D35581.id.diff
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D35581.id.diff
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	diff --git a/sys/ddb/ddb.h b/sys/ddb/ddb.h
	--- a/sys/ddb/ddb.h
	+++ b/sys/ddb/ddb.h
	@@ -110,13 +110,15 @@
	* Command table entry.
	*/
	struct db_command {
	- char * name; /* command name */
	+ char name; / command name */
	db_cmdfcn_t fcn; / function to call */
	- int flag; /* extra info: */
	+ int flag;
	#define CS_OWN 0x1 /* non-standard syntax */
	#define CS_MORE 0x2 /* standard syntax, but may have other words
	* at end */
	#define CS_SET_DOT 0x100 /* set dot after command */
	+#define DB_CMD_MEMSAFE 0x1000 /* Command does not allow reads or writes to
	+ * arbitrary memory. */
	struct db_command_table more; / another level of command */
	LIST_ENTRY(db_command) next; /* next entry in the command table */
	};
	@@ -180,10 +182,12 @@
	_DB_SET(_show, alias_name, func_name, db_show_table, flags, NULL)
	#define DB_SHOW_ALIAS(alias_name, func_name) \
	DB_SHOW_ALIAS_FLAGS(alias_name, func_name, 0)
	-#define DB_SHOW_ALL_COMMAND(cmd_name, func_name) \
	- _DB_FUNC(_show_all, cmd_name, func_name, db_show_all_table, 0, NULL)
	-#define DB_SHOW_ALL_ALIAS(alias_name, func_name) \
	- _DB_SET(_show_all, alias_name, func_name, db_show_all_table, 0, NULL)
	+#define DB_SHOW_ALL_COMMAND(cmd_name, func_name) \
	+ _DB_FUNC(_show_all, cmd_name, func_name, db_show_all_table, \
	+ DB_CMD_MEMSAFE, NULL)
	+#define DB_SHOW_ALL_ALIAS(alias_name, func_name) \
	+ _DB_SET(_show_all, alias_name, func_name, db_show_all_table, \
	+ DB_CMD_MEMSAFE, NULL)

	extern db_expr_t db_maxoff;
	extern int db_indent;