X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=ltt%2Fbranches%2Fpoly%2Flttv%2Flttv%2Fstate.h;h=be2e0b1c71be34249fd8f5298ef6de0a4828f783;hb=8743690d339401db862834d50f9b6bbd1268271f;hp=988ee647d1eee61e213ca48c56e3b8a1ad07803b;hpb=d3e01c7a1f640d3b08fd896b29f4ad72e65033a9;p=lttv.git diff --git a/ltt/branches/poly/lttv/lttv/state.h b/ltt/branches/poly/lttv/lttv/state.h index 988ee647..be2e0b1c 100644 --- a/ltt/branches/poly/lttv/lttv/state.h +++ b/ltt/branches/poly/lttv/lttv/state.h @@ -51,6 +51,63 @@ /* 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; @@ -60,8 +117,10 @@ typedef struct _LttvTraceStateClass LttvTraceStateClass; 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); @@ -98,6 +157,7 @@ extern LttvExecutionMode LTTV_STATE_SYSCALL, LTTV_STATE_TRAP, LTTV_STATE_IRQ, + LTTV_STATE_SOFT_IRQ, LTTV_STATE_MODE_UNKNOWN; @@ -124,46 +184,84 @@ extern LttvProcessStatus 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 GQuark LttvCPUMode; +extern LttvCPUMode + LTTV_CPU_UNKNOWN, + LTTV_CPU_IDLE, + LTTV_CPU_BUSY, + LTTV_CPU_IRQ, + LTTV_CPU_TRAP; + +typedef GQuark LttvIRQMode; +extern LttvIRQMode + LTTV_IRQ_UNKNOWN, + LTTV_IRQ_IDLE, + LTTV_IRQ_BUSY; 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; -LttvProcessState * -lttv_state_find_process(LttvTracefileState *tfs, guint pid); +#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_from_trace(LttvTraceState *ts, GQuark cpu, guint pid); +lttv_state_find_process(LttvTraceState *ts, guint cpu, guint pid); LttvProcessState * -lttv_state_find_process_or_create(LttvTracefileState *tfs, guint pid); +lttv_state_find_process_or_create(LttvTraceState *ts, guint cpu, guint pid, + const LttTime *timestamp); 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. */ @@ -193,17 +291,40 @@ 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; +} LttvCPUState; + +typedef struct _LttvIRQState { + GArray *mode_stack; +} LttvIRQState; + 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; + LttvCPUState *cpu_states; /* state of each cpu */ + LttvIRQState *irq_states; /* state of each irq handler */ }; struct _LttvTraceStateClass { @@ -223,6 +344,8 @@ void lttv_state_restore(LttvTraceState *self, LttvAttribute *container); 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)) @@ -234,9 +357,9 @@ void lttv_state_state_saved_free(LttvTraceState *self, struct _LttvTracefileState { LttvTracefileContext parent; - LttvProcessState *process; - GQuark cpu_name; - guint saved_position; + GQuark tracefile_name; + guint cpu; /* Current cpu of the tracefile */ /* perhaps merge in cpu_state */ + LttvCPUState *cpu_state; /* cpu resource state */ }; struct _LttvTracefileStateClass { @@ -245,5 +368,29 @@ 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