/* Remote debugging interface for AMD 29k interfaced via UDI, for GDB.
- Copyright 1990, 1992 Free Software Foundation, Inc.
+ Copyright 1990, 1992, 1995 Free Software Foundation, Inc.
Written by Daniel Mann. Contributed by AMD.
This file is part of GDB.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* This is like remote.c but uses the Universal Debug Interface (UDI) to
talk to the target hardware (or simulator). UDI is a TCP/IP based
MiniMON interface with UDI-p interface. */
#include "defs.h"
+#include "frame.h"
#include "inferior.h"
#include "wait.h"
#include "value.h"
#include <fcntl.h>
#include <signal.h>
#include <errno.h>
-#include <string.h>
+#include "gdb_string.h"
#include "terminal.h"
#include "target.h"
#include "29k-share/udi/udiproc.h"
starts. */
UDISessionId udi_session_id = -1;
+static char *udi_config_id;
CPUOffset IMemStart = 0;
CPUSizeT IMemSize = 0;
if (udi_session_id < 0)
{
- printf_unfiltered("UDI connection not open yet.\n");
- return;
+ /* If the TIP is not open, open it. */
+ if (UDIConnect (udi_config_id, &udi_session_id))
+ error("UDIConnect() failed: %s\n", dfe_errmsg);
+ /* We will need to download the program. */
+ entry.Offset = 0;
}
inferior_pid = 40000;
/* XXX - need cleanups for udiconnect for various failures!!! */
-static char *udi_config_id;
static void
udi_open (name, from_tty)
char *name;
udi_config_id = strdup (strtok (name, " \t"));
if (UDIConnect (udi_config_id, &udi_session_id))
+ /* FIXME: Should set udi_session_id to -1 here. */
error("UDIConnect() failed: %s\n", dfe_errmsg);
push_target (&udi_ops);
if (UDIDisconnect (udi_session_id, UDIContinueSession))
error ("UDIDisconnect() failed in udi_detach");
- /* calls udi_close to do the real work (which looks like it calls
- UDIDisconnect with UDITerminateSession, FIXME). */
+ /* Don't try to UDIDisconnect it again in udi_close, which is called from
+ pop_target. */
+ udi_session_id = -1;
+ inferior_pid = 0;
+
pop_target();
- /* FIXME, message too similar to what udi_close prints. */
if (from_tty)
- printf_unfiltered ("Ending remote debugging\n");
+ printf_unfiltered ("Detaching from TIP\n");
}
case UDITrapped:
printf_unfiltered("Am290*0 received vector number %d\n", StopReason >> 24);
- switch (StopReason >> 8)
+ switch ((StopReason >> 8 ) & 0xff)
{
case 0: /* Illegal opcode */
printf_unfiltered(" (break point)\n");
static void
udi_files_info ()
{
- printf_unfiltered ("\tAttached to UDI socket to %s and running program %s.\n",
- udi_config_id, prog_name);
+ printf_unfiltered ("\tAttached to UDI socket to %s", udi_config_id);
+ if (prog_name != NULL)
+ printf_unfiltered ("and running program %s", prog_name);
+ printf_unfiltered (".\n");
}
/**************************************************** UDI_INSERT_BREAKPOINT */
#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"? */
+ we are already debugging something. */
+ if (UDIDisconnect (udi_session_id, UDITerminateSession))
+ {
+ warning ("UDIDisconnect() failed");
+ }
+
+ /* Do not try to close udi_session_id again, later in the program. */
+ udi_session_id = -1;
inferior_pid = 0;
}
error ("Must specify at least a file name with the load command");
filename = tilde_expand (filename);
- make_cleanup (free, filename);
+ make_cleanup ((make_cleanup_func) free, filename);
while (token = strtok (NULL, " \t"))
{
pbfd = bfd_openr (filename, gnutarget);
if (!pbfd)
+ /* FIXME: should be using bfd_errmsg, not assuming it was
+ bfd_error_system_call. */
perror_with_name (filename);
- make_cleanup (bfd_close, pbfd);
+ /* FIXME: should be checking for errors from bfd_close (for one thing,
+ on error it does not free all the storage associated with the
+ bfd). */
+ make_cleanup ((make_cleanup_func) bfd_close, pbfd);
QUIT;
immediate_quit++;
immediate_quit--;
}
-/* User interface to download an image into the remote target. See download()
- * for details on args.
- */
+/* Function to download an image into the remote target. */
static void
-udi_load(args, from_tty)
+udi_load (args, from_tty)
char *args;
int from_tty;
{
download (args, from_tty);
- symbol_file_add (strtok (args, " \t"), from_tty, 0, 0, 0, 0);
+ /* As a convenience, pick up any symbol info that is in the program
+ being loaded. Note that we assume that the program is the``mainline'';
+ if this is not always true, then this code will need to be augmented. */
+ symbol_file_add (strtok (args, " \t"), from_tty, 0, 1, 0, 0, 0, 0);
+
+ /* Getting new symbols may change our opinion about what is
+ frameless. */
+ reinit_frame_cache ();
}
/*************************************************** UDI_WRITE_INFERIOR_MEMORY
if (Count > MAXDATA) Count = MAXDATA;
To.Offset = memaddr + nwritten;
if(UDIWrite(From, To, Count, Size, &CountDone, HostEndian))
- { error("UDIWrite() failed in udi_write_inferrior_memory");
+ { error("UDIWrite() failed in udi_write_inferior_memory");
break;
}
else
if (Count > MAXDATA) Count = MAXDATA;
From.Offset = memaddr + nread;
if(err = UDIRead(From, To, Count, Size, &CountDone, HostEndian))
- { error("UDIRead() failed in udi_read_inferrior_memory");
+ { error("UDIRead() failed in udi_read_inferior_memory");
break;
}
else
else if (regno>=FPE_REGNUM && regno<=EXO_REGNUM)
{
int val = -1;
- supply_register(160 + (regno - FPE_REGNUM),(char *) &val);
+ /*supply_register(160 + (regno - FPE_REGNUM),(char *) &val);*/
+ supply_register(regno, (char *) &val);
return; /* Pretend Success */
}
else
supply_register(regno, (char *) &To);
if (remote_debug)
- printf_unfiltered("Fetching register %s = 0x%x\n", reg_names[regno], To);
+ printf_unfiltered("Fetching register %s = 0x%x\n", REGISTER_NAME (regno), To);
}
/*****************************************************************************/
/* Store a single register indicated by 'regno'.
From = read_register (regno); /* get data value */
if (remote_debug)
- printf_unfiltered("Storing register %s = 0x%x\n", reg_names[regno], From);
+ printf_unfiltered("Storing register %s = 0x%x\n", REGISTER_NAME (regno), From);
if (regno == GR1_REGNUM)
{
The RS/6000 doesn't like "extern" followed by "static"; SunOS
/bin/cc doesn't like "static" twice. */
-struct target_ops udi_ops = {
- "udi",
- "Remote UDI connected TIP",
- "Remote debug an AMD 29k using UDI socket connection to TIP process.\n\
+struct target_ops udi_ops ;
+
+static void init_udi_ops(void)
+{
+ udi_ops.to_shortname = "udi";
+ udi_ops.to_longname = "Remote UDI connected TIP";
+ udi_ops.to_doc = "Remote debug an AMD 29k using UDI socket connection to TIP process.\n\
Arguments are\n\
`configuration-id AF_INET hostname port-number'\n\
- To connect via the network, where hostname and port-number specify the\n\
- host and port where you can connect via UDI.\n\
- configuration-id is unused.\n\
+To connect via the network, where hostname and port-number specify the\n\
+host and port where you can connect via UDI.\n\
+configuration-id is unused.\n\
\n\
`configuration-id AF_UNIX socket-name tip-program'\n\
- To connect using a local connection to the \"tip.exe\" program which is\n\
+To connect using a local connection to the \"tip.exe\" program which is\n\
supplied by AMD. If socket-name specifies an AF_UNIX socket then the\n\
tip program must already be started; connect to it using that socket.\n\
If not, start up tip-program, which should be the name of the tip\n\
`configuration-id'\n\
Look up the configuration in ./udi_soc or /etc/udi_soc, which\n\
are files containing lines in the above formats. configuration-id is\n\
- used to pick which line of the file to use.",
- udi_open,
- udi_close,
- udi_attach,
- udi_detach,
- udi_resume,
- udi_wait,
- udi_fetch_registers,
- udi_store_registers,
- udi_prepare_to_store,
- udi_xfer_inferior_memory,
- udi_files_info,
- udi_insert_breakpoint,
- udi_remove_breakpoint,
- 0, /* termial_init */
- 0, /* terminal_inferior */
- 0, /* terminal_ours_for_output */
- 0, /* terminal_ours */
- 0, /* terminal_info */
- udi_kill, /* FIXME, kill */
- udi_load,
- 0, /* lookup_symbol */
- udi_create_inferior,
- udi_mourn, /* mourn_inferior FIXME */
- 0, /* can_run */
- 0, /* notice_signals */
- process_stratum,
- 0, /* next */
- 1, /* has_all_memory */
- 1, /* has_memory */
- 1, /* has_stack */
- 1, /* has_registers */
- 1, /* has_execution */
- 0, /* sections */
- 0, /* sections_end */
- OPS_MAGIC, /* Always the last thing */
+ used to pick which line of the file to use." ;
+ udi_ops.to_open = udi_open;
+ udi_ops.to_close = udi_close;
+ udi_ops.to_attach = udi_attach;
+ udi_run_ops.to_post_attach = NULL;
+ udi_ops.to_require_attach = NULL;
+ udi_ops.to_detach = udi_detach;
+ udi_ops.to_require_detach = NULL;
+ udi_ops.to_resume = udi_resume;
+ udi_ops.to_wait = udi_wait;
+ udi_ops.to_post_wait = NULL;
+ udi_ops.to_fetch_registers = udi_fetch_registers;
+ udi_ops.to_store_registers = udi_store_registers;
+ udi_ops.to_prepare_to_store = udi_prepare_to_store;
+ udi_ops.to_xfer_memory = udi_xfer_inferior_memory;
+ udi_ops.to_files_info = udi_files_info;
+ udi_ops.to_insert_breakpoint = udi_insert_breakpoint;
+ udi_ops.to_remove_breakpoint = udi_remove_breakpoint;
+ udi_ops.to_terminal_init = 0;
+ udi_ops.to_terminal_inferior = 0;
+ udi_ops.to_terminal_ours_for_output = 0;
+ udi_ops.to_terminal_ours = 0;
+ udi_ops.to_terminal_info = 0;
+ udi_ops.to_kill = udi_kill;
+ udi_ops.to_load = udi_load;
+ udi_ops.to_lookup_symbol = 0;
+ udi_ops.to_create_inferior = udi_create_inferior;
+ udi_ops.to_post_startup_inferior = NULL;
+ udi_ops.to_acknowledge_created_inferior = NULL;
+ udi_ops.to_clone_and_follow_inferior = NULL;
+ udi_ops.to_post_follow_inferior_by_clone = NULL;
+ udi_run_ops.to_insert_fork_catchpoint = NULL;
+ udi_run_ops.to_remove_fork_catchpoint = NULL;
+ udi_run_ops.to_insert_vfork_catchpoint = NULL;
+ udi_run_ops.to_remove_vfork_catchpoint = NULL;
+ udi_ops.to_has_forked = NULL;
+ udi_ops.to_has_vforked = NULL;
+ udi_run_ops.to_can_follow_vfork_prior_to_exec = NULL;
+ udi_ops.to_post_follow_vfork = NULL;
+ udi_run_ops.to_insert_exec_catchpoint = NULL;
+ udi_run_ops.to_remove_exec_catchpoint = NULL;
+ udi_run_ops.to_has_execd = NULL;
+ udi_run_ops.to_reported_exec_events_per_exec_call = NULL;
+ udi_run_ops.to_has_exited = NULL;
+ udi_ops.to_mourn_inferior = udi_mourn;
+ udi_ops.to_can_run = 0;
+ udi_ops.to_notice_signals = 0;
+ udi_ops.to_thread_alive = 0;
+ udi_ops.to_stop = 0;
+ udi_ops.to_pid_to_exec_file = NULL;
+ udi_run_ops.to_core_file_to_sym_file = NULL;
+ udi_ops.to_stratum = process_stratum;
+ udi_ops.DONT_USE = 0;
+ udi_ops.to_has_all_memory = 1;
+ udi_ops.to_has_memory = 1;
+ udi_ops.to_has_stack = 1;
+ udi_ops.to_has_registers = 1;
+ udi_ops.to_has_execution = 1;
+ udi_ops.to_sections = 0;
+ udi_ops.to_sections_end = 0;
+ udi_ops.to_magic = OPS_MAGIC;
};
void
_initialize_remote_udi ()
{
+ init_udi_ops() ;
add_target (&udi_ops);
}
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