diff options
Diffstat (limited to 'sys/ddb')
| -rw-r--r-- | sys/ddb/db_command.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/sys/ddb/db_command.c b/sys/ddb/db_command.c index 21cb7c5..f2e2c42 100644 --- a/sys/ddb/db_command.c +++ b/sys/ddb/db_command.c @@ -44,6 +44,7 @@ __FBSDID("$FreeBSD$"); #include <sys/signalvar.h> #include <sys/systm.h> #include <sys/cons.h> +#include <sys/conf.h> #include <sys/watchdog.h> #include <sys/kernel.h> @@ -64,6 +65,7 @@ db_addr_t db_last_addr; db_addr_t db_prev; db_addr_t db_next; +static db_cmdfcn_t db_dump; static db_cmdfcn_t db_fncall; static db_cmdfcn_t db_gdb; static db_cmdfcn_t db_halt; @@ -102,6 +104,7 @@ static struct command db_cmds[] = { { "w", db_write_cmd, CS_MORE|CS_SET_DOT, 0 }, { "delete", db_delete_cmd, 0, 0 }, { "d", db_delete_cmd, 0, 0 }, + { "dump", db_dump, 0, 0 }, { "break", db_breakpoint_cmd, 0, 0 }, { "b", db_breakpoint_cmd, 0, 0 }, { "dwatch", db_deletewatch_cmd, 0, 0 }, @@ -526,6 +529,27 @@ db_error(s) kdb_reenter(); } +static void +db_dump(db_expr_t dummy, boolean_t dummy2, db_expr_t dummy3, char *dummy4) +{ + int error; + + error = doadump(FALSE); + if (error) { + db_printf("Cannot dump: "); + switch (error) { + case EBUSY: + db_printf("debugger got invoked while dumping.\n"); + break; + case ENXIO: + db_printf("no dump device specified.\n"); + break; + default: + db_printf("unknown error (error=%d).\n", error); + break; + } + } +} /* * Call random function: |
