kdprof/EventPrinting.cpp

   1 //
   2 //  EventPrinting.cpp
   3 //  kdprof
   4 //
   5 //  Created by James McIlree on 6/6/13.
   6 //  Copyright (c) 2013 Apple. All rights reserved.
   7 //
   8
   9 #include "global.h"
  10
  11 void print_event_header(const Globals& globals, bool is_64_bit) {
  12
  13         // Header is...
  14         //
  15         // [Index] Time  Type  Code arg1 arg2 arg3 arg4 thread cpu# command/IOP-name pid
  16         //      8    16     4  34   8/16 8/16 8/16 8/16     10    4 16               6
  17
  18
  19         if (globals.should_print_event_index())
  20                 dprintf(globals.output_fd(), "%8s ", "Event#");
  21
  22         // The character counting for "Time(µS)" is OBO, it treats the µ as two characters.
  23         // This means the %16s misaligns. We force it by making the input string 16 printable chars long,
  24         // which overflows the %16s to the correct actual output length.
  25         const char* time = globals.should_print_mach_absolute_timestamps() ? "Time(mach-abs)" : "        Time(µS)";
  26
  27         if (is_64_bit)
  28                 dprintf(globals.output_fd(), "%16s  %4s   %-34s %-16s %-16s %-16s %-16s %10s %4s %-16s %-6s\n", time, "Type", "Code", "arg1", "arg2", "arg3", "arg4", "thread", "cpu#", "command", "pid");
  29         else
  30                 dprintf(globals.output_fd(), "%16s  %4s   %-34s %-8s %-8s %-8s %-8s %10s %4s %-16s %-6s\n", time, "Type", "Code", "arg1", "arg2", "arg3", "arg4", "thread", "cpu#", "command", "pid");
  31 }