Vendor import of GDB 5.2.

These bits are taken from the FSF gdb_5_2-branch anoncvs repo
on 27-June-2002 12:01:00 EDT.

2 files changed, 246 insertions, 0 deletions

diff --git a/contrib/gdb/include/gdb/ChangeLog b/contrib/gdb/include/gdb/ChangeLog
new file mode 100644
index 0000000..91c6dad
--- /dev/null
+++ b/contrib/gdb/include/gdb/ChangeLog
@@ -0,0 +1,13 @@
+2002-03-29  Daniel Jacobowitz  <drow@mvista.com>
+
+	Merge from trunk:
+	2002-03-10  Daniel Jacobowitz  <drow@mvista.com>
+	* signals.h: New file, from gdb/defs.h.
+
+
+Local Variables:
+mode: change-log
+left-margin: 8
+fill-column: 74
+version-control: never
+End:
diff --git a/contrib/gdb/include/gdb/signals.h b/contrib/gdb/include/gdb/signals.h
new file mode 100644
index 0000000..1710750
--- /dev/null
+++ b/contrib/gdb/include/gdb/signals.h
@@ -0,0 +1,233 @@
+/* Target signal numbers for GDB and the GDB remote protocol.
+   Copyright 1986, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996,
+   1997, 1998, 1999, 2000, 2001, 2002
+   Free Software Foundation, Inc.
+
+   This file is part of GDB.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef GDB_SIGNALS_H
+#define GDB_SIGNALS_H
+
+/* The numbering of these signals is chosen to match traditional unix
+   signals (insofar as various unices use the same numbers, anyway).
+   It is also the numbering of the GDB remote protocol.  Other remote
+   protocols, if they use a different numbering, should make sure to
+   translate appropriately.
+
+   Since these numbers have actually made it out into other software
+   (stubs, etc.), you mustn't disturb the assigned numbering.  If you
+   need to add new signals here, add them to the end of the explicitly
+   numbered signals.
+
+   This is based strongly on Unix/POSIX signals for several reasons:
+   (1) This set of signals represents a widely-accepted attempt to
+   represent events of this sort in a portable fashion, (2) we want a
+   signal to make it from wait to child_wait to the user intact, (3) many
+   remote protocols use a similar encoding.  However, it is
+   recognized that this set of signals has limitations (such as not
+   distinguishing between various kinds of SIGSEGV, or not
+   distinguishing hitting a breakpoint from finishing a single step).
+   So in the future we may get around this either by adding additional
+   signals for breakpoint, single-step, etc., or by adding signal
+   codes; the latter seems more in the spirit of what BSD, System V,
+   etc. are doing to address these issues.  */
+
+/* For an explanation of what each signal means, see
+   target_signal_to_string.  */
+
+enum target_signal
+  {
+    /* Used some places (e.g. stop_signal) to record the concept that
+       there is no signal.  */
+    TARGET_SIGNAL_0 = 0,
+    TARGET_SIGNAL_FIRST = 0,
+    TARGET_SIGNAL_HUP = 1,
+    TARGET_SIGNAL_INT = 2,
+    TARGET_SIGNAL_QUIT = 3,
+    TARGET_SIGNAL_ILL = 4,
+    TARGET_SIGNAL_TRAP = 5,
+    TARGET_SIGNAL_ABRT = 6,
+    TARGET_SIGNAL_EMT = 7,
+    TARGET_SIGNAL_FPE = 8,
+    TARGET_SIGNAL_KILL = 9,
+    TARGET_SIGNAL_BUS = 10,
+    TARGET_SIGNAL_SEGV = 11,
+    TARGET_SIGNAL_SYS = 12,
+    TARGET_SIGNAL_PIPE = 13,
+    TARGET_SIGNAL_ALRM = 14,
+    TARGET_SIGNAL_TERM = 15,
+    TARGET_SIGNAL_URG = 16,
+    TARGET_SIGNAL_STOP = 17,
+    TARGET_SIGNAL_TSTP = 18,
+    TARGET_SIGNAL_CONT = 19,
+    TARGET_SIGNAL_CHLD = 20,
+    TARGET_SIGNAL_TTIN = 21,
+    TARGET_SIGNAL_TTOU = 22,
+    TARGET_SIGNAL_IO = 23,
+    TARGET_SIGNAL_XCPU = 24,
+    TARGET_SIGNAL_XFSZ = 25,
+    TARGET_SIGNAL_VTALRM = 26,
+    TARGET_SIGNAL_PROF = 27,
+    TARGET_SIGNAL_WINCH = 28,
+    TARGET_SIGNAL_LOST = 29,
+    TARGET_SIGNAL_USR1 = 30,
+    TARGET_SIGNAL_USR2 = 31,
+    TARGET_SIGNAL_PWR = 32,
+    /* Similar to SIGIO.  Perhaps they should have the same number.  */
+    TARGET_SIGNAL_POLL = 33,
+    TARGET_SIGNAL_WIND = 34,
+    TARGET_SIGNAL_PHONE = 35,
+    TARGET_SIGNAL_WAITING = 36,
+    TARGET_SIGNAL_LWP = 37,
+    TARGET_SIGNAL_DANGER = 38,
+    TARGET_SIGNAL_GRANT = 39,
+    TARGET_SIGNAL_RETRACT = 40,
+    TARGET_SIGNAL_MSG = 41,
+    TARGET_SIGNAL_SOUND = 42,
+    TARGET_SIGNAL_SAK = 43,
+    TARGET_SIGNAL_PRIO = 44,
+    TARGET_SIGNAL_REALTIME_33 = 45,
+    TARGET_SIGNAL_REALTIME_34 = 46,
+    TARGET_SIGNAL_REALTIME_35 = 47,
+    TARGET_SIGNAL_REALTIME_36 = 48,
+    TARGET_SIGNAL_REALTIME_37 = 49,
+    TARGET_SIGNAL_REALTIME_38 = 50,
+    TARGET_SIGNAL_REALTIME_39 = 51,
+    TARGET_SIGNAL_REALTIME_40 = 52,
+    TARGET_SIGNAL_REALTIME_41 = 53,
+    TARGET_SIGNAL_REALTIME_42 = 54,
+    TARGET_SIGNAL_REALTIME_43 = 55,
+    TARGET_SIGNAL_REALTIME_44 = 56,
+    TARGET_SIGNAL_REALTIME_45 = 57,
+    TARGET_SIGNAL_REALTIME_46 = 58,
+    TARGET_SIGNAL_REALTIME_47 = 59,
+    TARGET_SIGNAL_REALTIME_48 = 60,
+    TARGET_SIGNAL_REALTIME_49 = 61,
+    TARGET_SIGNAL_REALTIME_50 = 62,
+    TARGET_SIGNAL_REALTIME_51 = 63,
+    TARGET_SIGNAL_REALTIME_52 = 64,
+    TARGET_SIGNAL_REALTIME_53 = 65,
+    TARGET_SIGNAL_REALTIME_54 = 66,
+    TARGET_SIGNAL_REALTIME_55 = 67,
+    TARGET_SIGNAL_REALTIME_56 = 68,
+    TARGET_SIGNAL_REALTIME_57 = 69,
+    TARGET_SIGNAL_REALTIME_58 = 70,
+    TARGET_SIGNAL_REALTIME_59 = 71,
+    TARGET_SIGNAL_REALTIME_60 = 72,
+    TARGET_SIGNAL_REALTIME_61 = 73,
+    TARGET_SIGNAL_REALTIME_62 = 74,
+    TARGET_SIGNAL_REALTIME_63 = 75,
+
+    /* Used internally by Solaris threads.  See signal(5) on Solaris.  */
+    TARGET_SIGNAL_CANCEL = 76,
+
+    /* Yes, this pains me, too.  But LynxOS didn't have SIG32, and now
+       GNU/Linux does, and we can't disturb the numbering, since it's
+       part of the remote protocol.  Note that in some GDB's
+       TARGET_SIGNAL_REALTIME_32 is number 76.  */
+    TARGET_SIGNAL_REALTIME_32,
+    /* Yet another pain, IRIX 6 has SIG64. */
+    TARGET_SIGNAL_REALTIME_64,
+    /* Yet another pain, GNU/Linux MIPS might go up to 128. */
+    TARGET_SIGNAL_REALTIME_65,
+    TARGET_SIGNAL_REALTIME_66,
+    TARGET_SIGNAL_REALTIME_67,
+    TARGET_SIGNAL_REALTIME_68,
+    TARGET_SIGNAL_REALTIME_69,
+    TARGET_SIGNAL_REALTIME_70,
+    TARGET_SIGNAL_REALTIME_71,
+    TARGET_SIGNAL_REALTIME_72,
+    TARGET_SIGNAL_REALTIME_73,
+    TARGET_SIGNAL_REALTIME_74,
+    TARGET_SIGNAL_REALTIME_75,
+    TARGET_SIGNAL_REALTIME_76,
+    TARGET_SIGNAL_REALTIME_77,
+    TARGET_SIGNAL_REALTIME_78,
+    TARGET_SIGNAL_REALTIME_79,
+    TARGET_SIGNAL_REALTIME_80,
+    TARGET_SIGNAL_REALTIME_81,
+    TARGET_SIGNAL_REALTIME_82,
+    TARGET_SIGNAL_REALTIME_83,
+    TARGET_SIGNAL_REALTIME_84,
+    TARGET_SIGNAL_REALTIME_85,
+    TARGET_SIGNAL_REALTIME_86,
+    TARGET_SIGNAL_REALTIME_87,
+    TARGET_SIGNAL_REALTIME_88,
+    TARGET_SIGNAL_REALTIME_89,
+    TARGET_SIGNAL_REALTIME_90,
+    TARGET_SIGNAL_REALTIME_91,
+    TARGET_SIGNAL_REALTIME_92,
+    TARGET_SIGNAL_REALTIME_93,
+    TARGET_SIGNAL_REALTIME_94,
+    TARGET_SIGNAL_REALTIME_95,
+    TARGET_SIGNAL_REALTIME_96,
+    TARGET_SIGNAL_REALTIME_97,
+    TARGET_SIGNAL_REALTIME_98,
+    TARGET_SIGNAL_REALTIME_99,
+    TARGET_SIGNAL_REALTIME_100,
+    TARGET_SIGNAL_REALTIME_101,
+    TARGET_SIGNAL_REALTIME_102,
+    TARGET_SIGNAL_REALTIME_103,
+    TARGET_SIGNAL_REALTIME_104,
+    TARGET_SIGNAL_REALTIME_105,
+    TARGET_SIGNAL_REALTIME_106,
+    TARGET_SIGNAL_REALTIME_107,
+    TARGET_SIGNAL_REALTIME_108,
+    TARGET_SIGNAL_REALTIME_109,
+    TARGET_SIGNAL_REALTIME_110,
+    TARGET_SIGNAL_REALTIME_111,
+    TARGET_SIGNAL_REALTIME_112,
+    TARGET_SIGNAL_REALTIME_113,
+    TARGET_SIGNAL_REALTIME_114,
+    TARGET_SIGNAL_REALTIME_115,
+    TARGET_SIGNAL_REALTIME_116,
+    TARGET_SIGNAL_REALTIME_117,
+    TARGET_SIGNAL_REALTIME_118,
+    TARGET_SIGNAL_REALTIME_119,
+    TARGET_SIGNAL_REALTIME_120,
+    TARGET_SIGNAL_REALTIME_121,
+    TARGET_SIGNAL_REALTIME_122,
+    TARGET_SIGNAL_REALTIME_123,
+    TARGET_SIGNAL_REALTIME_124,
+    TARGET_SIGNAL_REALTIME_125,
+    TARGET_SIGNAL_REALTIME_126,
+    TARGET_SIGNAL_REALTIME_127,
+
+#if defined(MACH) || defined(__MACH__)
+    /* Mach exceptions */
+    TARGET_EXC_BAD_ACCESS,
+    TARGET_EXC_BAD_INSTRUCTION,
+    TARGET_EXC_ARITHMETIC,
+    TARGET_EXC_EMULATION,
+    TARGET_EXC_SOFTWARE,
+    TARGET_EXC_BREAKPOINT,
+#endif
+    TARGET_SIGNAL_INFO,
+
+    /* Some signal we don't know about.  */
+    TARGET_SIGNAL_UNKNOWN,
+
+    /* Use whatever signal we use when one is not specifically specified
+       (for passing to proceed and so on).  */
+    TARGET_SIGNAL_DEFAULT,
+
+    /* Last and unused enum value, for sizing arrays, etc.  */
+    TARGET_SIGNAL_LAST
+  };
+
+#endif /* #ifndef GDB_SIGNALS_H */