sufficient for the analysis, and possibly organized quite differently.
The state information is added to LttvTracesetContext, LttvTraceContext
- and LttvTracefileContext objects, used by processTrace, through
+ and LttvTracefileContext objects, used by process_traceset, through
subtyping. The context objects already reflect the multiple tracefiles
(one per cpu) per trace and multiple traces per trace set. The state
objects defined here simply add fields to the relevant context objects.
contains an execution mode stack (e.g. irq within system call, called
from user mode). */
+/* Priority of state hooks */
+#define LTTV_PRIO_STATE 25
+
+#define LTTV_STATE_SAVE_INTERVAL 50000
+
+/* Facilities Quarks */
+
+extern GQuark
+ LTT_FACILITY_KERNEL,
+ LTT_FACILITY_KERNEL_ARCH,
+ LTT_FACILITY_FS,
+ LTT_FACILITY_LIST,
+ LTT_FACILITY_USER_GENERIC;
+
+/* Events Quarks */
+
+extern GQuark
+ LTT_EVENT_SYSCALL_ENTRY,
+ LTT_EVENT_SYSCALL_EXIT,
+ LTT_EVENT_TRAP_ENTRY,
+ LTT_EVENT_TRAP_EXIT,
+ LTT_EVENT_IRQ_ENTRY,
+ LTT_EVENT_IRQ_EXIT,
+ LTT_EVENT_SOFT_IRQ_ENTRY,
+ LTT_EVENT_SOFT_IRQ_EXIT,
+ 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_PROCESS_STATE,
+ LTT_EVENT_STATEDUMP_END,
+ LTT_EVENT_FUNCTION_ENTRY,
+ LTT_EVENT_FUNCTION_EXIT,
+ LTT_EVENT_THREAD_BRAND;
+
+/* Fields Quarks */
+
+extern GQuark
+ LTT_FIELD_SYSCALL_ID,
+ LTT_FIELD_TRAP_ID,
+ LTT_FIELD_IRQ_ID,
+ LTT_FIELD_SOFT_IRQ_ID,
+ LTT_FIELD_PREV_PID,
+ LTT_FIELD_NEXT_PID,
+ LTT_FIELD_PREV_STATE,
+ LTT_FIELD_PARENT_PID,
+ LTT_FIELD_CHILD_PID,
+ LTT_FIELD_PID,
+ LTT_FIELD_TGID,
+ LTT_FIELD_FILENAME,
+ LTT_FIELD_NAME,
+ LTT_FIELD_TYPE,
+ LTT_FIELD_MODE,
+ LTT_FIELD_SUBMODE,
+ LTT_FIELD_STATUS,
+ LTT_FIELD_THIS_FN,
+ LTT_FIELD_CALL_SITE;
+
typedef struct _LttvTracesetState LttvTracesetState;
typedef struct _LttvTracesetStateClass LttvTracesetStateClass;
typedef struct _LttvTracefileState LttvTracefileState;
typedef struct _LttvTracefileStateClass LttvTracefileStateClass;
+gint lttv_state_hook_add_event_hooks(void *hook_data, void *call_data);
void lttv_state_add_event_hooks(LttvTracesetState *self);
+gint lttv_state_hook_remove_event_hooks(void *hook_data, void *call_data);
void lttv_state_remove_event_hooks(LttvTracesetState *self);
void lttv_state_save_add_event_hooks(LttvTracesetState *self);
+// Hook wrapper. call_data is a trace context.
+gint lttv_state_save_hook_add_event_hooks(void *hook_data, void *call_data);
void lttv_state_save_remove_event_hooks(LttvTracesetState *self);
+// Hook wrapper. call_data is a trace context.
+gint lttv_state_save_hook_remove_event_hooks(void *hook_data, void *call_data);
void lttv_state_traceset_seek_time_closest(LttvTracesetState *self, LttTime t);
LTTV_STATE_SYSCALL,
LTTV_STATE_TRAP,
LTTV_STATE_IRQ,
+ LTTV_STATE_SOFT_IRQ,
LTTV_STATE_MODE_UNKNOWN;
LTTV_STATE_WAIT_FORK,
LTTV_STATE_WAIT_CPU,
LTTV_STATE_EXIT,
+ LTTV_STATE_ZOMBIE,
LTTV_STATE_WAIT,
- LTTV_STATE_RUN;
+ 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 struct _LttvExecutionState {
LttvExecutionMode t;
LttvExecutionSubmode n;
LttTime entry;
LttTime change;
+ LttTime cum_cpu_time;
LttvProcessStatus s;
} LttvExecutionState;
-
typedef struct _LttvProcessState {
guint pid;
+ guint tgid;
guint ppid;
LttTime creation_time;
LttTime insertion_time;
GQuark name;
+ GQuark brand;
GQuark pid_time;
GArray *execution_stack; /* Array of LttvExecutionState */
LttvExecutionState *state; /* Top of interrupt stack */
- GQuark last_cpu; /* Last CPU where process was scheduled */
+ /* WARNING : each time the execution_stack size is modified, the state
+ * must be reget : g_array_set_size can have to move the array.
+ * (Mathieu) */
+ guint cpu; /* CPU where process is scheduled (being either in
+ the active or inactive runqueue)*/
+// guint last_tracefile_index; /* index in the trace for cpu tracefile */
+ LttvTracefileState *usertrace; /* Associated usertrace */
/* opened file descriptors, address map?... */
+ GArray *user_stack; /* User space function call stack */
+ guint64 current_function;
+ LttvProcessType type; /* kernel thread or user space ? */
+ guint target_pid; /* target PID of the current event. */
} LttvProcessState;
+#define ANY_CPU 0 /* For clarity sake : a call to lttv_state_find_process for
+ a PID != 0 will search on any cpu automatically. */
LttvProcessState *
-lttv_state_find_process(LttvTracefileState *tfs, guint pid);
+lttv_state_find_process(LttvTraceState *ts, guint cpu, guint pid);
LttvProcessState *
-lttv_state_find_process_from_trace(LttvTraceState *ts, GQuark cpu, guint pid);
+lttv_state_find_process_or_create(LttvTraceState *ts, guint cpu, guint pid,
+ const LttTime *timestamp);
LttvProcessState *
-lttv_state_find_process_or_create(LttvTracefileState *tfs, guint pid);
-
-LttvProcessState *
-lttv_state_create_process(LttvTracefileState *tfs, LttvProcessState *parent,
- guint pid);
+lttv_state_create_process(LttvTraceState *tcs, LttvProcessState *parent,
+ guint cpu, guint pid, guint tgid, GQuark name, const LttTime *timestamp);
void lttv_state_write(LttvTraceState *self, LttTime t, FILE *fp);
+void lttv_state_write_raw(LttvTraceState *self, LttTime t, FILE *fp);
/* The LttvTracesetState, LttvTraceState and LttvTracefileState types
inherit from the corresponding Context objects defined in processTrace. */
struct _LttvTraceState {
LttvTraceContext parent;
- GHashTable *processes; /* LttvProcessState objects indexed by pid */
+ GHashTable *processes; /* LttvProcessState objects indexed by pid and
+ last_cpu */
+ GHashTable *usertraces; /* GPtrArray objects indexed by pid, containing
+ pointers to LttvTracefileState objects. */
guint nb_event, save_interval;
/* Block/char devices, locks, memory pages... */
GQuark *eventtype_names;
GQuark *syscall_names;
+ guint nb_syscalls;
GQuark *trap_names;
+ guint nb_traps;
+ guint nb_irqs;
+ guint nb_softirqs;
GQuark *irq_names;
+ GQuark *soft_irq_names;
LttTime *max_time_state_recomputed_in_seek;
+
+ /* Array of per cpu running process */
+ LttvProcessState **running_process;
+ gboolean has_precomputed_states;
};
struct _LttvTraceStateClass {
void lttv_state_state_saved_free(LttvTraceState *self,
LttvAttribute *container);
+int lttv_state_pop_state_cleanup(LttvProcessState *process,
+ LttvTracefileState *tfs);
#define LTTV_TRACEFILE_STATE_TYPE (lttv_tracefile_state_get_type ())
#define LTTV_TRACEFILE_STATE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), LTTV_TRACEFILE_STATE_TYPE, LttvTracefileState))
struct _LttvTracefileState {
LttvTracefileContext parent;
- LttvProcessState *process;
- GQuark cpu_name;
- guint saved_position;
+ //LttvProcessState *process;
+ GQuark tracefile_name;
+ guint cpu; /* Current cpu of the tracefile */
+// guint saved_position;
};
struct _LttvTracefileStateClass {
GType lttv_tracefile_state_get_type (void);
+static inline guint lttv_state_get_target_pid(LttvTracefileState *tfs)
+{
+ LttvTraceState *ts = (LttvTraceState*)tfs->parent.t_context;
+ guint cpu = tfs->cpu;
+ LttvProcessState *process = ts->running_process[cpu];
+
+ if(tfs->parent.target_pid >= 0) return tfs->parent.target_pid;
+ else return process->pid;
+}
+
+
+#define HDR_PROCESS 0
+#define HDR_ES 1
+#define HDR_USER_STACK 2
+#define HDR_USERTRACE 3
+#define HDR_PROCESS_STATE 4
+#define HDR_CPU 5
+#define HDR_TRACEFILE 6
+#define HDR_TRACESET 7
+#define HDR_TRACE 8
+#define HDR_QUARKS 9
+#define HDR_QUARK 10
+
+
#endif // STATE_H
projects / lttv.git / blobdiff