From e23a6f58afce781866570367a9b8e8ca6ad2df41 Mon Sep 17 00:00:00 2001
From: Ingo Weinhold <ingo_weinhold@gmx.de>
Date: Thu, 10 Feb 2005 03:06:05 +0000
Subject: [PATCH] Added syscall tracing support.

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@11318 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 src/kernel/core/syscalls.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/kernel/core/syscalls.c b/src/kernel/core/syscalls.c
index 9bfa2d6fb4..5ca176750b 100644
--- a/src/kernel/core/syscalls.c
+++ b/src/kernel/core/syscalls.c
@@ -180,9 +180,15 @@ _user_socket(int family, int type, int proto)
 int32
 syscall_dispatcher(uint32 call_num, void *args, uint64 *call_ret)
 {
+	bigtime_t startTime;
+
 //	dprintf("syscall_dispatcher: thread 0x%x call 0x%x, arg0 0x%x, arg1 0x%x arg2 0x%x arg3 0x%x arg4 0x%x\n",
 //		thread_get_current_thread_id(), call_num, arg0, arg1, arg2, arg3, arg4);
 
+	user_debug_pre_syscall(call_num, args);
+
+	startTime = system_time();
+
 	switch (call_num) {
 		// the cases are auto-generated
 		#include "syscall_dispatcher.h"
@@ -191,6 +197,8 @@ syscall_dispatcher(uint32 call_num, void *args, uint64 *call_ret)
 			*call_ret = -1;
 	}
 
+	user_debug_post_syscall(call_num, args, *call_ret, startTime);
+
 //	dprintf("syscall_dispatcher: done with syscall 0x%x\n", call_num);
 
 	return B_INVOKE_SCHEDULER;