that monitor_open knows that we don't have a file open when the
program starts. */
-static serial_t monitor_desc = NULL;
+static struct serial *monitor_desc = NULL;
/* Pointer to regexp pattern matching data */
static struct re_pattern_buffer getmem_resp_delim_pattern;
static char getmem_resp_delim_fastmap[256];
+static struct re_pattern_buffer setmem_resp_delim_pattern;
+static char setmem_resp_delim_fastmap[256];
+
+static struct re_pattern_buffer setreg_resp_delim_pattern;
+static char setreg_resp_delim_fastmap[256];
+
static int dump_reg_flag; /* Non-zero means do a dump_registers cmd when
monitor_wait wakes up. */
void
monitor_write (char *buf, int buflen)
{
- if (SERIAL_WRITE (monitor_desc, buf, buflen))
- fprintf_unfiltered (gdb_stderr, "SERIAL_WRITE failed: %s\n",
+ if (serial_write (monitor_desc, buf, buflen))
+ fprintf_unfiltered (gdb_stderr, "serial_write failed: %s\n",
safe_strerror (errno));
}
do
{
looping = 0;
- c = SERIAL_READCHAR (monitor_desc, timeout);
+ c = serial_readchar (monitor_desc, timeout);
if (c >= 0)
c &= 0xff; /* don't lose bit 7 */
do
{
looping = 0;
- c = SERIAL_READCHAR (monitor_desc, timeout);
+ c = serial_readchar (monitor_desc, timeout);
if (c >= 0)
{
compile_pattern (mon_ops->getmem.resp_delim, &getmem_resp_delim_pattern,
getmem_resp_delim_fastmap);
+ if (mon_ops->setmem.resp_delim)
+ compile_pattern (mon_ops->setmem.resp_delim, &setmem_resp_delim_pattern,
+ setmem_resp_delim_fastmap);
+
+ if (mon_ops->setreg.resp_delim)
+ compile_pattern (mon_ops->setreg.resp_delim, &setreg_resp_delim_pattern,
+ setreg_resp_delim_fastmap);
+
unpush_target (targ_ops);
if (dev_name)
xfree (dev_name);
dev_name = xstrdup (args);
- monitor_desc = SERIAL_OPEN (dev_name);
+ monitor_desc = serial_open (dev_name);
if (!monitor_desc)
perror_with_name (dev_name);
if (baud_rate != -1)
{
- if (SERIAL_SETBAUDRATE (monitor_desc, baud_rate))
+ if (serial_setbaudrate (monitor_desc, baud_rate))
{
- SERIAL_CLOSE (monitor_desc);
+ serial_close (monitor_desc);
perror_with_name (dev_name);
}
}
- SERIAL_RAW (monitor_desc);
+ serial_raw (monitor_desc);
- SERIAL_FLUSH_INPUT (monitor_desc);
+ serial_flush_input (monitor_desc);
/* some systems only work with 2 stop bits */
- SERIAL_SETSTOPBITS (monitor_desc, mon_ops->stopbits);
+ serial_setstopbits (monitor_desc, mon_ops->stopbits);
current_monitor = mon_ops;
monitor_expect_prompt (NULL, 0);
}
- SERIAL_FLUSH_INPUT (monitor_desc);
+ serial_flush_input (monitor_desc);
/* Alloc breakpoints */
if (mon_ops->set_break != NULL)
monitor_close (int quitting)
{
if (monitor_desc)
- SERIAL_CLOSE (monitor_desc);
+ serial_close (monitor_desc);
/* Free breakpoint memory */
if (breakaddr != NULL)
else
monitor_printf (current_monitor->setreg.cmd, name, val);
+ if (current_monitor->setreg.resp_delim)
+ {
+ monitor_debug ("EXP setreg.resp_delim\n");
+ monitor_expect_regexp (&setreg_resp_delim_pattern, NULL, 0);
+ if (current_monitor->flags & MO_SETREG_INTERACTIVE)
+ monitor_printf ("%s\r", paddr_nz (val));
+ }
if (current_monitor->setreg.term)
{
monitor_debug ("EXP setreg.term\n");
monitor_printf_noecho (cmd, memaddr);
+ if (current_monitor->setmem.resp_delim)
+ {
+ monitor_debug ("EXP setmem.resp_delim");
+ monitor_expect_regexp (&setmem_resp_delim_pattern, NULL, 0);
+ monitor_printf ("%x\r", val);
+ }
if (current_monitor->setmem.term)
{
monitor_debug ("EXP setmem.term");
if (current_monitor->getmem.term_cmd)
{
- SERIAL_WRITE (monitor_desc, current_monitor->getmem.term_cmd,
+ serial_write (monitor_desc, current_monitor->getmem.term_cmd,
strlen (current_monitor->getmem.term_cmd));
monitor_expect_prompt (NULL, 0);
}
monitor_expect_prompt (NULL, 0);
}
-/* Finally, make the PC point at the start address */
-
+ /* Finally, make the PC point at the start address */
if (exec_bfd)
write_pc (bfd_get_start_address (exec_bfd));
- inferior_ptid = null_ptid ; /* No process now */
-
-/* This is necessary because many things were based on the PC at the time that
- we attached to the monitor, which is no longer valid now that we have loaded
- new code (and just changed the PC). Another way to do this might be to call
- normal_stop, except that the stack may not be valid, and things would get
- horribly confused... */
-
- clear_symtab_users ();
+ /* There used to be code here which would clear inferior_ptid and
+ call clear_symtab_users. None of that should be necessary:
+ monitor targets should behave like remote protocol targets, and
+ since generic_load does none of those things, this function
+ shouldn't either.
+
+ Furthermore, clearing inferior_ptid is *incorrect*. After doing
+ a load, we still have a valid connection to the monitor, with a
+ live processor state to fiddle with. The user can type
+ `continue' or `jump *start' and make the program run. If they do
+ these things, however, GDB will be talking to a running program
+ while inferior_ptid is null_ptid; this makes things like
+ reinit_frame_cache very confused. */
}
static void
{
monitor_debug ("MON stop\n");
if ((current_monitor->flags & MO_SEND_BREAK_ON_STOP) != 0)
- SERIAL_SEND_BREAK (monitor_desc);
+ serial_send_break (monitor_desc);
if (current_monitor->stop)
monitor_printf_noecho (current_monitor->stop);
}