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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-6.8/] [sim/] [mips/] [configure.ac] - Blame information for rev 819

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Line No. Rev Author Line
1 24 jeremybenn
dnl Process this file with autoconf to produce a configure script.
2
AC_PREREQ(2.59)dnl
3
AC_INIT(Makefile.in)
4
AC_CONFIG_HEADER(config.h:config.in)
5
 
6
sinclude(../common/aclocal.m4)
7
 
8
# Bugs in autoconf 2.59 break the call to SIM_AC_COMMON, hack around
9
# it by inlining the macro's contents.
10
sinclude(../common/common.m4)
11
 
12
dnl Options available in this module
13
SIM_AC_OPTION_INLINE()
14
SIM_AC_OPTION_ALIGNMENT(NONSTRICT_ALIGNMENT)
15
SIM_AC_OPTION_HOSTENDIAN
16
SIM_AC_OPTION_WARNINGS
17
SIM_AC_OPTION_RESERVED_BITS(1)
18
 
19
# DEPRECATED
20
#
21
# Instead of defining a `subtarget' macro, code should be checking
22
# the value of {STATE,CPU}_ARCHITECTURE to identify the architecture
23
# in question.
24
#
25
case "${target}" in
26
  mips64vr*-*-*)        SIM_SUBTARGET="-DTARGET_ENABLE_FR=1" ;;
27
  mips*tx39*)           SIM_SUBTARGET="-DSUBTARGET_R3900=1";;
28
  mips*-sde-elf*)       SIM_SUBTARGET="-DTARGET_ENABLE_FR=1";;
29
  mipsisa32*-*-*)       SIM_SUBTARGET="-DTARGET_ENABLE_FR=1";;
30
  mipsisa64*-*-*)       SIM_SUBTARGET="-DTARGET_ENABLE_FR=1";;
31
  *)                    SIM_SUBTARGET="";;
32
esac
33
AC_SUBST(SIM_SUBTARGET)
34
 
35
 
36
 
37
#
38
# Select the byte order of the target
39
#
40
mips_endian=
41
default_endian=
42
case "${target}" in
43
  mips64el*-*-*)        mips_endian=LITTLE_ENDIAN ;;
44
  mips64vr*el-*-*)      default_endian=LITTLE_ENDIAN ;;
45
  mips64*-*-*)          default_endian=BIG_ENDIAN ;;
46
  mips16*-*-*)          default_endian=BIG_ENDIAN ;;
47
  mipsisa32*-*-*)       default_endian=BIG_ENDIAN ;;
48
  mipsisa64*-*-*)       default_endian=BIG_ENDIAN ;;
49
  mips*-*-*)            default_endian=BIG_ENDIAN ;;
50
  *)                    default_endian=BIG_ENDIAN ;;
51
esac
52
SIM_AC_OPTION_ENDIAN($mips_endian,$default_endian)
53
 
54
 
55
 
56
#
57
# Select the bitsize of the target
58
#
59
mips_addr_bitsize=
60
case "${target}" in
61
  mips*-sde-elf*)       mips_bitsize=64 ; mips_msb=63 ;;
62
  mips64*-*-*)          mips_bitsize=64 ; mips_msb=63 ;;
63
  mips16*-*-*)          mips_bitsize=64 ; mips_msb=63 ;;
64
  mipsisa32*-*-*)       mips_bitsize=32 ; mips_msb=31 ;;
65
  mipsisa64*-*-*)       mips_bitsize=64 ; mips_msb=63 ;;
66
  mips*-*-*)            mips_bitsize=32 ; mips_msb=31 ;;
67
  *)                    mips_bitsize=64 ; mips_msb=63 ;;
68
esac
69
SIM_AC_OPTION_BITSIZE($mips_bitsize,$mips_msb,$mips_addr_bitsize)
70
 
71
 
72
 
73
#
74
# Select the floating hardware support of the target
75
#
76
mips_fpu=HARDWARE_FLOATING_POINT
77
mips_fpu_bitsize=
78
case "${target}" in
79
  mips*tx39*)           mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=32 ;;
80
  mips*-sde-elf*)       mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=64 ;;
81
  mips64*-*-*)          mips_fpu=HARD_FLOATING_POINT ;;
82
  mips16*-*-*)          mips_fpu=HARD_FLOATING_POINT ;;
83
  mipsisa32*-*-*)       mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=64 ;;
84
  mipsisa64*-*-*)       mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=64 ;;
85
  mips*-*-*)            mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=32 ;;
86
  *)                    mips_fpu=HARD_FLOATING_POINT ;;
87
esac
88
SIM_AC_OPTION_FLOAT($mips_fpu,$mips_fpu_bitsize)
89
 
90
 
91
 
92
#
93
# Select the level of SMP support
94
#
95
case "${target}" in
96
  *)                    mips_smp=0 ;;
97
esac
98
SIM_AC_OPTION_SMP($mips_smp)
99
 
100
 
101
 
102
#
103
# Select the IGEN architecture
104
#
105
sim_gen=IGEN
106
sim_igen_machine="-M mipsIV"
107
sim_m16_machine="-M mips16,mipsIII"
108
sim_igen_filter="32,64,f"
109
sim_m16_filter="16"
110
sim_mach_default="mips8000"
111
 
112
case "${target}" in
113
  mips*tx39*)           sim_gen=IGEN
114
                        sim_igen_filter="32,f"
115
                        sim_igen_machine="-M r3900"
116
                        ;;
117
  mips64vr43*-*-*)      sim_gen=IGEN
118
                        sim_igen_machine="-M mipsIV"
119
                        sim_mach_default="mips8000"
120
                        ;;
121
  mips64vr5*-*-*)       sim_gen=IGEN
122
                        sim_igen_machine="-M vr5000"
123
                        sim_mach_default="mips5000"
124
                        ;;
125
  mips64vr41*)          sim_gen=M16
126
                        sim_igen_machine="-M vr4100"
127
                        sim_m16_machine="-M vr4100"
128
                        sim_igen_filter="32,64,f"
129
                        sim_m16_filter="16"
130
                        sim_mach_default="mips4100"
131
                        ;;
132
  mips64vr-*-* | mips64vrel-*-*)
133
                        sim_gen=MULTI
134
                        sim_multi_configs="\
135
                          vr4100:mipsIII,mips16,vr4100:32,64:mips4100,mips4111\
136
                          vr4120:mipsIII,mips16,vr4120:32,64:mips4120\
137
                          vr5000:mipsIV:32,64,f:mips4300,mips5000\
138
                          vr5400:mipsIV,vr5400:32,64,f:mips5400\
139
                          vr5500:mipsIV,vr5500:32,64,f:mips5500"
140
                        sim_multi_default=mips5000
141
                        ;;
142
  mips*-sde-elf*)       sim_gen=M16
143
                        sim_igen_machine="-M mips64r2,mips3d,mips16,mips16e,mdmx,dsp,dsp2,smartmips"
144
                        sim_m16_machine="-M mips16,mips16e,mips64r2"
145
                        sim_igen_filter="32,64,f"
146
                        sim_mach_default="mipsisa64r2"
147
                        ;;
148
  mips64*-*-*)          sim_igen_filter="32,64,f"
149
                        sim_gen=IGEN
150
                        ;;
151
  mips16*-*-*)          sim_gen=M16
152
                        sim_igen_filter="32,64,f"
153
                        sim_m16_filter="16"
154
                        ;;
155
  mipsisa32r2*-*-*)     sim_gen=M16
156
                        sim_igen_machine="-M mips32r2,mips16,mips16e,mdmx,dsp,dsp2,smartmips"
157
                        sim_m16_machine="-M mips16,mips16e,mips32r2"
158
                        sim_igen_filter="32,f"
159
                        sim_mach_default="mipsisa32r2"
160
                        ;;
161
  mipsisa32*-*-*)       sim_gen=M16
162
                        sim_igen_machine="-M mips32,mips16,mips16e,smartmips"
163
                        sim_m16_machine="-M mips16,mips16e,mips32"
164
                        sim_igen_filter="32,f"
165
                        sim_mach_default="mipsisa32"
166
                        ;;
167
  mipsisa64r2*-*-*)     sim_gen=M16
168
                        sim_igen_machine="-M mips64r2,mips3d,mips16,mips16e,mdmx,dsp,dsp2"
169
                        sim_m16_machine="-M mips16,mips16e,mips64r2"
170
                        sim_igen_filter="32,64,f"
171
                        sim_mach_default="mipsisa64r2"
172
                        ;;
173
  mipsisa64sb1*-*-*)    sim_gen=IGEN
174
                        sim_igen_machine="-M mips64,mips3d,sb1"
175
                        sim_igen_filter="32,64,f"
176
                        sim_mach_default="mips_sb1"
177
                        ;;
178
  mipsisa64*-*-*)       sim_gen=M16
179
                        sim_igen_machine="-M mips64,mips3d,mips16,mips16e,mdmx"
180
                        sim_m16_machine="-M mips16,mips16e,mips64"
181
                        sim_igen_filter="32,64,f"
182
                        sim_mach_default="mipsisa64"
183
                        ;;
184
  mips*lsi*)            sim_gen=M16
185
                        sim_igen_machine="-M mipsIII,mips16"
186
                        sim_m16_machine="-M mips16,mipsIII"
187
                        sim_igen_filter="32,f"
188
                        sim_m16_filter="16"
189
                        sim_mach_default="mips4000"
190
                        ;;
191
  mips*-*-*)            sim_gen=IGEN
192
                        sim_igen_filter="32,f"
193
                        ;;
194
esac
195
 
196
# The MULTI generator can combine several simulation engines into one.
197
# executable.  A configuration which uses the MULTI should set two
198
# variables: ${sim_multi_configs} and ${sim_multi_default}.
199
#
200
# ${sim_multi_configs} is the list of engines to build.  Each
201
# space-separated entry has the form NAME:MACHINE:FILTER:BFDMACHS,
202
# where:
203
#
204
# - NAME is a C-compatible prefix for the engine,
205
# - MACHINE is a -M argument,
206
# - FILTER is a -F argument, and
207
# - BFDMACHS is a comma-separated list of bfd machines that the
208
#     simulator can run.
209
#
210
# Each entry will have a separate simulation engine whose prefix is
211
# m32.  If the machine list includes "mips16", there will also
212
# be a mips16 engine, prefix m16.  The mips16 engine will be
213
# generated using the same machine list as the 32-bit version,
214
# but the filter will be "16" instead of FILTER.
215
#
216
# The simulator compares the bfd mach against BFDMACHS to decide
217
# which engine to use.  Entries in BFDMACHS should be bfd_mach
218
# values with "bfd_mach_" removed.  ${sim_multi_default} says
219
# which entry should be the default.
220
if test ${sim_gen} = MULTI; then
221
 
222
  # Simple sanity check.
223
  if test -z "${sim_multi_configs}" || test -z "${sim_multi_default}"; then
224
    AC_MSG_ERROR(Error in configure.in: MULTI simulator not set up correctly)
225
  fi
226
 
227
  # Start in a known state.
228
  rm -f multi-include.h multi-run.c
229
  sim_multi_flags=
230
  sim_multi_src=
231
  sim_multi_obj=multi-run.o
232
  sim_multi_igen_configs=
233
  sim_seen_default=no
234
 
235
  cat << __EOF__ > multi-run.c
236
/* Main entry point for MULTI simulators.
237
   Copyright (C) 2003, 2007 Free Software Foundation, Inc.
238
 
239
   This program is free software; you can redistribute it and/or modify
240
   it under the terms of the GNU General Public License as published by
241
   the Free Software Foundation; either version 3 of the License, or
242
   (at your option) any later version.
243
 
244
   This program is distributed in the hope that it will be useful,
245
   but WITHOUT ANY WARRANTY; without even the implied warranty of
246
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
247
   GNU General Public License for more details.
248
 
249
   You should have received a copy of the GNU General Public License
250
   along with this program.  If not, see .
251
 
252
   --
253
 
254
   This file was generated by sim/mips/configure.  */
255
 
256
#include "sim-main.h"
257
#include "multi-include.h"
258
 
259
#define SD sd
260
#define CPU cpu
261
 
262
void
263
sim_engine_run (SIM_DESC sd,
264
                int next_cpu_nr,
265
                int nr_cpus,
266
                int signal) /* ignore */
267
{
268
  int mach;
269
 
270
  if (STATE_ARCHITECTURE (sd) == NULL)
271
    mach = bfd_mach_${sim_multi_default};
272
  else
273
    mach = STATE_ARCHITECTURE (SD)->mach;
274
 
275
  switch (mach)
276
    {
277
__EOF__
278
 
279
  for fc in ${sim_multi_configs}; do
280
 
281
    # Split up the entry.  ${c} contains the first three elements.
282
    # Note: outer sqaure brackets are m4 quotes.
283
    c=`echo ${fc} | sed ['s/:[^:]*$//']`
284
    bfdmachs=`echo ${fc} | sed 's/.*://'`
285
    name=`echo ${c} | sed 's/:.*//'`
286
    machine=`echo ${c} | sed 's/.*:\(.*\):.*/\1/'`
287
    filter=`echo ${c} | sed 's/.*://'`
288
 
289
    # Build the following lists:
290
    #
291
    #   sim_multi_flags: all -M and -F flags used by the simulator
292
    #   sim_multi_src: all makefile-generated source files
293
    #   sim_multi_obj: the objects for ${sim_multi_src}
294
    #   sim_multi_igen_configs: igen configuration strings.
295
    #
296
    # Each entry in ${sim_multi_igen_configs} is a prefix (m32
297
    # or m16) followed by the NAME, MACHINE and FILTER part of
298
    # the ${sim_multi_configs} entry.
299
    sim_multi_flags="${sim_multi_flags} -F ${filter} -M ${machine}"
300
 
301
    # Check whether mips16 handling is needed.
302
    case ${c} in
303
      *:*mips16*:*)
304
        # Run igen twice, once for normal mode and once for mips16.
305
        ws="m32 m16"
306
 
307
        # The top-level function for the mips16 simulator is
308
        # in a file m16${name}_run.c, generated by the
309
        # tmp-run-multi Makefile rule.
310
        sim_multi_src="${sim_multi_src} m16${name}_run.c"
311
        sim_multi_obj="${sim_multi_obj} m16${name}_run.o"
312
        sim_multi_flags="${sim_multi_flags} -F 16"
313
        ;;
314
      *)
315
        ws=m32
316
        ;;
317
    esac
318
 
319
    # Now add the list of igen-generated files to ${sim_multi_src}
320
    # and ${sim_multi_obj}.
321
    for w in ${ws}; do
322
      for base in engine icache idecode model semantics support; do
323
        sim_multi_src="${sim_multi_src} ${w}${name}_${base}.c"
324
        sim_multi_src="${sim_multi_src} ${w}${name}_${base}.h"
325
        sim_multi_obj="${sim_multi_obj} ${w}${name}_${base}.o"
326
      done
327
      sim_multi_igen_configs="${sim_multi_igen_configs} ${w}${c}"
328
    done
329
 
330
    # Add an include for the engine.h file.  This file declares the
331
    # top-level foo_engine_run() function.
332
    echo "#include \"${w}${name}_engine.h\"" >> multi-include.h
333
 
334
    # Add case statements for this engine to sim_engine_run().
335
    for mach in `echo ${bfdmachs} | sed 's/,/ /g'`; do
336
      echo "    case bfd_mach_${mach}:" >> multi-run.c
337
      if test ${mach} = ${sim_multi_default}; then
338
        echo "    default:" >> multi-run.c
339
        sim_seen_default=yes
340
      fi
341
    done
342
    echo "      ${w}${name}_engine_run (sd, next_cpu_nr, nr_cpus, signal);" \
343
      >> multi-run.c
344
    echo "      break;" >> multi-run.c
345
  done
346
 
347
  # Check whether we added a 'default:' label.
348
  if test ${sim_seen_default} = no; then
349
    AC_MSG_ERROR(Error in configure.in: \${sim_multi_configs} doesn't have an entry for \${sim_multi_default})
350
  fi
351
 
352
  cat << __EOF__ >> multi-run.c
353
    }
354
}
355
 
356
int
357
mips_mach_multi (SIM_DESC sd)
358
{
359
  if (STATE_ARCHITECTURE (sd) == NULL)
360
    return bfd_mach_${sim_multi_default};
361
 
362
  switch (STATE_ARCHITECTURE (SD)->mach)
363
    {
364
__EOF__
365
 
366
  # Add case statements for this engine to mips_mach_multi().
367
  for fc in ${sim_multi_configs}; do
368
 
369
    # Split up the entry.  ${c} contains the first three elements.
370
    # Note: outer sqaure brackets are m4 quotes.
371
    c=`echo ${fc} | sed ['s/:[^:]*$//']`
372
    bfdmachs=`echo ${fc} | sed 's/.*://'`
373
 
374
    for mach in `echo ${bfdmachs} | sed 's/,/ /g'`; do
375
      echo "    case bfd_mach_${mach}:" >> multi-run.c
376
    done
377
  done
378
 
379
  cat << __EOF__ >> multi-run.c
380
      return (STATE_ARCHITECTURE (SD)->mach);
381
    default:
382
      return bfd_mach_${sim_multi_default};
383
    }
384
}
385
__EOF__
386
 
387
  SIM_SUBTARGET="$SIM_SUBTARGET -DMIPS_MACH_MULTI"
388
else
389
  # For clean-extra
390
  sim_multi_src=doesnt-exist.c
391
 
392
  if test x"${sim_mach_default}" = x""; then
393
    AC_MSG_ERROR(Error in configure.in: \${sim_mach_default} not defined)
394
  fi
395
  SIM_SUBTARGET="$SIM_SUBTARGET -DMIPS_MACH_DEFAULT=bfd_mach_${sim_mach_default}"
396
fi
397
sim_igen_flags="-F ${sim_igen_filter} ${sim_igen_machine} ${sim_igen_smp}"
398
sim_m16_flags=" -F ${sim_m16_filter}  ${sim_m16_machine}  ${sim_igen_smp}"
399
AC_SUBST(sim_igen_flags)
400
AC_SUBST(sim_m16_flags)
401
AC_SUBST(sim_gen)
402
AC_SUBST(sim_multi_flags)
403
AC_SUBST(sim_multi_igen_configs)
404
AC_SUBST(sim_multi_src)
405
AC_SUBST(sim_multi_obj)
406
 
407
 
408
#
409
# Add simulated hardware devices
410
#
411
hw_enabled=no
412
case "${target}" in
413
  mips*tx39*)
414
        hw_enabled=yes
415
        hw_extra_devices="tx3904cpu tx3904irc tx3904tmr tx3904sio"
416
        mips_extra_objs="dv-sockser.o"
417
        SIM_SUBTARGET="$SIM_SUBTARGET -DTARGET_TX3904=1"
418
        ;;
419
  *)
420
        mips_extra_objs=""
421
        ;;
422
esac
423
SIM_AC_OPTION_HARDWARE($hw_enabled,$hw_devices,$hw_extra_devices)
424
AC_SUBST(mips_extra_objs)
425
 
426
 
427
# Choose simulator engine
428
case "${target}" in
429
  *)    mips_igen_engine="engine.o"
430
        ;;
431
esac
432
AC_SUBST(mips_igen_engine)
433
 
434
 
435
AC_PATH_X
436
mips_extra_libs=""
437
AC_SUBST(mips_extra_libs)
438
 
439
AC_CHECK_HEADERS(string.h strings.h stdlib.h stdlib.h)
440
AC_CHECK_LIB(m, fabs)
441
AC_CHECK_FUNCS(aint anint sqrt)
442
 
443
SIM_AC_OUTPUT

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