add machine, base,
show command tables to the list */
db_init_commands();
/* save context for return from ddb */
savejmp = db_recover;
db_recover = &db_jmpbuf;
(void) setjmp(&db_jmpbuf);
/*
* Execute default ddb start commands only if this is the
* first entry into DDB, in case the start commands fault
* and we recurse into here.
*/
if (!savejmp)
db_execute_commandlist(db_cmd_on_enter);
(void) setjmp(&db_jmpbuf);
while (!db_cmd_loop_done) {
if (db_print_position() != 0)
db_printf("\n");
db_output_line = 0;
(void) db_read_line();
db_command(&db_last_command);
}
db_recover = savejmp;
}
void
db_command_loop(void)
{
/*
* Initialize 'prev' and 'next' to dot.
*/
db_prev = db_dot;
db_next = db_dot;
db_cmd_loop_done = 0;
while (!db_cmd_loop_done) {
setjmp(db_jmpbuf);
if (db_print_position() != 0)
db_printf("\n");
db_printf("db> ");
db_read_line();
db_command(&db_last_command, db_command_table,
SET_BEGIN(db_cmd_set), SET_LIMIT(db_cmd_set));
}
}
void
db_command_loop(void)
{
label_t db_jmpbuf;
label_t *savejmp;
extern int db_output_line;
/*
* Initialize 'prev' and 'next' to dot.
*/
db_prev = db_dot;
db_next = db_dot;
db_cmd_loop_done = 0;
savejmp = db_recover;
db_recover = &db_jmpbuf;
(void) setjmp(&db_jmpbuf);
while (!db_cmd_loop_done) {
if (db_print_position() != 0)
db_printf("\n");
db_output_line = 0;
#ifdef MULTIPROCESSOR
db_printf("ddb{%d}> ", CPU_INFO_UNIT(curcpu()));
#else
db_printf("ddb> ");
#endif
(void) db_read_line();
db_command(&db_last_command, db_command_table);
}
db_recover = savejmp;
}