* NEWS: Document "define" for prefixed commands.

	* cli/cli-cmds.c (show_user): Update calls to show_user_1.  Call
	show_user_1 for prefix commands.
	* cli/cli-decode.c (help_cmd_list): Recurse for "help user-defined".
	* cli/cli-script.c (validate_comname): Rewrite to handle prefix
	commands.  Return the containing command list.
	(define_command, document_command): Update to handle prefix commands.
	(show_user_1): Add prefix and name arguments.  Handle prefix
	commands.
	* cli/cli-script.h (show_user_1): Update prototype.

	doc/
	* gdb.texinfo (Define, Hooks): Document prefix command support.

	testsuite/
	* gdb.base/define.exp: Test defining and hooking prefix commands.
	* gdb.python/python.exp: Update test for "show user" output.

1 files changed, 31 insertions, 6 deletions

diff --git a/gdb/testsuite/gdb.base/define.exp b/gdb/testsuite/gdb.base/define.exp
index bce5bdb..3ef27ae 100644
--- a/gdb/testsuite/gdb.base/define.exp
+++ b/gdb/testsuite/gdb.base/define.exp
@@ -346,6 +346,37 @@ gdb_expect {
   timeout {fail "(timeout) define hook undefined command: bar"}
 }
 
+# Test creation of an additional target subcommand.
+gdb_test_multiple "define target testsuite" "" {
+    -re "Type commands for definition of \"target testsuite\".\r\nEnd with a line saying just \"end\".\r\n>$" {
+	gdb_test "printf \"hello\\n\"\nend" "" "define target testsuite"
+    }
+}
+gdb_test_multiple "document target testsuite" "" {
+    -re "Type documentation for \"target testsuite\".\r\nEnd with a line saying just \"end\".\r\n>$" {
+	gdb_test "A test target.\nend" "" "document target testsuite"
+    }
+}
+
+gdb_test "help target" ".*A test target.*"
+gdb_test "target testsuite" "hello"
+gdb_test "show user target testsuite" "User command \"target testsuite\":\r\n  printf \"hello\\\\n\"\r\n"
+
+# We should even be able to hook subcommands.
+gdb_test_multiple "define target hook-testsuite" "" {
+    -re "Type commands for definition of \"target hook-testsuite\".\r\nEnd with a line saying just \"end\".\r\n>$" {
+	gdb_test "printf \"one\\n\"\nend" "" "define target hook-testsuite"
+    }
+}
+
+gdb_test_multiple "define target hookpost-testsuite" "" {
+    -re "Type commands for definition of \"target hookpost-testsuite\".\r\nEnd with a line saying just \"end\".\r\n>$" {
+	gdb_test "printf \"two\\n\"\nend" "" "define target hookpost-testsuite"
+    }
+}
+
+gdb_test "target testsuite" "one\r\nhello\r\ntwo" "target testsuite with hooks"
+
 # This is a quasi-define command: Verify that the user can redefine
 # GDB's gdb_prompt.
 #
@@ -367,9 +398,3 @@ gdb_expect {
 
 gdb_exit
 return 0
-
-
-
-
-
-