From b38e1f2c96ca1940f210be9ec2de6eeb076f1a10 Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Sat, 9 Jul 2011 09:15:49 +0000
Subject: Improvements to the trace buffer and other debug features.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@3139 35acf78f-673a-0410-8e92-d51de3d6d3f4
---
 os/kernel/src/chdebug.c | 23 ++++++++++++-----------
 1 file changed, 12 insertions(+), 11 deletions(-)

(limited to 'os/kernel/src/chdebug.c')

diff --git a/os/kernel/src/chdebug.c b/os/kernel/src/chdebug.c
index 3c3c34c70..208ac2a69 100644
--- a/os/kernel/src/chdebug.c
+++ b/os/kernel/src/chdebug.c
@@ -40,7 +40,7 @@
 /**
  * @brief   Public trace buffer.
  */
-TraceBuffer trace_buffer;
+ch_trace_buffer_t ch_dbg_trace_buffer;
 
 /**
  * @brief   Trace circular buffer subsystem initialization.
@@ -48,8 +48,8 @@ TraceBuffer trace_buffer;
  */
 void _trace_init(void) {
 
-  trace_buffer.tb_size = TRACE_BUFFER_SIZE;
-  trace_buffer.tb_ptr = &trace_buffer.tb_buffer[0];
+  ch_dbg_trace_buffer.tb_size = CH_TRACE_BUFFER_SIZE;
+  ch_dbg_trace_buffer.tb_ptr = &ch_dbg_trace_buffer.tb_buffer[0];
 }
 
 /**
@@ -61,12 +61,13 @@ void _trace_init(void) {
  */
 void chDbgTrace(Thread *otp) {
 
-  trace_buffer.tb_ptr->cse_wtobjp = otp->p_u.wtobjp;
-  trace_buffer.tb_ptr->cse_time = chTimeNow();
-  trace_buffer.tb_ptr->cse_state = otp->p_state;
-  trace_buffer.tb_ptr->cse_tid = (unsigned)currp >> 6;
-  if (++trace_buffer.tb_ptr >= &trace_buffer.tb_buffer[TRACE_BUFFER_SIZE])
-    trace_buffer.tb_ptr = &trace_buffer.tb_buffer[0];
+  ch_dbg_trace_buffer.tb_ptr->se_time   = chTimeNow();
+  ch_dbg_trace_buffer.tb_ptr->se_tp     = currp;
+  ch_dbg_trace_buffer.tb_ptr->se_wtobjp = otp->p_u.wtobjp;
+  ch_dbg_trace_buffer.tb_ptr->se_state  = (uint8_t)otp->p_state;
+  if (++ch_dbg_trace_buffer.tb_ptr >=
+      &ch_dbg_trace_buffer.tb_buffer[CH_TRACE_BUFFER_SIZE])
+    ch_dbg_trace_buffer.tb_ptr = &ch_dbg_trace_buffer.tb_buffer[0];
 }
 #endif /* CH_DBG_ENABLE_TRACE */
 
@@ -78,7 +79,7 @@ void chDbgTrace(Thread *otp) {
  *          written once and then the system is halted. This variable can be
  *          set to @p NULL if the halt is caused by a stack overflow.
  */
-char *panic_msg;
+char *ch_dbg_panic_msg;
 
 /**
  * @brief   Prints a panic message on the console and then halts the system.
@@ -87,7 +88,7 @@ char *panic_msg;
  */
 void chDbgPanic(char *msg) {
 
-  panic_msg = msg;
+  ch_dbg_panic_msg = msg;
   chSysHalt();
 }
 #endif /* CH_DBG_ENABLE_ASSERTS || CH_DBG_ENABLE_CHECKS || CH_DBG_ENABLE_STACK_CHECK */
-- 
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