1 /* Debugging routines for the remote server for GDB.
2 Copyright (C) 2014-2017 Free Software Foundation, Inc.
4 This file is part of GDB.
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>. */
22 /* Enable miscellaneous debugging output. The name is historical - it
23 was originally used to debug LinuxThreads support. */
26 /* Include timestamps in debugging output. */
29 /* Print a debugging message.
30 If the text begins a new line it is preceded by a timestamp.
31 We don't get fancy with newline checking, we just check whether the
32 previous call ended with "\n". */
35 debug_vprintf (const char *format
, va_list ap
)
37 #if !defined (IN_PROCESS_AGENT)
38 /* N.B. Not thread safe, and can't be used, as is, with IPA. */
39 static int new_line
= 1;
41 if (debug_timestamp
&& new_line
)
43 using namespace std::chrono
;
45 steady_clock::time_point now
= steady_clock::now ();
46 seconds s
= duration_cast
<seconds
> (now
.time_since_epoch ());
47 microseconds us
= duration_cast
<microseconds
> (now
.time_since_epoch ()) - s
;
49 fprintf (stderr
, "%ld.%06ld ", (long) s
.count (), (long) us
.count ());
53 vfprintf (stderr
, format
, ap
);
55 #if !defined (IN_PROCESS_AGENT)
57 new_line
= format
[strlen (format
) - 1] == '\n';
61 /* Flush debugging output.
62 This is called, for example, when starting an inferior to ensure all debug
63 output thus far appears before any inferior output. */
71 /* Notify the user that the code is entering FUNCTION_NAME.
72 FUNCTION_NAME is the name of the calling function, or NULL if unknown.
74 This is intended to be called via the debug_enter macro. */
77 do_debug_enter (const char *function_name
)
79 if (function_name
!= NULL
)
80 debug_printf (">>>> entering %s\n", function_name
);
83 /* Notify the user that the code is exiting FUNCTION_NAME.
84 FUNCTION_NAME is the name of the calling function, or NULL if unknown.
86 This is intended to be called via the debug_exit macro. */
89 do_debug_exit (const char *function_name
)
91 if (function_name
!= NULL
)
92 debug_printf ("<<<< exiting %s\n", function_name
);
This page took 0.030699 seconds and 4 git commands to generate.