[binutils-gdb] Fix crash with "maint print arc"

[binutils-gdb] Fix crash with "maint print arc"

[Tom Tromey]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=509e6230915a050d510a36ca9482193c76a6a216

commit 509e6230915a050d510a36ca9482193c76a6a216
Author: Tom Tromey <tom@tromey.com>
Date:   Fri May 27 07:52:16 2022 -0600

    Fix crash with "maint print arc"
    
    Luis noticed that "maint print arc" would crash, because the command
    handler did not find "show" in the command name, violating an
    invariant.  This patch fixes the bug by changing the registration to
    use add_basic_prefix_cmd instead.

Diff:
---
 gdb/arc-tdep.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/gdb/arc-tdep.c b/gdb/arc-tdep.c
index 98bd1c4bc0a..3edfd466f3b 100644
--- a/gdb/arc-tdep.c
+++ b/gdb/arc-tdep.c
@@ -2474,11 +2474,11 @@ _initialize_arc_tdep ()
   /* Register ARC-specific commands with gdb.  */
 
   /* Add root prefix command for "maintenance print arc" commands.  */
-  add_show_prefix_cmd ("arc", class_maintenance,
-		       _("ARC-specific maintenance commands for printing GDB "
-			 "internal state."),
-		       &maintenance_print_arc_list,
-		       0, &maintenanceprintlist);
+  add_basic_prefix_cmd ("arc", class_maintenance,
+			_("ARC-specific maintenance commands for printing GDB "
+			  "internal state."),
+			&maintenance_print_arc_list,
+			0, &maintenanceprintlist);
 
   add_cmd ("arc-instruction", class_maintenance,
 	   dump_arc_instruction_command,