X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=ltt%2Fbranches%2Fpoly%2Flttv%2Flttv%2Fstate.h;h=bed8c29706a0ede670218f5d678e3e76b87decc8;hb=6d0cdf22a0f14b0ebbff26a675547a6410899b33;hp=a88e2997ae3adf7e6241d184067ab5ce6b2455df;hpb=00e74b693f28b3f543d8ec18ae631abab8023d5c;p=lttv.git diff --git a/ltt/branches/poly/lttv/lttv/state.h b/ltt/branches/poly/lttv/lttv/state.h index a88e2997..bed8c297 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_PROCESS, + LTT_FACILITY_FS, + LTT_FACILITY_STATEDUMP, + 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_SCHEDCHANGE, + LTT_EVENT_FORK, + LTT_EVENT_KERNEL_THREAD, + LTT_EVENT_EXIT, + LTT_EVENT_FREE, + LTT_EVENT_EXEC, + LTT_EVENT_ENUM_PROCESS_STATE, + 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_OUT, + LTT_FIELD_IN, + LTT_FIELD_OUT_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; @@ -100,6 +157,7 @@ extern LttvExecutionMode LTTV_STATE_SYSCALL, LTTV_STATE_TRAP, LTTV_STATE_IRQ, + LTTV_STATE_SOFT_IRQ, LTTV_STATE_MODE_UNKNOWN; @@ -123,49 +181,71 @@ typedef GQuark LttvProcessStatus; extern LttvProcessStatus LTTV_STATE_UNNAMED, + LTTV_STATE_UNBRANDED, 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; + +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; -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, + 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. */ @@ -200,13 +280,21 @@ struct _LttvTraceState { 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; GQuark *irq_names; + GQuark *soft_irq_names; LttTime *max_time_state_recomputed_in_seek; + + /* Array of per cpu running process */ + LttvProcessState **running_process; }; struct _LttvTraceStateClass { @@ -226,6 +314,8 @@ 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)) @@ -237,9 +327,10 @@ void lttv_state_state_saved_free(LttvTraceState *self, 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 { @@ -248,5 +339,29 @@ 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