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2002-04-12 Don Howard <dhoward@redhat.com>

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* cli/cli-cmds.c (init_cli_cmds): Add new user settable value:
	max_user_call_depth.
	(init_cmd_lists): Initialize the new value;
	* cli/cli-script.c (execute_user_command): Limit the call depth of
	user defined commands.  This avoids a core-dump when user commands
	are infinitly recursive.
This commit is contained in:
Don Howard
2002-04-12 22:31:23 +00:00
parent a88376a3e1
commit 20f01a4665
5 changed files with 51 additions and 0 deletions
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12
gdb/cli/cli-cmds.c
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@ -80,6 +80,9 @@ static void shell_escape (char *, int);
void apropos_command (char *, int);
/* Limit the call depth of user-defined commands */
int max_user_call_depth;
/* Define all cmd_list_elements. */
/* Chain containing all defined commands. */
@ -606,6 +609,8 @@ show_debug (char *args, int from_tty)
void
init_cmd_lists (void)
{
max_user_call_depth = 1024;
cmdlist = NULL;
infolist = NULL;
enablelist = NULL;
@ -823,4 +828,11 @@ With no arguments, run an inferior shell.");
Argument is the name of the user defined command.\n\
With no argument, show definitions of all user defined commands.", &showlist);
add_com ("apropos", class_support, apropos_command, "Search for commands matching a REGEXP");
add_show_from_set (
add_set_cmd ("max-user-call-depth", no_class, var_integer,
(char *) &max_user_call_depth,
"Set the max call depth for user-defined commands.\n",
&setlist),
&showlist);
}