+ } else {
+ double s_latency;
+ if (check_for_scheduler_latency(type, &thread, now, kd, &kd_start, &s_latency)) {
+ log_scheduler(kd_start, kd, end_of_sample, s_latency, thread);
+ }
+ }
+ }
+ if (log_fp) {
+ fflush(log_fp);
+ }
+
+ gc_thread_entries();
+ gc_reset_entries();
+ gc_run_events();
+
+ return keep_going;
+}
+
+
+
+void
+enter_syscall(FILE *fp, kd_buf *kd, int thread, int type, char *command, uint64_t now, uint64_t idelta, uint64_t start_bias, int print_info)
+{
+ char *p;
+ double timestamp;
+ double delta;
+ char pcstring[128];
+
+ int cpunum = CPU_NUMBER(kd);
+
+ if (print_info && fp) {
+ timestamp = (double)(now - start_bias) / divisor;
+ delta = (double)idelta / divisor;
+
+ if ((p = find_code(type))) {
+ if (type == INTERRUPT) {
+ int mode;
+
+ if (kd->arg3) {
+ mode = USER_MODE;
+ } else {
+ mode = KERNEL_MODE;
+ }
+
+ pc_to_string(&pcstring[0], kd->arg2, 58, mode);
+
+ fprintf(fp, "%9.1f %8.1f\t\tINTERRUPT[%2lx] @ %-58.58s %-8x %d %s\n",
+ timestamp, delta, kd->arg1, &pcstring[0], thread, cpunum, command);
+ } else if (type == MACH_vmfault) {
+ fprintf(fp, "%9.1f %8.1f\t\t%-28.28s %-8x %d %s\n",
+ timestamp, delta, p, thread, cpunum, command);
+ } else {
+ fprintf(fp, "%9.1f %8.1f\t\t%-28.28s %-8lx %-8lx %-8lx %-8lx %-8x %d %s\n",
+ timestamp, delta, p, kd->arg1, kd->arg2, kd->arg3, kd->arg4,
+ thread, cpunum, command);
+ }
+ } else {
+ fprintf(fp, "%9.1f %8.1f\t\t%-8x %-8lx %-8lx %-8lx %-8lx %-8x %d %s\n",
+ timestamp, delta, type, kd->arg1, kd->arg2, kd->arg3, kd->arg4,
+ thread, cpunum, command);
+ }
+ }
+ if (type != BSC_thread_terminate && type != BSC_exit) {
+ insert_start_event(thread, type, now);
+ }
+}
+
+
+void
+exit_syscall(FILE *fp, kd_buf *kd, int thread, int type, char *command, uint64_t now, uint64_t idelta, uint64_t start_bias, int print_info)
+{
+ char *p;
+ uint64_t user_addr;
+ double timestamp;
+ double delta;
+ double elapsed_timestamp;
+
+ elapsed_timestamp = (double)consume_start_event(thread, type, now) / divisor;
+
+ if (print_info && fp) {
+ int cpunum = CPU_NUMBER(kd);
+
+ timestamp = (double)(now - start_bias) / divisor;
+ delta = (double)idelta / divisor;
+
+ fprintf(fp, "%9.1f %8.1f(%.1f) \t", timestamp, delta, elapsed_timestamp);
+
+ if ((p = find_code(type))) {
+ if (type == INTERRUPT) {
+ fprintf(fp, "INTERRUPT %-8x %d %s\n", thread, cpunum, command);
+ } else if (type == MACH_vmfault && kd->arg4 <= DBG_PAGEIND_FAULT) {
+ user_addr = ((uint64_t)kd->arg1 << 32) | (uint32_t)kd->arg2;
+
+ fprintf(fp, "%-28.28s %-10.10s %-16qx %-8x %d %s\n",
+ p, fault_name[kd->arg4], user_addr,
+ thread, cpunum, command);
+ } else {
+ fprintf(fp, "%-28.28s %-8lx %-8lx %-8x %d %s\n",
+ p, kd->arg1, kd->arg2,
+ thread, cpunum, command);
+ }
+ } else {
+ fprintf(fp, "%-8x %-8lx %-8lx %-8x %d %s\n",
+ type, kd->arg1, kd->arg2,
+ thread, cpunum, command);
+ }
+ }
+}
+
+
+void
+print_entry(FILE *fp, kd_buf *kd, int thread, int type, char *command, uint64_t now, uint64_t idelta, uint64_t start_bias, kd_buf *kd_note)
+{
+ char *p;
+
+ if (!fp) {
+ return;
+ }
+
+ int cpunum = CPU_NUMBER(kd);
+
+ double timestamp = (double)(now - start_bias) / divisor;
+ double delta = (double)idelta / divisor;
+
+ if ((p = find_code(type))) {
+ if (kd == kd_note) {
+ fprintf(fp, "%9.1f %8.1f\t**\t", timestamp, delta);
+ } else {
+ fprintf(fp, "%9.1f %8.1f\t\t", timestamp, delta);
+ }
+ fprintf(fp, "%-28.28s %-8lx %-8lx %-8lx %-8lx %-8x %d %s\n",
+ p, kd->arg1, kd->arg2, kd->arg3, kd->arg4, thread, cpunum, command);
+ } else {
+ fprintf(fp, "%9.1f %8.1f\t\t%-8x %-8lx %-8lx %-8lx %-8lx %-8x %d %s\n",
+ timestamp, delta, type, kd->arg1, kd->arg2, kd->arg3, kd->arg4,
+ thread, cpunum, command);
+ }
+}
+
+
+void
+check_for_thread_update(uintptr_t thread, int debugid_base, kd_buf *kbufp, char **command)
+{
+ if (debugid_base == TRACE_DATA_NEWTHREAD) {
+ /*
+ * Save the create thread data
+ */
+ create_tmp_map_entry(kbufp->arg1, thread);
+ } else if (debugid_base == TRACE_STRING_NEWTHREAD) {
+ /*
+ * process new map entry
+ */
+ find_and_insert_tmp_map_entry(thread, (char *)&kbufp->arg1);
+ } else if (debugid_base == TRACE_STRING_EXEC) {
+ exec_thread_entry(thread, (char *)&kbufp->arg1);
+ } else {
+ if (debugid_base == BSC_exit || debugid_base == BSC_thread_terminate) {
+ record_thread_entry_for_gc(thread);
projects / apple / system_cmds.git / blobdiff