diff options
Diffstat (limited to 'gdb/cli')
| -rw-r--r-- | gdb/cli/cli-decode.h | 6 | ||||
| -rw-r--r-- | gdb/cli/cli-setshow.c | 4 |
2 files changed, 9 insertions, 1 deletions
diff --git a/gdb/cli/cli-decode.h b/gdb/cli/cli-decode.h index d35685c..e9e354e 100644 --- a/gdb/cli/cli-decode.h +++ b/gdb/cli/cli-decode.h @@ -128,7 +128,7 @@ struct cmd_list_element /* If type is not_set_cmd, call it like this: */ void (*cfunc) (char *args, int from_tty); - /* If type is cmd_set or show_cmd, first set the variables, and + /* If type is set_cmd or show_cmd, first set the variables, and then call this. */ void (*sfunc) (char *args, int from_tty, struct cmd_list_element * c); } @@ -166,6 +166,10 @@ struct cmd_list_element /* if this command is deprecated, this is the replacement name */ char *replacement; + /* If this command represents a show command, then this function + is called before the variable's value is examined. */ + void (*pre_show_hook) (struct cmd_list_element *c); + /* Hook for another command to be executed before this command. */ struct cmd_list_element *hook_pre; diff --git a/gdb/cli/cli-setshow.c b/gdb/cli/cli-setshow.c index bd3dd1a..3489fc0 100644 --- a/gdb/cli/cli-setshow.c +++ b/gdb/cli/cli-setshow.c @@ -267,6 +267,10 @@ do_setshow_command (char *arg, int from_tty, struct cmd_list_element *c) old_chain = make_cleanup_ui_out_stream_delete (stb); #endif /* UI_OUT */ + /* Possibly call the pre hook. */ + if (c->pre_show_hook) + (c->pre_show_hook) (c); + /* Print doc minus "show" at start. */ print_doc_line (gdb_stdout, c->doc + 5); |