guint nb_syscalls = ((LttvTraceState *)(s->parent.t_context))->nb_syscalls;
guint syscall = ltt_event_get_unsigned(e, f);
- if(syscall < nb_syscalls) {
- submode = ((LttvTraceState *)(s->parent.t_context))->syscall_names[
- syscall];
- } else {
+ if(nb_syscalls <= syscall) {
/* Fixup an incomplete syscall table */
- GString *string = g_string_new("");
- g_string_printf(string, "syscall %u", syscall);
- submode = g_quark_from_string(string->str);
- g_string_free(string, TRUE);
+ GQuark *old_names = ts->syscall_names;
+ guint new_nb_syscalls = max(syscall + 1, ts->nb_syscalls * 2);
+ guint i;
+ GString *fe_name = g_string_new("");
+ ts->syscall_names = g_new(GQuark, new_nb_syscalls);
+ memcpy(ts->syscall_names, old_names,
+ ts->nb_syscalls * sizeof(GQuark));
+ for(i = ts->nb_syscalls ; i < new_nb_syscalls ; i++) {
+ g_string_printf(fe_name, "syscall %d", i);
+ ts->syscall_names[i] = g_quark_from_string(fe_name->str);
+ }
+ g_string_free(fe_name, TRUE);
+ ts->nb_syscalls = new_nb_syscalls;
}
+ submode = ((LttvTraceState *)(s->parent.t_context))->syscall_names[syscall];
/* There can be no system call from PID 0 : unknown state */
if(process->pid != 0)
push_state(s, LTTV_STATE_SYSCALL, submode);
LttvExecutionSubmode submode;
- guint64 nb_traps = ((LttvTraceState *)(s->parent.t_context))->nb_traps;
guint64 trap = ltt_event_get_long_unsigned(e, f);
- if(trap < nb_traps) {
- submode = ((LttvTraceState *)(s->parent.t_context))->trap_names[trap];
- } else {
+ if (unlikely(ts->nb_traps <= trap)) {
/* Fixup an incomplete trap table */
- GString *string = g_string_new("");
- g_string_printf(string, "trap %llu", trap);
- submode = g_quark_from_string(string->str);
- g_string_free(string, TRUE);
+ GQuark *old_names = ts->trap_names;
+ guint new_nb_traps = max(trap + 1, ts->nb_traps * 2);
+ guint i;
+ GString *fe_name = g_string_new("");
+ ts->trap_names = g_new(GQuark, new_nb_traps);
+ memcpy(ts->trap_names, old_names,
+ ts->nb_traps * sizeof(GQuark));
+ for(i = ts->nb_traps ; i < new_nb_traps ; i++) {
+ g_string_printf(fe_name, "trap %d", i);
+ ts->trap_names[i] = g_quark_from_string(fe_name->str);
+ }
+ g_string_free(fe_name, TRUE);
+ ts->nb_traps = new_nb_traps;
}
+ submode = ((LttvTraceState *)(s->parent.t_context))->trap_names[trap];
push_state(s, LTTV_STATE_TRAP, submode);
LttvExecutionSubmode submode;
guint64 irq = ltt_event_get_long_unsigned(e, f);
- guint64 nb_irqs = ((LttvTraceState *)(s->parent.t_context))->nb_irqs;
- if(irq < nb_irqs) {
- submode = ((LttvTraceState *)(s->parent.t_context))->irq_names[irq];
- } else {
+ if (unlikely(ts->nb_irqs <= irq)) {
/* Fixup an incomplete irq table */
- GString *string = g_string_new("");
- g_string_printf(string, "irq %llu", irq);
- submode = g_quark_from_string(string->str);
- g_string_free(string, TRUE);
+ GQuark *old_names = ts->irq_names;
+ guint new_nb_irqs = max(irq + 1, ts->nb_irqs * 2);
+ guint i;
+ GString *fe_name = g_string_new("");
+ ts->irq_names = g_new(GQuark, new_nb_irqs);
+ memcpy(ts->irq_names, old_names,
+ ts->nb_irqs * sizeof(GQuark));
+ for(i = ts->nb_irqs ; i < new_nb_irqs ; i++) {
+ g_string_printf(fe_name, "irq %d", i);
+ ts->irq_names[i] = g_quark_from_string(fe_name->str);
+ }
+ g_string_free(fe_name, TRUE);
+ ts->nb_irqs = new_nb_irqs;
}
+ submode = ((LttvTraceState *)(s->parent.t_context))->irq_names[irq];
/* Do something with the info about being in user or system mode when int? */
push_state(s, LTTV_STATE_IRQ, submode);
guint64 softirq = ltt_event_get_long_unsigned(e, f);
guint64 nb_softirqs = ((LttvTraceState *)(s->parent.t_context))->nb_soft_irqs;
- if(softirq < nb_softirqs) {
- submode = ((LttvTraceState *)(s->parent.t_context))->soft_irq_names[softirq];
- } else {
- /* Fixup an incomplete irq table */
- GString *string = g_string_new("");
- g_string_printf(string, "softirq %llu", softirq);
- submode = g_quark_from_string(string->str);
- g_string_free(string, TRUE);
+ if (unlikely(nb_softirqs <= softirq)) {
+ /* Fixup an incomplete softirq table */
+ GQuark *old_names = ts->soft_irq_names;
+ guint new_nb_soft_irqs = max(softirq + 1, ts->nb_soft_irqs * 2);
+ guint i;
+ GString *fe_name = g_string_new("");
+ ts->soft_irq_names = g_new(GQuark, new_nb_soft_irqs);
+ memcpy(ts->soft_irq_names, old_names,
+ ts->nb_soft_irqs * sizeof(GQuark));
+ for(i = ts->nb_soft_irqs ; i < new_nb_soft_irqs ; i++) {
+ g_string_printf(fe_name, "softirq %d", i);
+ ts->soft_irq_names[i] = g_quark_from_string(fe_name->str);
+ }
+ g_string_free(fe_name, TRUE);
+ ts->nb_soft_irqs = new_nb_soft_irqs;
}
+ submode = ((LttvTraceState *)(s->parent.t_context))->soft_irq_names[softirq];
/* Do something with the info about being in user or system mode when int? */
push_state(s, LTTV_STATE_SOFT_IRQ, submode);
lttv_trace_get_hook_field(th, 0)));
guint irq = ltt_event_get_long_unsigned(e, lttv_trace_get_hook_field(th, 1));
+ if (ts->nb_irqs <= irq) {
+ GQuark *old_names = ts->irq_names;
+ guint new_nb_irqs = max(irq + 1, ts->nb_irqs * 2);
+ guint i;
+ GString *fe_name = g_string_new("");
+ ts->irq_names = g_new(GQuark, new_nb_irqs);
+ memcpy(ts->irq_names, old_names,
+ ts->nb_irqs * sizeof(GQuark));
+ for(i = ts->nb_irqs ; i < new_nb_irqs ; i++) {
+ g_string_printf(fe_name, "irq %d", i);
+ ts->irq_names[i] = g_quark_from_string(fe_name->str);
+ }
+ g_string_free(fe_name, TRUE);
+ ts->nb_irqs = new_nb_irqs;
+ }
ts->irq_names[irq] = action;
return FALSE;
address = ltt_event_get_long_unsigned(e, lttv_trace_get_hook_field(th, 1));
symbol = ltt_event_get_string(e, lttv_trace_get_hook_field(th, 2));
- if (ts->nb_syscalls < id) {
+ if (ts->nb_syscalls <= id) {
GQuark *old_names = ts->syscall_names;
guint new_nb_syscalls = max(id + 1, ts->nb_syscalls * 2);
guint i;
id = ltt_event_get_unsigned(e, lttv_trace_get_hook_field(th, 0));
address = ltt_event_get_long_unsigned(e, lttv_trace_get_hook_field(th, 1));
symbol = ltt_event_get_string(e, lttv_trace_get_hook_field(th, 2));
+
+ if (ts->nb_soft_irqs <= id) {
+ /* Fixup an incomplete softirq table */
+ GQuark *old_names = ts->soft_irq_names;
+ guint new_nb_soft_irqs = max(id + 1, ts->nb_soft_irqs * 2);
+ guint i;
+ GString *fe_name = g_string_new("");
+ ts->soft_irq_names = g_new(GQuark, new_nb_soft_irqs);
+ memcpy(ts->soft_irq_names, old_names,
+ ts->nb_soft_irqs * sizeof(GQuark));
+ for(i = ts->nb_soft_irqs ; i < new_nb_soft_irqs ; i++) {
+ g_string_printf(fe_name, "softirq %d", i);
+ ts->soft_irq_names[i] = g_quark_from_string(fe_name->str);
+ }
+ g_string_free(fe_name, TRUE);
+ ts->nb_soft_irqs = new_nb_soft_irqs;
+ }
+
ts->soft_irq_names[id] = g_quark_from_string(symbol);
return FALSE;