system_cmds-643.30.1.tar.gz

[apple/system_cmds.git] / kdprof / EventPrinting.cpp

diff --git a/kdprof/EventPrinting.cpp b/kdprof/EventPrinting.cpp
new file mode 100644 (file)
index 0000000..c2f5f61
--- /dev/null
+++ b/kdprof/EventPrinting.cpp
@@ -0,0 +1,31 @@
+//
+//  EventPrinting.cpp
+//  kdprof
+//
+//  Created by James McIlree on 6/6/13.
+//  Copyright (c) 2013 Apple. All rights reserved.
+//
+
+#include "global.h"
+
+void print_event_header(const Globals& globals, bool is_64_bit) {
+
+       // Header is...
+       //
+       // [Index] Time  Type  Code arg1 arg2 arg3 arg4 thread cpu# command/IOP-name pid
+       //      8    16     4  34   8/16 8/16 8/16 8/16     10    4 16               6
+
+
+       if (globals.should_print_event_index())
+               dprintf(globals.output_fd(), "%8s ", "Event#");
+
+       // The character counting for "Time(µS)" is OBO, it treats the µ as two characters.
+       // This means the %16s misaligns. We force it by making the input string 16 printable chars long,
+       // which overflows the %16s to the correct actual output length.
+       const char* time = globals.should_print_mach_absolute_timestamps() ? "Time(mach-abs)" : "        Time(µS)";
+
+       if (is_64_bit)
+               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");
+       else
+               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");
+}