FreeChainXenon/binutils-gdb
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

PR 15068

Browse source 
* utils.c (quit): Call SERIAL_DRAIN_OUTPUT rather than
 	SERIAL_FLUSH_OUTPUT.
	* serial.h (struct serial_ops): Add drain_output, pointer to
 	function that waits for output to drain.
	(SERIAL_DRAIN_OUTPUT): Macro to wait for output to drain.
	* ser-unix.c (hardwire_drain_output): New function and prototype.

	* ser-unix.c (hardwire_ops): Add entry for drain_output function.
	* ser-tcp.c (tcp_ops): Ditto.
	* ser-ocd.c (ocd_ops): Ditto.
	* ser-mac.c (mac_ops): Ditto.
	* ser-go32.c (dos_ops): Ditto.
	* ser-e7kpc.c (e7000pc_ops): Ditto.
This commit is contained in:
Fred Fish 1998-03-06 20:38:45 +00:00
parent d030671bfc
commit 3ffbdf1532
8 changed files with 65 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

34
gdb/ser-unix.c
View file

@ -77,6 +77,7 @@ static int hardwire_set_tty_state PARAMS ((serial_t scb, serial_ttystate state))
static int hardwire_noflush_set_tty_state PARAMS ((serial_t, serial_ttystate,
serial_ttystate));
static void hardwire_print_tty_state PARAMS ((serial_t, serial_ttystate));
static int hardwire_drain_output PARAMS ((serial_t));
static int hardwire_flush_output PARAMS ((serial_t));
static int hardwire_flush_input PARAMS ((serial_t));
static int hardwire_send_break PARAMS ((serial_t));
@ -275,6 +276,38 @@ hardwire_print_tty_state (scb, ttystate)
#endif
}
/* Wait for the output to drain away, as opposed to flushing (discarding) it */
static int
hardwire_drain_output (scb)
serial_t scb;
{
#ifdef HAVE_TERMIOS
return tcdrain (scb->fd);
#endif
#ifdef HAVE_TERMIO
return ioctl (scb->fd, TCSBRK, 1);
#endif
#ifdef HAVE_SGTTY
/* Get the current state and then restore it using TIOCSETP,
which should cause the output to drain and pending input
to be discarded. */
{
struct hardwire_ttystate state;
if (get_tty_state (scb, &state))
{
return (-1);
}
else
{
return (ioctl (scb->fd, TIOCSETP, &state.sgttyb));
}
}
#endif
}
static int
hardwire_flush_output (scb)
serial_t scb;
@ -727,6 +760,7 @@ static struct serial_ops hardwire_ops =
hardwire_noflush_set_tty_state,
hardwire_setbaudrate,
hardwire_setstopbits,
hardwire_drain_output, /* wait for output to drain */
};
void