extern void generic_mourn_inferior ();
extern struct target_ops nindy_ops;
-extern FILE *instream;
+extern GDB_FILE *instream;
extern struct ext_format ext_format_i960; /* i960-tdep.c */
extern char ninStopWhy ();
+extern int ninMemGet ();
+extern int ninMemPut ();
int nindy_initial_brk; /* nonzero if want to send an initial BREAK to nindy */
int nindy_old_protocol; /* nonzero if want to use old protocol */
}
/* Open a connection to a remote debugger.
- FIXME, there should be a way to specify the various options that are
- now specified with gdb command-line options. (baud_rate, old_protocol,
- and initial_brk) */
+ FIXME, there should be "set" commands for the options that are
+ now specified with gdb command-line options (old_protocol,
+ and initial_brk). */
void
nindy_open (name, from_tty)
char *name; /* "/dev/ttyXX", "ttyXX", or "XX": tty to be opened */
error_no_arg ("serial port device name");
target_preopen (from_tty);
-
+
nindy_close (0);
have_regs = regs_changed = 0;
/* Allow user to interrupt the following -- we could hang if there's
no NINDY at the other end of the remote tty. */
immediate_quit++;
- sprintf(baudrate, "%d", sr_get_baud_rate());
+ /* If baud_rate is -1, then ninConnect will not recognize the baud rate
+ and will deal with the situation in a (more or less) reasonable
+ fashion. */
+ sprintf(baudrate, "%d", baud_rate);
ninConnect(name, baudrate,
nindy_initial_brk, !from_tty, nindy_old_protocol);
immediate_quit--;
static void
nindy_files_info ()
{
- printf("\tAttached to %s at %d bps%s%s.\n", savename,
- sr_get_baud_rate(),
+ /* FIXME: this lies about the baud rate if we autobauded. */
+ printf_unfiltered("\tAttached to %s at %d bits per second%s%s.\n", savename,
+ baud_rate,
nindy_old_protocol? " in old protocol": "",
nindy_initial_brk? " with initial break": "");
}
void
nindy_resume (pid, step, siggnal)
- int pid, step, siggnal;
+ int pid, step;
+ enum target_signal siggnal;
{
- if (siggnal != 0 && siggnal != stop_signal)
- error ("Can't send signals to remote NINDY targets.");
+ if (siggnal != TARGET_SIGNAL_0 && siggnal != stop_signal)
+ warning ("Can't send signals to remote NINDY targets.");
dcache_flush(nindy_dcache);
if ( regs_changed ){
}
/* Wait until the remote machine stops. While waiting, operate in passthrough
- * mode; i.e., pass everything NINDY sends to stdout, and everything from
+ * mode; i.e., pass everything NINDY sends to gdb_stdout, and everything from
* stdin to NINDY.
*
* Return to caller, storing status in 'status' just as `wait' would.
*/
static int
-nindy_wait( status )
- WAITTYPE *status;
+nindy_wait( pid, status )
+ int pid;
+ struct target_waitstatus *status;
{
fd_set fds;
char buf[500]; /* FIXME, what is "500" here? */
struct cleanup *old_cleanups;
long ip_value, fp_value, sp_value; /* Reg values from stop */
- WSETEXIT( (*status), 0 );
+ status->kind = TARGET_WAITKIND_EXITED;
+ status->value.integer = 0;
/* OPERATE IN PASSTHROUGH MODE UNTIL NINDY SENDS A DLE CHARACTER */
if (stop_exit)
{
- /* User program exited */
- WSETEXIT ((*status), stop_code);
+ status->kind = TARGET_WAITKIND_EXITED;
+ status->value.integer = stop_code;
}
else
{
- /* Fault or trace */
- switch (stop_code)
- {
- case STOP_GDB_BPT:
- case TRACE_STEP:
- /* Breakpoint or single stepping. */
- stop_code = SIGTRAP;
- break;
- default:
- /* The target is not running Unix, and its faults/traces do
- not map nicely into Unix signals. Make sure they do not
- get confused with Unix signals by numbering them with
- values higher than the highest legal Unix signal. code
- in i960_print_fault(), called via PRINT_RANDOM_SIGNAL,
- will interpret the value. */
- stop_code += NSIG;
- break;
- }
- WSETSTOP ((*status), stop_code);
+ status->kind = TARGET_WAITKIND_STOPPED;
+ status->value.sig = i960_fault_to_signal (stop_code);
}
return inferior_pid;
}
int regno;
{
struct nindy_regs nindy_regs;
- int regnum, inv;
+ int regnum;
double dub;
memcpy (nindy_regs.local_regs, ®isters[REGISTER_BYTE (R0_REGNUM)], 16*4);
memcpy (nindy_regs.pcw_acw, ®isters[REGISTER_BYTE (PCW_REGNUM)], 2*4);
memcpy (nindy_regs.ip, ®isters[REGISTER_BYTE (IP_REGNUM)], 1*4);
memcpy (nindy_regs.tcw, ®isters[REGISTER_BYTE (TCW_REGNUM)], 1*4);
- /* Float regs. Only works on IEEE_FLOAT hosts. FIXME! */
- for (regnum = FP0_REGNUM; regnum < FP0_REGNUM + 4; regnum++) {
- ieee_extended_to_double (&ext_format_i960,
- ®isters[REGISTER_BYTE (regnum)], &dub);
- /* dub now in host byte order */
- /* FIXME-someday, the arguments to unpack_double are backward.
- It expects a target double and returns a host; we pass the opposite.
- This mostly works but not quite. */
- dub = unpack_double (builtin_type_double, (char *)&dub, &inv);
- /* dub now in target byte order */
- memcpy (&nindy_regs.fp_as_double[8 * (regnum - FP0_REGNUM)], &dub, 8);
- }
+ for (regnum = FP0_REGNUM; regnum < FP0_REGNUM + 4; regnum++)
+ {
+ ieee_extended_to_double (&ext_format_i960,
+ ®isters[REGISTER_BYTE (regnum)], &dub);
+ store_floating (&nindy_regs.fp_as_double[8 * (regnum - FP0_REGNUM)],
+ REGISTER_VIRTUAL_SIZE (regnum),
+ dub);
+ }
immediate_quit++;
ninRegsPut( (char *) &nindy_regs );
pid = 42;
-#ifdef CREATE_INFERIOR_HOOK
- CREATE_INFERIOR_HOOK (pid);
-#endif
-
-/* The "process" (board) is already stopped awaiting our commands, and
- the program is already downloaded. We just set its PC and go. */
+ /* The "process" (board) is already stopped awaiting our commands, and
+ the program is already downloaded. We just set its PC and go. */
inferior_pid = pid; /* Needed for wait_for_inferior below */
target_terminal_inferior ();
/* insert_step_breakpoint (); FIXME, do we need this? */
- proceed ((CORE_ADDR)entry_pt, -1, 0); /* Let 'er rip... */
+ /* Let 'er rip... */
+ proceed ((CORE_ADDR)entry_pt, TARGET_SIGNAL_DEFAULT, 0);
}
static void
while (current_target != &nindy_ops) { /* remote tty not specified yet */
if ( instream == stdin ){
- printf("\nAttach /dev/ttyNN -- specify NN, or \"quit\" to quit: ");
- fflush( stdout );
+ printf_unfiltered("\nAttach /dev/ttyNN -- specify NN, or \"quit\" to quit: ");
+ gdb_flush( gdb_stdout );
}
fgets( ttyname, sizeof(ttyname)-1, stdin );
projects / deliverable / binutils-gdb.git / blobdiff