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[lttv.git] / ltt / branches / poly / lttv / lttv / state.h

diff --git a/ltt/branches/poly/lttv/lttv/state.h b/ltt/branches/poly/lttv/lttv/state.h
index 6cb216723a2e8aa11dd47a75d84b426283e4513d..523e058b2cdd107d851f219ba0850bfb08cddc76 100644 (file)
--- a/ltt/branches/poly/lttv/lttv/state.h
+++ b/ltt/branches/poly/lttv/lttv/state.h
@@ -58,10 +58,11 @@
 extern GQuark
     LTT_FACILITY_KERNEL,
     LTT_FACILITY_KERNEL_ARCH,
-    LTT_FACILITY_PROCESS,
     LTT_FACILITY_FS,
-    LTT_FACILITY_STATEDUMP,
-    LTT_FACILITY_USER_GENERIC;
+    LTT_FACILITY_LIST,
+    LTT_FACILITY_USER_GENERIC,
+    LTT_FACILITY_BLOCK,
+    LTT_FACILITY_STATEDUMP;
 
 /* Events Quarks */
 
@@ -72,19 +73,25 @@ extern GQuark
     LTT_EVENT_TRAP_EXIT,
     LTT_EVENT_IRQ_ENTRY,
     LTT_EVENT_IRQ_EXIT,
+    LTT_EVENT_SOFT_IRQ_RAISE,
     LTT_EVENT_SOFT_IRQ_ENTRY,
     LTT_EVENT_SOFT_IRQ_EXIT,
-    LTT_EVENT_SCHEDCHANGE,
-    LTT_EVENT_FORK,
-    LTT_EVENT_KERNEL_THREAD,
-    LTT_EVENT_EXIT,
-    LTT_EVENT_FREE,
+    LTT_EVENT_SCHED_SCHEDULE,
+    LTT_EVENT_PROCESS_FORK,
+    LTT_EVENT_KTHREAD_CREATE,
+    LTT_EVENT_PROCESS_EXIT,
+    LTT_EVENT_PROCESS_FREE,
     LTT_EVENT_EXEC,
-    LTT_EVENT_ENUM_PROCESS_STATE,
+    LTT_EVENT_PROCESS_STATE,
     LTT_EVENT_STATEDUMP_END,
     LTT_EVENT_FUNCTION_ENTRY,
     LTT_EVENT_FUNCTION_EXIT,
-    LTT_EVENT_THREAD_BRAND;
+    LTT_EVENT_THREAD_BRAND,
+    LTT_EVENT_REQUEST_ISSUE,
+    LTT_EVENT_REQUEST_COMPLETE,
+    LTT_EVENT_LIST_INTERRUPT,
+    LTT_EVENT_SYS_CALL_TABLE,
+    LTT_EVENT_SOFTIRQ_VEC;
 
 /* Fields Quarks */
 
@@ -93,9 +100,9 @@ extern GQuark
     LTT_FIELD_TRAP_ID,
     LTT_FIELD_IRQ_ID,
     LTT_FIELD_SOFT_IRQ_ID,
-    LTT_FIELD_OUT,
-    LTT_FIELD_IN,
-    LTT_FIELD_OUT_STATE,
+    LTT_FIELD_PREV_PID,
+    LTT_FIELD_NEXT_PID,
+    LTT_FIELD_PREV_STATE,
     LTT_FIELD_PARENT_PID,
     LTT_FIELD_CHILD_PID,
     LTT_FIELD_PID,
@@ -107,7 +114,14 @@ extern GQuark
     LTT_FIELD_SUBMODE,
     LTT_FIELD_STATUS,
     LTT_FIELD_THIS_FN,
-    LTT_FIELD_CALL_SITE;
+    LTT_FIELD_CALL_SITE,
+    LTT_FIELD_MINOR,
+    LTT_FIELD_MAJOR,
+    LTT_FIELD_OPERATION,
+    LTT_FIELD_ACTION,
+    LTT_FIELD_ID,
+    LTT_FIELD_ADDRESS,
+    LTT_FIELD_SYMBOL;
 
 typedef struct _LttvTracesetState LttvTracesetState;
 typedef struct _LttvTracesetStateClass LttvTracesetStateClass;
@@ -182,7 +196,6 @@ typedef GQuark LttvProcessStatus;
 
 extern LttvProcessStatus
   LTTV_STATE_UNNAMED,
-  LTTV_STATE_UNBRANDED,
   LTTV_STATE_WAIT_FORK,
   LTTV_STATE_WAIT_CPU,
   LTTV_STATE_EXIT,
@@ -191,12 +204,37 @@ extern LttvProcessStatus
   LTTV_STATE_RUN,
   LTTV_STATE_DEAD;
 
+extern GQuark
+  LTTV_STATE_UNBRANDED;
+
 typedef GQuark LttvProcessType;
 
 extern LttvProcessType
   LTTV_STATE_USER_THREAD,
   LTTV_STATE_KERNEL_THREAD;
 
+typedef GQuark LttvCPUMode;
+extern LttvCPUMode
+  LTTV_CPU_UNKNOWN,
+  LTTV_CPU_IDLE,
+  LTTV_CPU_BUSY,
+  LTTV_CPU_IRQ,
+  LTTV_CPU_SOFT_IRQ,
+  LTTV_CPU_TRAP;
+
+typedef GQuark LttvIRQMode;
+extern LttvIRQMode
+  LTTV_IRQ_UNKNOWN,
+  LTTV_IRQ_IDLE,
+  LTTV_IRQ_BUSY;
+
+typedef GQuark LttvBdevMode;
+extern LttvBdevMode
+  LTTV_BDEV_UNKNOWN,
+  LTTV_BDEV_IDLE,
+  LTTV_BDEV_BUSY_READING,
+  LTTV_BDEV_BUSY_WRITING;
+
 typedef struct _LttvExecutionState {
   LttvExecutionMode t;
   LttvExecutionSubmode n;
@@ -229,6 +267,7 @@ typedef struct _LttvProcessState {
   guint64  current_function;
   LttvProcessType type;        /* kernel thread or user space ? */
   guint target_pid; /* target PID of the current event. */
+  guint free_events; /* 0 : none, 1 : free or exit dead, 2 : should delete */
 } LttvProcessState;
 
 #define ANY_CPU 0 /* For clarity sake : a call to lttv_state_find_process for
@@ -276,6 +315,30 @@ GType lttv_traceset_state_get_type (void);
 #define LTTV_IS_TRACE_STATE_CLASS(vtable) (G_TYPE_CHECK_CLASS_TYPE ((vtable), LTTV_TRACE_STATE_TYPE))
 #define LTTV_TRACE_STATE_GET_CLASS(inst)  (G_TYPE_INSTANCE_GET_CLASS ((inst), LTTV_TRACE_STATE_TYPE, LttvTraceStateClass))
 
+typedef struct _LttvCPUState {
+  GArray *mode_stack;
+  guint last_irq;
+  guint last_soft_irq;
+  guint last_trap;
+} LttvCPUState;
+
+typedef struct _LttvIRQState {
+  GArray *mode_stack;
+} LttvIRQState;
+
+typedef struct _LttvSoftIRQState {
+  guint pending; /* number of times it is pending */
+  guint running; /* number of times it is currently running (on different processors) */
+} LttvSoftIRQState;
+
+typedef struct _LttvTrapState {
+  guint running; /* number of times it is currently running (on different processors) */
+} LttvTrapState;
+
+typedef struct _LttvBdevState {
+  GArray *mode_stack;
+} LttvBdevState;
+
 struct _LttvTraceState {
   LttvTraceContext parent;
 
@@ -291,7 +354,7 @@ struct _LttvTraceState {
   GQuark *trap_names;
   guint  nb_traps;
   guint  nb_irqs;
-  guint  nb_softirqs;
+  guint  nb_soft_irqs;
   GQuark *irq_names;
   GQuark *soft_irq_names;
   LttTime *max_time_state_recomputed_in_seek;
@@ -299,6 +362,11 @@ struct _LttvTraceState {
   /* Array of per cpu running process */
   LttvProcessState **running_process;
   gboolean has_precomputed_states;
+  LttvCPUState *cpu_states; /* state of each cpu */
+  LttvIRQState *irq_states; /* state of each irq handler */
+  LttvSoftIRQState *soft_irq_states; /* state of each softirq */
+  LttvTrapState *trap_states; /* state of each trap */
+  GHashTable *bdev_states; /* state of the block devices */
 };
 
 struct _LttvTraceStateClass {
@@ -331,10 +399,9 @@ int lttv_state_pop_state_cleanup(LttvProcessState *process,
 struct _LttvTracefileState {
   LttvTracefileContext parent;
 
-  //LttvProcessState *process;
   GQuark tracefile_name;
-  guint cpu;  /* Current cpu of the tracefile */
-//  guint saved_position;
+  guint cpu;  /* Current cpu of the tracefile */ /* perhaps merge in cpu_state */
+  LttvCPUState *cpu_state; /* cpu resource state */
 };
 
 struct _LttvTracefileStateClass {
@@ -366,6 +433,11 @@ static inline guint lttv_state_get_target_pid(LttvTracefileState *tfs)
 #define HDR_QUARKS 9
 #define HDR_QUARK 10
 
-
+/* Device number manipulation macros from kernel source */
+#define MINORBITS      20
+#define MINORMASK      ((1U << MINORBITS) - 1)
+#define MAJOR(dev)     ((unsigned int) ((dev) >> MINORBITS))
+#define MINOR(dev)     ((unsigned int) ((dev) & MINORMASK))
+#define MKDEV(ma,mi)   (((ma) << MINORBITS) | (mi))
 
 #endif // STATE_H