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* top.c (stop_sig, float_handler, do_nothing): Remove.

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Tom Tromey 2010-01-19 22:23:53 +00:00
parent a0f49112e6
commit 95c11dc728
2 changed files with 4 additions and 60 deletions
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4
gdb/ChangeLog
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@ -1,3 +1,7 @@
2010-01-19 Tom Tromey <tromey@redhat.com>
* top.c (stop_sig, float_handler, do_nothing): Remove.
2010-01-19 Jan Kratochvil <jan.kratochvil@redhat.com>
* breakpoint.c (watchpoint_check): Check the call

60
gdb/top.c
View File

@ -184,15 +184,6 @@ int remote_debug = 0;
char *lim_at_start;
#endif
/* Signal to catch ^Z typed while reading a command: SIGTSTP or SIGCONT. */
#ifndef STOP_SIGNAL
#ifdef SIGTSTP
#define STOP_SIGNAL SIGTSTP
static void stop_sig (int);
#endif
#endif
/* Hooks for alternate command interfaces. */
/* Called after most modules have been initialized, but before taking users
@ -785,57 +776,6 @@ gdb_readline_wrapper (char *prompt)
}
#ifdef STOP_SIGNAL
static void
stop_sig (int signo)
{
#if STOP_SIGNAL == SIGTSTP
signal (SIGTSTP, SIG_DFL);
#if HAVE_SIGPROCMASK
{
sigset_t zero;
sigemptyset (&zero);
sigprocmask (SIG_SETMASK, &zero, 0);
}
#elif HAVE_SIGSETMASK
sigsetmask (0);
#endif
kill (getpid (), SIGTSTP);
signal (SIGTSTP, stop_sig);
#else
signal (STOP_SIGNAL, stop_sig);
#endif
printf_unfiltered ("%s", get_prompt ());
gdb_flush (gdb_stdout);
/* Forget about any previous command -- null line now will do nothing. */
dont_repeat ();
}
#endif /* STOP_SIGNAL */
/* Initialize signal handlers. */
static void
float_handler (int signo)
{
/* This message is based on ANSI C, section 4.7. Note that integer
divide by zero causes this, so "float" is a misnomer. */
signal (SIGFPE, float_handler);
error (_("Erroneous arithmetic operation."));
}
static void
do_nothing (int signo)
{
/* Under System V the default disposition of a signal is reinstated after
the signal is caught and delivered to an application process. On such
systems one must restore the replacement signal handler if one wishes
to continue handling the signal in one's program. On BSD systems this
is not needed but it is harmless, and it simplifies the code to just do
it unconditionally. */
signal (signo, do_nothing);
}
/* The current saved history number from operate-and-get-next.
This is -1 if not valid. */
static int operate_saved_history = -1;