mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-30 05:23:49 +08:00
0150732f4e
* 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.
836 lines
22 KiB
C
836 lines
22 KiB
C
/* 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;
|
||
}
|
||
|
||
/* 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");
|
||
}
|