/* Low level interface to ptrace, for GDB when running under Unix.
- Copyright (C) 1986-2013 Free Software Foundation, Inc.
+ Copyright (C) 1986-2014 Free Software Foundation, Inc.
This file is part of GDB.
#include "gdbthread.h"
#include "observer.h"
-#include "gdb_string.h"
+#include <string.h>
#include <signal.h>
#include <fcntl.h>
#include "gdb_select.h"
static void pass_signal (int);
-static void terminal_ours_1 (int);
+static void child_terminal_ours_1 (int);
\f
/* Record terminal status separately for debugger and inferior. */
fprintf_unfiltered(gdb_stderr, "[%s failed in terminal_inferior: %s]\n", \
what, safe_strerror (errno))
-static void terminal_ours_1 (int);
-
/* Initialize the terminal settings we record for the inferior,
before we actually run the inferior. */
void
-terminal_init_inferior_with_pgrp (int pgrp)
+child_terminal_init_with_pgrp (int pgrp)
{
+ struct inferior *inf = current_inferior ();
+ struct terminal_info *tinfo = get_inflow_inferior_data (inf);
+
+#ifdef PROCESS_GROUP_TYPE
+ /* Store the process group even without a terminal as it is used not
+ only to reset the tty foreground process group, but also to
+ interrupt the inferior. */
+ tinfo->process_group = pgrp;
+#endif
+
if (gdb_has_a_terminal ())
{
- struct inferior *inf = current_inferior ();
- struct terminal_info *tinfo = get_inflow_inferior_data (inf);
-
xfree (tinfo->ttystate);
tinfo->ttystate = serial_copy_tty_state (stdin_serial,
our_terminal_info.ttystate);
-#ifdef PROCESS_GROUP_TYPE
- tinfo->process_group = pgrp;
-#endif
-
/* Make sure that next time we call terminal_inferior (which will be
before the program runs, as it needs to be), we install the new
process group. */
and gdb must be able to restore it correctly. */
void
-terminal_save_ours (void)
+child_terminal_save_ours (struct target_ops *self)
{
if (gdb_has_a_terminal ())
{
}
void
-terminal_init_inferior (void)
+child_terminal_init (struct target_ops *self)
{
#ifdef PROCESS_GROUP_TYPE
- /* This is for Lynx, and should be cleaned up by having Lynx be a separate
- debugging target with a version of target_terminal_init_inferior which
- passes in the process group to a generic routine which does all the work
- (and the non-threaded child_terminal_init_inferior can just pass in
- inferior_ptid to the same routine). */
+ /* This is for Lynx, and should be cleaned up by having Lynx be a
+ separate debugging target with a version of target_terminal_init
+ which passes in the process group to a generic routine which does
+ all the work (and the non-threaded child_terminal_init can just
+ pass in inferior_ptid to the same routine). */
/* We assume INFERIOR_PID is also the child's process group. */
- terminal_init_inferior_with_pgrp (PIDGET (inferior_ptid));
+ child_terminal_init_with_pgrp (ptid_get_pid (inferior_ptid));
#endif /* PROCESS_GROUP_TYPE */
}
This is preparation for starting or resuming the inferior. */
void
-terminal_inferior (void)
+child_terminal_inferior (struct target_ops *self)
{
struct inferior *inf;
struct terminal_info *tinfo;
should be called to get back to a normal state of affairs. */
void
-terminal_ours_for_output (void)
+child_terminal_ours_for_output (struct target_ops *self)
{
- terminal_ours_1 (1);
+ child_terminal_ours_1 (1);
}
/* Put our terminal settings into effect.
so they can be restored properly later. */
void
-terminal_ours (void)
+child_terminal_ours (struct target_ops *self)
{
- terminal_ours_1 (0);
+ child_terminal_ours_1 (0);
}
/* output_only is not used, and should not be used unless we introduce
flags. */
static void
-terminal_ours_1 (int output_only)
+child_terminal_ours_1 (int output_only)
{
struct inferior *inf;
struct terminal_info *tinfo;
such situations as well. */
if (result == -1)
fprintf_unfiltered (gdb_stderr,
- "[tcsetpgrp failed in terminal_ours: %s]\n",
+ "[tcsetpgrp failed in child_terminal_ours: %s]\n",
safe_strerror (errno));
#endif
#endif /* termios */
static void
inflow_inferior_data_cleanup (struct inferior *inf, void *arg)
{
- struct terminal_info *info;
+ struct terminal_info *info = arg;
- info = inferior_data (inf, inflow_inferior_data);
- if (info != NULL)
- {
- xfree (info->run_terminal);
- xfree (info->ttystate);
- xfree (info);
- }
+ xfree (info->run_terminal);
+ xfree (info->ttystate);
+ xfree (info);
}
/* Get the current svr4 data. If none is found yet, add it now. This
info = inferior_data (inf, inflow_inferior_data);
if (info == NULL)
{
- info = XZALLOC (struct terminal_info);
+ info = XCNEW (struct terminal_info);
set_inferior_data (inf, inflow_inferior_data, info);
}
}
void
-child_terminal_info (const char *args, int from_tty)
+child_terminal_info (struct target_ops *self, const char *args, int from_tty)
{
struct inferior *inf;
struct terminal_info *tinfo;
pass_signal (int signo)
{
#ifndef _WIN32
- kill (PIDGET (inferior_ptid), SIGINT);
+ kill (ptid_get_pid (inferior_ptid), SIGINT);
#endif
}