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* target.c (target_detach): Call generic_mourn_inferior.

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* inflow.c (generic_mourn_inferior): Call flush_cached_frames.
This commit is contained in:
Jim Kingdon 1993-09-29 15:59:36 +00:00
parent 898140fe5a
commit 49781499e5
3 changed files with 160 additions and 27 deletions
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41
gdb/inflow.c
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@ -78,8 +78,9 @@ static void (*sigquit_ours) ();
static char *inferior_thisrun_terminal;
/* Nonzero if our terminal settings are in effect.
Zero if the inferior's settings are in effect. */
/* Nonzero if our terminal settings are in effect. Zero if the
inferior's settings are in effect. Ignored if !gdb_has_a_terminal
(). */
static int terminal_is_ours;
@ -100,7 +101,9 @@ gdb_has_a_terminal ()
all!). Can't do this in _initialize_inflow because SERIAL_FDOPEN
won't work until the serial_ops_list is initialized. */
#ifdef F_GETFL
tflags_ours = fcntl (0, F_GETFL, 0);
#endif
gdb_has_a_terminal_flag = no;
stdin_serial = SERIAL_FDOPEN (0);
@ -130,20 +133,20 @@ static void terminal_ours_1 PARAMS ((int));
void
terminal_init_inferior ()
{
/* Make sure that our_ttystate (etc) are initialized. */
gdb_has_a_terminal ();
if (gdb_has_a_terminal ())
{
/* We could just as well copy our_ttystate (if we felt like adding
a new function SERIAL_COPY_TTY_STATE). */
if (inferior_ttystate)
free (inferior_ttystate);
inferior_ttystate = SERIAL_GET_TTY_STATE (stdin_serial);
SERIAL_SET_PROCESS_GROUP (stdin_serial, inferior_ttystate, inferior_pid);
/* We could just as well copy our_ttystate (if we felt like adding
a new function SERIAL_COPY_TTY_STATE). */
if (inferior_ttystate)
free (inferior_ttystate);
inferior_ttystate = SERIAL_GET_TTY_STATE (stdin_serial);
SERIAL_SET_PROCESS_GROUP (stdin_serial, inferior_ttystate, inferior_pid);
/* 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. */
terminal_is_ours = 1;
/* 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. */
terminal_is_ours = 1;
}
}
/* Put the inferior's terminal settings into effect.
@ -157,12 +160,14 @@ terminal_inferior ()
{
int result;
#ifdef F_GETFL
/* Is there a reason this is being done twice? It happens both
places we use F_SETFL, so I'm inclined to think perhaps there
is some reason, however perverse. Perhaps not though... */
result = fcntl (0, F_SETFL, tflags_inferior);
result = fcntl (0, F_SETFL, tflags_inferior);
OOPSY ("fcntl F_SETFL");
#endif
/* Because we were careful to not change in or out of raw mode in
terminal_ours, we will not change in our out of raw mode with
@ -274,6 +279,7 @@ terminal_ours_1 (output_only)
signal (SIGQUIT, sigquit_ours);
}
#ifdef F_GETFL
tflags_inferior = fcntl (0, F_GETFL, 0);
/* Is there a reason this is being done twice? It happens both
@ -281,6 +287,7 @@ terminal_ours_1 (output_only)
is some reason, however perverse. Perhaps not though... */
result = fcntl (0, F_SETFL, tflags_ours);
result = fcntl (0, F_SETFL, tflags_ours);
#endif
result = result; /* lint */
}
@ -384,7 +391,6 @@ void
new_tty ()
{
register int tty;
void (*osigttou) ();
if (inferior_thisrun_terminal == 0)
return;
@ -396,6 +402,8 @@ new_tty ()
tty = open("/dev/tty", O_RDWR);
if (tty > 0)
{
void (*osigttou) ();
osigttou = (void (*)()) signal(SIGTTOU, SIG_IGN);
ioctl(tty, TIOCNOTTY, 0);
close(tty);
@ -470,6 +478,7 @@ generic_mourn_inferior ()
#endif
reopen_exec_file ();
flush_cached_frames ();
if (target_has_stack) {
set_current_frame ( create_new_frame (read_register (FP_REGNUM),
read_pc ()));