| 1 | dnl Process this file with autoconf to produce a configure script. |
| 2 | AC_PREREQ(2.59)dnl |
| 3 | AC_INIT(Makefile.in) |
| 4 | |
| 5 | sinclude(../common/common.m4) |
| 6 | sinclude(../common/aclocal.m4) |
| 7 | |
| 8 | dnl Options available in this module |
| 9 | SIM_AC_OPTION_INLINE() |
| 10 | SIM_AC_OPTION_ALIGNMENT(NONSTRICT_ALIGNMENT) |
| 11 | SIM_AC_OPTION_HOSTENDIAN |
| 12 | SIM_AC_OPTION_WARNINGS |
| 13 | SIM_AC_OPTION_RESERVED_BITS(1) |
| 14 | |
| 15 | # DEPRECATED |
| 16 | # |
| 17 | # Instead of defining a `subtarget' macro, code should be checking |
| 18 | # the value of {STATE,CPU}_ARCHITECTURE to identify the architecture |
| 19 | # in question. |
| 20 | # |
| 21 | case "${target}" in |
| 22 | mips64vr*-*-*) SIM_SUBTARGET="-DTARGET_ENABLE_FR=1" ;; |
| 23 | mips*tx39*) SIM_SUBTARGET="-DSUBTARGET_R3900=1";; |
| 24 | mipsisa32*-*-*) SIM_SUBTARGET="-DTARGET_ENABLE_FR=1";; |
| 25 | mipsisa64*-*-*) SIM_SUBTARGET="-DTARGET_ENABLE_FR=1";; |
| 26 | *) SIM_SUBTARGET="";; |
| 27 | esac |
| 28 | AC_SUBST(SIM_SUBTARGET) |
| 29 | |
| 30 | |
| 31 | |
| 32 | # |
| 33 | # Select the byte order of the target |
| 34 | # |
| 35 | mips_endian= |
| 36 | default_endian= |
| 37 | case "${target}" in |
| 38 | mips64el*-*-*) mips_endian=LITTLE_ENDIAN ;; |
| 39 | mips64vr*el-*-*) default_endian=LITTLE_ENDIAN ;; |
| 40 | mips64*-*-*) default_endian=BIG_ENDIAN ;; |
| 41 | mips16*-*-*) default_endian=BIG_ENDIAN ;; |
| 42 | mipsisa32*-*-*) default_endian=BIG_ENDIAN ;; |
| 43 | mipsisa64*-*-*) default_endian=BIG_ENDIAN ;; |
| 44 | mips*-*-*) default_endian=BIG_ENDIAN ;; |
| 45 | *) default_endian=BIG_ENDIAN ;; |
| 46 | esac |
| 47 | SIM_AC_OPTION_ENDIAN($mips_endian,$default_endian) |
| 48 | |
| 49 | |
| 50 | |
| 51 | # |
| 52 | # Select the bitsize of the target |
| 53 | # |
| 54 | mips_addr_bitsize= |
| 55 | case "${target}" in |
| 56 | mips64*-*-*) mips_bitsize=64 ; mips_msb=63 ;; |
| 57 | mips16*-*-*) mips_bitsize=64 ; mips_msb=63 ;; |
| 58 | mipsisa32*-*-*) mips_bitsize=32 ; mips_msb=31 ;; |
| 59 | mipsisa64*-*-*) mips_bitsize=64 ; mips_msb=63 ;; |
| 60 | mips*-*-*) mips_bitsize=32 ; mips_msb=31 ;; |
| 61 | *) mips_bitsize=64 ; mips_msb=63 ;; |
| 62 | esac |
| 63 | SIM_AC_OPTION_BITSIZE($mips_bitsize,$mips_msb,$mips_addr_bitsize) |
| 64 | |
| 65 | |
| 66 | |
| 67 | # |
| 68 | # Select the floating hardware support of the target |
| 69 | # |
| 70 | mips_fpu=HARDWARE_FLOATING_POINT |
| 71 | mips_fpu_bitsize= |
| 72 | case "${target}" in |
| 73 | mips*tx39*) mips_fpu=HARD_FLOATING_POINT |
| 74 | mips_fpu_bitsize=32 |
| 75 | ;; |
| 76 | mips64*-*-*) mips_fpu=HARD_FLOATING_POINT ;; |
| 77 | mips16*-*-*) mips_fpu=HARD_FLOATING_POINT ;; |
| 78 | mipsisa32*-*-*) mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=64 ;; |
| 79 | mipsisa64*-*-*) mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=64 ;; |
| 80 | mips*-*-*) mips_fpu=HARD_FLOATING_POINT ; mips_fpu_bitsize=32 ;; |
| 81 | *) mips_fpu=HARD_FLOATING_POINT ;; |
| 82 | esac |
| 83 | SIM_AC_OPTION_FLOAT($mips_fpu,$mips_fpu_bitsize) |
| 84 | |
| 85 | |
| 86 | |
| 87 | # |
| 88 | # Select the level of SMP support |
| 89 | # |
| 90 | case "${target}" in |
| 91 | *) mips_smp=0 ;; |
| 92 | esac |
| 93 | SIM_AC_OPTION_SMP($mips_smp) |
| 94 | |
| 95 | |
| 96 | |
| 97 | # |
| 98 | # Select the IGEN architecture |
| 99 | # |
| 100 | sim_gen=IGEN |
| 101 | sim_igen_machine="-M mipsIV" |
| 102 | sim_m16_machine="-M mips16,mipsIII" |
| 103 | sim_igen_filter="32,64,f" |
| 104 | sim_m16_filter="16" |
| 105 | sim_mach_default="mips8000" |
| 106 | |
| 107 | case "${target}" in |
| 108 | mips*tx39*) sim_gen=IGEN |
| 109 | sim_igen_filter="32,f" |
| 110 | sim_igen_machine="-M r3900" |
| 111 | ;; |
| 112 | mips64vr43*-*-*) sim_gen=IGEN |
| 113 | sim_igen_machine="-M mipsIV" |
| 114 | sim_mach_default="mips8000" |
| 115 | ;; |
| 116 | mips64vr5*-*-*) sim_gen=IGEN |
| 117 | sim_igen_machine="-M vr5000" |
| 118 | sim_mach_default="mips5000" |
| 119 | ;; |
| 120 | mips64vr41*) sim_gen=M16 |
| 121 | sim_igen_machine="-M vr4100" |
| 122 | sim_m16_machine="-M vr4100" |
| 123 | sim_igen_filter="32,64,f" |
| 124 | sim_m16_filter="16" |
| 125 | sim_mach_default="mips4100" |
| 126 | ;; |
| 127 | mips64vr-*-* | mips64vrel-*-*) |
| 128 | sim_gen=MULTI |
| 129 | sim_multi_configs="\ |
| 130 | vr4100:mipsIII,mips16,vr4100:32,64:mips4100,mips4111\ |
| 131 | vr4120:mipsIII,mips16,vr4120:32,64:mips4120\ |
| 132 | vr5000:mipsIV:32,64,f:mips4300,mips5000\ |
| 133 | vr5400:mipsIV,vr5400:32,64,f:mips5400\ |
| 134 | vr5500:mipsIV,vr5500:32,64,f:mips5500" |
| 135 | sim_multi_default=mips5000 |
| 136 | ;; |
| 137 | mips64*-*-*) sim_igen_filter="32,64,f" |
| 138 | sim_gen=IGEN |
| 139 | ;; |
| 140 | mips16*-*-*) sim_gen=M16 |
| 141 | sim_igen_filter="32,64,f" |
| 142 | sim_m16_filter="16" |
| 143 | ;; |
| 144 | mipsisa32*-*-*) sim_gen=IGEN |
| 145 | sim_igen_machine="-M mips32" |
| 146 | sim_igen_filter="32,f" |
| 147 | sim_mach_default="mipsisa32" |
| 148 | ;; |
| 149 | mipsisa64sb1*-*-*) sim_gen=IGEN |
| 150 | sim_igen_machine="-M mips64,mips3d,sb1" |
| 151 | sim_igen_filter="32,64,f" |
| 152 | sim_mach_default="mips_sb1" |
| 153 | ;; |
| 154 | mipsisa64*-*-*) sim_gen=IGEN |
| 155 | sim_igen_machine="-M mips64,mips3d" |
| 156 | sim_igen_filter="32,64,f" |
| 157 | sim_mach_default="mipsisa64" |
| 158 | ;; |
| 159 | mips*lsi*) sim_gen=M16 |
| 160 | sim_igen_machine="-M mipsIII,mips16" |
| 161 | sim_m16_machine="-M mips16,mipsIII" |
| 162 | sim_igen_filter="32,f" |
| 163 | sim_m16_filter="16" |
| 164 | sim_mach_default="mips4000" |
| 165 | ;; |
| 166 | mips*-*-*) sim_gen=IGEN |
| 167 | sim_igen_filter="32,f" |
| 168 | ;; |
| 169 | esac |
| 170 | |
| 171 | # The MULTI generator can combine several simulation engines into one. |
| 172 | # executable. A configuration which uses the MULTI should set two |
| 173 | # variables: ${sim_multi_configs} and ${sim_multi_default}. |
| 174 | # |
| 175 | # ${sim_multi_configs} is the list of engines to build. Each |
| 176 | # space-separated entry has the form NAME:MACHINE:FILTER:BFDMACHS, |
| 177 | # where: |
| 178 | # |
| 179 | # - NAME is a C-compatible prefix for the engine, |
| 180 | # - MACHINE is a -M argument, |
| 181 | # - FILTER is a -F argument, and |
| 182 | # - BFDMACHS is a comma-separated list of bfd machines that the |
| 183 | # simulator can run. |
| 184 | # |
| 185 | # Each entry will have a separate simulation engine whose prefix is |
| 186 | # m32<NAME>. If the machine list includes "mips16", there will also |
| 187 | # be a mips16 engine, prefix m16<NAME>. The mips16 engine will be |
| 188 | # generated using the same machine list as the 32-bit version, |
| 189 | # but the filter will be "16" instead of FILTER. |
| 190 | # |
| 191 | # The simulator compares the bfd mach against BFDMACHS to decide |
| 192 | # which engine to use. Entries in BFDMACHS should be bfd_mach |
| 193 | # values with "bfd_mach_" removed. ${sim_multi_default} says |
| 194 | # which entry should be the default. |
| 195 | if test ${sim_gen} = MULTI; then |
| 196 | |
| 197 | # Simple sanity check. |
| 198 | if test -z "${sim_multi_configs}" || test -z "${sim_multi_default}"; then |
| 199 | AC_MSG_ERROR(Error in configure.in: MULTI simulator not set up correctly) |
| 200 | fi |
| 201 | |
| 202 | # Start in a known state. |
| 203 | rm -f multi-include.h multi-run.c |
| 204 | sim_multi_flags= |
| 205 | sim_multi_src= |
| 206 | sim_multi_obj=multi-run.o |
| 207 | sim_multi_igen_configs= |
| 208 | sim_seen_default=no |
| 209 | |
| 210 | cat << __EOF__ > multi-run.c |
| 211 | /* Main entry point for MULTI simulators. |
| 212 | Copyright (C) 2003 Free Software Foundation, Inc. |
| 213 | |
| 214 | This program is free software; you can redistribute it and/or modify |
| 215 | it under the terms of the GNU General Public License as published by |
| 216 | the Free Software Foundation; either version 2 of the License, or |
| 217 | (at your option) any later version. |
| 218 | |
| 219 | This program is distributed in the hope that it will be useful, |
| 220 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 221 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 222 | GNU General Public License for more details. |
| 223 | |
| 224 | You should have received a copy of the GNU General Public License |
| 225 | along with this program; if not, write to the Free Software |
| 226 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 227 | |
| 228 | -- |
| 229 | |
| 230 | This file was generated by sim/mips/configure. */ |
| 231 | |
| 232 | #include "sim-main.h" |
| 233 | #include "multi-include.h" |
| 234 | |
| 235 | #define SD sd |
| 236 | #define CPU cpu |
| 237 | |
| 238 | void |
| 239 | sim_engine_run (SIM_DESC sd, |
| 240 | int next_cpu_nr, |
| 241 | int nr_cpus, |
| 242 | int signal) /* ignore */ |
| 243 | { |
| 244 | int mach; |
| 245 | |
| 246 | if (STATE_ARCHITECTURE (sd) == NULL) |
| 247 | mach = bfd_mach_${sim_multi_default}; |
| 248 | else |
| 249 | mach = STATE_ARCHITECTURE (SD)->mach; |
| 250 | |
| 251 | switch (mach) |
| 252 | { |
| 253 | __EOF__ |
| 254 | |
| 255 | for fc in ${sim_multi_configs}; do |
| 256 | |
| 257 | # Split up the entry. ${c} contains the first three elements. |
| 258 | # Note: outer sqaure brackets are m4 quotes. |
| 259 | c=`echo ${fc} | sed ['s/:[^:]*$//']` |
| 260 | bfdmachs=`echo ${fc} | sed 's/.*://'` |
| 261 | name=`echo ${c} | sed 's/:.*//'` |
| 262 | machine=`echo ${c} | sed 's/.*:\(.*\):.*/\1/'` |
| 263 | filter=`echo ${c} | sed 's/.*://'` |
| 264 | |
| 265 | # Build the following lists: |
| 266 | # |
| 267 | # sim_multi_flags: all -M and -F flags used by the simulator |
| 268 | # sim_multi_src: all makefile-generated source files |
| 269 | # sim_multi_obj: the objects for ${sim_multi_src} |
| 270 | # sim_multi_igen_configs: igen configuration strings. |
| 271 | # |
| 272 | # Each entry in ${sim_multi_igen_configs} is a prefix (m32 |
| 273 | # or m16) followed by the NAME, MACHINE and FILTER part of |
| 274 | # the ${sim_multi_configs} entry. |
| 275 | sim_multi_flags="${sim_multi_flags} -F ${filter} -M ${machine}" |
| 276 | |
| 277 | # Check whether mips16 handling is needed. |
| 278 | case ${c} in |
| 279 | *:*mips16*:*) |
| 280 | # Run igen twice, once for normal mode and once for mips16. |
| 281 | ws="m32 m16" |
| 282 | |
| 283 | # The top-level function for the mips16 simulator is |
| 284 | # in a file m16${name}_run.c, generated by the |
| 285 | # tmp-run-multi Makefile rule. |
| 286 | sim_multi_src="${sim_multi_src} m16${name}_run.c" |
| 287 | sim_multi_obj="${sim_multi_obj} m16${name}_run.o" |
| 288 | sim_multi_flags="${sim_multi_flags} -F 16" |
| 289 | ;; |
| 290 | *) |
| 291 | ws=m32 |
| 292 | ;; |
| 293 | esac |
| 294 | |
| 295 | # Now add the list of igen-generated files to ${sim_multi_src} |
| 296 | # and ${sim_multi_obj}. |
| 297 | for w in ${ws}; do |
| 298 | for base in engine icache idecode model semantics support; do |
| 299 | sim_multi_src="${sim_multi_src} ${w}${name}_${base}.c" |
| 300 | sim_multi_src="${sim_multi_src} ${w}${name}_${base}.h" |
| 301 | sim_multi_obj="${sim_multi_obj} ${w}${name}_${base}.o" |
| 302 | done |
| 303 | sim_multi_igen_configs="${sim_multi_igen_configs} ${w}${c}" |
| 304 | done |
| 305 | |
| 306 | # Add an include for the engine.h file. This file declares the |
| 307 | # top-level foo_engine_run() function. |
| 308 | echo "#include \"${w}${name}_engine.h\"" >> multi-include.h |
| 309 | |
| 310 | # Add case statements for this engine to sim_engine_run(). |
| 311 | for mach in `echo ${bfdmachs} | sed 's/,/ /g'`; do |
| 312 | echo " case bfd_mach_${mach}:" >> multi-run.c |
| 313 | if test ${mach} = ${sim_multi_default}; then |
| 314 | echo " default:" >> multi-run.c |
| 315 | sim_seen_default=yes |
| 316 | fi |
| 317 | done |
| 318 | echo " ${w}${name}_engine_run (sd, next_cpu_nr, nr_cpus, signal);" \ |
| 319 | >> multi-run.c |
| 320 | echo " break;" >> multi-run.c |
| 321 | done |
| 322 | |
| 323 | # Check whether we added a 'default:' label. |
| 324 | if test ${sim_seen_default} = no; then |
| 325 | AC_MSG_ERROR(Error in configure.in: \${sim_multi_configs} doesn't have an entry for \${sim_multi_default}) |
| 326 | fi |
| 327 | |
| 328 | cat << __EOF__ >> multi-run.c |
| 329 | } |
| 330 | } |
| 331 | |
| 332 | int |
| 333 | mips_mach_multi (SIM_DESC sd) |
| 334 | { |
| 335 | if (STATE_ARCHITECTURE (sd) == NULL) |
| 336 | return bfd_mach_${sim_multi_default}; |
| 337 | |
| 338 | switch (STATE_ARCHITECTURE (SD)->mach) |
| 339 | { |
| 340 | __EOF__ |
| 341 | |
| 342 | # Add case statements for this engine to mips_mach_multi(). |
| 343 | for fc in ${sim_multi_configs}; do |
| 344 | |
| 345 | # Split up the entry. ${c} contains the first three elements. |
| 346 | # Note: outer sqaure brackets are m4 quotes. |
| 347 | c=`echo ${fc} | sed ['s/:[^:]*$//']` |
| 348 | bfdmachs=`echo ${fc} | sed 's/.*://'` |
| 349 | |
| 350 | for mach in `echo ${bfdmachs} | sed 's/,/ /g'`; do |
| 351 | echo " case bfd_mach_${mach}:" >> multi-run.c |
| 352 | done |
| 353 | done |
| 354 | |
| 355 | cat << __EOF__ >> multi-run.c |
| 356 | return (STATE_ARCHITECTURE (SD)->mach); |
| 357 | default: |
| 358 | return bfd_mach_${sim_multi_default}; |
| 359 | } |
| 360 | } |
| 361 | __EOF__ |
| 362 | |
| 363 | SIM_SUBTARGET="$SIM_SUBTARGET -DMIPS_MACH_MULTI" |
| 364 | else |
| 365 | # For clean-extra |
| 366 | sim_multi_src=doesnt-exist.c |
| 367 | |
| 368 | if test x"${sim_mach_default}" = x""; then |
| 369 | AC_MSG_ERROR(Error in configure.in: \${sim_mach_default} not defined) |
| 370 | fi |
| 371 | SIM_SUBTARGET="$SIM_SUBTARGET -DMIPS_MACH_DEFAULT=bfd_mach_${sim_mach_default}" |
| 372 | fi |
| 373 | sim_igen_flags="-F ${sim_igen_filter} ${sim_igen_machine} ${sim_igen_smp}" |
| 374 | sim_m16_flags=" -F ${sim_m16_filter} ${sim_m16_machine} ${sim_igen_smp}" |
| 375 | AC_SUBST(sim_igen_flags) |
| 376 | AC_SUBST(sim_m16_flags) |
| 377 | AC_SUBST(sim_gen) |
| 378 | AC_SUBST(sim_multi_flags) |
| 379 | AC_SUBST(sim_multi_igen_configs) |
| 380 | AC_SUBST(sim_multi_src) |
| 381 | AC_SUBST(sim_multi_obj) |
| 382 | |
| 383 | |
| 384 | # |
| 385 | # Add simulated hardware devices |
| 386 | # |
| 387 | hw_enabled=no |
| 388 | case "${target}" in |
| 389 | mips*tx39*) |
| 390 | hw_enabled=yes |
| 391 | hw_extra_devices="tx3904cpu tx3904irc tx3904tmr tx3904sio" |
| 392 | mips_extra_objs="dv-sockser.o" |
| 393 | SIM_SUBTARGET="$SIM_SUBTARGET -DTARGET_TX3904=1" |
| 394 | ;; |
| 395 | *) |
| 396 | mips_extra_objs="" |
| 397 | ;; |
| 398 | esac |
| 399 | SIM_AC_OPTION_HARDWARE($hw_enabled,$hw_devices,$hw_extra_devices) |
| 400 | AC_SUBST(mips_extra_objs) |
| 401 | |
| 402 | |
| 403 | # Choose simulator engine |
| 404 | case "${target}" in |
| 405 | *) mips_igen_engine="engine.o" |
| 406 | ;; |
| 407 | esac |
| 408 | AC_SUBST(mips_igen_engine) |
| 409 | |
| 410 | |
| 411 | AC_PATH_X |
| 412 | mips_extra_libs="" |
| 413 | AC_SUBST(mips_extra_libs) |
| 414 | |
| 415 | AC_CHECK_HEADERS(string.h strings.h stdlib.h stdlib.h) |
| 416 | AC_CHECK_LIB(m, fabs) |
| 417 | AC_CHECK_FUNCS(aint anint sqrt) |
| 418 | |
| 419 | SIM_AC_OUTPUT |