* Makefile.in: Add signals.o.
* target.c (struct signals, target_signal_to_name)
(target_signal_from_name, target_signal_from_host)
(do_target_signal_to_host, target_signal_to_host_p)
(target_signal_to_host, target_signal_from_command): Move to
signals.c.
(initialize_targets): Move check of struct signals to...
* signals.c (_initialize_signals): Here.
+2001-07-19 Daniel Jacobowitz <drow@mvista.com>
+
+ * signals.c: New file.
+ * Makefile.in: Add signals.o.
+ * target.c (struct signals, target_signal_to_name)
+ (target_signal_from_name, target_signal_from_host)
+ (do_target_signal_to_host, target_signal_to_host_p)
+ (target_signal_to_host, target_signal_from_command): Move to
+ signals.c.
+ (initialize_targets): Move check of struct signals to...
+ * signals.c (_initialize_signals): Here.
+
2001-07-19 Andrew Cagney <ac131313@redhat.com>
* MAINTAINERS: Add Michael Chastain as C++ testsuite maintainer.
memattr.c mem-break.c minsyms.c mipsread.c nlmread.c objfiles.c \
p-exp.y p-lang.c p-typeprint.c p-valprint.c parse.c \
printcmd.c remote.c remote-nrom.c scm-exp.c scm-lang.c \
- scm-valprint.c source.c stabsread.c stack.c symfile.c \
+ scm-valprint.c signals.c source.c stabsread.c stack.c symfile.c \
symmisc.c symtab.c linespec.c target.c thread.c top.c tracepoint.c \
typeprint.c utils.c valarith.c valops.c valprint.c values.c \
serial.c ser-unix.c mdebugread.c os9kread.c \
event-loop.o event-top.o inf-loop.o completer.o \
gdbarch.o arch-utils.o gdbtypes.o copying.o $(DEPFILES) \
memattr.o mem-break.o target.o parse.o language.o $(YYOBJ) buildsym.o \
+ signals.o \
kod.o kod-cisco.o \
gdb-events.o \
exec.o bcache.o objfiles.o minsyms.o maint.o demangle.o \
$(inferior_h) target.h serial.h terminal.h $(arch_utils_h) \
$(regcache_h)
+signals.o: signals.c $(defs_h) target.h
+
mon960-rom.o: mon960-rom.c monitor.h $(bfd_h) gdb_wait.h $(defs_h) $(gdbcmd_h) \
$(inferior_h) target.h serial.h terminal.h
--- /dev/null
+/* Target signal translation functions for GDB.
+ Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+ 2000, 2001 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 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. */
+
+#include "defs.h"
+#include "target.h"
+#include <signal.h>
+
+/* This table must match in order and size the signals in enum target_signal
+ in target.h. */
+/* *INDENT-OFF* */
+static struct {
+ char *name;
+ 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"},
+
+#if defined(MACH) || defined(__MACH__)
+ /* 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"},
+#endif
+ {"SIGINFO", "Information request"},
+
+ {NULL, "Unknown signal"},
+ {NULL, "Internal error: printing TARGET_SIGNAL_DEFAULT"},
+
+ /* Last entry, used to check whether the table is the right size. */
+ {NULL, "TARGET_SIGNAL_MAGIC"}
+};
+/* *INDENT-ON* */
+
+
+
+/* Return the string for a signal. */
+char *
+target_signal_to_string (enum target_signal sig)
+{
+ if ((sig >= TARGET_SIGNAL_FIRST) && (sig <= TARGET_SIGNAL_LAST))
+ return signals[sig].string;
+ else
+ return signals[TARGET_SIGNAL_UNKNOWN].string;
+}
+
+/* Return the name for a signal. */
+char *
+target_signal_to_name (enum target_signal sig)
+{
+ if (sig == TARGET_SIGNAL_UNKNOWN)
+ /* I think the code which prints this will always print it along with
+ the string, so no need to be verbose. */
+ return "?";
+ return signals[sig].name;
+}
+
+/* Given a name, return its signal. */
+enum target_signal
+target_signal_from_name (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;
+ signals[sig].name != NULL;
+ sig = (enum target_signal) ((int) sig + 1))
+ if (STREQ (name, signals[sig].name))
+ 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
+
+#if defined (SIGRTMIN)
+ if (hostsig >= SIGRTMIN && hostsig <= SIGRTMAX)
+ {
+ /* 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 == 64)
+ return 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)
+{
+ *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)
+ 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. */
+ int retsig =
+ (int) oursig - (int) TARGET_SIGNAL_REALTIME_33 + 33;
+ if (retsig >= REALTIME_LO && retsig < REALTIME_HI)
+ return retsig;
+ }
+#if (REALTIME_LO < 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. */
+ return 32;
+ }
+#endif
+#if (REALTIME_HI > 64)
+ 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. */
+ int retsig =
+ (int) oursig - (int) TARGET_SIGNAL_REALTIME_64 + 64;
+ if (retsig >= REALTIME_LO && retsig < REALTIME_HI)
+ return retsig;
+ }
+
+#endif
+#endif
+
+#if defined (SIGRTMIN)
+ 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. */
+ int retsig =
+ (int) oursig - (int) TARGET_SIGNAL_REALTIME_33 + 33;
+ if (retsig >= SIGRTMIN && retsig <= SIGRTMAX)
+ return retsig;
+ }
+ else if (oursig == TARGET_SIGNAL_REALTIME_64)
+ return 64;
+#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.");
+}
+
+void
+_initialize_signals (void)
+{
+ if (!STREQ (signals[TARGET_SIGNAL_LAST].string, "TARGET_SIGNAL_MAGIC"))
+ internal_error (__FILE__, __LINE__, "failed internal consistency check");
+}
detach_hook ();
}
\f
-/* This table must match in order and size the signals in enum target_signal
- in target.h. */
-/* *INDENT-OFF* */
-static struct {
- char *name;
- 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"},
-
-#if defined(MACH) || defined(__MACH__)
- /* 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"},
-#endif
- {"SIGINFO", "Information request"},
-
- {NULL, "Unknown signal"},
- {NULL, "Internal error: printing TARGET_SIGNAL_DEFAULT"},
-
- /* Last entry, used to check whether the table is the right size. */
- {NULL, "TARGET_SIGNAL_MAGIC"}
-};
-/* *INDENT-ON* */
-
-
-
-/* Return the string for a signal. */
-char *
-target_signal_to_string (enum target_signal sig)
-{
- if ((sig >= TARGET_SIGNAL_FIRST) && (sig <= TARGET_SIGNAL_LAST))
- return signals[sig].string;
- else
- return signals[TARGET_SIGNAL_UNKNOWN].string;
-}
-
-/* Return the name for a signal. */
-char *
-target_signal_to_name (enum target_signal sig)
-{
- if (sig == TARGET_SIGNAL_UNKNOWN)
- /* I think the code which prints this will always print it along with
- the string, so no need to be verbose. */
- return "?";
- return signals[sig].name;
-}
-
-/* Given a name, return its signal. */
-enum target_signal
-target_signal_from_name (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;
- signals[sig].name != NULL;
- sig = (enum target_signal) ((int) sig + 1))
- if (STREQ (name, signals[sig].name))
- 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
-
-#if defined (SIGRTMIN)
- if (hostsig >= SIGRTMIN && hostsig <= SIGRTMAX)
- {
- /* 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 == 64)
- return 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)
-{
- *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)
- 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. */
- int retsig =
- (int) oursig - (int) TARGET_SIGNAL_REALTIME_33 + 33;
- if (retsig >= REALTIME_LO && retsig < REALTIME_HI)
- return retsig;
- }
-#if (REALTIME_LO < 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. */
- return 32;
- }
-#endif
-#if (REALTIME_HI > 64)
- 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. */
- int retsig =
- (int) oursig - (int) TARGET_SIGNAL_REALTIME_64 + 64;
- if (retsig >= REALTIME_LO && retsig < REALTIME_HI)
- return retsig;
- }
-
-#endif
-#endif
-
-#if defined (SIGRTMIN)
- 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. */
- int retsig =
- (int) oursig - (int) TARGET_SIGNAL_REALTIME_33 + 33;
- if (retsig >= SIGRTMIN && retsig <= SIGRTMAX)
- return retsig;
- }
- else if (oursig == TARGET_SIGNAL_REALTIME_64)
- return 64;
-#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;
-}
-
/* Helper function for child_wait and the Lynx derivatives of child_wait.
HOSTSTATUS is the waitstatus from wait() or the equivalent; store our
translation of that in OURSTATUS. */
}
}
\f
-/* 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.");
-}
-\f
/* Returns zero to leave the inferior alone, one to interrupt it. */
int (*target_activity_function) (void);
int target_activity_fd;
"Send a command to the remote monitor (remote targets only).");
target_dcache = dcache_init();
-
- if (!STREQ (signals[TARGET_SIGNAL_LAST].string, "TARGET_SIGNAL_MAGIC"))
- internal_error (__FILE__, __LINE__, "failed internal consistency check");
}
projects / deliverable / binutils-gdb.git / commitdiff
