[deliverable/binutils-gdb.git] / gdb / ppc-bdm.c

/* Remote target communications for the Macraigor Systems BDM Wiggler
   talking to a Motorola PPC 8xx ADS board
   Copyright 1996, 1997 Free Software Foundation, Inc.

This file is part of GDB.

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */

#include "defs.h"
#include "gdbcore.h"
#include "gdb_string.h"
#include <fcntl.h>
#include "frame.h"
#include "inferior.h"
#include "bfd.h"
#include "symfile.h"
#include "target.h"
#include "wait.h"
#include "gdbcmd.h"
#include "objfiles.h"
#include "gdb-stabs.h"
#include <sys/types.h>
#include <signal.h>
#include "serial.h"
#include "ocd.h"

static void bdm_ppc_open PARAMS ((char *name, int from_tty));

static int bdm_ppc_wait PARAMS ((int pid,
				 struct target_waitstatus *target_status));

static void bdm_ppc_fetch_registers PARAMS ((int regno));

static void bdm_ppc_store_registers PARAMS ((int regno));

extern struct target_ops bdm_ppc_ops;	/* Forward decl */
\f
/*#define BDM_NUM_REGS 71*/
#define BDM_NUM_REGS 24

#define BDM_REGMAP \
	2048, 2049, 2050, 2051, 2052, 2053, 2054, 2055, /* r0-r7 */ \
	2056, 2057, 2058, 2059, 2060, 2061, 2062, 2063, /* r8-r15 */ \
	2064, 2065, 2066, 2067, 2068, 2069, 2070, 2071, /* r16-r23 */ \
	2072, 2073, 2074, 2075, 2076, 2077, 2078, 2079, /* r24-r31 */ \
\
	2080, 2082, 2084, 2086, 2088, 2090, 2092, 2094, /* fp0->fp8 */ \
	2096, 2098, 2100, 2102, 2104, 2106, 2108, 2110, /* fp0->fp8 */ \
	2112, 2114, 2116, 2118, 2120, 2122, 2124, 2126, /* fp0->fp8 */ \
	2128, 2130, 2132, 2134, 2136, 2138, 2140, 2142, /* fp0->fp8 */ \
\
	26,        /* pc (SRR0 (SPR 26)) */ \
	2146,      /* ps (MSR) */ \
	2144,      /* cnd (CR) */ \
	8,         /* lr (SPR 8) */ \
	9,         /* cnt (CTR (SPR 9)) */ \
	1,         /* xer (SPR 1) */ \
	0,         /* mq (SPR 0) */

\f
char nowatchdog[4] = {0xff,0xff,0xff,0x88};

/* Open a connection to a remote debugger.
   NAME is the filename used for communication.  */

static void
bdm_ppc_open (name, from_tty)
     char *name;
     int from_tty;
{
  CORE_ADDR watchdogaddr = 0xff000004;

  ocd_open (name, from_tty, OCD_TARGET_MOTO_PPC, &bdm_ppc_ops);

  /* We want interrupts to drop us into debugging mode. */
  /* Modify the DER register to accomplish this. */
  ocd_write_bdm_register (149, 0x20024000);

  /* Disable watchdog timer on the board */
  ocd_write_bytes (watchdogaddr, nowatchdog, 4);
}

/* Wait until the remote machine stops, then return,
   storing status in STATUS just as `wait' would.
   Returns "pid" (though it's not clear what, if anything, that
   means in the case of this target).  */

static int
bdm_ppc_wait (pid, target_status)
     int pid;
     struct target_waitstatus *target_status;
{
  int stop_reason;

  target_status->kind = TARGET_WAITKIND_STOPPED;

  stop_reason = ocd_wait ();

  if (stop_reason)
    {
      target_status->value.sig = TARGET_SIGNAL_INT;
      return inferior_pid;
    }

  target_status->value.sig = TARGET_SIGNAL_TRAP; /* XXX for now */

  {
    unsigned long ecr, der;

    ecr = ocd_read_bdm_register (148); /* Read the exception cause register */
    der = ocd_read_bdm_register (149); /* Read the debug enables register */
    fprintf_unfiltered (gdb_stdout, "ecr = 0x%x, der = 0x%x\n", ecr, der);
  }

  return inferior_pid;
}
\f
static int bdm_regmap[] = {BDM_REGMAP};

/* Read the remote registers into regs.
   Fetch register REGNO, or all registers if REGNO == -1

   The Wiggler uses the following codes to access the registers:

   0 -> 1023		SPR 0 -> 1023
	0 - SPR 0 - MQ
	1 - SPR 1 - XER
	8 - SPR 8 - LR
	9 - SPR 9 - CTR (known as cnt in GDB)
	26 - SPR 26 - SRR0 - pc
   1024 -> 2047		DCR 0 -> DCR 1023 (IBM PPC 4xx only)
   2048 -> 2079		R0 -> R31
   2080 -> 2143		FP0 -> FP31 (64 bit regs) (IBM PPC 5xx only)
   2144			CR (known as cnd in GDB)
   2145			FPCSR
   2146			MSR (known as ps in GDB)
 */

static void
bdm_ppc_fetch_registers (regno)
     int regno;
{
  int i;
  unsigned char *regs, *beginregs, *endregs, *almostregs;
  unsigned char midregs[32];
  unsigned char mqreg[1];
  int first_regno, last_regno;
  int first_bdm_regno, last_bdm_regno;
  int reglen, beginreglen, endreglen;

#if 1
  for (i = 0; i < (FPLAST_REGNUM - FP0_REGNUM + 1); i++)
    {
      midregs[i] = -1;
    }
  mqreg[0] = -1;
#endif

  if (regno == -1)
    {
      first_regno = 0;
      last_regno = NUM_REGS - 1;

      first_bdm_regno = 0;
      last_bdm_regno = BDM_NUM_REGS - 1;
    }
  else
    {
      first_regno = regno;
      last_regno = regno;

      first_bdm_regno = bdm_regmap [regno];
      last_bdm_regno = bdm_regmap [regno];
    }

  if (first_bdm_regno == -1)
    {
      supply_register (first_regno, NULL);
      return;			/* Unsupported register */
    }

#if 1
  /* Can't ask for floating point regs on ppc 8xx, also need to
     avoid asking for the mq register. */
  if (first_regno == last_regno)	/* only want one reg */
    {
/*      printf("Asking for register %d\n", first_regno); */

      /* if asking for an invalid register */
      if ((first_regno == MQ_REGNUM) ||
          ((first_regno >= FP0_REGNUM) && (first_regno <= FPLAST_REGNUM)))
	{
/*          printf("invalid reg request!\n"); */
          supply_register (first_regno, NULL);
          return;                   /* Unsupported register */
        }
      else
	{
          regs = ocd_read_bdm_registers (first_bdm_regno,
						last_bdm_regno, &reglen);
        }
    }
  else		/* want all regs */
    {
/*      printf("Asking for registers %d to %d\n", first_regno, last_regno); */
      beginregs = ocd_read_bdm_registers (first_bdm_regno,
					FP0_REGNUM - 1, &beginreglen);
      endregs = (strcat (midregs, 
				ocd_read_bdm_registers (FPLAST_REGNUM + 1,
					last_bdm_regno - 1, &endreglen)));
      almostregs = (strcat (beginregs, endregs));
      regs = (strcat (almostregs, mqreg));
      reglen = beginreglen + 32 + endreglen + 1;
    }

#endif
#if 0
  regs = ocd_read_bdm_registers (first_bdm_regno, last_bdm_regno, &reglen);
#endif

  for (i = first_regno; i <= last_regno; i++)
    {
      int bdm_regno, regoffset;

      bdm_regno = bdm_regmap [i];
      if (bdm_regno != -1)
	{
	  regoffset = bdm_regno - first_bdm_regno;

	  if (regoffset >= reglen / 4)
	    continue;

	  supply_register (i, regs + 4 * regoffset);
	}
      else
	supply_register (i, NULL); /* Unsupported register */
    }
}

/* Store register REGNO, or all registers if REGNO == -1, from the contents
   of REGISTERS.  FIXME: ignores errors.  */

static void
bdm_ppc_store_registers (regno)
     int regno;
{
  int i;
  int first_regno, last_regno;
  int first_bdm_regno, last_bdm_regno;

  if (regno == -1)
    {
      first_regno = 0;
      last_regno = NUM_REGS - 1;

      first_bdm_regno = 0;
      last_bdm_regno = BDM_NUM_REGS - 1;
    }
  else
    {
      first_regno = regno;
      last_regno = regno;

      first_bdm_regno = bdm_regmap [regno];
      last_bdm_regno = bdm_regmap [regno];
    }

  if (first_bdm_regno == -1)
    return;			/* Unsupported register */

  for (i = first_regno; i <= last_regno; i++)
    {
      int bdm_regno;

      bdm_regno = bdm_regmap [i];

      /* only attempt to write if it's a valid ppc 8xx register */
      /* (need to avoid FP regs and MQ reg) */
      if ((i != MQ_REGNUM) && ((i < FP0_REGNUM) || (i > FPLAST_REGNUM)))
	{
/*          printf("write valid reg %d\n", bdm_regno); */
          ocd_write_bdm_registers (bdm_regno, registers + REGISTER_BYTE (i), 4);
        }
/*
      else if (i == MQ_REGNUM)
        printf("don't write invalid reg %d (MQ_REGNUM)\n", bdm_regno);
      else
        printf("don't write invalid reg %d\n", bdm_regno);
*/
    }
}
\f
/* Define the target subroutine names */

struct target_ops bdm_ppc_ops = {
  "ocd",			/* to_shortname */
  "Remote target with On-Chip Debugging",	/* to_longname */
  "Use a remote target with On-Chip Debugging.  To use a target box,\n\
specify the serial device it is connected to (e.g. /dev/ttya).  To use\n\
a wiggler, specify wiggler and then the port it is connected to\n\
(e.g. wiggler lpt1).",	/* to_doc */
  bdm_ppc_open,			/* to_open */
  ocd_close,		/* to_close */
  NULL,				/* to_attach */
  ocd_detach,		/* to_detach */
  ocd_resume,		/* to_resume */
  bdm_ppc_wait,			/* to_wait */
  bdm_ppc_fetch_registers,	/* to_fetch_registers */
  bdm_ppc_store_registers,	/* to_store_registers */
  ocd_prepare_to_store,	/* to_prepare_to_store */
  ocd_xfer_memory,		/* to_xfer_memory */
  ocd_files_info,		/* to_files_info */
  ocd_insert_breakpoint,	/* to_insert_breakpoint */
  ocd_remove_breakpoint,	/* to_remove_breakpoint */
  NULL,				/* to_terminal_init */
  NULL,				/* to_terminal_inferior */
  NULL,				/* to_terminal_ours_for_output */
  NULL,				/* to_terminal_ours */
  NULL,				/* to_terminal_info */
  ocd_kill,			/* to_kill */
  ocd_load,			/* to_load */
  NULL,				/* to_lookup_symbol */
  ocd_create_inferior,	/* to_create_inferior */
  ocd_mourn,		/* to_mourn_inferior */
  0,				/* to_can_run */
  0,				/* to_notice_signals */
  ocd_thread_alive,		/* to_thread_alive */
  ocd_stop,			/* to_stop */
  process_stratum,		/* to_stratum */
  NULL,				/* to_next */
  1,				/* to_has_all_memory */
  1,				/* to_has_memory */
  1,				/* to_has_stack */
  1,				/* to_has_registers */
  1,				/* to_has_execution */
  NULL,				/* sections */
  NULL,				/* sections_end */
  OPS_MAGIC			/* to_magic */
};

void
_initialize_bdm_ppc ()
{
  add_target (&bdm_ppc_ops);
}
Commit	Line	Data
35ce4f08	1	/* Remote target communications for the Macraigor Systems BDM Wiggler
2549d2b3	2	talking to a Motorola PPC 8xx ADS board
35ce4f08 GN	3	Copyright 1996, 1997 Free Software Foundation, Inc.
	4
	5	This file is part of GDB.
	6
	7	This program is free software; you can redistribute it and/or modify
	8	it under the terms of the GNU General Public License as published by
	9	the Free Software Foundation; either version 2 of the License, or
	10	(at your option) any later version.
	11
	12	This program is distributed in the hope that it will be useful,
	13	but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	GNU General Public License for more details.
	16
	17	You should have received a copy of the GNU General Public License
	18	along with this program; if not, write to the Free Software
	19	Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
	20
	21	#include "defs.h"
	22	#include "gdbcore.h"
	23	#include "gdb_string.h"
	24	#include <fcntl.h>
	25	#include "frame.h"
	26	#include "inferior.h"
	27	#include "bfd.h"
	28	#include "symfile.h"
	29	#include "target.h"
	30	#include "wait.h"
	31	#include "gdbcmd.h"
	32	#include "objfiles.h"
	33	#include "gdb-stabs.h"
	34	#include <sys/types.h>
	35	#include <signal.h>
	36	#include "serial.h"
	37	#include "ocd.h"
	38
	39	static void bdm_ppc_open PARAMS ((char *name, int from_tty));
	40
	41	static int bdm_ppc_wait PARAMS ((int pid,
	42	struct target_waitstatus *target_status));
	43
	44	static void bdm_ppc_fetch_registers PARAMS ((int regno));
	45
	46	static void bdm_ppc_store_registers PARAMS ((int regno));
	47
	48	extern struct target_ops bdm_ppc_ops; /* Forward decl */
	49	\f
2549d2b3 GN	50	/#define BDM_NUM_REGS 71/
	51	#define BDM_NUM_REGS 24
	52
	53	#define BDM_REGMAP \
	54	2048, 2049, 2050, 2051, 2052, 2053, 2054, 2055, /* r0-r7 */ \
	55	2056, 2057, 2058, 2059, 2060, 2061, 2062, 2063, /* r8-r15 */ \
	56	2064, 2065, 2066, 2067, 2068, 2069, 2070, 2071, /* r16-r23 */ \
	57	2072, 2073, 2074, 2075, 2076, 2077, 2078, 2079, /* r24-r31 */ \
	58	\
	59	2080, 2082, 2084, 2086, 2088, 2090, 2092, 2094, /* fp0->fp8 */ \
	60	2096, 2098, 2100, 2102, 2104, 2106, 2108, 2110, /* fp0->fp8 */ \
	61	2112, 2114, 2116, 2118, 2120, 2122, 2124, 2126, /* fp0->fp8 */ \
	62	2128, 2130, 2132, 2134, 2136, 2138, 2140, 2142, /* fp0->fp8 */ \
	63	\
	64	26, /* pc (SRR0 (SPR 26)) */ \
	65	2146, /* ps (MSR) */ \
	66	2144, /* cnd (CR) */ \
	67	8, /* lr (SPR 8) */ \
	68	9, /* cnt (CTR (SPR 9)) */ \
	69	1, /* xer (SPR 1) */ \
	70	0, /* mq (SPR 0) */
35ce4f08	71
2549d2b3	72	\f
160db9b2 GN	73	char nowatchdog[4] = {0xff,0xff,0xff,0x88};
160db9b2 GN	74
2549d2b3 GN	75	/* Open a connection to a remote debugger.
	76	NAME is the filename used for communication. */
	77
35ce4f08 GN	78	static void
	79	bdm_ppc_open (name, from_tty)
	80	char *name;
	81	int from_tty;
	82	{
160db9b2 GN	83	CORE_ADDR watchdogaddr = 0xff000004;
160db9b2 GN	84
706eff3f	85	ocd_open (name, from_tty, OCD_TARGET_MOTO_PPC, &bdm_ppc_ops);
160db9b2 GN	86
	87	/* We want interrupts to drop us into debugging mode. */
	88	/* Modify the DER register to accomplish this. */
	89	ocd_write_bdm_register (149, 0x20024000);
	90
	91	/* Disable watchdog timer on the board */
	92	ocd_write_bytes (watchdogaddr, nowatchdog, 4);
35ce4f08 GN	93	}
	94
	95	/* Wait until the remote machine stops, then return,
	96	storing status in STATUS just as `wait' would.
	97	Returns "pid" (though it's not clear what, if anything, that
	98	means in the case of this target). */
	99
	100	static int
	101	bdm_ppc_wait (pid, target_status)
	102	int pid;
	103	struct target_waitstatus *target_status;
	104	{
	105	int stop_reason;
	106
	107	target_status->kind = TARGET_WAITKIND_STOPPED;
	108
706eff3f	109	stop_reason = ocd_wait ();
35ce4f08 GN	110
	111	if (stop_reason)
	112	{
	113	target_status->value.sig = TARGET_SIGNAL_INT;
	114	return inferior_pid;
	115	}
	116
	117	target_status->value.sig = TARGET_SIGNAL_TRAP; /* XXX for now */
	118
	119	{
	120	unsigned long ecr, der;
	121
706eff3f GN	122	ecr = ocd_read_bdm_register (148); /* Read the exception cause register */
706eff3f GN	123	der = ocd_read_bdm_register (149); /* Read the debug enables register */
35ce4f08 GN	124	fprintf_unfiltered (gdb_stdout, "ecr = 0x%x, der = 0x%x\n", ecr, der);
	125	}
	126
	127	return inferior_pid;
	128	}
	129	\f
	130	static int bdm_regmap[] = {BDM_REGMAP};
	131
	132	/* Read the remote registers into regs.
2549d2b3	133	Fetch register REGNO, or all registers if REGNO == -1
35ce4f08 GN	134
	135	The Wiggler uses the following codes to access the registers:
	136
	137	0 -> 1023 SPR 0 -> 1023
	138	0 - SPR 0 - MQ
	139	1 - SPR 1 - XER
	140	8 - SPR 8 - LR
	141	9 - SPR 9 - CTR (known as cnt in GDB)
	142	26 - SPR 26 - SRR0 - pc
	143	1024 -> 2047 DCR 0 -> DCR 1023 (IBM PPC 4xx only)
	144	2048 -> 2079 R0 -> R31
2549d2b3	145	2080 -> 2143 FP0 -> FP31 (64 bit regs) (IBM PPC 5xx only)
35ce4f08 GN	146	2144 CR (known as cnd in GDB)
	147	2145 FPCSR
	148	2146 MSR (known as ps in GDB)
	149	*/
	150
	151	static void
	152	bdm_ppc_fetch_registers (regno)
	153	int regno;
	154	{
	155	int i;
2549d2b3 GN	156	unsigned char regs, beginregs, endregs, almostregs;
	157	unsigned char midregs[32];
	158	unsigned char mqreg[1];
35ce4f08 GN	159	int first_regno, last_regno;
35ce4f08 GN	160	int first_bdm_regno, last_bdm_regno;
2549d2b3 GN	161	int reglen, beginreglen, endreglen;
	162
	163	#if 1
	164	for (i = 0; i < (FPLAST_REGNUM - FP0_REGNUM + 1); i++)
	165	{
	166	midregs[i] = -1;
	167	}
	168	mqreg[0] = -1;
	169	#endif
35ce4f08 GN	170
	171	if (regno == -1)
	172	{
	173	first_regno = 0;
	174	last_regno = NUM_REGS - 1;
	175
	176	first_bdm_regno = 0;
	177	last_bdm_regno = BDM_NUM_REGS - 1;
	178	}
	179	else
	180	{
	181	first_regno = regno;
	182	last_regno = regno;
	183
	184	first_bdm_regno = bdm_regmap [regno];
	185	last_bdm_regno = bdm_regmap [regno];
	186	}
	187
	188	if (first_bdm_regno == -1)
	189	{
	190	supply_register (first_regno, NULL);
	191	return; /* Unsupported register */
	192	}
	193
2549d2b3 GN	194	#if 1
	195	/* Can't ask for floating point regs on ppc 8xx, also need to
	196	avoid asking for the mq register. */
	197	if (first_regno == last_regno) /* only want one reg */
	198	{
	199	/* printf("Asking for register %d\n", first_regno); */
	200
	201	/* if asking for an invalid register */
	202	if ((first_regno == MQ_REGNUM) \|\|
	203	((first_regno >= FP0_REGNUM) && (first_regno <= FPLAST_REGNUM)))
	204	{
	205	/* printf("invalid reg request!\n"); */
	206	supply_register (first_regno, NULL);
	207	return; /* Unsupported register */
	208	}
	209	else
	210	{
	211	regs = ocd_read_bdm_registers (first_bdm_regno,
	212	last_bdm_regno, &reglen);
	213	}
	214	}
	215	else /* want all regs */
	216	{
	217	/* printf("Asking for registers %d to %d\n", first_regno, last_regno); */
	218	beginregs = ocd_read_bdm_registers (first_bdm_regno,
	219	FP0_REGNUM - 1, &beginreglen);
	220	endregs = (strcat (midregs,
	221	ocd_read_bdm_registers (FPLAST_REGNUM + 1,
	222	last_bdm_regno - 1, &endreglen)));
	223	almostregs = (strcat (beginregs, endregs));
	224	regs = (strcat (almostregs, mqreg));
	225	reglen = beginreglen + 32 + endreglen + 1;
	226	}
	227
	228	#endif
	229	#if 0
706eff3f	230	regs = ocd_read_bdm_registers (first_bdm_regno, last_bdm_regno, &reglen);
2549d2b3	231	#endif
35ce4f08 GN	232
	233	for (i = first_regno; i <= last_regno; i++)
	234	{
	235	int bdm_regno, regoffset;
	236
	237	bdm_regno = bdm_regmap [i];
	238	if (bdm_regno != -1)
	239	{
	240	regoffset = bdm_regno - first_bdm_regno;
	241
	242	if (regoffset >= reglen / 4)
	243	continue;
	244
	245	supply_register (i, regs + 4 * regoffset);
	246	}
	247	else
	248	supply_register (i, NULL); /* Unsupported register */
	249	}
	250	}
	251
	252	/* Store register REGNO, or all registers if REGNO == -1, from the contents
	253	of REGISTERS. FIXME: ignores errors. */
	254
	255	static void
	256	bdm_ppc_store_registers (regno)
	257	int regno;
	258	{
	259	int i;
	260	int first_regno, last_regno;
	261	int first_bdm_regno, last_bdm_regno;
	262
	263	if (regno == -1)
	264	{
	265	first_regno = 0;
	266	last_regno = NUM_REGS - 1;
	267
	268	first_bdm_regno = 0;
	269	last_bdm_regno = BDM_NUM_REGS - 1;
	270	}
	271	else
	272	{
	273	first_regno = regno;
	274	last_regno = regno;
	275
	276	first_bdm_regno = bdm_regmap [regno];
	277	last_bdm_regno = bdm_regmap [regno];
	278	}
	279
	280	if (first_bdm_regno == -1)
	281	return; /* Unsupported register */
	282
	283	for (i = first_regno; i <= last_regno; i++)
	284	{
	285	int bdm_regno;
	286
	287	bdm_regno = bdm_regmap [i];
	288
2549d2b3 GN	289	/* only attempt to write if it's a valid ppc 8xx register */
	290	/* (need to avoid FP regs and MQ reg) */
	291	if ((i != MQ_REGNUM) && ((i < FP0_REGNUM) \|\| (i > FPLAST_REGNUM)))
	292	{
	293	/* printf("write valid reg %d\n", bdm_regno); */
	294	ocd_write_bdm_registers (bdm_regno, registers + REGISTER_BYTE (i), 4);
	295	}
	296	/*
	297	else if (i == MQ_REGNUM)
	298	printf("don't write invalid reg %d (MQ_REGNUM)\n", bdm_regno);
	299	else
	300	printf("don't write invalid reg %d\n", bdm_regno);
	301	*/
35ce4f08 GN	302	}
	303	}
	304	\f
	305	/* Define the target subroutine names */
	306
	307	struct target_ops bdm_ppc_ops = {
706eff3f	308	"ocd", /* to_shortname */
2549d2b3 GN	309	"Remote target with On-Chip Debugging", /* to_longname */
	310	"Use a remote target with On-Chip Debugging. To use a target box,\n\
	311	specify the serial device it is connected to (e.g. /dev/ttya). To use\n\
	312	a wiggler, specify wiggler and then the port it is connected to\n\
	313	(e.g. wiggler lpt1).", /* to_doc */
35ce4f08	314	bdm_ppc_open, /* to_open */
706eff3f	315	ocd_close, /* to_close */
35ce4f08	316	NULL, /* to_attach */
706eff3f GN	317	ocd_detach, /* to_detach */
706eff3f GN	318	ocd_resume, /* to_resume */
35ce4f08 GN	319	bdm_ppc_wait, /* to_wait */
	320	bdm_ppc_fetch_registers, /* to_fetch_registers */
	321	bdm_ppc_store_registers, /* to_store_registers */
706eff3f GN	322	ocd_prepare_to_store, /* to_prepare_to_store */
	323	ocd_xfer_memory, /* to_xfer_memory */
	324	ocd_files_info, /* to_files_info */
160db9b2 GN	325	ocd_insert_breakpoint, /* to_insert_breakpoint */
160db9b2 GN	326	ocd_remove_breakpoint, /* to_remove_breakpoint */
35ce4f08 GN	327	NULL, /* to_terminal_init */
	328	NULL, /* to_terminal_inferior */
	329	NULL, /* to_terminal_ours_for_output */
	330	NULL, /* to_terminal_ours */
	331	NULL, /* to_terminal_info */
706eff3f GN	332	ocd_kill, /* to_kill */
706eff3f GN	333	ocd_load, /* to_load */
35ce4f08	334	NULL, /* to_lookup_symbol */
706eff3f GN	335	ocd_create_inferior, /* to_create_inferior */
706eff3f GN	336	ocd_mourn, /* to_mourn_inferior */
35ce4f08 GN	337	0, /* to_can_run */
35ce4f08 GN	338	0, /* to_notice_signals */
706eff3f GN	339	ocd_thread_alive, /* to_thread_alive */
706eff3f GN	340	ocd_stop, /* to_stop */
35ce4f08 GN	341	process_stratum, /* to_stratum */
	342	NULL, /* to_next */
	343	1, /* to_has_all_memory */
	344	1, /* to_has_memory */
	345	1, /* to_has_stack */
	346	1, /* to_has_registers */
	347	1, /* to_has_execution */
	348	NULL, /* sections */
	349	NULL, /* sections_end */
	350	OPS_MAGIC /* to_magic */
	351	};
	352
	353	void
	354	_initialize_bdm_ppc ()
	355	{
	356	add_target (&bdm_ppc_ops);
	357	}