Changeset 384c488 in mainline

Timestamp:

2008-11-21T14:38:18Z (16 years ago)

Author:

Jiri Svoboda <jirik.svoboda@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

741fd16

Parents:

1378b2b

Message:

Replace 'stop' in udebug_thread_t with 'go' for consistency with nomenclature.

Location:

kernel/generic

Files:

• include/udebug/udebug.h (modified) (1 diff)
• src/udebug/udebug.c (modified) (10 diffs)
• src/udebug/udebug_ops.c (modified) (3 diffs)

kernel/generic/include/udebug/udebug.h

@@ -185 +185 @@
 
         /** What type of event are we stopped in or 0 if none. */
-        udebug_event_t cur_event;       
-        bool stop;
-        bool stoppable;
-        bool debug_active; /**< in a debugging session */
+        udebug_event_t cur_event;
+        bool go;           /**< thread is GO */
+        bool stoppable;    /**< thread is stoppable */
+        bool debug_active; /**< thread is in a debugging session */
 } udebug_thread_t;
 

kernel/generic/src/udebug/udebug.c

@@ -96 +96 @@
 
         ut->go_call = NULL;
-        ut->stop = true;
+        ut->go = false;
         ut->stoppable = true;
         ut->debug_active = false;
@@ -199 +199 @@
                  */
 
-                if (THREAD->udebug.debug_active && THREAD->udebug.stop) {
+                if (THREAD->udebug.debug_active == true &&
+                    THREAD->udebug.go == false) {
                         /*
                          * Thread was requested to stop - answer go call
@@ -240 +241 @@
 
         if (THREAD->udebug.debug_active &&
-            THREAD->udebug.stop == true) {
+            THREAD->udebug.go == false) {
                 TASK->udebug.begin_call = NULL;
                 mutex_unlock(&THREAD->udebug.lock);
@@ -324 +325 @@
         /* Must only generate events when in debugging session and is go. */
         if (THREAD->udebug.debug_active != true ||
-            THREAD->udebug.stop == true ||
+            THREAD->udebug.go == false ||
             (TASK->udebug.evmask & UDEBUG_EVMASK(etype)) == 0) {
                 mutex_unlock(&THREAD->udebug.lock);
@@ -349 +350 @@
 
         /*
-         * Make sure udebug.stop is true when going to sleep
+         * Make sure udebug.go is false when going to sleep
          * in case we get woken up by DEBUG_END. (At which
          * point it must be back to the initial true value).
          */
-        THREAD->udebug.stop = true;
+        THREAD->udebug.go = false;
         THREAD->udebug.cur_event = etype;
 
@@ -388 +389 @@
         /* Must only generate events when in debugging session */
         if (THREAD->udebug.debug_active != true) {
-                LOG("- debug_active: %s, udebug.stop: %s\n",
+                LOG("- debug_active: %s, udebug.go: %s\n",
                         THREAD->udebug.debug_active ? "yes(+)" : "no(-)",
-                        THREAD->udebug.stop ? "yes(-)" : "no(+)");
+                        THREAD->udebug.go ? "yes(-)" : "no(+)");
                 mutex_unlock(&THREAD->udebug.lock);
                 mutex_unlock(&TASK->udebug.lock);
@@ -405 +406 @@
 
         /*
-         * Make sure udebug.stop is true when going to sleep
+         * Make sure udebug.go is false when going to sleep
          * in case we get woken up by DEBUG_END. (At which
          * point it must be back to the initial true value).
          */
-        THREAD->udebug.stop = true;
+        THREAD->udebug.go = false;
         THREAD->udebug.cur_event = UDEBUG_EVENT_THREAD_B;
 
@@ -442 +443 @@
         /* Must only generate events when in debugging session. */
         if (THREAD->udebug.debug_active != true) {
-/*              printf("- debug_active: %s, udebug.stop: %s\n",
+/*              printf("- debug_active: %s, udebug.go: %s\n",
                         THREAD->udebug.debug_active ? "yes(+)" : "no(-)",
-                        THREAD->udebug.stop ? "yes(-)" : "no(+)");*/
+                        THREAD->udebug.go ? "yes(-)" : "no(+)");*/
                 mutex_unlock(&THREAD->udebug.lock);
                 mutex_unlock(&TASK->udebug.lock);
@@ -460 +461 @@
         THREAD->udebug.debug_active = false;
         THREAD->udebug.cur_event = 0;           /* none */
-        THREAD->udebug.stop = true;     /* set to initial value */
+        THREAD->udebug.go = false;      /* set to initial value */
 
         ipc_answer(&TASK->answerbox, call);
@@ -520 +521 @@
 
                         /* Is the thread still go? */
-                        if (t->udebug.stop == false) {
+                        if (t->udebug.go == true) {
                                 /*
                                 * Yes, so clear go. As debug_active == false,
                                  * this doesn't affect anything.
                                  */
-                                t->udebug.stop = true;  
+                                t->udebug.go = false;   
 
                                 /* Answer GO call */

kernel/generic/src/udebug/udebug_ops.c

@@ -143 +143 @@
         mutex_unlock(&TASK->udebug.lock);
 
-        if (!t->udebug.stop != being_go) {
+        if (t->udebug.go != being_go) {
                 /* Not in debugging session or undesired GO state. */
                 mutex_unlock(&t->udebug.lock);
@@ -292 +292 @@
 
         t->udebug.go_call = call;
-        t->udebug.stop = false;
+        t->udebug.go = true;
         t->udebug.cur_event = 0;        /* none */
 
@@ -330 +330 @@
 
         /* Take GO away from the thread. */
-        t->udebug.stop = true;
-
-        if (!t->udebug.stoppable) {
+        t->udebug.go = false;
+
+        if (t->udebug.stoppable != true) {
                 /* Answer will be sent when the thread becomes stoppable. */
                 _thread_op_end(t);