1 /* Target signal translation functions for GDB. 2 Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 3 2000, 2001, 2002, 2003, 2006, 2007, 2008, 2009, 2010, 2011 4 Free Software Foundation, Inc. 5 Contributed by Cygnus Support. 6 7 This file is part of GDB. 8 9 This program is free software; you can redistribute it and/or modify 10 it under the terms of the GNU General Public License as published by 11 the Free Software Foundation; either version 3 of the License, or 12 (at your option) any later version. 13 14 This program is distributed in the hope that it will be useful, 15 but WITHOUT ANY WARRANTY; without even the implied warranty of 16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 GNU General Public License for more details. 18 19 You should have received a copy of the GNU General Public License 20 along with this program. If not, see <http://www.gnu.org/licenses/>. */ 21 22 #ifndef COMMON_GDB_SIGNALS_H 23 #define COMMON_GDB_SIGNALS_H 24 25 #include "gdb/signals.h" 26 27 /* Predicate to target_signal_to_host(). Return non-zero if the enum 28 targ_signal SIGNO has an equivalent ``host'' representation. */ 29 /* FIXME: cagney/1999-11-22: The name below was chosen in preference 30 to the shorter target_signal_p() because it is far less ambigious. 31 In this context ``target_signal'' refers to GDB's internal 32 representation of the target's set of signals while ``host signal'' 33 refers to the target operating system's signal. Confused? */ 34 extern int target_signal_to_host_p (enum target_signal signo); 35 36 /* Convert between host signal numbers and enum target_signal's. 37 target_signal_to_host() returns 0 and prints a warning() on GDB's 38 console if SIGNO has no equivalent host representation. */ 39 /* FIXME: cagney/1999-11-22: Here ``host'' is used incorrectly, it is 40 refering to the target operating system's signal numbering. 41 Similarly, ``enum target_signal'' is named incorrectly, ``enum 42 gdb_signal'' would probably be better as it is refering to GDB's 43 internal representation of a target operating system's signal. */ 44 extern enum target_signal target_signal_from_host (int); 45 extern int target_signal_to_host (enum target_signal); 46 47 /* Return the string for a signal. */ 48 extern const char *target_signal_to_string (enum target_signal); 49 50 /* Return the name (SIGHUP, etc.) for a signal. */ 51 extern const char *target_signal_to_name (enum target_signal); 52 53 /* Given a name (SIGHUP, etc.), return its signal. */ 54 enum target_signal target_signal_from_name (const char *); 55 56 #endif /* COMMON_GDB_SIGNALS_H */ 57