/* Top level stuff for GDB, the GNU debugger.
- Copyright 1999 Free Software Foundation, Inc.
+ Copyright 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
Written by Elena Zannoni <ezannoni@cygnus.com> of Cygnus Solutions.
This file is part of GDB.
#include "inferior.h"
#include "target.h"
#include "terminal.h" /* for job_control */
-#include "signals.h"
#include "event-loop.h"
#include "event-top.h"
+#include <signal.h>
/* For dont_repeat() */
#include "gdbcmd.h"
#include <readline/readline.h>
#include <readline/history.h>
-#include <signal.h>
-
/* readline defines this. */
#undef savestring
char *linebuffer_ptr;
}
readline_input_state;
+
+/* This hook is called by rl_callback_read_char_wrapper after each
+ character is processed. */
+void (*after_char_processing_hook) ();
\f
/* Wrapper function for calling into the readline library. The event
rl_callback_read_char_wrapper (gdb_client_data client_data)
{
rl_callback_read_char ();
+ if (after_char_processing_hook)
+ (*after_char_processing_hook) ();
}
/* Initialize all the necessary variables, start the event loop,
int prompt_length = 0;
char *gdb_prompt = get_prompt ();
-#ifdef UI_OUT
/* When an alternative interpreter has been installed, do not
display the comand prompt. */
if (interpreter_p)
return;
-#endif
if (target_executing && sync_execution)
{
character position to be off, since the newline we read from
the user is not accounted for. */
fputs_unfiltered (new_prompt, gdb_stdout);
-
-#ifdef MPW
- /* Move to a new line so the entered line doesn't have a prompt
- on the front of it. */
- fputs_unfiltered ("\n", gdb_stdout);
-#endif /* MPW */
gdb_flush (gdb_stdout);
}
}
in effect, until the user does another 'set prompt'. */
if (strcmp (PROMPT (0), PROMPT (-1)))
{
- free (PROMPT (-1));
+ xfree (PROMPT (-1));
PROMPT (-1) = savestring (PROMPT (0), strlen (PROMPT (0)));
}
- free (PREFIX (0));
- free (PROMPT (0));
- free (SUFFIX (0));
+ xfree (PREFIX (0));
+ xfree (PROMPT (0));
+ xfree (SUFFIX (0));
the_prompts.top--;
}
extern int display_time;
extern int display_space;
-#if defined(TUI)
- extern int insert_mode;
-#endif
-
quit_flag = 0;
if (instream == stdin && stdin_is_tty)
reinitialize_more_filter ();
old_chain = make_cleanup (null_cleanup, 0);
-#if defined(TUI)
- insert_mode = 0;
-#endif
/* If readline returned a NULL command, it means that the
connection with the terminal is gone. This happens at the
end of a testsuite run, after Expect has hung up
(struct continuation_arg *) xmalloc (sizeof (struct continuation_arg));
arg1->next = arg2;
arg2->next = NULL;
- arg1->data.integer = time_at_cmd_start;
- arg2->data.integer = space_at_cmd_start;
+ arg1->data.longint = time_at_cmd_start;
+#ifdef HAVE_SBRK
+ arg2->data.longint = space_at_cmd_start;
+#endif
add_continuation (command_line_handler_continuation, arg1);
}
{
strcpy (linebuffer, readline_input_state.linebuffer);
p = readline_input_state.linebuffer_ptr;
- free (readline_input_state.linebuffer);
+ xfree (readline_input_state.linebuffer);
more_to_come = 0;
pop_prompt ();
}
while (*p1)
*p++ = *p1++;
- free (rl); /* Allocated in readline. */
+ xfree (rl); /* Allocated in readline. */
- if (*(p - 1) == '\\')
+ if (p > linebuffer && *(p - 1) == '\\')
{
p--; /* Put on top of '\'. */
- if (*p == '\\')
- {
- readline_input_state.linebuffer = savestring (linebuffer,
- strlen (linebuffer));
- readline_input_state.linebuffer_ptr = p;
-
- /* We will not invoke a execute_command if there is more
- input expected to complete the command. So, we need to
- print an empty prompt here. */
- more_to_come = 1;
- push_prompt ("", "", "");
- display_gdb_prompt (0);
- return;
- }
+ readline_input_state.linebuffer = savestring (linebuffer,
+ strlen (linebuffer));
+ readline_input_state.linebuffer_ptr = p;
+
+ /* We will not invoke a execute_command if there is more
+ input expected to complete the command. So, we need to
+ print an empty prompt here. */
+ more_to_come = 1;
+ push_prompt ("", "", "");
+ display_gdb_prompt (0);
+ return;
}
#ifdef STOP_SIGNAL
/* If there was an error, call this function again. */
if (expanded < 0)
{
- free (history_value);
+ xfree (history_value);
return;
}
if (strlen (history_value) > linelength)
}
strcpy (linebuffer, history_value);
p = linebuffer + strlen (linebuffer);
- free (history_value);
+ xfree (history_value);
}
}
if we are called again fgetc will still return EOF and
we'll return NULL then. */
break;
- free (result);
+ xfree (result);
(*input_handler) (0);
}
#if HAVE_SIGPROCMASK
{
sigset_t zero;
+
sigemptyset (&zero);
sigprocmask (SIG_SETMASK, &zero, 0);
}
-#else
+#elif HAVE_SIGSETMASK
sigsetmask (0);
#endif
kill (getpid (), SIGTSTP);