xref: /netbsd-src/external/gpl3/gdb/dist/gdbserver/debug.h (revision f1c2b495c8d0ed769f039187bdd4f963026e012b)
1 /* Debugging routines for the remote server for GDB.
2    Copyright (C) 2014-2024 Free Software Foundation, Inc.
3 
4    This file is part of GDB.
5 
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.
10 
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.
15 
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/>.  */
18 
19 #ifndef GDBSERVER_DEBUG_H
20 #define GDBSERVER_DEBUG_H
21 
22 #if !defined (IN_PROCESS_AGENT)
23 extern bool remote_debug;
24 
25 /* Print a "remote" debug statement.  */
26 
27 #define remote_debug_printf(fmt, ...) \
28   debug_prefixed_printf_cond (remote_debug, \
29 			      "remote", fmt, ##__VA_ARGS__)
30 
31 /* Switch all debug output to DEBUG_FILE.  If DEBUG_FILE is nullptr or an
32    empty string, or if the file cannot be opened, then debug output is sent to
33    stderr.  */
34 void debug_set_output (const char *debug_file);
35 #endif
36 
37 extern int using_threads;
38 
39 /* Enable miscellaneous debugging output.  The name is historical - it
40    was originally used to debug LinuxThreads support.  */
41 
42 extern bool debug_threads;
43 
44 /* Print a "threads" debug statement.  */
45 
46 #define threads_debug_printf(fmt, ...) \
47   debug_prefixed_printf_cond (debug_threads, \
48 			      "threads", fmt, ##__VA_ARGS__)
49 
50 /* Print "threads" enter/exit debug statements.  */
51 
52 #define THREADS_SCOPED_DEBUG_ENTER_EXIT \
53   scoped_debug_enter_exit (debug_threads, "threads")
54 
55 extern int debug_timestamp;
56 
57 void debug_flush (void);
58 
59 /* Async signal safe debug output function that calls write directly.  */
60 ssize_t debug_write (const void *buf, size_t nbyte);
61 
62 #endif /* GDBSERVER_DEBUG_H */
63