extern int stop_soon_quietly; /* for wait_for_inferior */
extern struct value *call_function_by_hand();
-static void udi_resume PARAMS ((int pid, int step, int sig));
+static void udi_resume PARAMS ((int pid, int step, enum target_signal sig));
static void udi_fetch_registers PARAMS ((int regno));
static void udi_load PARAMS ((char *args, int from_tty));
static void fetch_register PARAMS ((int regno));
/* malloc'd name of the program on the remote system. */
static char *prog_name = NULL;
-/* Number of SIGTRAPs we need to simulate. That is, the next
- NEED_ARTIFICIAL_TRAP calls to udi_wait should just return
- SIGTRAP without actually waiting for anything. */
-
/* This is called not only when we first attach, but also when the
user types "run" after having attached. */
args1 = alloca (strlen(execfile) + strlen(args) + 2);
- strcpy (args1, execfile);
+ if (execfile[0] == '\0')
+
+ /* It is empty. We need to quote it somehow, or else the target
+ will think there is no argument being passed here. According
+ to the UDI spec it is quoted "according to TIP OS rules" which
+ I guess means quoting it like the Unix shell should work
+ (sounds pretty bogus to me...). In fact it doesn't work (with
+ isstip anyway), but passing in two quotes as the argument seems
+ like a reasonable enough behavior anyway (I guess). */
+
+ strcpy (args1, "''");
+ else
+ strcpy (args1, execfile);
strcat (args1, " ");
strcat (args1, args);
init_wait_for_inferior ();
clear_proceed_status ();
- proceed(-1,-1,0);
+ proceed (-1, TARGET_SIGNAL_DEFAULT, 0);
}
static void
to work between "target udi" and "run", so why not now? */
pop_target (); /* Pop back to no-child state */
#endif
+ /* But if we're going to want to run it again, we better remove the
+ breakpoints... */
+ remove_breakpoints ();
generic_mourn_inferior ();
}
return;
/* We should never get here if there isn't something valid in
- udi_session_id. */
+ udi_session_id. */
if (UDIDisconnect (udi_session_id, UDITerminateSession))
- error ("UDIDisconnect() failed in udi_close");
+ {
+ if (quitting)
+ warning ("UDIDisconnect() failed in udi_close");
+ else
+ error ("UDIDisconnect() failed in udi_close");
+ }
/* Do not try to close udi_session_id again, later in the program. */
udi_session_id = -1;
if (UDIDisconnect (udi_session_id, UDIContinueSession))
error ("UDIDisconnect() failed in udi_detach");
- pop_target(); /* calls udi_close to do the real work */
+ /* calls udi_close to do the real work (which looks like it calls
+ UDIDisconnect with UDITerminateSession, FIXME). */
+ pop_target();
+ /* FIXME, message too similar to what udi_close prints. */
if (from_tty)
printf_unfiltered ("Ending remote debugging\n");
}
static void
udi_resume (pid, step, sig)
- int pid, step, sig;
+ int pid, step;
+ enum target_signal sig;
{
UDIError tip_error;
UDIUInt32 Steps = 1;
static int
udi_wait (pid, status)
int pid;
- WAITTYPE *status;
+ struct target_waitstatus *status;
{
UDIInt32 MaxTime;
UDIPId PId;
int old_immediate_quit = immediate_quit;
int i;
- WSETEXIT ((*status), 0);
+ status->kind = TARGET_WAITKIND_EXITED;
+ status->value.integer = 0;
/* wait for message to arrive. It should be:
If the target stops executing, udi_wait() should return.
switch (StopReason & UDIGrossState)
{
- case UDIGdb_StdoutReady:
- if (UDIGetGdb_Stdout (sbuf, (UDISizeT)SBUF_MAX, &CountDone))
+ case UDIStdoutReady:
+ if (UDIGetStdout (sbuf, (UDISizeT)SBUF_MAX, &CountDone))
/* This is said to happen if the program tries to output
a whole bunch of output (more than SBUF_MAX, I would
guess). It doesn't seem to happen with the simulator. */
- warning ("UDIGetGdb_Stdout() failed in udi_wait");
+ warning ("UDIGetStdout() failed in udi_wait");
fwrite (sbuf, 1, CountDone, gdb_stdout);
gdb_flush(gdb_stdout);
continue;
- case UDIGdb_StderrReady:
- UDIGetGdb_Stderr (sbuf, (UDISizeT)SBUF_MAX, &CountDone);
+
+ case UDIStderrReady:
+ UDIGetStderr (sbuf, (UDISizeT)SBUF_MAX, &CountDone);
fwrite (sbuf, 1, CountDone, gdb_stderr);
gdb_flush(gdb_stderr);
continue;
{
case 0: /* Illegal opcode */
printf_unfiltered(" (break point)\n");
- WSETSTOP ((*status), SIGTRAP);
+ status->kind = TARGET_WAITKIND_STOPPED;
+ status->value.sig = TARGET_SIGNAL_TRAP;
break;
case 1: /* Unaligned Access */
- WSETSTOP ((*status), SIGBUS);
+ status->kind = TARGET_WAITKIND_STOPPED;
+ status->value.sig = TARGET_SIGNAL_BUS;
break;
case 3:
case 4:
- WSETSTOP ((*status), SIGFPE);
+ status->kind = TARGET_WAITKIND_STOPPED;
+ status->value.sig = TARGET_SIGNAL_FPE;
break;
case 5: /* Protection Violation */
- WSETSTOP ((*status), SIGILL);
+ status->kind = TARGET_WAITKIND_STOPPED;
+ /* Why not SEGV? What is a Protection Violation? */
+ status->value.sig = TARGET_SIGNAL_ILL;
break;
case 6:
case 7:
case 9: /* User Data Mapping Miss */
case 10: /* Supervisor Instruction Mapping Miss */
case 11: /* Supervisor Data Mapping Miss */
- WSETSTOP ((*status), SIGSEGV);
+ status->kind = TARGET_WAITKIND_STOPPED;
+ status->value.sig = TARGET_SIGNAL_SEGV;
break;
case 12:
case 13:
- WSETSTOP ((*status), SIGILL);
+ status->kind = TARGET_WAITKIND_STOPPED;
+ status->value.sig = TARGET_SIGNAL_ILL;
break;
case 14: /* Timer */
- WSETSTOP ((*status), SIGALRM);
+ status->kind = TARGET_WAITKIND_STOPPED;
+ status->value.sig = TARGET_SIGNAL_ALRM;
break;
case 15: /* Trace */
- WSETSTOP ((*status), SIGTRAP);
+ status->kind = TARGET_WAITKIND_STOPPED;
+ status->value.sig = TARGET_SIGNAL_TRAP;
break;
case 16: /* INTR0 */
case 17: /* INTR1 */
case 19: /* INTR3/Internal */
case 20: /* TRAP0 */
case 21: /* TRAP1 */
- WSETSTOP ((*status), SIGINT);
+ status->kind = TARGET_WAITKIND_STOPPED;
+ status->value.sig = TARGET_SIGNAL_INT;
break;
case 22: /* Floating-Point Exception */
- WSETSTOP ((*status), SIGILL);
+ status->kind = TARGET_WAITKIND_STOPPED;
+ /* Why not FPE? */
+ status->value.sig = TARGET_SIGNAL_ILL;
break;
case 77: /* assert 77 */
- WSETSTOP ((*status), SIGTRAP);
+ status->kind = TARGET_WAITKIND_STOPPED;
+ status->value.sig = TARGET_SIGNAL_TRAP;
break;
default:
- WSETEXIT ((*status), 0);
+ status->kind = TARGET_WAITKIND_EXITED;
+ status->value.integer = 0;
}
break;
case UDINotExecuting:
- WSETSTOP ((*status), SIGTERM);
+ status->kind = TARGET_WAITKIND_STOPPED;
+ status->value.sig = TARGET_SIGNAL_TERM;
break;
case UDIStopped:
- WSETSTOP ((*status), SIGTSTP);
+ status->kind = TARGET_WAITKIND_STOPPED;
+ status->value.sig = TARGET_SIGNAL_TSTP;
break;
case UDIWarned:
- WSETSTOP ((*status), SIGURG);
+ status->kind = TARGET_WAITKIND_STOPPED;
+ status->value.sig = TARGET_SIGNAL_URG;
break;
case UDIStepped:
case UDIBreak:
- WSETSTOP ((*status), SIGTRAP);
+ status->kind = TARGET_WAITKIND_STOPPED;
+ status->value.sig = TARGET_SIGNAL_TRAP;
break;
case UDIWaiting:
- WSETSTOP ((*status), SIGSTOP);
+ status->kind = TARGET_WAITKIND_STOPPED;
+ status->value.sig = TARGET_SIGNAL_STOP;
break;
case UDIHalted:
- WSETSTOP ((*status), SIGKILL);
+ status->kind = TARGET_WAITKIND_STOPPED;
+ status->value.sig = TARGET_SIGNAL_KILL;
break;
case UDIExited:
default:
- WSETEXIT ((*status), 0);
+ status->kind = TARGET_WAITKIND_EXITED;
+ status->value.integer = 0;
}
timeout = old_timeout; /* Restore original timeout value */
if (from_tty)
printf_unfiltered("Target has been stopped.");
-#else
+#endif /* 0 */
+#if 0
udi_close(0);
-#endif
pop_target();
+#endif /* 0 */
+
+ /* Keep the target around, e.g. so "run" can do the right thing when
+ we are already debugging something. FIXME-maybe: should we kill the
+ TIP with UDIDisconnect using UDITerminateSession, and then restart
+ it on the next "run"? */
+
+ inferior_pid = 0;
}
/*
projects / deliverable / binutils-gdb.git / blobdiff