[deliverable/binutils-gdb.git] / sim / common / sim-config.c

/* The common simulator framework for GDB, the GNU Debugger.

   Copyright 2002-2014 Free Software Foundation, Inc.

   Contributed by Andrew Cagney and Red Hat.

   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 3 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, see <http://www.gnu.org/licenses/>.  */


#include "sim-main.h"
#include "sim-assert.h"
#include "bfd.h"


int current_host_byte_order;
int current_target_byte_order;
int current_stdio;

enum sim_alignments current_alignment;

#if defined (WITH_FLOATING_POINT)
int current_floating_point;
#endif


/* map a byte order onto a textual string */

static const char *
config_byte_order_to_a (int byte_order)
{
  switch (byte_order)
    {
    case LITTLE_ENDIAN:
      return "LITTLE_ENDIAN";
    case BIG_ENDIAN:
      return "BIG_ENDIAN";
    case 0:
      return "0";
    }
  return "UNKNOWN";
}


static const char *
config_stdio_to_a (int stdio)
{
  switch (stdio)
    {
    case DONT_USE_STDIO:
      return "DONT_USE_STDIO";
    case DO_USE_STDIO:
      return "DO_USE_STDIO";
    case 0:
      return "0";
    }
  return "UNKNOWN";
}


static const char *
config_environment_to_a (enum sim_environment environment)
{
  switch (environment)
    {
    case ALL_ENVIRONMENT:
      return "ALL_ENVIRONMENT";
    case USER_ENVIRONMENT:
      return "USER_ENVIRONMENT";
    case VIRTUAL_ENVIRONMENT:
      return "VIRTUAL_ENVIRONMENT";
    case OPERATING_ENVIRONMENT:
      return "OPERATING_ENVIRONMENT";
    }
  return "UNKNOWN";
}


static const char *
config_alignment_to_a (enum sim_alignments alignment)
{
  switch (alignment)
    {
    case MIXED_ALIGNMENT:
      return "MIXED_ALIGNMENT";
    case NONSTRICT_ALIGNMENT:
      return "NONSTRICT_ALIGNMENT";
    case STRICT_ALIGNMENT:
      return "STRICT_ALIGNMENT";
    case FORCED_ALIGNMENT:
      return "FORCED_ALIGNMENT";
    }
  return "UNKNOWN";
}


#if defined (WITH_FLOATING_POINT)
static const char *
config_floating_point_to_a (int floating_point)
{
  switch (floating_point)
    {
    case SOFT_FLOATING_POINT:
      return "SOFT_FLOATING_POINT";
    case HARD_FLOATING_POINT:
      return "HARD_FLOATING_POINT";
    case 0:
      return "0";
    }
  return "UNKNOWN";
}
#endif

/* Set the default environment, prior to parsing argv.  */

void
sim_config_default (SIM_DESC sd)
{
   /* Set the current environment to ALL_ENVIRONMENT to indicate none has been
      selected yet.  This is so that after parsing argv, we know whether the
      environment was explicitly specified or not.  */
  STATE_ENVIRONMENT (sd) = ALL_ENVIRONMENT;
}

/* Complete and verify the simulation environment.  */

SIM_RC
sim_config (SIM_DESC sd)
{
  int prefered_target_byte_order;
  SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);

  /* extract all relevant information */
  if (STATE_PROG_BFD (sd) == NULL
      /* If we have a binary input file (presumably with specified
	 "--architecture"), it'll have no endianness.  */
      || (!bfd_little_endian (STATE_PROG_BFD (sd))
	  && !bfd_big_endian (STATE_PROG_BFD (sd))))
    prefered_target_byte_order = 0;
  else
    prefered_target_byte_order = (bfd_little_endian (STATE_PROG_BFD (sd))
				  ? LITTLE_ENDIAN
				  : BIG_ENDIAN);

  /* set the host byte order */
  current_host_byte_order = 1;
  if (*(char*)(&current_host_byte_order))
    current_host_byte_order = LITTLE_ENDIAN;
  else
    current_host_byte_order = BIG_ENDIAN;

  /* verify the host byte order */
  if (CURRENT_HOST_BYTE_ORDER != current_host_byte_order)
    {
      sim_io_eprintf (sd, "host (%s) and configured (%s) byte order in conflict",
		      config_byte_order_to_a (current_host_byte_order),
		      config_byte_order_to_a (CURRENT_HOST_BYTE_ORDER));
      return SIM_RC_FAIL;
    }


  /* set the target byte order */
#if (WITH_TREE_PROPERTIES)
  if (current_target_byte_order == 0)
    current_target_byte_order
      = (tree_find_boolean_property (root, "/options/little-endian?")
	 ? LITTLE_ENDIAN
	 : BIG_ENDIAN);
#endif
  if (current_target_byte_order == 0
      && prefered_target_byte_order != 0)
    current_target_byte_order = prefered_target_byte_order;
  if (current_target_byte_order == 0)
    current_target_byte_order = WITH_TARGET_BYTE_ORDER;
  if (current_target_byte_order == 0)
    current_target_byte_order = WITH_DEFAULT_TARGET_BYTE_ORDER;

  /* verify the target byte order */
  if (CURRENT_TARGET_BYTE_ORDER == 0)
    {
      sim_io_eprintf (sd, "Target byte order unspecified\n");
      return SIM_RC_FAIL;
    }
  if (CURRENT_TARGET_BYTE_ORDER != current_target_byte_order)
    sim_io_eprintf (sd, "Target (%s) and configured (%s) byte order in conflict\n",
		  config_byte_order_to_a (current_target_byte_order),
		  config_byte_order_to_a (CURRENT_TARGET_BYTE_ORDER));
  if (prefered_target_byte_order != 0
      && CURRENT_TARGET_BYTE_ORDER != prefered_target_byte_order)
    sim_io_eprintf (sd, "Target (%s) and specified (%s) byte order in conflict\n",
		  config_byte_order_to_a (CURRENT_TARGET_BYTE_ORDER),
		  config_byte_order_to_a (prefered_target_byte_order));


  /* set the stdio */
  if (current_stdio == 0)
    current_stdio = WITH_STDIO;
  if (current_stdio == 0)
    current_stdio = DO_USE_STDIO;

  /* verify the stdio */
  if (CURRENT_STDIO == 0)
    {
      sim_io_eprintf (sd, "Target standard IO unspecified\n");
      return SIM_RC_FAIL;
    }
  if (CURRENT_STDIO != current_stdio)
    {
      sim_io_eprintf (sd, "Target (%s) and configured (%s) standard IO in conflict\n",
		      config_stdio_to_a (CURRENT_STDIO),
		      config_stdio_to_a (current_stdio));
      return SIM_RC_FAIL;
    }


  /* check the value of MSB */
  if (WITH_TARGET_WORD_MSB != 0
      && WITH_TARGET_WORD_MSB != (WITH_TARGET_WORD_BITSIZE - 1))
    {
      sim_io_eprintf (sd, "Target bitsize (%d) contradicts target most significant bit (%d)\n",
		      WITH_TARGET_WORD_BITSIZE, WITH_TARGET_WORD_MSB);
      return SIM_RC_FAIL;
    }


  /* set the environment */
#if (WITH_TREE_PROPERTIES)
  if (STATE_ENVIRONMENT (sd) == ALL_ENVIRONMENT)
    {
      const char *env =
	tree_find_string_property (root, "/openprom/options/env");
      STATE_ENVIRONMENT (sd) = ((strcmp (env, "user") == 0
				 || strcmp (env, "uea") == 0)
				? USER_ENVIRONMENT
				: (strcmp (env, "virtual") == 0
				   || strcmp (env, "vea") == 0)
				? VIRTUAL_ENVIRONMENT
				: (strcmp (env, "operating") == 0
				   || strcmp (env, "oea") == 0)
				? OPERATING_ENVIRONMENT
				: ALL_ENVIRONMENT);
    }
#endif
  if (STATE_ENVIRONMENT (sd) == ALL_ENVIRONMENT)
    STATE_ENVIRONMENT (sd) = DEFAULT_ENVIRONMENT;


  /* set the alignment */
#if (WITH_TREE_PROPERTIES)
  if (current_alignment == 0)
    current_alignment =
      (tree_find_boolean_property (root, "/openprom/options/strict-alignment?")
       ? STRICT_ALIGNMENT
       : NONSTRICT_ALIGNMENT);
#endif
  if (current_alignment == 0)
    current_alignment = WITH_ALIGNMENT;
  if (current_alignment == 0)
    current_alignment = WITH_DEFAULT_ALIGNMENT;

  /* verify the alignment */
  if (CURRENT_ALIGNMENT == 0)
    {
      sim_io_eprintf (sd, "Target alignment unspecified\n");
      return SIM_RC_FAIL;
    }
  if (CURRENT_ALIGNMENT != current_alignment)
    {
      sim_io_eprintf (sd, "Target (%s) and configured (%s) alignment in conflict\n",
		      config_alignment_to_a (CURRENT_ALIGNMENT),
		      config_alignment_to_a (current_alignment));
      return SIM_RC_FAIL;
    }

#if defined (WITH_FLOATING_POINT)

  /* set the floating point */
  if (current_floating_point == 0)
    current_floating_point = WITH_FLOATING_POINT;

  /* verify the floating point */
  if (CURRENT_FLOATING_POINT == 0)
    {
      sim_io_eprintf (sd, "Target floating-point unspecified\n");
      return SIM_RC_FAIL;
    }
  if (CURRENT_FLOATING_POINT != current_floating_point)
    {
      sim_io_eprintf (sd, "Target (%s) and configured (%s) floating-point in conflict\n",
		      config_alignment_to_a (CURRENT_FLOATING_POINT),
		      config_alignment_to_a (current_floating_point));
      return SIM_RC_FAIL;
    }

#endif
  return SIM_RC_OK;
}


void
print_sim_config (SIM_DESC sd)
{
#if defined (__GNUC__) && defined (__VERSION__)
  sim_io_printf (sd, "Compiled by GCC %s on %s %s\n",
			  __VERSION__, __DATE__, __TIME__);
#else
  sim_io_printf (sd, "Compiled on %s %s\n", __DATE__, __TIME__);
#endif

  sim_io_printf (sd, "WITH_TARGET_BYTE_ORDER   = %s\n",
		 config_byte_order_to_a (WITH_TARGET_BYTE_ORDER));

  sim_io_printf (sd, "WITH_DEFAULT_TARGET_BYTE_ORDER   = %s\n",
		 config_byte_order_to_a (WITH_DEFAULT_TARGET_BYTE_ORDER));

  sim_io_printf (sd, "WITH_HOST_BYTE_ORDER     = %s\n",
		 config_byte_order_to_a (WITH_HOST_BYTE_ORDER));

  sim_io_printf (sd, "WITH_STDIO               = %s\n",
		 config_stdio_to_a (WITH_STDIO));

  sim_io_printf (sd, "WITH_TARGET_WORD_MSB     = %d\n",
		 WITH_TARGET_WORD_MSB);

  sim_io_printf (sd, "WITH_TARGET_WORD_BITSIZE = %d\n",
		 WITH_TARGET_WORD_BITSIZE);

  sim_io_printf (sd, "WITH_TARGET_ADDRESS_BITSIZE = %d\n",
		 WITH_TARGET_ADDRESS_BITSIZE);

  sim_io_printf (sd, "WITH_TARGET_CELL_BITSIZE = %d\n",
		 WITH_TARGET_CELL_BITSIZE);

  sim_io_printf (sd, "WITH_TARGET_FLOATING_POINT_BITSIZE = %d\n",
		 WITH_TARGET_FLOATING_POINT_BITSIZE);

  sim_io_printf (sd, "WITH_ENVIRONMENT = %s\n",
		 config_environment_to_a (WITH_ENVIRONMENT));

  sim_io_printf (sd, "WITH_ALIGNMENT = %s\n",
		 config_alignment_to_a (WITH_ALIGNMENT));

#if defined (WITH_DEFAULT_ALIGNMENT)
  sim_io_printf (sd, "WITH_DEFAULT_ALIGNMENT = %s\n",
		 config_alignment_to_a (WITH_DEFAULT_ALIGNMENT));
#endif

#if defined (WITH_XOR_ENDIAN)
  sim_io_printf (sd, "WITH_XOR_ENDIAN = %d\n", WITH_XOR_ENDIAN);
#endif

#if defined (WITH_FLOATING_POINT)
  sim_io_printf (sd, "WITH_FLOATING_POINT = %s\n",
		 config_floating_point_to_a (WITH_FLOATING_POINT));
#endif

#if defined (WITH_SMP)
  sim_io_printf (sd, "WITH_SMP = %d\n", WITH_SMP);
#endif

#if defined (WITH_RESERVED_BITS)
  sim_io_printf (sd, "WITH_RESERVED_BITS = %d\n", WITH_RESERVED_BITS);
#endif

#if defined (WITH_PROFILE)
  sim_io_printf (sd, "WITH_PROFILE = %d\n", WITH_PROFILE);
#endif

}
Commit	Line	Data
b85e4829 AC	1	/* The common simulator framework for GDB, the GNU Debugger.
b85e4829 AC	2
ecd75fc8	3	Copyright 2002-2014 Free Software Foundation, Inc.
b85e4829 AC	4
	5	Contributed by Andrew Cagney and Red Hat.
	6
	7	This file is part of GDB.
	8
	9	This program is free software; you can redistribute it and/or modify
	10	it under the terms of the GNU General Public License as published by
4744ac1b	11	the Free Software Foundation; either version 3 of the License, or
b85e4829 AC	12	(at your option) any later version.
	13
	14	This program is distributed in the hope that it will be useful,
	15	but WITHOUT ANY WARRANTY; without even the implied warranty of
	16	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	17	GNU General Public License for more details.
	18
	19	You should have received a copy of the GNU General Public License
4744ac1b	20	along with this program. If not, see <http://www.gnu.org/licenses/>. */
c906108c SS	21
	22
	23	#include "sim-main.h"
	24	#include "sim-assert.h"
	25	#include "bfd.h"
	26
	27
	28	int current_host_byte_order;
	29	int current_target_byte_order;
	30	int current_stdio;
	31
	32	enum sim_alignments current_alignment;
	33
	34	#if defined (WITH_FLOATING_POINT)
	35	int current_floating_point;
	36	#endif
	37
	38
	39
	40	/* map a byte order onto a textual string */
	41
	42	static const char *
	43	config_byte_order_to_a (int byte_order)
	44	{
	45	switch (byte_order)
	46	{
	47	case LITTLE_ENDIAN:
	48	return "LITTLE_ENDIAN";
	49	case BIG_ENDIAN:
	50	return "BIG_ENDIAN";
	51	case 0:
	52	return "0";
	53	}
	54	return "UNKNOWN";
	55	}
	56
	57
	58	static const char *
	59	config_stdio_to_a (int stdio)
	60	{
	61	switch (stdio)
	62	{
	63	case DONT_USE_STDIO:
	64	return "DONT_USE_STDIO";
	65	case DO_USE_STDIO:
	66	return "DO_USE_STDIO";
	67	case 0:
	68	return "0";
	69	}
	70	return "UNKNOWN";
	71	}
	72
	73
	74	static const char *
	75	config_environment_to_a (enum sim_environment environment)
	76	{
	77	switch (environment)
	78	{
	79	case ALL_ENVIRONMENT:
	80	return "ALL_ENVIRONMENT";
	81	case USER_ENVIRONMENT:
	82	return "USER_ENVIRONMENT";
	83	case VIRTUAL_ENVIRONMENT:
	84	return "VIRTUAL_ENVIRONMENT";
85	case OPERATING_ENVIRONMENT:
86	return "OPERATING_ENVIRONMENT";
87	}
88	return "UNKNOWN";
89	}
90
91
92	static const char *
93	config_alignment_to_a (enum sim_alignments alignment)
94	{
95	switch (alignment)
96	{
97	case MIXED_ALIGNMENT:
98	return "MIXED_ALIGNMENT";
99	case NONSTRICT_ALIGNMENT:
100	return "NONSTRICT_ALIGNMENT";
101	case STRICT_ALIGNMENT:
102	return "STRICT_ALIGNMENT";
103	case FORCED_ALIGNMENT:
104	return "FORCED_ALIGNMENT";
105	}
106	return "UNKNOWN";
107	}
108
109
110	#if defined (WITH_FLOATING_POINT)
111	static const char *
112	config_floating_point_to_a (int floating_point)
113	{
114	switch (floating_point)
115	{
116	case SOFT_FLOATING_POINT:
117	return "SOFT_FLOATING_POINT";
118	case HARD_FLOATING_POINT:
119	return "HARD_FLOATING_POINT";
120	case 0:
121	return "0";
122	}
123	return "UNKNOWN";
124	}
125	#endif
126
127	/* Set the default environment, prior to parsing argv. */
128
129	void
130	sim_config_default (SIM_DESC sd)
131	{
132	/* Set the current environment to ALL_ENVIRONMENT to indicate none has been
133	selected yet. This is so that after parsing argv, we know whether the
134	environment was explicitly specified or not. */
135	STATE_ENVIRONMENT (sd) = ALL_ENVIRONMENT;
136	}
137
138	/* Complete and verify the simulation environment. */
139
140	SIM_RC
141	sim_config (SIM_DESC sd)
142	{
143	int prefered_target_byte_order;
144	SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
145
146	/* extract all relevant information */
1d72487d HPN	147	if (STATE_PROG_BFD (sd) == NULL
	148	/* If we have a binary input file (presumably with specified
	149	"--architecture"), it'll have no endianness. */
	150	\|\| (!bfd_little_endian (STATE_PROG_BFD (sd))
	151	&& !bfd_big_endian (STATE_PROG_BFD (sd))))
c906108c SS	152	prefered_target_byte_order = 0;
c906108c SS	153	else
34b47c38	154	prefered_target_byte_order = (bfd_little_endian (STATE_PROG_BFD (sd))
c906108c SS	155	? LITTLE_ENDIAN
	156	: BIG_ENDIAN);
	157
	158	/* set the host byte order */
	159	current_host_byte_order = 1;
	160	if ((char)(&current_host_byte_order))
	161	current_host_byte_order = LITTLE_ENDIAN;
	162	else
	163	current_host_byte_order = BIG_ENDIAN;
	164
	165	/* verify the host byte order */
	166	if (CURRENT_HOST_BYTE_ORDER != current_host_byte_order)
	167	{
	168	sim_io_eprintf (sd, "host (%s) and configured (%s) byte order in conflict",
	169	config_byte_order_to_a (current_host_byte_order),
	170	config_byte_order_to_a (CURRENT_HOST_BYTE_ORDER));
	171	return SIM_RC_FAIL;
	172	}
	173
	174
	175	/* set the target byte order */
	176	#if (WITH_TREE_PROPERTIES)
	177	if (current_target_byte_order == 0)
	178	current_target_byte_order
	179	= (tree_find_boolean_property (root, "/options/little-endian?")
	180	? LITTLE_ENDIAN
	181	: BIG_ENDIAN);
	182	#endif
	183	if (current_target_byte_order == 0
	184	&& prefered_target_byte_order != 0)
	185	current_target_byte_order = prefered_target_byte_order;
	186	if (current_target_byte_order == 0)
	187	current_target_byte_order = WITH_TARGET_BYTE_ORDER;
	188	if (current_target_byte_order == 0)
	189	current_target_byte_order = WITH_DEFAULT_TARGET_BYTE_ORDER;
	190
	191	/* verify the target byte order */
	192	if (CURRENT_TARGET_BYTE_ORDER == 0)
	193	{
	194	sim_io_eprintf (sd, "Target byte order unspecified\n");
	195	return SIM_RC_FAIL;
	196	}
	197	if (CURRENT_TARGET_BYTE_ORDER != current_target_byte_order)
	198	sim_io_eprintf (sd, "Target (%s) and configured (%s) byte order in conflict\n",
	199	config_byte_order_to_a (current_target_byte_order),
	200	config_byte_order_to_a (CURRENT_TARGET_BYTE_ORDER));
	201	if (prefered_target_byte_order != 0
	202	&& CURRENT_TARGET_BYTE_ORDER != prefered_target_byte_order)
	203	sim_io_eprintf (sd, "Target (%s) and specified (%s) byte order in conflict\n",
	204	config_byte_order_to_a (CURRENT_TARGET_BYTE_ORDER),
	205	config_byte_order_to_a (prefered_target_byte_order));
	206
	207
	208	/* set the stdio */
	209	if (current_stdio == 0)
	210	current_stdio = WITH_STDIO;
	211	if (current_stdio == 0)
	212	current_stdio = DO_USE_STDIO;
	213
	214	/* verify the stdio */
	215	if (CURRENT_STDIO == 0)
	216	{
	217	sim_io_eprintf (sd, "Target standard IO unspecified\n");
	218	return SIM_RC_FAIL;
219	}
220	if (CURRENT_STDIO != current_stdio)
221	{
222	sim_io_eprintf (sd, "Target (%s) and configured (%s) standard IO in conflict\n",
223	config_stdio_to_a (CURRENT_STDIO),
224	config_stdio_to_a (current_stdio));
225	return SIM_RC_FAIL;
226	}
028f6515 MF	227
028f6515 MF	228
c906108c SS	229	/* check the value of MSB */
	230	if (WITH_TARGET_WORD_MSB != 0
	231	&& WITH_TARGET_WORD_MSB != (WITH_TARGET_WORD_BITSIZE - 1))
	232	{
	233	sim_io_eprintf (sd, "Target bitsize (%d) contradicts target most significant bit (%d)\n",
	234	WITH_TARGET_WORD_BITSIZE, WITH_TARGET_WORD_MSB);
	235	return SIM_RC_FAIL;
	236	}
028f6515 MF	237
028f6515 MF	238
c906108c SS	239	/* set the environment */
	240	#if (WITH_TREE_PROPERTIES)
	241	if (STATE_ENVIRONMENT (sd) == ALL_ENVIRONMENT)
	242	{
	243	const char *env =
34b47c38 MF	244	tree_find_string_property (root, "/openprom/options/env");
	245	STATE_ENVIRONMENT (sd) = ((strcmp (env, "user") == 0
	246	\|\| strcmp (env, "uea") == 0)
c906108c	247	? USER_ENVIRONMENT
34b47c38 MF	248	: (strcmp (env, "virtual") == 0
34b47c38 MF	249	\|\| strcmp (env, "vea") == 0)
c906108c	250	? VIRTUAL_ENVIRONMENT
34b47c38 MF	251	: (strcmp (env, "operating") == 0
34b47c38 MF	252	\|\| strcmp (env, "oea") == 0)
c906108c SS	253	? OPERATING_ENVIRONMENT
	254	: ALL_ENVIRONMENT);
	255	}
	256	#endif
	257	if (STATE_ENVIRONMENT (sd) == ALL_ENVIRONMENT)
	258	STATE_ENVIRONMENT (sd) = DEFAULT_ENVIRONMENT;
028f6515 MF	259
028f6515 MF	260
c906108c SS	261	/* set the alignment */
	262	#if (WITH_TREE_PROPERTIES)
	263	if (current_alignment == 0)
	264	current_alignment =
34b47c38	265	(tree_find_boolean_property (root, "/openprom/options/strict-alignment?")
c906108c SS	266	? STRICT_ALIGNMENT
	267	: NONSTRICT_ALIGNMENT);
	268	#endif
	269	if (current_alignment == 0)
	270	current_alignment = WITH_ALIGNMENT;
	271	if (current_alignment == 0)
	272	current_alignment = WITH_DEFAULT_ALIGNMENT;
028f6515	273
c906108c SS	274	/* verify the alignment */
	275	if (CURRENT_ALIGNMENT == 0)
	276	{
	277	sim_io_eprintf (sd, "Target alignment unspecified\n");
	278	return SIM_RC_FAIL;
	279	}
	280	if (CURRENT_ALIGNMENT != current_alignment)
	281	{
	282	sim_io_eprintf (sd, "Target (%s) and configured (%s) alignment in conflict\n",
	283	config_alignment_to_a (CURRENT_ALIGNMENT),
	284	config_alignment_to_a (current_alignment));
	285	return SIM_RC_FAIL;
	286	}
028f6515	287
c906108c	288	#if defined (WITH_FLOATING_POINT)
028f6515	289
c906108c SS	290	/* set the floating point */
	291	if (current_floating_point == 0)
	292	current_floating_point = WITH_FLOATING_POINT;
028f6515	293
c906108c SS	294	/* verify the floating point */
	295	if (CURRENT_FLOATING_POINT == 0)
	296	{
	297	sim_io_eprintf (sd, "Target floating-point unspecified\n");
	298	return SIM_RC_FAIL;
	299	}
	300	if (CURRENT_FLOATING_POINT != current_floating_point)
	301	{
	302	sim_io_eprintf (sd, "Target (%s) and configured (%s) floating-point in conflict\n",
	303	config_alignment_to_a (CURRENT_FLOATING_POINT),
	304	config_alignment_to_a (current_floating_point));
	305	return SIM_RC_FAIL;
	306	}
028f6515	307
c906108c SS	308	#endif
	309	return SIM_RC_OK;
	310	}
	311
	312
	313	void
	314	print_sim_config (SIM_DESC sd)
	315	{
	316	#if defined (__GNUC__) && defined (__VERSION__)
	317	sim_io_printf (sd, "Compiled by GCC %s on %s %s\n",
	318	__VERSION__, __DATE__, __TIME__);
	319	#else
	320	sim_io_printf (sd, "Compiled on %s %s\n", __DATE__, __TIME__);
	321	#endif
	322
	323	sim_io_printf (sd, "WITH_TARGET_BYTE_ORDER = %s\n",
	324	config_byte_order_to_a (WITH_TARGET_BYTE_ORDER));
	325
	326	sim_io_printf (sd, "WITH_DEFAULT_TARGET_BYTE_ORDER = %s\n",
	327	config_byte_order_to_a (WITH_DEFAULT_TARGET_BYTE_ORDER));
	328
	329	sim_io_printf (sd, "WITH_HOST_BYTE_ORDER = %s\n",
	330	config_byte_order_to_a (WITH_HOST_BYTE_ORDER));
	331
	332	sim_io_printf (sd, "WITH_STDIO = %s\n",
	333	config_stdio_to_a (WITH_STDIO));
	334
	335	sim_io_printf (sd, "WITH_TARGET_WORD_MSB = %d\n",
	336	WITH_TARGET_WORD_MSB);
	337
	338	sim_io_printf (sd, "WITH_TARGET_WORD_BITSIZE = %d\n",
	339	WITH_TARGET_WORD_BITSIZE);
	340
	341	sim_io_printf (sd, "WITH_TARGET_ADDRESS_BITSIZE = %d\n",
	342	WITH_TARGET_ADDRESS_BITSIZE);
	343
	344	sim_io_printf (sd, "WITH_TARGET_CELL_BITSIZE = %d\n",
	345	WITH_TARGET_CELL_BITSIZE);
	346
	347	sim_io_printf (sd, "WITH_TARGET_FLOATING_POINT_BITSIZE = %d\n",
	348	WITH_TARGET_FLOATING_POINT_BITSIZE);
	349
	350	sim_io_printf (sd, "WITH_ENVIRONMENT = %s\n",
	351	config_environment_to_a (WITH_ENVIRONMENT));
	352
	353	sim_io_printf (sd, "WITH_ALIGNMENT = %s\n",
	354	config_alignment_to_a (WITH_ALIGNMENT));
	355
	356	#if defined (WITH_DEFAULT_ALIGNMENT)
	357	sim_io_printf (sd, "WITH_DEFAULT_ALIGNMENT = %s\n",
	358	config_alignment_to_a (WITH_DEFAULT_ALIGNMENT));
	359	#endif
	360
	361	#if defined (WITH_XOR_ENDIAN)
	362	sim_io_printf (sd, "WITH_XOR_ENDIAN = %d\n", WITH_XOR_ENDIAN);
	363	#endif
	364
	365	#if defined (WITH_FLOATING_POINT)
	366	sim_io_printf (sd, "WITH_FLOATING_POINT = %s\n",
	367	config_floating_point_to_a (WITH_FLOATING_POINT));
	368	#endif
	369
	370	#if defined (WITH_SMP)
	371	sim_io_printf (sd, "WITH_SMP = %d\n", WITH_SMP);
372	#endif
373
374	#if defined (WITH_RESERVED_BITS)
375	sim_io_printf (sd, "WITH_RESERVED_BITS = %d\n", WITH_RESERVED_BITS);
376	#endif
028f6515	377
c906108c SS	378	#if defined (WITH_PROFILE)
	379	sim_io_printf (sd, "WITH_PROFILE = %d\n", WITH_PROFILE);
	380	#endif
028f6515	381
c906108c	382	}