1 /* Debugging routines for the remote server for GDB.
2 Copyright (C) 2014-2016 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/>. */
20 #include "gdb_sys_time.h"
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, if the
31 system has gettimeofday.
32 We don't get fancy with newline checking, we just check whether the
33 previous call ended with "\n". */
36 debug_vprintf (const char *format
, va_list ap
)
38 #if !defined (IN_PROCESS_AGENT)
39 /* N.B. Not thread safe, and can't be used, as is, with IPA. */
40 static int new_line
= 1;
42 if (debug_timestamp
&& new_line
)
46 gettimeofday (&tm
, NULL
);
48 /* If gettimeofday doesn't exist, and as a portability solution it has
49 been replaced with, e.g., time, then it doesn't make sense to print
50 the microseconds field. Is there a way to check for that? */
51 fprintf (stderr
, "%ld:%06ld ", (long) tm
.tv_sec
, (long) tm
.tv_usec
);
55 vfprintf (stderr
, format
, ap
);
57 #if !defined (IN_PROCESS_AGENT)
59 new_line
= format
[strlen (format
) - 1] == '\n';
63 /* Flush debugging output.
64 This is called, for example, when starting an inferior to ensure all debug
65 output thus far appears before any inferior output. */
73 /* Notify the user that the code is entering FUNCTION_NAME.
74 FUNCTION_NAME is the name of the calling function, or NULL if unknown.
76 This is intended to be called via the debug_enter macro. */
79 do_debug_enter (const char *function_name
)
81 if (function_name
!= NULL
)
82 debug_printf (">>>> entering %s\n", function_name
);
85 /* Notify the user that the code is exiting FUNCTION_NAME.
86 FUNCTION_NAME is the name of the calling function, or NULL if unknown.
88 This is intended to be called via the debug_exit macro. */
91 do_debug_exit (const char *function_name
)
93 if (function_name
!= NULL
)
94 debug_printf ("<<<< exiting %s\n", function_name
);
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