(init.c): signals/ -> common/.
(signals.o): Update.
* target.h (target_signal_to_string,target_signal_to_string)
(target_signal_from_name,target_signal_to_host_p)
(target_signal_from_host,target_signal_to_host): Move to ...
* common/gdb_signals.h: ... here. New file.
* common/signals.c: Moved here from signals/signals.c.
#include gdb_signals.h, remove #include of target.h in gdb case.
(target_signal_from_command,default_target_signal_to_host)
(default_target_signal_from_host): Move inside #ifndef GDBSERVER.
* gdbserver/Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
(server_h): Add gdb_signals.h.
(signals.o): Update.
* server.h (target_signal_from_host,target_signal_to_host_p)
(target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
2009-03-01 Doug Evans <dje@google.com>
+ * Makefile.in (GDB_CFLAGS): Add -I$(srcdir)/common.
+ (init.c): signals/ -> common/.
+ (signals.o): Update.
+ * target.h (target_signal_to_string,target_signal_to_string)
+ (target_signal_from_name,target_signal_to_host_p)
+ (target_signal_from_host,target_signal_to_host): Move to ...
+ * common/gdb_signals.h: ... here. New file.
+ * common/signals.c: Moved here from signals/signals.c.
+ #include gdb_signals.h, remove #include of target.h in gdb case.
+ (target_signal_from_command,default_target_signal_to_host)
+ (default_target_signal_from_host): Move inside #ifndef GDBSERVER.
+
Include thread ID in target_wait debugging output.
* infrun.c (print_target_wait_results): New function.
(wait_for_inferior,fetch_inferior_event): Call it.
# your system doesn't have fcntl.h in /usr/include (which is where it
# should be according to Posix).
DEFS = @DEFS@
-GDB_CFLAGS = -I. -I$(srcdir) -I$(srcdir)/config -DLOCALEDIR="\"$(localedir)\"" $(DEFS)
+GDB_CFLAGS = -I. -I$(srcdir) -I$(srcdir)/common -I$(srcdir)/config \
+ -DLOCALEDIR="\"$(localedir)\"" $(DEFS)
# MH_CFLAGS, if defined, has host-dependent CFLAGS from the config directory.
GLOBAL_CFLAGS = $(MH_CFLAGS)
-e '/^[a-z0-9A-Z_]*_[SU].[co]$$/d' \
-e '/[a-z0-9A-Z_]*-exp.tab.[co]$$/d' \
-e 's/\.[co]$$/.c/' \
- -e 's,signals\.c,signals/signals\.c,' \
+ -e 's,signals\.c,common/signals\.c,' \
-e 's|^\([^ /][^ ]*\)|$(srcdir)/\1|g' | \
while read f; do \
sed -n -e 's/^_initialize_\([a-z_0-9A-Z]*\).*/\1/p' $$f 2>/dev/null; \
$(POSTCOMPILE)
#
-# gdb/signals/ dependencies
+# gdb/common/ dependencies
#
# Need to explicitly specify the compile rule as make will do nothing
# or try to compile the object file into the sub-directory.
-signals.o: $(srcdir)/signals/signals.c
- $(COMPILE) $(srcdir)/signals/signals.c
+signals.o: $(srcdir)/common/signals.c
+ $(COMPILE) $(srcdir)/common/signals.c
$(POSTCOMPILE)
#
--- /dev/null
+/* Target signal translation functions for GDB.
+ Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+ 2000, 2001, 2002, 2003, 2006, 2007, 2008, 2009
+ Free Software Foundation, Inc.
+ Contributed by Cygnus Support.
+
+ 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 3 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, see <http://www.gnu.org/licenses/>. */
+
+#ifndef COMMON_GDB_SIGNALS_H
+#define COMMON_GDB_SIGNALS_H
+
+#include "gdb/signals.h"
+
+/* Predicate to target_signal_to_host(). Return non-zero if the enum
+ targ_signal SIGNO has an equivalent ``host'' representation. */
+/* FIXME: cagney/1999-11-22: The name below was chosen in preference
+ to the shorter target_signal_p() because it is far less ambigious.
+ In this context ``target_signal'' refers to GDB's internal
+ representation of the target's set of signals while ``host signal''
+ refers to the target operating system's signal. Confused? */
+extern int target_signal_to_host_p (enum target_signal signo);
+
+/* Convert between host signal numbers and enum target_signal's.
+ target_signal_to_host() returns 0 and prints a warning() on GDB's
+ console if SIGNO has no equivalent host representation. */
+/* FIXME: cagney/1999-11-22: Here ``host'' is used incorrectly, it is
+ refering to the target operating system's signal numbering.
+ Similarly, ``enum target_signal'' is named incorrectly, ``enum
+ gdb_signal'' would probably be better as it is refering to GDB's
+ internal representation of a target operating system's signal. */
+extern enum target_signal target_signal_from_host (int);
+extern int target_signal_to_host (enum target_signal);
+
+/* Return the string for a signal. */
+extern const char *target_signal_to_string (enum target_signal);
+
+/* Return the name (SIGHUP, etc.) for a signal. */
+extern const char *target_signal_to_name (enum target_signal);
+
+/* Given a name (SIGHUP, etc.), return its signal. */
+enum target_signal target_signal_from_name (const char *);
+
+#endif /* COMMON_GDB_SIGNALS_H */
--- /dev/null
+/* Target signal translation functions for GDB.
+ Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+ 2000, 2001, 2002, 2003, 2006, 2007, 2008, 2009
+ Free Software Foundation, Inc.
+ Contributed by Cygnus Support.
+
+ 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 3 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, see <http://www.gnu.org/licenses/>. */
+
+#ifdef GDBSERVER
+#include "server.h"
+#else
+#include "defs.h"
+#include "gdb_string.h"
+#endif
+
+#ifdef HAVE_SIGNAL_H
+#include <signal.h>
+#endif
+
+#include "gdb_signals.h"
+
+struct gdbarch;
+
+/* Always use __SIGRTMIN if it's available. SIGRTMIN is the lowest
+ _available_ realtime signal, not the lowest supported; glibc takes
+ several for its own use. */
+
+#ifndef REALTIME_LO
+# if defined(__SIGRTMIN)
+# define REALTIME_LO __SIGRTMIN
+# define REALTIME_HI (__SIGRTMAX + 1)
+# elif defined(SIGRTMIN)
+# define REALTIME_LO SIGRTMIN
+# define REALTIME_HI (SIGRTMAX + 1)
+# endif
+#endif
+
+/* This table must match in order and size the signals in enum target_signal
+ in src/include/gdb/signals.h. */
+/* *INDENT-OFF* */
+static const struct {
+ const char *name;
+ const char *string;
+ } signals [] =
+{
+ {"0", "Signal 0"},
+ {"SIGHUP", "Hangup"},
+ {"SIGINT", "Interrupt"},
+ {"SIGQUIT", "Quit"},
+ {"SIGILL", "Illegal instruction"},
+ {"SIGTRAP", "Trace/breakpoint trap"},
+ {"SIGABRT", "Aborted"},
+ {"SIGEMT", "Emulation trap"},
+ {"SIGFPE", "Arithmetic exception"},
+ {"SIGKILL", "Killed"},
+ {"SIGBUS", "Bus error"},
+ {"SIGSEGV", "Segmentation fault"},
+ {"SIGSYS", "Bad system call"},
+ {"SIGPIPE", "Broken pipe"},
+ {"SIGALRM", "Alarm clock"},
+ {"SIGTERM", "Terminated"},
+ {"SIGURG", "Urgent I/O condition"},
+ {"SIGSTOP", "Stopped (signal)"},
+ {"SIGTSTP", "Stopped (user)"},
+ {"SIGCONT", "Continued"},
+ {"SIGCHLD", "Child status changed"},
+ {"SIGTTIN", "Stopped (tty input)"},
+ {"SIGTTOU", "Stopped (tty output)"},
+ {"SIGIO", "I/O possible"},
+ {"SIGXCPU", "CPU time limit exceeded"},
+ {"SIGXFSZ", "File size limit exceeded"},
+ {"SIGVTALRM", "Virtual timer expired"},
+ {"SIGPROF", "Profiling timer expired"},
+ {"SIGWINCH", "Window size changed"},
+ {"SIGLOST", "Resource lost"},
+ {"SIGUSR1", "User defined signal 1"},
+ {"SIGUSR2", "User defined signal 2"},
+ {"SIGPWR", "Power fail/restart"},
+ {"SIGPOLL", "Pollable event occurred"},
+ {"SIGWIND", "SIGWIND"},
+ {"SIGPHONE", "SIGPHONE"},
+ {"SIGWAITING", "Process's LWPs are blocked"},
+ {"SIGLWP", "Signal LWP"},
+ {"SIGDANGER", "Swap space dangerously low"},
+ {"SIGGRANT", "Monitor mode granted"},
+ {"SIGRETRACT", "Need to relinquish monitor mode"},
+ {"SIGMSG", "Monitor mode data available"},
+ {"SIGSOUND", "Sound completed"},
+ {"SIGSAK", "Secure attention"},
+ {"SIGPRIO", "SIGPRIO"},
+ {"SIG33", "Real-time event 33"},
+ {"SIG34", "Real-time event 34"},
+ {"SIG35", "Real-time event 35"},
+ {"SIG36", "Real-time event 36"},
+ {"SIG37", "Real-time event 37"},
+ {"SIG38", "Real-time event 38"},
+ {"SIG39", "Real-time event 39"},
+ {"SIG40", "Real-time event 40"},
+ {"SIG41", "Real-time event 41"},
+ {"SIG42", "Real-time event 42"},
+ {"SIG43", "Real-time event 43"},
+ {"SIG44", "Real-time event 44"},
+ {"SIG45", "Real-time event 45"},
+ {"SIG46", "Real-time event 46"},
+ {"SIG47", "Real-time event 47"},
+ {"SIG48", "Real-time event 48"},
+ {"SIG49", "Real-time event 49"},
+ {"SIG50", "Real-time event 50"},
+ {"SIG51", "Real-time event 51"},
+ {"SIG52", "Real-time event 52"},
+ {"SIG53", "Real-time event 53"},
+ {"SIG54", "Real-time event 54"},
+ {"SIG55", "Real-time event 55"},
+ {"SIG56", "Real-time event 56"},
+ {"SIG57", "Real-time event 57"},
+ {"SIG58", "Real-time event 58"},
+ {"SIG59", "Real-time event 59"},
+ {"SIG60", "Real-time event 60"},
+ {"SIG61", "Real-time event 61"},
+ {"SIG62", "Real-time event 62"},
+ {"SIG63", "Real-time event 63"},
+ {"SIGCANCEL", "LWP internal signal"},
+ {"SIG32", "Real-time event 32"},
+ {"SIG64", "Real-time event 64"},
+ {"SIG65", "Real-time event 65"},
+ {"SIG66", "Real-time event 66"},
+ {"SIG67", "Real-time event 67"},
+ {"SIG68", "Real-time event 68"},
+ {"SIG69", "Real-time event 69"},
+ {"SIG70", "Real-time event 70"},
+ {"SIG71", "Real-time event 71"},
+ {"SIG72", "Real-time event 72"},
+ {"SIG73", "Real-time event 73"},
+ {"SIG74", "Real-time event 74"},
+ {"SIG75", "Real-time event 75"},
+ {"SIG76", "Real-time event 76"},
+ {"SIG77", "Real-time event 77"},
+ {"SIG78", "Real-time event 78"},
+ {"SIG79", "Real-time event 79"},
+ {"SIG80", "Real-time event 80"},
+ {"SIG81", "Real-time event 81"},
+ {"SIG82", "Real-time event 82"},
+ {"SIG83", "Real-time event 83"},
+ {"SIG84", "Real-time event 84"},
+ {"SIG85", "Real-time event 85"},
+ {"SIG86", "Real-time event 86"},
+ {"SIG87", "Real-time event 87"},
+ {"SIG88", "Real-time event 88"},
+ {"SIG89", "Real-time event 89"},
+ {"SIG90", "Real-time event 90"},
+ {"SIG91", "Real-time event 91"},
+ {"SIG92", "Real-time event 92"},
+ {"SIG93", "Real-time event 93"},
+ {"SIG94", "Real-time event 94"},
+ {"SIG95", "Real-time event 95"},
+ {"SIG96", "Real-time event 96"},
+ {"SIG97", "Real-time event 97"},
+ {"SIG98", "Real-time event 98"},
+ {"SIG99", "Real-time event 99"},
+ {"SIG100", "Real-time event 100"},
+ {"SIG101", "Real-time event 101"},
+ {"SIG102", "Real-time event 102"},
+ {"SIG103", "Real-time event 103"},
+ {"SIG104", "Real-time event 104"},
+ {"SIG105", "Real-time event 105"},
+ {"SIG106", "Real-time event 106"},
+ {"SIG107", "Real-time event 107"},
+ {"SIG108", "Real-time event 108"},
+ {"SIG109", "Real-time event 109"},
+ {"SIG110", "Real-time event 110"},
+ {"SIG111", "Real-time event 111"},
+ {"SIG112", "Real-time event 112"},
+ {"SIG113", "Real-time event 113"},
+ {"SIG114", "Real-time event 114"},
+ {"SIG115", "Real-time event 115"},
+ {"SIG116", "Real-time event 116"},
+ {"SIG117", "Real-time event 117"},
+ {"SIG118", "Real-time event 118"},
+ {"SIG119", "Real-time event 119"},
+ {"SIG120", "Real-time event 120"},
+ {"SIG121", "Real-time event 121"},
+ {"SIG122", "Real-time event 122"},
+ {"SIG123", "Real-time event 123"},
+ {"SIG124", "Real-time event 124"},
+ {"SIG125", "Real-time event 125"},
+ {"SIG126", "Real-time event 126"},
+ {"SIG127", "Real-time event 127"},
+
+ {"SIGINFO", "Information request"},
+
+ {NULL, "Unknown signal"},
+ {NULL, "Internal error: printing TARGET_SIGNAL_DEFAULT"},
+
+ /* Mach exceptions */
+ {"EXC_BAD_ACCESS", "Could not access memory"},
+ {"EXC_BAD_INSTRUCTION", "Illegal instruction/operand"},
+ {"EXC_ARITHMETIC", "Arithmetic exception"},
+ {"EXC_EMULATION", "Emulation instruction"},
+ {"EXC_SOFTWARE", "Software generated exception"},
+ {"EXC_BREAKPOINT", "Breakpoint"},
+
+ /* Last entry, used to check whether the table is the right size. */
+ {NULL, "TARGET_SIGNAL_MAGIC"}
+};
+/* *INDENT-ON* */
+
+
+
+/* Return the string for a signal. */
+const char *
+target_signal_to_string (enum target_signal sig)
+{
+ if ((int) sig >= TARGET_SIGNAL_FIRST && (int) sig <= TARGET_SIGNAL_LAST)
+ return signals[sig].string;
+ else
+ return signals[TARGET_SIGNAL_UNKNOWN].string;
+}
+
+/* Return the name for a signal. */
+const char *
+target_signal_to_name (enum target_signal sig)
+{
+ if ((int) sig >= TARGET_SIGNAL_FIRST && (int) sig <= TARGET_SIGNAL_LAST
+ && signals[sig].name != NULL)
+ return signals[sig].name;
+ else
+ /* I think the code which prints this will always print it along
+ with the string, so no need to be verbose (very old comment). */
+ return "?";
+}
+
+/* Given a name, return its signal. */
+enum target_signal
+target_signal_from_name (const char *name)
+{
+ enum target_signal sig;
+
+ /* It's possible we also should allow "SIGCLD" as well as "SIGCHLD"
+ for TARGET_SIGNAL_SIGCHLD. SIGIOT, on the other hand, is more
+ questionable; seems like by now people should call it SIGABRT
+ instead. */
+
+ /* This ugly cast brought to you by the native VAX compiler. */
+ for (sig = TARGET_SIGNAL_HUP;
+ sig < TARGET_SIGNAL_LAST;
+ sig = (enum target_signal) ((int) sig + 1))
+ if (signals[sig].name != NULL
+ && strcmp (name, signals[sig].name) == 0)
+ return sig;
+ return TARGET_SIGNAL_UNKNOWN;
+}
+\f
+/* The following functions are to help certain targets deal
+ with the signal/waitstatus stuff. They could just as well be in
+ a file called native-utils.c or unixwaitstatus-utils.c or whatever. */
+
+/* Convert host signal to our signals. */
+enum target_signal
+target_signal_from_host (int hostsig)
+{
+ /* A switch statement would make sense but would require special kludges
+ to deal with the cases where more than one signal has the same number. */
+
+ if (hostsig == 0)
+ return TARGET_SIGNAL_0;
+
+#if defined (SIGHUP)
+ if (hostsig == SIGHUP)
+ return TARGET_SIGNAL_HUP;
+#endif
+#if defined (SIGINT)
+ if (hostsig == SIGINT)
+ return TARGET_SIGNAL_INT;
+#endif
+#if defined (SIGQUIT)
+ if (hostsig == SIGQUIT)
+ return TARGET_SIGNAL_QUIT;
+#endif
+#if defined (SIGILL)
+ if (hostsig == SIGILL)
+ return TARGET_SIGNAL_ILL;
+#endif
+#if defined (SIGTRAP)
+ if (hostsig == SIGTRAP)
+ return TARGET_SIGNAL_TRAP;
+#endif
+#if defined (SIGABRT)
+ if (hostsig == SIGABRT)
+ return TARGET_SIGNAL_ABRT;
+#endif
+#if defined (SIGEMT)
+ if (hostsig == SIGEMT)
+ return TARGET_SIGNAL_EMT;
+#endif
+#if defined (SIGFPE)
+ if (hostsig == SIGFPE)
+ return TARGET_SIGNAL_FPE;
+#endif
+#if defined (SIGKILL)
+ if (hostsig == SIGKILL)
+ return TARGET_SIGNAL_KILL;
+#endif
+#if defined (SIGBUS)
+ if (hostsig == SIGBUS)
+ return TARGET_SIGNAL_BUS;
+#endif
+#if defined (SIGSEGV)
+ if (hostsig == SIGSEGV)
+ return TARGET_SIGNAL_SEGV;
+#endif
+#if defined (SIGSYS)
+ if (hostsig == SIGSYS)
+ return TARGET_SIGNAL_SYS;
+#endif
+#if defined (SIGPIPE)
+ if (hostsig == SIGPIPE)
+ return TARGET_SIGNAL_PIPE;
+#endif
+#if defined (SIGALRM)
+ if (hostsig == SIGALRM)
+ return TARGET_SIGNAL_ALRM;
+#endif
+#if defined (SIGTERM)
+ if (hostsig == SIGTERM)
+ return TARGET_SIGNAL_TERM;
+#endif
+#if defined (SIGUSR1)
+ if (hostsig == SIGUSR1)
+ return TARGET_SIGNAL_USR1;
+#endif
+#if defined (SIGUSR2)
+ if (hostsig == SIGUSR2)
+ return TARGET_SIGNAL_USR2;
+#endif
+#if defined (SIGCLD)
+ if (hostsig == SIGCLD)
+ return TARGET_SIGNAL_CHLD;
+#endif
+#if defined (SIGCHLD)
+ if (hostsig == SIGCHLD)
+ return TARGET_SIGNAL_CHLD;
+#endif
+#if defined (SIGPWR)
+ if (hostsig == SIGPWR)
+ return TARGET_SIGNAL_PWR;
+#endif
+#if defined (SIGWINCH)
+ if (hostsig == SIGWINCH)
+ return TARGET_SIGNAL_WINCH;
+#endif
+#if defined (SIGURG)
+ if (hostsig == SIGURG)
+ return TARGET_SIGNAL_URG;
+#endif
+#if defined (SIGIO)
+ if (hostsig == SIGIO)
+ return TARGET_SIGNAL_IO;
+#endif
+#if defined (SIGPOLL)
+ if (hostsig == SIGPOLL)
+ return TARGET_SIGNAL_POLL;
+#endif
+#if defined (SIGSTOP)
+ if (hostsig == SIGSTOP)
+ return TARGET_SIGNAL_STOP;
+#endif
+#if defined (SIGTSTP)
+ if (hostsig == SIGTSTP)
+ return TARGET_SIGNAL_TSTP;
+#endif
+#if defined (SIGCONT)
+ if (hostsig == SIGCONT)
+ return TARGET_SIGNAL_CONT;
+#endif
+#if defined (SIGTTIN)
+ if (hostsig == SIGTTIN)
+ return TARGET_SIGNAL_TTIN;
+#endif
+#if defined (SIGTTOU)
+ if (hostsig == SIGTTOU)
+ return TARGET_SIGNAL_TTOU;
+#endif
+#if defined (SIGVTALRM)
+ if (hostsig == SIGVTALRM)
+ return TARGET_SIGNAL_VTALRM;
+#endif
+#if defined (SIGPROF)
+ if (hostsig == SIGPROF)
+ return TARGET_SIGNAL_PROF;
+#endif
+#if defined (SIGXCPU)
+ if (hostsig == SIGXCPU)
+ return TARGET_SIGNAL_XCPU;
+#endif
+#if defined (SIGXFSZ)
+ if (hostsig == SIGXFSZ)
+ return TARGET_SIGNAL_XFSZ;
+#endif
+#if defined (SIGWIND)
+ if (hostsig == SIGWIND)
+ return TARGET_SIGNAL_WIND;
+#endif
+#if defined (SIGPHONE)
+ if (hostsig == SIGPHONE)
+ return TARGET_SIGNAL_PHONE;
+#endif
+#if defined (SIGLOST)
+ if (hostsig == SIGLOST)
+ return TARGET_SIGNAL_LOST;
+#endif
+#if defined (SIGWAITING)
+ if (hostsig == SIGWAITING)
+ return TARGET_SIGNAL_WAITING;
+#endif
+#if defined (SIGCANCEL)
+ if (hostsig == SIGCANCEL)
+ return TARGET_SIGNAL_CANCEL;
+#endif
+#if defined (SIGLWP)
+ if (hostsig == SIGLWP)
+ return TARGET_SIGNAL_LWP;
+#endif
+#if defined (SIGDANGER)
+ if (hostsig == SIGDANGER)
+ return TARGET_SIGNAL_DANGER;
+#endif
+#if defined (SIGGRANT)
+ if (hostsig == SIGGRANT)
+ return TARGET_SIGNAL_GRANT;
+#endif
+#if defined (SIGRETRACT)
+ if (hostsig == SIGRETRACT)
+ return TARGET_SIGNAL_RETRACT;
+#endif
+#if defined (SIGMSG)
+ if (hostsig == SIGMSG)
+ return TARGET_SIGNAL_MSG;
+#endif
+#if defined (SIGSOUND)
+ if (hostsig == SIGSOUND)
+ return TARGET_SIGNAL_SOUND;
+#endif
+#if defined (SIGSAK)
+ if (hostsig == SIGSAK)
+ return TARGET_SIGNAL_SAK;
+#endif
+#if defined (SIGPRIO)
+ if (hostsig == SIGPRIO)
+ return TARGET_SIGNAL_PRIO;
+#endif
+
+ /* Mach exceptions. Assumes that the values for EXC_ are positive! */
+#if defined (EXC_BAD_ACCESS) && defined (_NSIG)
+ if (hostsig == _NSIG + EXC_BAD_ACCESS)
+ return TARGET_EXC_BAD_ACCESS;
+#endif
+#if defined (EXC_BAD_INSTRUCTION) && defined (_NSIG)
+ if (hostsig == _NSIG + EXC_BAD_INSTRUCTION)
+ return TARGET_EXC_BAD_INSTRUCTION;
+#endif
+#if defined (EXC_ARITHMETIC) && defined (_NSIG)
+ if (hostsig == _NSIG + EXC_ARITHMETIC)
+ return TARGET_EXC_ARITHMETIC;
+#endif
+#if defined (EXC_EMULATION) && defined (_NSIG)
+ if (hostsig == _NSIG + EXC_EMULATION)
+ return TARGET_EXC_EMULATION;
+#endif
+#if defined (EXC_SOFTWARE) && defined (_NSIG)
+ if (hostsig == _NSIG + EXC_SOFTWARE)
+ return TARGET_EXC_SOFTWARE;
+#endif
+#if defined (EXC_BREAKPOINT) && defined (_NSIG)
+ if (hostsig == _NSIG + EXC_BREAKPOINT)
+ return TARGET_EXC_BREAKPOINT;
+#endif
+
+#if defined (SIGINFO)
+ if (hostsig == SIGINFO)
+ return TARGET_SIGNAL_INFO;
+#endif
+
+#if defined (REALTIME_LO)
+ if (hostsig >= REALTIME_LO && hostsig < REALTIME_HI)
+ {
+ /* This block of TARGET_SIGNAL_REALTIME value is in order. */
+ if (33 <= hostsig && hostsig <= 63)
+ return (enum target_signal)
+ (hostsig - 33 + (int) TARGET_SIGNAL_REALTIME_33);
+ else if (hostsig == 32)
+ return TARGET_SIGNAL_REALTIME_32;
+ else if (64 <= hostsig && hostsig <= 127)
+ return (enum target_signal)
+ (hostsig - 64 + (int) TARGET_SIGNAL_REALTIME_64);
+ else
+ error ("GDB bug: target.c (target_signal_from_host): unrecognized real-time signal");
+ }
+#endif
+
+ return TARGET_SIGNAL_UNKNOWN;
+}
+
+/* Convert a OURSIG (an enum target_signal) to the form used by the
+ target operating system (refered to as the ``host'') or zero if the
+ equivalent host signal is not available. Set/clear OURSIG_OK
+ accordingly. */
+
+static int
+do_target_signal_to_host (enum target_signal oursig,
+ int *oursig_ok)
+{
+ int retsig;
+ /* Silence the 'not used' warning, for targets that
+ do not support signals. */
+ (void) retsig;
+
+ *oursig_ok = 1;
+ switch (oursig)
+ {
+ case TARGET_SIGNAL_0:
+ return 0;
+
+#if defined (SIGHUP)
+ case TARGET_SIGNAL_HUP:
+ return SIGHUP;
+#endif
+#if defined (SIGINT)
+ case TARGET_SIGNAL_INT:
+ return SIGINT;
+#endif
+#if defined (SIGQUIT)
+ case TARGET_SIGNAL_QUIT:
+ return SIGQUIT;
+#endif
+#if defined (SIGILL)
+ case TARGET_SIGNAL_ILL:
+ return SIGILL;
+#endif
+#if defined (SIGTRAP)
+ case TARGET_SIGNAL_TRAP:
+ return SIGTRAP;
+#endif
+#if defined (SIGABRT)
+ case TARGET_SIGNAL_ABRT:
+ return SIGABRT;
+#endif
+#if defined (SIGEMT)
+ case TARGET_SIGNAL_EMT:
+ return SIGEMT;
+#endif
+#if defined (SIGFPE)
+ case TARGET_SIGNAL_FPE:
+ return SIGFPE;
+#endif
+#if defined (SIGKILL)
+ case TARGET_SIGNAL_KILL:
+ return SIGKILL;
+#endif
+#if defined (SIGBUS)
+ case TARGET_SIGNAL_BUS:
+ return SIGBUS;
+#endif
+#if defined (SIGSEGV)
+ case TARGET_SIGNAL_SEGV:
+ return SIGSEGV;
+#endif
+#if defined (SIGSYS)
+ case TARGET_SIGNAL_SYS:
+ return SIGSYS;
+#endif
+#if defined (SIGPIPE)
+ case TARGET_SIGNAL_PIPE:
+ return SIGPIPE;
+#endif
+#if defined (SIGALRM)
+ case TARGET_SIGNAL_ALRM:
+ return SIGALRM;
+#endif
+#if defined (SIGTERM)
+ case TARGET_SIGNAL_TERM:
+ return SIGTERM;
+#endif
+#if defined (SIGUSR1)
+ case TARGET_SIGNAL_USR1:
+ return SIGUSR1;
+#endif
+#if defined (SIGUSR2)
+ case TARGET_SIGNAL_USR2:
+ return SIGUSR2;
+#endif
+#if defined (SIGCHLD) || defined (SIGCLD)
+ case TARGET_SIGNAL_CHLD:
+#if defined (SIGCHLD)
+ return SIGCHLD;
+#else
+ return SIGCLD;
+#endif
+#endif /* SIGCLD or SIGCHLD */
+#if defined (SIGPWR)
+ case TARGET_SIGNAL_PWR:
+ return SIGPWR;
+#endif
+#if defined (SIGWINCH)
+ case TARGET_SIGNAL_WINCH:
+ return SIGWINCH;
+#endif
+#if defined (SIGURG)
+ case TARGET_SIGNAL_URG:
+ return SIGURG;
+#endif
+#if defined (SIGIO)
+ case TARGET_SIGNAL_IO:
+ return SIGIO;
+#endif
+#if defined (SIGPOLL)
+ case TARGET_SIGNAL_POLL:
+ return SIGPOLL;
+#endif
+#if defined (SIGSTOP)
+ case TARGET_SIGNAL_STOP:
+ return SIGSTOP;
+#endif
+#if defined (SIGTSTP)
+ case TARGET_SIGNAL_TSTP:
+ return SIGTSTP;
+#endif
+#if defined (SIGCONT)
+ case TARGET_SIGNAL_CONT:
+ return SIGCONT;
+#endif
+#if defined (SIGTTIN)
+ case TARGET_SIGNAL_TTIN:
+ return SIGTTIN;
+#endif
+#if defined (SIGTTOU)
+ case TARGET_SIGNAL_TTOU:
+ return SIGTTOU;
+#endif
+#if defined (SIGVTALRM)
+ case TARGET_SIGNAL_VTALRM:
+ return SIGVTALRM;
+#endif
+#if defined (SIGPROF)
+ case TARGET_SIGNAL_PROF:
+ return SIGPROF;
+#endif
+#if defined (SIGXCPU)
+ case TARGET_SIGNAL_XCPU:
+ return SIGXCPU;
+#endif
+#if defined (SIGXFSZ)
+ case TARGET_SIGNAL_XFSZ:
+ return SIGXFSZ;
+#endif
+#if defined (SIGWIND)
+ case TARGET_SIGNAL_WIND:
+ return SIGWIND;
+#endif
+#if defined (SIGPHONE)
+ case TARGET_SIGNAL_PHONE:
+ return SIGPHONE;
+#endif
+#if defined (SIGLOST)
+ case TARGET_SIGNAL_LOST:
+ return SIGLOST;
+#endif
+#if defined (SIGWAITING)
+ case TARGET_SIGNAL_WAITING:
+ return SIGWAITING;
+#endif
+#if defined (SIGCANCEL)
+ case TARGET_SIGNAL_CANCEL:
+ return SIGCANCEL;
+#endif
+#if defined (SIGLWP)
+ case TARGET_SIGNAL_LWP:
+ return SIGLWP;
+#endif
+#if defined (SIGDANGER)
+ case TARGET_SIGNAL_DANGER:
+ return SIGDANGER;
+#endif
+#if defined (SIGGRANT)
+ case TARGET_SIGNAL_GRANT:
+ return SIGGRANT;
+#endif
+#if defined (SIGRETRACT)
+ case TARGET_SIGNAL_RETRACT:
+ return SIGRETRACT;
+#endif
+#if defined (SIGMSG)
+ case TARGET_SIGNAL_MSG:
+ return SIGMSG;
+#endif
+#if defined (SIGSOUND)
+ case TARGET_SIGNAL_SOUND:
+ return SIGSOUND;
+#endif
+#if defined (SIGSAK)
+ case TARGET_SIGNAL_SAK:
+ return SIGSAK;
+#endif
+#if defined (SIGPRIO)
+ case TARGET_SIGNAL_PRIO:
+ return SIGPRIO;
+#endif
+
+ /* Mach exceptions. Assumes that the values for EXC_ are positive! */
+#if defined (EXC_BAD_ACCESS) && defined (_NSIG)
+ case TARGET_EXC_BAD_ACCESS:
+ return _NSIG + EXC_BAD_ACCESS;
+#endif
+#if defined (EXC_BAD_INSTRUCTION) && defined (_NSIG)
+ case TARGET_EXC_BAD_INSTRUCTION:
+ return _NSIG + EXC_BAD_INSTRUCTION;
+#endif
+#if defined (EXC_ARITHMETIC) && defined (_NSIG)
+ case TARGET_EXC_ARITHMETIC:
+ return _NSIG + EXC_ARITHMETIC;
+#endif
+#if defined (EXC_EMULATION) && defined (_NSIG)
+ case TARGET_EXC_EMULATION:
+ return _NSIG + EXC_EMULATION;
+#endif
+#if defined (EXC_SOFTWARE) && defined (_NSIG)
+ case TARGET_EXC_SOFTWARE:
+ return _NSIG + EXC_SOFTWARE;
+#endif
+#if defined (EXC_BREAKPOINT) && defined (_NSIG)
+ case TARGET_EXC_BREAKPOINT:
+ return _NSIG + EXC_BREAKPOINT;
+#endif
+
+#if defined (SIGINFO)
+ case TARGET_SIGNAL_INFO:
+ return SIGINFO;
+#endif
+
+ default:
+#if defined (REALTIME_LO)
+ retsig = 0;
+
+ if (oursig >= TARGET_SIGNAL_REALTIME_33
+ && oursig <= TARGET_SIGNAL_REALTIME_63)
+ {
+ /* This block of signals is continuous, and
+ TARGET_SIGNAL_REALTIME_33 is 33 by definition. */
+ retsig = (int) oursig - (int) TARGET_SIGNAL_REALTIME_33 + 33;
+ }
+ else if (oursig == TARGET_SIGNAL_REALTIME_32)
+ {
+ /* TARGET_SIGNAL_REALTIME_32 isn't contiguous with
+ TARGET_SIGNAL_REALTIME_33. It is 32 by definition. */
+ retsig = 32;
+ }
+ else if (oursig >= TARGET_SIGNAL_REALTIME_64
+ && oursig <= TARGET_SIGNAL_REALTIME_127)
+ {
+ /* This block of signals is continuous, and
+ TARGET_SIGNAL_REALTIME_64 is 64 by definition. */
+ retsig = (int) oursig - (int) TARGET_SIGNAL_REALTIME_64 + 64;
+ }
+
+ if (retsig >= REALTIME_LO && retsig < REALTIME_HI)
+ return retsig;
+#endif
+
+ *oursig_ok = 0;
+ return 0;
+ }
+}
+
+int
+target_signal_to_host_p (enum target_signal oursig)
+{
+ int oursig_ok;
+ do_target_signal_to_host (oursig, &oursig_ok);
+ return oursig_ok;
+}
+
+int
+target_signal_to_host (enum target_signal oursig)
+{
+ int oursig_ok;
+ int targ_signo = do_target_signal_to_host (oursig, &oursig_ok);
+ if (!oursig_ok)
+ {
+ /* The user might be trying to do "signal SIGSAK" where this system
+ doesn't have SIGSAK. */
+ warning ("Signal %s does not exist on this system.\n",
+ target_signal_to_name (oursig));
+ return 0;
+ }
+ else
+ return targ_signo;
+}
+
+#ifndef GDBSERVER
+
+/* In some circumstances we allow a command to specify a numeric
+ signal. The idea is to keep these circumstances limited so that
+ users (and scripts) develop portable habits. For comparison,
+ POSIX.2 `kill' requires that 1,2,3,6,9,14, and 15 work (and using a
+ numeric signal at all is obsolescent. We are slightly more
+ lenient and allow 1-15 which should match host signal numbers on
+ most systems. Use of symbolic signal names is strongly encouraged. */
+
+enum target_signal
+target_signal_from_command (int num)
+{
+ if (num >= 1 && num <= 15)
+ return (enum target_signal) num;
+ error ("Only signals 1-15 are valid as numeric signals.\n\
+Use \"info signals\" for a list of symbolic signals.");
+}
+
+extern initialize_file_ftype _initialize_signals; /* -Wmissing-prototype */
+
+void
+_initialize_signals (void)
+{
+ if (strcmp (signals[TARGET_SIGNAL_LAST].string, "TARGET_SIGNAL_MAGIC") != 0)
+ internal_error (__FILE__, __LINE__, "failed internal consistency check");
+}
+
+int
+default_target_signal_to_host (struct gdbarch *gdbarch, enum target_signal ts)
+{
+ return target_signal_to_host (ts);
+}
+
+enum target_signal
+default_target_signal_from_host (struct gdbarch *gdbarch, int signo)
+{
+ return target_signal_from_host (signo);
+}
+
+#endif /* ! GDBSERVER */
+2009-03-01 Doug Evans <dje@google.com>
+
+ * gdbserver/Makefile.in (INCLUDE_CFLAGS): Add -I$(srcdir)/../common.
+ (server_h): Add gdb_signals.h.
+ (signals.o): Update.
+ * server.h (target_signal_from_host,target_signal_to_host_p)
+ (target_signal_to_host,target_signal_to_name): Moved to gdb_signals.h.
+
2009-02-14 Pierre Muller <muller@ics.u-strasbg.fr>
* remote-utils.c (getpkt): Also generate remote-debug
# -I. for config files.
# -I${srcdir} for our headers.
# -I$(srcdir)/../regformats for regdef.h.
-INCLUDE_CFLAGS = -I. -I${srcdir} -I$(srcdir)/../regformats -I$(INCLUDE_DIR)
+INCLUDE_CFLAGS = -I. -I${srcdir} -I$(srcdir)/../common \
+ -I$(srcdir)/../regformats -I$(INCLUDE_DIR)
# M{H,T}_CFLAGS, if defined, has host- and target-dependent CFLAGS
# from the config/ directory.
regdef_h = $(srcdir)/../regformats/regdef.h
regcache_h = $(srcdir)/regcache.h
server_h = $(srcdir)/server.h $(regcache_h) config.h $(srcdir)/target.h \
- $(srcdir)/mem-break.h
+ $(srcdir)/mem-break.h $(srcdir)/../common/gdb_signals.h
hostio.o: hostio.c $(server_h)
hostio-errno.o: hostio-errno.c $(server_h)
utils.o: utils.c $(server_h)
gdbreplay.o: gdbreplay.c config.h
-signals.o: ../signals/signals.c $(server_h)
+signals.o: ../common/signals.c $(server_h)
$(CC) -c $(CPPFLAGS) $(INTERNAL_CFLAGS) $< -DGDBSERVER
memmem.o: ../gnulib/memmem.c
#include "regcache.h"
#include "gdb/signals.h"
-
+#include "gdb_signals.h"
#include "target.h"
#include "mem-break.h"
#define buffer_grow_str0(BUFFER,STRING) \
buffer_grow (BUFFER, STRING, strlen (STRING) + 1)
-/* Functions from ``signals.c''. */
-enum target_signal target_signal_from_host (int hostsig);
-int target_signal_to_host_p (enum target_signal oursig);
-int target_signal_to_host (enum target_signal oursig);
-const char *target_signal_to_name (enum target_signal);
-
/* Functions from utils.c */
void *xmalloc (size_t) ATTR_MALLOC;
+++ /dev/null
-/* Target signal translation functions for GDB.
- Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- 2000, 2001, 2002, 2003, 2006, 2007, 2008, 2009
- Free Software Foundation, Inc.
- Contributed by Cygnus Support.
-
- 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 3 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, see <http://www.gnu.org/licenses/>. */
-
-#ifdef GDBSERVER
-#include "server.h"
-#else
-#include "defs.h"
-#include "target.h"
-#include "gdb_string.h"
-#endif
-
-#ifdef HAVE_SIGNAL_H
-#include <signal.h>
-#endif
-
-struct gdbarch;
-
-/* Always use __SIGRTMIN if it's available. SIGRTMIN is the lowest
- _available_ realtime signal, not the lowest supported; glibc takes
- several for its own use. */
-
-#ifndef REALTIME_LO
-# if defined(__SIGRTMIN)
-# define REALTIME_LO __SIGRTMIN
-# define REALTIME_HI (__SIGRTMAX + 1)
-# elif defined(SIGRTMIN)
-# define REALTIME_LO SIGRTMIN
-# define REALTIME_HI (SIGRTMAX + 1)
-# endif
-#endif
-
-/* This table must match in order and size the signals in enum target_signal
- in src/include/gdb/signals.h. */
-/* *INDENT-OFF* */
-static const struct {
- const char *name;
- const char *string;
- } signals [] =
-{
- {"0", "Signal 0"},
- {"SIGHUP", "Hangup"},
- {"SIGINT", "Interrupt"},
- {"SIGQUIT", "Quit"},
- {"SIGILL", "Illegal instruction"},
- {"SIGTRAP", "Trace/breakpoint trap"},
- {"SIGABRT", "Aborted"},
- {"SIGEMT", "Emulation trap"},
- {"SIGFPE", "Arithmetic exception"},
- {"SIGKILL", "Killed"},
- {"SIGBUS", "Bus error"},
- {"SIGSEGV", "Segmentation fault"},
- {"SIGSYS", "Bad system call"},
- {"SIGPIPE", "Broken pipe"},
- {"SIGALRM", "Alarm clock"},
- {"SIGTERM", "Terminated"},
- {"SIGURG", "Urgent I/O condition"},
- {"SIGSTOP", "Stopped (signal)"},
- {"SIGTSTP", "Stopped (user)"},
- {"SIGCONT", "Continued"},
- {"SIGCHLD", "Child status changed"},
- {"SIGTTIN", "Stopped (tty input)"},
- {"SIGTTOU", "Stopped (tty output)"},
- {"SIGIO", "I/O possible"},
- {"SIGXCPU", "CPU time limit exceeded"},
- {"SIGXFSZ", "File size limit exceeded"},
- {"SIGVTALRM", "Virtual timer expired"},
- {"SIGPROF", "Profiling timer expired"},
- {"SIGWINCH", "Window size changed"},
- {"SIGLOST", "Resource lost"},
- {"SIGUSR1", "User defined signal 1"},
- {"SIGUSR2", "User defined signal 2"},
- {"SIGPWR", "Power fail/restart"},
- {"SIGPOLL", "Pollable event occurred"},
- {"SIGWIND", "SIGWIND"},
- {"SIGPHONE", "SIGPHONE"},
- {"SIGWAITING", "Process's LWPs are blocked"},
- {"SIGLWP", "Signal LWP"},
- {"SIGDANGER", "Swap space dangerously low"},
- {"SIGGRANT", "Monitor mode granted"},
- {"SIGRETRACT", "Need to relinquish monitor mode"},
- {"SIGMSG", "Monitor mode data available"},
- {"SIGSOUND", "Sound completed"},
- {"SIGSAK", "Secure attention"},
- {"SIGPRIO", "SIGPRIO"},
- {"SIG33", "Real-time event 33"},
- {"SIG34", "Real-time event 34"},
- {"SIG35", "Real-time event 35"},
- {"SIG36", "Real-time event 36"},
- {"SIG37", "Real-time event 37"},
- {"SIG38", "Real-time event 38"},
- {"SIG39", "Real-time event 39"},
- {"SIG40", "Real-time event 40"},
- {"SIG41", "Real-time event 41"},
- {"SIG42", "Real-time event 42"},
- {"SIG43", "Real-time event 43"},
- {"SIG44", "Real-time event 44"},
- {"SIG45", "Real-time event 45"},
- {"SIG46", "Real-time event 46"},
- {"SIG47", "Real-time event 47"},
- {"SIG48", "Real-time event 48"},
- {"SIG49", "Real-time event 49"},
- {"SIG50", "Real-time event 50"},
- {"SIG51", "Real-time event 51"},
- {"SIG52", "Real-time event 52"},
- {"SIG53", "Real-time event 53"},
- {"SIG54", "Real-time event 54"},
- {"SIG55", "Real-time event 55"},
- {"SIG56", "Real-time event 56"},
- {"SIG57", "Real-time event 57"},
- {"SIG58", "Real-time event 58"},
- {"SIG59", "Real-time event 59"},
- {"SIG60", "Real-time event 60"},
- {"SIG61", "Real-time event 61"},
- {"SIG62", "Real-time event 62"},
- {"SIG63", "Real-time event 63"},
- {"SIGCANCEL", "LWP internal signal"},
- {"SIG32", "Real-time event 32"},
- {"SIG64", "Real-time event 64"},
- {"SIG65", "Real-time event 65"},
- {"SIG66", "Real-time event 66"},
- {"SIG67", "Real-time event 67"},
- {"SIG68", "Real-time event 68"},
- {"SIG69", "Real-time event 69"},
- {"SIG70", "Real-time event 70"},
- {"SIG71", "Real-time event 71"},
- {"SIG72", "Real-time event 72"},
- {"SIG73", "Real-time event 73"},
- {"SIG74", "Real-time event 74"},
- {"SIG75", "Real-time event 75"},
- {"SIG76", "Real-time event 76"},
- {"SIG77", "Real-time event 77"},
- {"SIG78", "Real-time event 78"},
- {"SIG79", "Real-time event 79"},
- {"SIG80", "Real-time event 80"},
- {"SIG81", "Real-time event 81"},
- {"SIG82", "Real-time event 82"},
- {"SIG83", "Real-time event 83"},
- {"SIG84", "Real-time event 84"},
- {"SIG85", "Real-time event 85"},
- {"SIG86", "Real-time event 86"},
- {"SIG87", "Real-time event 87"},
- {"SIG88", "Real-time event 88"},
- {"SIG89", "Real-time event 89"},
- {"SIG90", "Real-time event 90"},
- {"SIG91", "Real-time event 91"},
- {"SIG92", "Real-time event 92"},
- {"SIG93", "Real-time event 93"},
- {"SIG94", "Real-time event 94"},
- {"SIG95", "Real-time event 95"},
- {"SIG96", "Real-time event 96"},
- {"SIG97", "Real-time event 97"},
- {"SIG98", "Real-time event 98"},
- {"SIG99", "Real-time event 99"},
- {"SIG100", "Real-time event 100"},
- {"SIG101", "Real-time event 101"},
- {"SIG102", "Real-time event 102"},
- {"SIG103", "Real-time event 103"},
- {"SIG104", "Real-time event 104"},
- {"SIG105", "Real-time event 105"},
- {"SIG106", "Real-time event 106"},
- {"SIG107", "Real-time event 107"},
- {"SIG108", "Real-time event 108"},
- {"SIG109", "Real-time event 109"},
- {"SIG110", "Real-time event 110"},
- {"SIG111", "Real-time event 111"},
- {"SIG112", "Real-time event 112"},
- {"SIG113", "Real-time event 113"},
- {"SIG114", "Real-time event 114"},
- {"SIG115", "Real-time event 115"},
- {"SIG116", "Real-time event 116"},
- {"SIG117", "Real-time event 117"},
- {"SIG118", "Real-time event 118"},
- {"SIG119", "Real-time event 119"},
- {"SIG120", "Real-time event 120"},
- {"SIG121", "Real-time event 121"},
- {"SIG122", "Real-time event 122"},
- {"SIG123", "Real-time event 123"},
- {"SIG124", "Real-time event 124"},
- {"SIG125", "Real-time event 125"},
- {"SIG126", "Real-time event 126"},
- {"SIG127", "Real-time event 127"},
-
- {"SIGINFO", "Information request"},
-
- {NULL, "Unknown signal"},
- {NULL, "Internal error: printing TARGET_SIGNAL_DEFAULT"},
-
- /* Mach exceptions */
- {"EXC_BAD_ACCESS", "Could not access memory"},
- {"EXC_BAD_INSTRUCTION", "Illegal instruction/operand"},
- {"EXC_ARITHMETIC", "Arithmetic exception"},
- {"EXC_EMULATION", "Emulation instruction"},
- {"EXC_SOFTWARE", "Software generated exception"},
- {"EXC_BREAKPOINT", "Breakpoint"},
-
- /* Last entry, used to check whether the table is the right size. */
- {NULL, "TARGET_SIGNAL_MAGIC"}
-};
-/* *INDENT-ON* */
-
-
-
-/* Return the string for a signal. */
-const char *
-target_signal_to_string (enum target_signal sig)
-{
- if ((int) sig >= TARGET_SIGNAL_FIRST && (int) sig <= TARGET_SIGNAL_LAST)
- return signals[sig].string;
- else
- return signals[TARGET_SIGNAL_UNKNOWN].string;
-}
-
-/* Return the name for a signal. */
-const char *
-target_signal_to_name (enum target_signal sig)
-{
- if ((int) sig >= TARGET_SIGNAL_FIRST && (int) sig <= TARGET_SIGNAL_LAST
- && signals[sig].name != NULL)
- return signals[sig].name;
- else
- /* I think the code which prints this will always print it along
- with the string, so no need to be verbose (very old comment). */
- return "?";
-}
-
-/* Given a name, return its signal. */
-enum target_signal
-target_signal_from_name (const char *name)
-{
- enum target_signal sig;
-
- /* It's possible we also should allow "SIGCLD" as well as "SIGCHLD"
- for TARGET_SIGNAL_SIGCHLD. SIGIOT, on the other hand, is more
- questionable; seems like by now people should call it SIGABRT
- instead. */
-
- /* This ugly cast brought to you by the native VAX compiler. */
- for (sig = TARGET_SIGNAL_HUP;
- sig < TARGET_SIGNAL_LAST;
- sig = (enum target_signal) ((int) sig + 1))
- if (signals[sig].name != NULL
- && strcmp (name, signals[sig].name) == 0)
- return sig;
- return TARGET_SIGNAL_UNKNOWN;
-}
-\f
-/* The following functions are to help certain targets deal
- with the signal/waitstatus stuff. They could just as well be in
- a file called native-utils.c or unixwaitstatus-utils.c or whatever. */
-
-/* Convert host signal to our signals. */
-enum target_signal
-target_signal_from_host (int hostsig)
-{
- /* A switch statement would make sense but would require special kludges
- to deal with the cases where more than one signal has the same number. */
-
- if (hostsig == 0)
- return TARGET_SIGNAL_0;
-
-#if defined (SIGHUP)
- if (hostsig == SIGHUP)
- return TARGET_SIGNAL_HUP;
-#endif
-#if defined (SIGINT)
- if (hostsig == SIGINT)
- return TARGET_SIGNAL_INT;
-#endif
-#if defined (SIGQUIT)
- if (hostsig == SIGQUIT)
- return TARGET_SIGNAL_QUIT;
-#endif
-#if defined (SIGILL)
- if (hostsig == SIGILL)
- return TARGET_SIGNAL_ILL;
-#endif
-#if defined (SIGTRAP)
- if (hostsig == SIGTRAP)
- return TARGET_SIGNAL_TRAP;
-#endif
-#if defined (SIGABRT)
- if (hostsig == SIGABRT)
- return TARGET_SIGNAL_ABRT;
-#endif
-#if defined (SIGEMT)
- if (hostsig == SIGEMT)
- return TARGET_SIGNAL_EMT;
-#endif
-#if defined (SIGFPE)
- if (hostsig == SIGFPE)
- return TARGET_SIGNAL_FPE;
-#endif
-#if defined (SIGKILL)
- if (hostsig == SIGKILL)
- return TARGET_SIGNAL_KILL;
-#endif
-#if defined (SIGBUS)
- if (hostsig == SIGBUS)
- return TARGET_SIGNAL_BUS;
-#endif
-#if defined (SIGSEGV)
- if (hostsig == SIGSEGV)
- return TARGET_SIGNAL_SEGV;
-#endif
-#if defined (SIGSYS)
- if (hostsig == SIGSYS)
- return TARGET_SIGNAL_SYS;
-#endif
-#if defined (SIGPIPE)
- if (hostsig == SIGPIPE)
- return TARGET_SIGNAL_PIPE;
-#endif
-#if defined (SIGALRM)
- if (hostsig == SIGALRM)
- return TARGET_SIGNAL_ALRM;
-#endif
-#if defined (SIGTERM)
- if (hostsig == SIGTERM)
- return TARGET_SIGNAL_TERM;
-#endif
-#if defined (SIGUSR1)
- if (hostsig == SIGUSR1)
- return TARGET_SIGNAL_USR1;
-#endif
-#if defined (SIGUSR2)
- if (hostsig == SIGUSR2)
- return TARGET_SIGNAL_USR2;
-#endif
-#if defined (SIGCLD)
- if (hostsig == SIGCLD)
- return TARGET_SIGNAL_CHLD;
-#endif
-#if defined (SIGCHLD)
- if (hostsig == SIGCHLD)
- return TARGET_SIGNAL_CHLD;
-#endif
-#if defined (SIGPWR)
- if (hostsig == SIGPWR)
- return TARGET_SIGNAL_PWR;
-#endif
-#if defined (SIGWINCH)
- if (hostsig == SIGWINCH)
- return TARGET_SIGNAL_WINCH;
-#endif
-#if defined (SIGURG)
- if (hostsig == SIGURG)
- return TARGET_SIGNAL_URG;
-#endif
-#if defined (SIGIO)
- if (hostsig == SIGIO)
- return TARGET_SIGNAL_IO;
-#endif
-#if defined (SIGPOLL)
- if (hostsig == SIGPOLL)
- return TARGET_SIGNAL_POLL;
-#endif
-#if defined (SIGSTOP)
- if (hostsig == SIGSTOP)
- return TARGET_SIGNAL_STOP;
-#endif
-#if defined (SIGTSTP)
- if (hostsig == SIGTSTP)
- return TARGET_SIGNAL_TSTP;
-#endif
-#if defined (SIGCONT)
- if (hostsig == SIGCONT)
- return TARGET_SIGNAL_CONT;
-#endif
-#if defined (SIGTTIN)
- if (hostsig == SIGTTIN)
- return TARGET_SIGNAL_TTIN;
-#endif
-#if defined (SIGTTOU)
- if (hostsig == SIGTTOU)
- return TARGET_SIGNAL_TTOU;
-#endif
-#if defined (SIGVTALRM)
- if (hostsig == SIGVTALRM)
- return TARGET_SIGNAL_VTALRM;
-#endif
-#if defined (SIGPROF)
- if (hostsig == SIGPROF)
- return TARGET_SIGNAL_PROF;
-#endif
-#if defined (SIGXCPU)
- if (hostsig == SIGXCPU)
- return TARGET_SIGNAL_XCPU;
-#endif
-#if defined (SIGXFSZ)
- if (hostsig == SIGXFSZ)
- return TARGET_SIGNAL_XFSZ;
-#endif
-#if defined (SIGWIND)
- if (hostsig == SIGWIND)
- return TARGET_SIGNAL_WIND;
-#endif
-#if defined (SIGPHONE)
- if (hostsig == SIGPHONE)
- return TARGET_SIGNAL_PHONE;
-#endif
-#if defined (SIGLOST)
- if (hostsig == SIGLOST)
- return TARGET_SIGNAL_LOST;
-#endif
-#if defined (SIGWAITING)
- if (hostsig == SIGWAITING)
- return TARGET_SIGNAL_WAITING;
-#endif
-#if defined (SIGCANCEL)
- if (hostsig == SIGCANCEL)
- return TARGET_SIGNAL_CANCEL;
-#endif
-#if defined (SIGLWP)
- if (hostsig == SIGLWP)
- return TARGET_SIGNAL_LWP;
-#endif
-#if defined (SIGDANGER)
- if (hostsig == SIGDANGER)
- return TARGET_SIGNAL_DANGER;
-#endif
-#if defined (SIGGRANT)
- if (hostsig == SIGGRANT)
- return TARGET_SIGNAL_GRANT;
-#endif
-#if defined (SIGRETRACT)
- if (hostsig == SIGRETRACT)
- return TARGET_SIGNAL_RETRACT;
-#endif
-#if defined (SIGMSG)
- if (hostsig == SIGMSG)
- return TARGET_SIGNAL_MSG;
-#endif
-#if defined (SIGSOUND)
- if (hostsig == SIGSOUND)
- return TARGET_SIGNAL_SOUND;
-#endif
-#if defined (SIGSAK)
- if (hostsig == SIGSAK)
- return TARGET_SIGNAL_SAK;
-#endif
-#if defined (SIGPRIO)
- if (hostsig == SIGPRIO)
- return TARGET_SIGNAL_PRIO;
-#endif
-
- /* Mach exceptions. Assumes that the values for EXC_ are positive! */
-#if defined (EXC_BAD_ACCESS) && defined (_NSIG)
- if (hostsig == _NSIG + EXC_BAD_ACCESS)
- return TARGET_EXC_BAD_ACCESS;
-#endif
-#if defined (EXC_BAD_INSTRUCTION) && defined (_NSIG)
- if (hostsig == _NSIG + EXC_BAD_INSTRUCTION)
- return TARGET_EXC_BAD_INSTRUCTION;
-#endif
-#if defined (EXC_ARITHMETIC) && defined (_NSIG)
- if (hostsig == _NSIG + EXC_ARITHMETIC)
- return TARGET_EXC_ARITHMETIC;
-#endif
-#if defined (EXC_EMULATION) && defined (_NSIG)
- if (hostsig == _NSIG + EXC_EMULATION)
- return TARGET_EXC_EMULATION;
-#endif
-#if defined (EXC_SOFTWARE) && defined (_NSIG)
- if (hostsig == _NSIG + EXC_SOFTWARE)
- return TARGET_EXC_SOFTWARE;
-#endif
-#if defined (EXC_BREAKPOINT) && defined (_NSIG)
- if (hostsig == _NSIG + EXC_BREAKPOINT)
- return TARGET_EXC_BREAKPOINT;
-#endif
-
-#if defined (SIGINFO)
- if (hostsig == SIGINFO)
- return TARGET_SIGNAL_INFO;
-#endif
-
-#if defined (REALTIME_LO)
- if (hostsig >= REALTIME_LO && hostsig < REALTIME_HI)
- {
- /* This block of TARGET_SIGNAL_REALTIME value is in order. */
- if (33 <= hostsig && hostsig <= 63)
- return (enum target_signal)
- (hostsig - 33 + (int) TARGET_SIGNAL_REALTIME_33);
- else if (hostsig == 32)
- return TARGET_SIGNAL_REALTIME_32;
- else if (64 <= hostsig && hostsig <= 127)
- return (enum target_signal)
- (hostsig - 64 + (int) TARGET_SIGNAL_REALTIME_64);
- else
- error ("GDB bug: target.c (target_signal_from_host): unrecognized real-time signal");
- }
-#endif
-
- return TARGET_SIGNAL_UNKNOWN;
-}
-
-/* Convert a OURSIG (an enum target_signal) to the form used by the
- target operating system (refered to as the ``host'') or zero if the
- equivalent host signal is not available. Set/clear OURSIG_OK
- accordingly. */
-
-static int
-do_target_signal_to_host (enum target_signal oursig,
- int *oursig_ok)
-{
- int retsig;
- /* Silence the 'not used' warning, for targets that
- do not support signals. */
- (void) retsig;
-
- *oursig_ok = 1;
- switch (oursig)
- {
- case TARGET_SIGNAL_0:
- return 0;
-
-#if defined (SIGHUP)
- case TARGET_SIGNAL_HUP:
- return SIGHUP;
-#endif
-#if defined (SIGINT)
- case TARGET_SIGNAL_INT:
- return SIGINT;
-#endif
-#if defined (SIGQUIT)
- case TARGET_SIGNAL_QUIT:
- return SIGQUIT;
-#endif
-#if defined (SIGILL)
- case TARGET_SIGNAL_ILL:
- return SIGILL;
-#endif
-#if defined (SIGTRAP)
- case TARGET_SIGNAL_TRAP:
- return SIGTRAP;
-#endif
-#if defined (SIGABRT)
- case TARGET_SIGNAL_ABRT:
- return SIGABRT;
-#endif
-#if defined (SIGEMT)
- case TARGET_SIGNAL_EMT:
- return SIGEMT;
-#endif
-#if defined (SIGFPE)
- case TARGET_SIGNAL_FPE:
- return SIGFPE;
-#endif
-#if defined (SIGKILL)
- case TARGET_SIGNAL_KILL:
- return SIGKILL;
-#endif
-#if defined (SIGBUS)
- case TARGET_SIGNAL_BUS:
- return SIGBUS;
-#endif
-#if defined (SIGSEGV)
- case TARGET_SIGNAL_SEGV:
- return SIGSEGV;
-#endif
-#if defined (SIGSYS)
- case TARGET_SIGNAL_SYS:
- return SIGSYS;
-#endif
-#if defined (SIGPIPE)
- case TARGET_SIGNAL_PIPE:
- return SIGPIPE;
-#endif
-#if defined (SIGALRM)
- case TARGET_SIGNAL_ALRM:
- return SIGALRM;
-#endif
-#if defined (SIGTERM)
- case TARGET_SIGNAL_TERM:
- return SIGTERM;
-#endif
-#if defined (SIGUSR1)
- case TARGET_SIGNAL_USR1:
- return SIGUSR1;
-#endif
-#if defined (SIGUSR2)
- case TARGET_SIGNAL_USR2:
- return SIGUSR2;
-#endif
-#if defined (SIGCHLD) || defined (SIGCLD)
- case TARGET_SIGNAL_CHLD:
-#if defined (SIGCHLD)
- return SIGCHLD;
-#else
- return SIGCLD;
-#endif
-#endif /* SIGCLD or SIGCHLD */
-#if defined (SIGPWR)
- case TARGET_SIGNAL_PWR:
- return SIGPWR;
-#endif
-#if defined (SIGWINCH)
- case TARGET_SIGNAL_WINCH:
- return SIGWINCH;
-#endif
-#if defined (SIGURG)
- case TARGET_SIGNAL_URG:
- return SIGURG;
-#endif
-#if defined (SIGIO)
- case TARGET_SIGNAL_IO:
- return SIGIO;
-#endif
-#if defined (SIGPOLL)
- case TARGET_SIGNAL_POLL:
- return SIGPOLL;
-#endif
-#if defined (SIGSTOP)
- case TARGET_SIGNAL_STOP:
- return SIGSTOP;
-#endif
-#if defined (SIGTSTP)
- case TARGET_SIGNAL_TSTP:
- return SIGTSTP;
-#endif
-#if defined (SIGCONT)
- case TARGET_SIGNAL_CONT:
- return SIGCONT;
-#endif
-#if defined (SIGTTIN)
- case TARGET_SIGNAL_TTIN:
- return SIGTTIN;
-#endif
-#if defined (SIGTTOU)
- case TARGET_SIGNAL_TTOU:
- return SIGTTOU;
-#endif
-#if defined (SIGVTALRM)
- case TARGET_SIGNAL_VTALRM:
- return SIGVTALRM;
-#endif
-#if defined (SIGPROF)
- case TARGET_SIGNAL_PROF:
- return SIGPROF;
-#endif
-#if defined (SIGXCPU)
- case TARGET_SIGNAL_XCPU:
- return SIGXCPU;
-#endif
-#if defined (SIGXFSZ)
- case TARGET_SIGNAL_XFSZ:
- return SIGXFSZ;
-#endif
-#if defined (SIGWIND)
- case TARGET_SIGNAL_WIND:
- return SIGWIND;
-#endif
-#if defined (SIGPHONE)
- case TARGET_SIGNAL_PHONE:
- return SIGPHONE;
-#endif
-#if defined (SIGLOST)
- case TARGET_SIGNAL_LOST:
- return SIGLOST;
-#endif
-#if defined (SIGWAITING)
- case TARGET_SIGNAL_WAITING:
- return SIGWAITING;
-#endif
-#if defined (SIGCANCEL)
- case TARGET_SIGNAL_CANCEL:
- return SIGCANCEL;
-#endif
-#if defined (SIGLWP)
- case TARGET_SIGNAL_LWP:
- return SIGLWP;
-#endif
-#if defined (SIGDANGER)
- case TARGET_SIGNAL_DANGER:
- return SIGDANGER;
-#endif
-#if defined (SIGGRANT)
- case TARGET_SIGNAL_GRANT:
- return SIGGRANT;
-#endif
-#if defined (SIGRETRACT)
- case TARGET_SIGNAL_RETRACT:
- return SIGRETRACT;
-#endif
-#if defined (SIGMSG)
- case TARGET_SIGNAL_MSG:
- return SIGMSG;
-#endif
-#if defined (SIGSOUND)
- case TARGET_SIGNAL_SOUND:
- return SIGSOUND;
-#endif
-#if defined (SIGSAK)
- case TARGET_SIGNAL_SAK:
- return SIGSAK;
-#endif
-#if defined (SIGPRIO)
- case TARGET_SIGNAL_PRIO:
- return SIGPRIO;
-#endif
-
- /* Mach exceptions. Assumes that the values for EXC_ are positive! */
-#if defined (EXC_BAD_ACCESS) && defined (_NSIG)
- case TARGET_EXC_BAD_ACCESS:
- return _NSIG + EXC_BAD_ACCESS;
-#endif
-#if defined (EXC_BAD_INSTRUCTION) && defined (_NSIG)
- case TARGET_EXC_BAD_INSTRUCTION:
- return _NSIG + EXC_BAD_INSTRUCTION;
-#endif
-#if defined (EXC_ARITHMETIC) && defined (_NSIG)
- case TARGET_EXC_ARITHMETIC:
- return _NSIG + EXC_ARITHMETIC;
-#endif
-#if defined (EXC_EMULATION) && defined (_NSIG)
- case TARGET_EXC_EMULATION:
- return _NSIG + EXC_EMULATION;
-#endif
-#if defined (EXC_SOFTWARE) && defined (_NSIG)
- case TARGET_EXC_SOFTWARE:
- return _NSIG + EXC_SOFTWARE;
-#endif
-#if defined (EXC_BREAKPOINT) && defined (_NSIG)
- case TARGET_EXC_BREAKPOINT:
- return _NSIG + EXC_BREAKPOINT;
-#endif
-
-#if defined (SIGINFO)
- case TARGET_SIGNAL_INFO:
- return SIGINFO;
-#endif
-
- default:
-#if defined (REALTIME_LO)
- retsig = 0;
-
- if (oursig >= TARGET_SIGNAL_REALTIME_33
- && oursig <= TARGET_SIGNAL_REALTIME_63)
- {
- /* This block of signals is continuous, and
- TARGET_SIGNAL_REALTIME_33 is 33 by definition. */
- retsig = (int) oursig - (int) TARGET_SIGNAL_REALTIME_33 + 33;
- }
- else if (oursig == TARGET_SIGNAL_REALTIME_32)
- {
- /* TARGET_SIGNAL_REALTIME_32 isn't contiguous with
- TARGET_SIGNAL_REALTIME_33. It is 32 by definition. */
- retsig = 32;
- }
- else if (oursig >= TARGET_SIGNAL_REALTIME_64
- && oursig <= TARGET_SIGNAL_REALTIME_127)
- {
- /* This block of signals is continuous, and
- TARGET_SIGNAL_REALTIME_64 is 64 by definition. */
- retsig = (int) oursig - (int) TARGET_SIGNAL_REALTIME_64 + 64;
- }
-
- if (retsig >= REALTIME_LO && retsig < REALTIME_HI)
- return retsig;
-#endif
-
- *oursig_ok = 0;
- return 0;
- }
-}
-
-int
-target_signal_to_host_p (enum target_signal oursig)
-{
- int oursig_ok;
- do_target_signal_to_host (oursig, &oursig_ok);
- return oursig_ok;
-}
-
-int
-target_signal_to_host (enum target_signal oursig)
-{
- int oursig_ok;
- int targ_signo = do_target_signal_to_host (oursig, &oursig_ok);
- if (!oursig_ok)
- {
- /* The user might be trying to do "signal SIGSAK" where this system
- doesn't have SIGSAK. */
- warning ("Signal %s does not exist on this system.\n",
- target_signal_to_name (oursig));
- return 0;
- }
- else
- return targ_signo;
-}
-
-/* In some circumstances we allow a command to specify a numeric
- signal. The idea is to keep these circumstances limited so that
- users (and scripts) develop portable habits. For comparison,
- POSIX.2 `kill' requires that 1,2,3,6,9,14, and 15 work (and using a
- numeric signal at all is obsolescent. We are slightly more
- lenient and allow 1-15 which should match host signal numbers on
- most systems. Use of symbolic signal names is strongly encouraged. */
-
-enum target_signal
-target_signal_from_command (int num)
-{
- if (num >= 1 && num <= 15)
- return (enum target_signal) num;
- error ("Only signals 1-15 are valid as numeric signals.\n\
-Use \"info signals\" for a list of symbolic signals.");
-}
-
-#ifndef GDBSERVER
-extern initialize_file_ftype _initialize_signals; /* -Wmissing-prototype */
-
-void
-_initialize_signals (void)
-{
- if (strcmp (signals[TARGET_SIGNAL_LAST].string, "TARGET_SIGNAL_MAGIC") != 0)
- internal_error (__FILE__, __LINE__, "failed internal consistency check");
-}
-#endif
-
-int
-default_target_signal_to_host (struct gdbarch *gdbarch, enum target_signal ts)
-{
- return target_signal_to_host (ts);
-}
-
-enum target_signal
-default_target_signal_from_host (struct gdbarch *gdbarch, int signo)
-{
- return target_signal_from_host (signo);
-}
#include "dcache.h"
#include "memattr.h"
#include "vec.h"
+#include "gdb_signals.h"
enum strata
{
'step n' like commands. */
INF_EXEC_CONTINUE
};
-
-/* Return the string for a signal. */
-extern const char *target_signal_to_string (enum target_signal);
-
-/* Return the name (SIGHUP, etc.) for a signal. */
-extern const char *target_signal_to_name (enum target_signal);
-
-/* Given a name (SIGHUP, etc.), return its signal. */
-enum target_signal target_signal_from_name (const char *);
\f
/* Target objects which can be transfered using target_read,
target_write, et cetera. */
/* This is for native targets which use a unix/POSIX-style waitstatus. */
extern void store_waitstatus (struct target_waitstatus *, int);
-/* Predicate to target_signal_to_host(). Return non-zero if the enum
- targ_signal SIGNO has an equivalent ``host'' representation. */
-/* FIXME: cagney/1999-11-22: The name below was chosen in preference
- to the shorter target_signal_p() because it is far less ambigious.
- In this context ``target_signal'' refers to GDB's internal
- representation of the target's set of signals while ``host signal''
- refers to the target operating system's signal. Confused? */
-
-extern int target_signal_to_host_p (enum target_signal signo);
-
-/* Convert between host signal numbers and enum target_signal's.
- target_signal_to_host() returns 0 and prints a warning() on GDB's
- console if SIGNO has no equivalent host representation. */
-/* FIXME: cagney/1999-11-22: Here ``host'' is used incorrectly, it is
- refering to the target operating system's signal numbering.
- Similarly, ``enum target_signal'' is named incorrectly, ``enum
- gdb_signal'' would probably be better as it is refering to GDB's
- internal representation of a target operating system's signal. */
-
-extern enum target_signal target_signal_from_host (int);
-extern int target_signal_to_host (enum target_signal);
-
+/* These are in common/signals.c, but they're only used by gdb. */
extern enum target_signal default_target_signal_from_host (struct gdbarch *,
int);
extern int default_target_signal_to_host (struct gdbarch *,
/* Convert from a number used in a GDB command to an enum target_signal. */
extern enum target_signal target_signal_from_command (int);
+/* End of files in common/signals.c. */
/* Set the show memory breakpoints mode to show, and installs a cleanup
to restore it back to the current value. */
projects / binutils-gdb.git / commitdiff