From 2562e5185ceebf76f6db759161e6300b2de6f4e6 Mon Sep 17 00:00:00 2001
From: Ingo Weinhold <ingo_weinhold@gmx.de>
Date: Wed, 9 Mar 2005 22:05:43 +0000
Subject: [PATCH] Command B_DEBUG_MESSAGE_GET_WHY_STOPPED supports a reply port
 now.

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@11633 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 headers/private/kernel/user_debugger.h |  5 +++++
 src/kernel/core/user_debugger.cpp      | 11 +++++++++--
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/headers/private/kernel/user_debugger.h b/headers/private/kernel/user_debugger.h
index 085e5be577..43fb208a45 100644
--- a/headers/private/kernel/user_debugger.h
+++ b/headers/private/kernel/user_debugger.h
@@ -94,12 +94,17 @@ typedef struct {
 	bool	single_step;
 } debugged_thread_continue;
 
+typedef struct {
+	port_id	reply_port;
+} debugged_thread_get_why_stopped;
+
 typedef struct {
 	debug_cpu_state	cpu_state;
 } debugged_thread_set_cpu_state;
 
 typedef union {
 	debugged_thread_continue		continue_thread;
+	debugged_thread_get_why_stopped	get_why_stopped;
 	debugged_thread_set_cpu_state	set_cpu_state;
 } debugged_thread_message_data;
 
diff --git a/src/kernel/core/user_debugger.cpp b/src/kernel/core/user_debugger.cpp
index 3fc9fccbce..57ea4546b1 100644
--- a/src/kernel/core/user_debugger.cpp
+++ b/src/kernel/core/user_debugger.cpp
@@ -306,6 +306,9 @@ thread_hit_debug_event(uint32 event, const void *message, int32 size,
 
 				case B_DEBUGGED_THREAD_GET_WHY_STOPPED:
 				{
+					port_id replyPort
+						= commandMessage.get_why_stopped.reply_port;
+
 					// get the team debug info (just in case it has changed)
 					team_debug_info teamDebugInfo;
 					get_team_debug_info(teamDebugInfo);
@@ -322,7 +325,7 @@ thread_hit_debug_event(uint32 event, const void *message, int32 size,
 						teamDebugInfo.nub_port, additionalData);
 
 					// send it
-					error = kill_interruptable_write_port(debuggerPort, event,
+					error = kill_interruptable_write_port(replyPort, event,
 						&stoppedMessage, sizeof(stoppedMessage));
 
 					break;
@@ -973,6 +976,7 @@ debug_nub_thread(void *)
 			{
 				// get the parameters
 				thread_id threadID = message.get_why_stopped.thread;
+				port_id replyPort = message.get_why_stopped.reply_port;
 
 				TRACE(("nub thread %ld: B_DEBUG_MESSAGE_GET_WHY_STOPPED: "
 					"thread: %ld\n", nubThread->id, threadID));
@@ -994,8 +998,11 @@ debug_nub_thread(void *)
 
 				// send a message to the debugged thread
 				if (threadDebugPort >= 0) {
+					debugged_thread_get_why_stopped commandMessage;
+					commandMessage.reply_port = replyPort;
 					write_port(threadDebugPort,
-						B_DEBUGGED_THREAD_GET_WHY_STOPPED, NULL, 0);
+						B_DEBUGGED_THREAD_GET_WHY_STOPPED, &commandMessage,
+						sizeof(commandMessage));
 				}
 
 				break;