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authorDon Howard <dhoward@redhat.com>2002-04-12 22:31:23 +0000
committerDon Howard <dhoward@redhat.com>2002-04-12 22:31:23 +0000
commit20f01a4665aec81bd667feb25cab93a8bbe3c9af (patch)
tree6dba79c458d3ab5df20a15a74802917194499f95 /gdb/cli/cli-cmds.c
parenta88376a3e1a5e2358f568a4a7aed6d4d99e1e87a (diff)
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2002-04-12 Don Howard <dhoward@redhat.com>
* 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.
Diffstat (limited to 'gdb/cli/cli-cmds.c')
-rw-r--r--gdb/cli/cli-cmds.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/gdb/cli/cli-cmds.c b/gdb/cli/cli-cmds.c
index 6ba686f..bcd9a42 100644
--- a/gdb/cli/cli-cmds.c
+++ b/gdb/cli/cli-cmds.c
@@ -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);
}